UNITED
STATES
SECURITIES
AND EXCHANGE COMMISSION
WASHINGTON,
D.C. 20549
FORM
10-K
(Mark
One)
☒ ANNUAL
REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
For
the Fiscal Year Ended December 31, 2022
☐ TRANSITION
REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
Commission
File Number 001-36019
TONIX
PHARMACEUTICALS HOLDING CORP.
(Exact
name of registrant as specified in its charter)
Nevada
26-1434750
(State or other
jurisdiction of incorporation or organization)
(IRS Employer
Identification No.)
26
Main Street , Suite 101
Chatham ,
New Jersey
07928
(Address of
principal executive office)
(Zip Code)
(862)
799-8599
(Registrant’s
telephone number, including area code)
Securities
registered pursuant to Section 12(b) of the Act:
Title
of each class
Trading Symbol
Name
of each exchange on which registered
Common
Stock, $0.001 par value
TNXP
The NASDAQ
Stock Market LLC
Securities
registered pursuant to Section 12(g) of the Act: None
Indicate
by check mark if the registrant is a well-known seasoned issuer, as defined by Rule 405 of the Securities Act. Yes ☐
No ☒
Indicate
by check mark if the registrant is not required to file reports pursuant to Section 13 or 15(d) of the Act. Yes ☐
No ☒
Indicate
by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange
Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2)
has been subject to such filing requirements for the past 90 days. Yes ☒
No ☐
Indicate
by check mark whether the registrant has submitted electronically, if any, every Interactive Data File required to be submitted pursuant
to Rule 405 of Regulation S-T (§ 229.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant
was required to submit such files). Yes ☒
No ☐
Indicate
by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting
company, or an emerging growth company. See definitions of “large accelerated filer,” “accelerated filer,” “smaller
reporting company,” and an “emerging growth company” in Rule 12b-2 of the Exchange Act
Large accelerated filer ☐
Accelerated filer ☐
Non-accelerated
filer ☒
Smaller reporting company ☒
Emerging growth company ☐
If an emerging
growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any
new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐
Indicate
by check mark whether the registrant has filed a report on and attestation to its management’s assessment of the effectiveness of
its internal control over financial reporting under Section 404(b) of the Sarbanes-Oxley Act (15 U.S.C. 7262(b)) by the registered public
accounting firm that prepared or issued its audit report. ☐
If
securities are registered pursuant to Section 12(b) of the Act, indicate by check mark whether the financial statements of the registrant
included in the filing reflect the correction of an error to previously issued financial statements. ☐
Indicate
by check mark whether any of those error corrections are restatements that required a recovery analysis of incentive-based compensation
received by any of the registrant’s executive officers during the relevant recovery period pursuant to §240.10D-1(b). ☐
Indicate
by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act). Yes ☐ No ☒
The
aggregate market value of the voting common equity held by non-affiliates as of June 30, 2022, based on the closing sales price of the
common stock as quoted on The NASDAQ Global Market was $ 50,022,154 .
For purposes of this computation, all officers and directors are deemed to be affiliates. Such determination should not be deemed an admission
that such directors, officers, or 5 percent beneficial owners are, in fact, affiliates of the registrant.
As
of March 13, 2023, there were 62,539,497
shares of registrant’s common stock outstanding.
DOCUMENTS
INCORPORATED BY REFERENCE
None.
TABLE
OF CONTENTS
PAGE
PART I
Item 1.
Business
3
Item 1A.
Risk Factors
37
Item 1B.
Unresolved
Staff Comments
57
Item 2.
Properties
57
Item 3.
Legal Proceedings
57
Item 4.
Mine Safety
Disclosures
57
PART II
Item 5.
Market for
Registrant’s Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities
58
Item 6.
Reserved
58
Item 7.
Management’s
Discussion and Analysis of Financial Condition and Results of Operations
59
Item 7A.
Quantitative
and Qualitative Disclosures about Market Risk
69
Item
8.
Financial
Statements and Supplementary Data
F-1 – F-24
Item 9.
Changes in
and Disagreements with Accountants on Accounting and Financial Disclosures
70
Item 9A.
Controls
and Procedures
70
Item 9B.
Other Information
70
Item 9C.
Disclosure
Regarding Foreign Jurisdictions that Prevent Inspections
70
PART III
Item 10.
Directors,
Executive Officers and Corporate Governance
71
Item 11.
Executive
Compensation
75
Item 12.
Security
Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters
83
Item 13.
Certain Relationships
and Related Transactions, and Director Independence
84
Item 14.
Principal
Accounting Fees and Services
84
PART IV
Item 15.
Exhibits,
Financial Statement Schedules
85
Signatures
88
2
PART
I
ITEM
1 - BUSINESS
This
Annual Report on Form 10-K (including the section regarding Management’s Discussion and Analysis of Financial Condition and Results
of Operations) contains forward-looking statements regarding our business, financial condition, results of operations and prospects. Words
such as “expects,” “anticipates,” “intends,” “plans,” “believes,” “seeks,”
“estimates” and similar expressions or variations of such words are intended to identify forward-looking statements, but are
not deemed to represent an all-inclusive means of identifying forward-looking statements as denoted in this Annual Report on Form 10-K. Additionally,
statements concerning future matters are forward-looking statements.
Although
forward-looking statements in this Annual Report on Form 10-K reflect the good faith judgment of our Management, such statements can only
be based on facts and factors currently known by us. Consequently, forward-looking statements are inherently subject to risks and uncertainties
and actual results and outcomes may differ materially from the results and outcomes discussed in or anticipated by the forward-looking
statements. Factors that could cause or contribute to such differences in results and outcomes include, without limitation, those specifically
addressed under the heading “Risks Factors” below, as well as those discussed elsewhere in this Annual Report on Form 10-K.
Readers are urged not to place undue reliance on these forward-looking statements, which speak only as of the date of this Annual Report
on Form 10-K. We file reports with the Securities and Exchange Commission (“SEC”). You can read and copy any materials we
file or will file with the SEC, which, among other places, can be found on the SEC’s website at http://www.sec.gov, as well as on
our corporate website at www.tonixpharma.com).
We
undertake no obligation to revise or update any forward-looking statements in order to reflect any event or circumstance that may arise
after the date of this Annual Report on Form 10-K. Readers are urged to carefully review and consider the various disclosures made throughout
the entirety of this Annual Report, which attempt to advise interested parties of the risks and factors that may affect our business,
financial condition, results of operations and prospects.
Tonix
Pharmaceuticals ® , Tonmya ® , Protectic™, Angstro-Technology™ and other trademarks and intellectual
property of ours appearing in this report are our property. This report contains additional trade names and trademarks of other companies.
We do not intend our use or display of other companies’ trade names or trademarks to imply an endorsement or sponsorship of
us by such companies, or any relationship with any of these companies.
Business
Overview
We are a clinical-stage biopharmaceutical
company focused on developing therapeutics and vaccines to treat and prevent human disease and alleviate suffering. We have a rich pipeline
of products in development that has been curated from internal discovery, as well as licenses, acquisitions and collaborations with academic
institutions and contract research organizations. We continue to build capabilities in synthetic biology, precision medicine, protein
engineering, medicinal chemistry, molecular biology, pharmacogenomics and clinical-scale manufacturing. Our therapeutics under development
include both small molecules and biologics.
Our portfolio consists of central nervous system, or CNS, rare disease,
immunology, and infectious disease product candidates. The CNS portfolio includes small molecules and biologics to treat pain, neurologic,
psychiatric and addiction conditions. Our rare disease portfolio focuses on developing novel therapies for patients with rare diseases,
including those caused by genetic disorders which are characterized by complex symptoms and for which no drug is approved. Our immunology
portfolio includes biologics to address organ transplant rejection, autoimmune diseases and cancer. Our infectious disease portfolio includes
a vaccine in development to prevent smallpox and mpox (formerly known as monkeypox), next-generation vaccines to prevent COVID-19, a platform
to make fully human monoclonal antibodies, or mAbs, to treat COVID-19 and humanized anti-SARS-CoV-2 mAbs. Our vaccine in development to
prevent smallpox and mpox also serves as the live virus vaccine platform or recombinant pox vaccine (RPV) platform for other infectious
diseases.
Our
latest stage CNS product candidate is TNX-102 SL*, a proprietary sublingual tablet formulation of cyclobenzaprine (CBP) designed for
bedtime administration. TNX-102 SL has active INDs for fibromyalgia, or FM, FM-type Long COVID or PASC (post-acute sequelae of
SARS-CoV-2 infection), posttraumatic stress disorder, or PTSD, agitation in Alzheimer’s disease, or AAD, and alcohol use
disorder, or AUD.
TNX-102
SL is in mid-Phase 3 development for the management of FM, a pain disorder characterized by chronic widespread pain, non-restorative
sleep, fatigue and impaired cognition. In December 2020, we reported positive results from the Phase 3 RELIEF study of TNX-102 SL
5.6 mg for the management of FM. In July 2021, we reported pre-planned interim analysis results from a second Phase 3 study, RALLY.
Based on the recommendation from the independent data monitoring committee (IDMC) that the RALLY trial was unlikely to demonstrate a
statistically significant improvement in the primary endpoint, we stopped enrollment of new participants but allowed those
participants who were already enrolled to complete the study. We reported topline data from the completed study in March of 2022. As
expected, based on interim analysis results, TNX-102 SL did not achieve statistical significance over placebo on the primary endpoint
of reduction in daily pain, and relative to the previous positive Phase 3 Study (RELIEF), RALLY had an unexpected increase in study
participant adverse event-related discontinuations in both drug and placebo groups. In April 2022, we started a new potentially
confirmatory Phase 3 study of TNX-102 SL in FM, RESILIENT. Interim analysis results are expected in the second quarter of 2023 and
topline results are expected in the fourth quarter of 2023. Following a positive outcome of the RESILIENT study, Tonix believes we
would be positioned to file a New Drug Application (NDA) for TNX-102 SL for the management of FM.
TNX-102 SL is also
being developed as a potential treatment for a type of Long COVID, the symptoms of which overlap with FM, that we term FM-type
Long COVID. We initiated enrollment in the Phase 2 study PREVAIL, in August 2022. The primary endpoint is a change in daily pain
scores from baseline.
For TNX-102 SL in PTSD,
we completed the Phase 3 RECOVERY trial and reported topline results in the fourth quarter of 2020 in which TNX-102 SL did not
meet the primary efficacy endpoint. PTSD is a serious psychiatric condition that develops in response to experiencing a traumatic
event. We subsequently completed a meeting with the FDA to discuss potential new endpoints going forward for the indication of
treatment of PTSD. Future studies will employ the one month look-back CAPS-5 as the primary endpoint rather than the one week look-back
as used in prior studies.
3
The
AAD program is Phase 2 ready with an active IND and FDA Fast Track designation. AAD, which includes emotional lability, restlessness,
irritability, and aggression, is one of the most distressing and debilitating of the behavioral complications of Alzheimer’s disease.
Tonix does not have any near-term plans to start a Phase 2 study in AAD.
The
AUD program is also Phase 2 ready with an active IND. AUD is a chronic relapsing brain disease characterized by compulsive alcohol use,
loss of control over alcohol intake, and a negative emotional state when not using alcohol. Tonix does not have any near-term plans to
start a Phase 2 study in AUD.
TNX-1900* (intranasal
potentiated oxytocin) is in development for the treatment of chronic migraine and obesity-associated binge eating disorder, or BED.
TNX-1900 was acquired from Trigemina, Inc. and licensed from Stanford University in 2020. The potentiated formulation includes
magnesium, which has been shown in animal studies to potentiate binding of oxytocin to the oxytocin receptor. We received IND
clearance from the FDA in the fourth quarter of 2021 to study TNX-1900 in chronic migraine and we initiated a Phase 2 study in
migraine in the first quarter of 2023. We expect interim analysis results from the first 50 percent of patients enrolled in the
fourth quarter of 2023. In March 2022, we announced an agreement with Massachusetts General Hospital, a teaching hospital of Harvard
Medical School, to conduct an investigator-initiated Phase 2 clinical trial to study TNX-1900 in BED. The Phase 2 clinical trial is
expected to start in the second quarter of 2023. We do not own an IND for BED. We also licensed technology to use TNX-1900 for the
treatment of insulin resistance from the University of Geneva and also have rights to develop it as a treatment for craniofacial
pain, but we are not imminently pursuing clinical trials in either of these indications at this time.
TNX-601 ER* (tianeptine hemioxalate extended-release tablets) is a CNS
product candidate in development as a treatment for major depressive disorder, or depression, and with possible additional indications
of PTSD, and neurocognitive dysfunction associated with corticosteroid use. TNX-601 ER represents a novel approach to treating depression
in the U.S., since the active ingredient tianeptine induces a neuroprotective and resilient phenotype in both neurons and microglia under
conditions of stress in animals. The dramatic and unique effects of tianeptine are illustrated in animal models by the restoration of
dendritic arborization of pyramidal neurons of CA3 region of hippocampus and the dentate gyrus region new neuron formation and integration
into hippocampal networks. In contrast, antidepressants that are marketed in the U.S. act by modulating the levels or receptor binding
of neurotransmitters in the synapse. We have completed a Phase 1 trial for formulation development outside of the U.S. We expect to initiate
a potentially pivotal Phase 2 study in the first quarter of 2023 for the treatment of major depressive disorder and we expect interim
analysis results from the first 50 percent of patients enrolled in the fourth quarter of 2023.
Another CNS candidate in development
is TNX-1300* (double-mutant cocaine esterase) which is in Phase 2 for the treatment of life-threatening cocaine intoxication. TNX-1300
has been granted Breakthrough Therapy designation, or BTD, by the U.S. Food and Drug Administration, or FDA. TNX-1300 was licensed from
Columbia University in 2019 after a Phase 2 study showed that it rapidly and efficiently disintegrates cocaine in the blood of volunteers
who received intravenous, or i.v., cocaine. In August of 2022, we received a Federal Grant from the National Institute on Drug Abuse (NIDA)
to advance the development of TNX-1300 as a treatment for cocaine intoxication. We expect to initiate a potentially pivotal Phase 2 study
of TNX-1300 in emergency rooms in the second quarter of 2023.
Finally,
our CNS pipeline includes TNX-1600*, an inhibitor of the reuptake of neurotransmitters serotonin, norepinephrine and dopamine, or a triple
reuptake inhibitor. TNX-1600 was licensed from Wayne State University in 2019 and is expected to be developed as a treatment for PTSD,
depression and attention-deficit/hyperactivity disorder, or ADHD. TNX-1600 is in the preclinical stage of development.
Our rare disease portfolio
consists of TNX-2900*, another magnesium-potentiated intranasal oxytocin-based therapeutic in development for the treatment of Prader-Willi
syndrome, or PWS. The technology for TNX-2900 was licensed from Inserm, the French National Institute of Health and Medical Research.
PWS, an orphan condition, is a rare genetic disorder of failure to thrive in infancy, associated with uncontrolled appetite beginning
in childhood with complications of obesity and diabetes. We have sponsored a research program at Inserm to study oxytocin on suckling
behavior in mice that have been engineered to express one of the Prader-Willi genes. TNX-2900 has been granted Orphan-Drug Designation
for the treatment of PWS and is in the pre-IND stage of development.
Our lead candidate
in the immunology pipeline is TNX-1500*, a humanized mAb, directed against CD40-ligand, or CD40L (also
known as CD154), engineered to modulate binding to Fc receptors, that is being developed as a prophylaxis against organ transplant
rejection as well as to treat autoimmune conditions. In experiments at the Massachusetts General Hospital or MGH, a teaching hospital
of Harvard Medical School, TNX-1500 is being studied as monotherapy or in combination with other immunosuppressive agents in heart
and kidney allogeneic organ transplants in non-human primates. Preliminary results from ongoing experiments in kidney and heart
transplants indicate that TNX-1500 appears to have comparable efficacy to historical experiments using the chimeric mouse/human
IgG1 version (5c8H1) of the anti-CD40L mAb 5c8. First generation anti-CD40L mAb therapies were associated with an increased risk
of blood clots or thrombosis. In the non-human primate studies with TNX-1500 for the prevention of rejection in allogeneic organ
transplants, no evidence of thrombosis has been observed so far. We expect to start a Phase 1 study of TNX-1500 in the second quarter
of 2023. TNX-1500 also is being studied in combination with other immunosuppressive agents in xenogeneic organ transplants in non-human
primates at MGH and at the University of Maryland at Baltimore or UMB. In experiments at UMB, TNX-1500 is being studied to prevent
rejection of xenogeneic hearts from genetically engineered pigs developed by the Revivicor division of United Therapeutics Corporation.
Our immunology pipeline
also includes TNX-1700*, a recombinant Trefoil Factor Family 2, or rTFF2, fusion protein that was licensed from Columbia University
in 2019. TNX-1700 consists of TFF2 fused to human serum albumin or HSA and is a biologic being developed to treat gastric and colorectal
cancers by an immune-oncology mechanism, in combination with PD1 blockers, and is in the preclinical stage of development. We recently
presented data that show a murine version of TNX-1700 consisting of a fusion protein with murine serum albumin or MSA was able
to evoke anti-tumor immunity in the MC38 mouse model of colorectal cancer as monotherapy and that TNX-1700 augmented the efficacy
of anti-PD1 therapy in both the MC38 model and the CT26.wt mouse models of colorectal cancer.
Our infectious disease
portfolio includes vaccines based on our live virus vaccine or recombinant pox vaccine, “RPV” platform. Live virus
vaccines are believed to protect against poor clinical outcomes of infectious diseases by eliciting T cell responses in addition
to antibody responses. TNX-801*, a live attenuated vaccine based on synthesized horsepox, is in the pre-IND stage of development
to protect against smallpox and mpox. Non-human primates vaccinated with TNX-801 were protected from mpox in studies reported in
the first quarter of 2020. A Phase 1 study of TNX-801 in humans is expected to start in the second half of 2023. TNX-801 also
serves as the live virus vaccine platform for other infectious diseases for which subsequent products will be designed by expressing
other viral antigens in the horsepox vector.
TNX-1850* is a live
virus vaccine that expresses the SARS-CoV-2 spike protein from the BA.2 strain that has not yet been tested in animals. TNX-1800*
is a live virus vaccine that expresses the SARS-CoV-2 spike protein from the ancestral Wuhan strain, which has shown encouraging
results in non-human primates. Because the subsequent omicron variant out-competed the ancestral Wuhan strain, we began work on
new vaccine versions, TNX-1840* and TNX-1850*, that are designed to express spike protein from the omicron variant and from the
BA.2 variant, respectively. Of those, based on the trajectory of COVID-19, the focus is now on TNX-1850. The COVID-19 vaccines
that are approved for use, or have emergency use authorization, or EUA, in the U.S. have provided significant health benefits to
the vaccinated population; however, they have shown limitations in the durability of protection conferred and in their ability
to block forward transmission. Live virus vaccines that protect against other viral diseases by eliciting T cell responses have
shown durability of protection that lasts years to decades and some live virus vaccines have significantly inhibited forward transmission.
With respect to TNX-1800 vaccination, we reported positive efficacy data from animal challenge studies using live SARS-CoV-2 in
the first quarter of 2021. In this study, TNX-1800 vaccinated, SARS-CoV-2 challenged animals had undetectable SARS-CoV-2 in the
upper airways, which we believe relates to potential inhibition of forward transmission of this respiratory pathogen.
4
TNX-2300* is a live
virus vaccine based on bovine parainfluenza virus in development to protect against COVID-19. In April 2022, Tonix extended a sponsored
research agreement with Kansas State University to develop a vaccine candidate, TNX-2300, for the prevention of COVID-19 that utilizes
a novel live virus vaccine vector platform based on bovine parainfluenza virus. The efficacy of co-expression of the CD40-ligand,
also known as CD154, to stimulate T cell immunity will also be tested. Attenuated bovine parainfluenza virus has previously been
shown to be an effective antigen delivery vector in humans. Previous work by others has shown that attenuated BPI3V is well tolerated
and immunogenic in non-human primates and human infants and children. We believe the vector is well suited for mucosal immunization
using a nasal atomizer, and can also be delivered parenterally. TNX-2300 is in the preclinical stage of development.
TNX-3600* and TNX-3800*
are mAbs directed against SARS-CoV-2 which are in development as potential therapeutic or preventative agents for COVID-19. Given
the unpredictable trajectory of the SARS-CoV-2 virus and new variants, we seek to contribute a broad set of anti-SARS-CoV-2 mAbs,
that can be scaled up quickly and potentially combined with other mAbs. We envision the future of mAb therapy for COVID-19 to be
cocktails of mAbs with specificity to variants of concern. TNX-3600 refers to a series of fully human mAbs generated by
human-human hybridomas from COVID-19 convalescent volunteers. We are collaborating with Columbia University to produce these fully
human mAbs to SARS-CoV-2 spike proteins from variants such as delta, omicron and XBB1.5 and to other viral targets. TNX-3800 refers
to three humanized murine mAbs which we licensed exclusively in December 2022 from Curia Global, Inc. for the treatment or prophylaxis
of SARS-CoV-2 infection. The initial focus is to develop COVID-19 therapeutic mAbs. We plan to seek indications similar to previously
EUA-approved therapeutic mAbs for treating individuals with mild-to-moderate COVID-19 who are at high risk for progression to severe
disease or for prophylaxis in individuals with compromised immune systems who are at high risk for severe COVID-19 disease.
None of the previously EUA-approved therapeutic or preventative mAbs are still available, because each has become obsolete since
the SARS-CoV-2 virus has mutated to evade their binding. TNX-3600 and TNX-3800 mAbs may also be used in combination therapy with
other COVID-19 therapeutic mAbs. Combination therapies with other anti-SARS-CoV-2 mAbs may reduce the emergence of resistant viral
strains. TNX-3600 and TNX-3800 are in the preclinical stage of development.
TNX-3700* is a COVID-19
mRNA vaccine candidate employing a zinc nanoparticle (ZNP) formulation. In collaboration with Kansas State University, we are developing
this ZNP technology as a potential replacement for the lipid nanoparticle (LNP) technology used in current mRNA vaccines. ZNP technology
potentially allows for improved stability which facilitates shipping and storage and addresses the limitations in current mRNA
vaccines which require ultra-cold storage and shipping. This current requirement limits the use of mRNA vaccines in less developed
countries. We plan to seek initial indications as a booster, similar to the current FDA approved mRNA vaccines for COVID-19. We
intend to conduct research with Kansas State University on ZNP SARS-CoV-2 spike based vaccines in tissue culture and animals in
the first half of 2023. TNX-3700 is in the preclinical stage of development.
Relating to our COVID-19 and other infectious disease development programs,
we are developing the resources necessary to enable internal research, development and manufacturing capabilities necessary to meet the
goal of producing new vaccine candidates within 100 days of recognition within weeks of obtaining sequence information from a novel pathogen.
We seek to be a leader in the movement to re-build domestic U.S. research, development and manufacturing capabilities. Because this movement
follows a protracted period when domestic research, development and manufacturing were moved out of the U.S., or “off-shore”
by other companies to save on labor and other costs, the movement to reverse that trend has been described as “on-shoring”
or “re-domestication”. The COVID-19 pandemic taught that national borders may close during a health emergency. Therefore,
domestic capabilities are essential for the health security of the U.S., which has also been described as pandemic preparedness and biodefense.
As articulated in the American Pandemic Preparedness Plan, or AP3, released by the U.S. Office of Science and Technology Policy, this
100-day goal for vaccines is a key component of preparedness for future pandemics. We believe we have established the infrastructure necessary
to support the pandemic preparedness goals established in the AP3, specifically with respect to our RPV vaccine and potentially to other
vaccine and therapeutic platforms. This infrastructure consists of (i) our R&D Center, or “RDC”, (ii) our Advanced Development
Center, or “ADC”, and (iii) our Commercial Manufacturing Center, or “CMC”. We acquired the RDC in Frederick, Maryland
consisting of one building totaling approximately 48,000 square feet. The acquisition closed in October 2021 and the facility is operational.
The RDC facility focuses on our development of vaccines and antiviral drugs against SARS-CoV-2, its variants, and other infectious diseases.
The RDC also conducts research on central nervous systema and immunology drugs. The RDC facility is mostly biosafety level 2 (BSL-2),
with some components designated BSL-3. We completed the substantial renovation of the ADC located in the New Bedford business park in
Dartmouth, Massachusetts, which became operational as of the fourth quarter 2022. This approximately 45,000 square foot BSL-2 facility
is intended to accelerate development and clinical scale manufacturing of live-virus vaccines and biologics to support clinical trials.
We also plan to build the CMC in Hamilton, Montana, where we purchased approximately 44 acres of land and have built a field office to
manage construction of the facility. The CMC will focus on developing and manufacturing commercial scale live-virus vaccines and biologics
and is also intended to be BSL-2. Site enabling work is expected to be initiated for the CMC in 2023. Together, we expect these facilities
may qualify the RPV vaccine platform for programs that are designed to carry out the goals of AP3.
*All
of our product candidates are investigational new drugs or biologics and have not been approved for any indication.
We
are led by a management team with significant industry experience in drug development. We complement our management team with a network
of scientific, clinical, and regulatory advisors that includes recognized experts in their respective fields.
Corporate
Information
We were incorporated on November 16, 2007 under the laws of the State of
Nevada as Tamandare Explorations Inc. On October 11, 2011, we changed our name to Tonix Pharmaceuticals Holding Corp. Our common stock
is listed on The NASDAQ Capital Market under the symbol “TNXP”. Our principal executive offices are located at 26 Main Street,
Suite 101, Chatham, New Jersey 07928, and our telephone number is (862) 799-8599. Our website address is www.tonixpharma.com.
5
Our
Strategy
Our
strategy is to use our integrated development engine to advance innovative programs across multiple therapeutic areas into the clinic
while maximizing asset potential, with the objective of developing and commercializing our product candidates. The principal components
of our strategy are to:
●
Pursue
CNS, rare disease, immunology, and infectious disease indications with high unmet medical need and significant commercial potential. Within
the therapeutic areas that Tonix is focusing on, we are pursuing multiple indications that are underserved with limited, effective
treatment options. One of our latest stage product candidates, TNX-102 SL for the management of FM, a condition which affects
between 6-12 million adults in the U.S. and fewer than half of those treated for FM receive relief from the three FDA-approved
drugs.
We are also pursuing a treatment using TNX-102 SL for FM-type Long COVID,
a condition for which there is no currently approved therapy. Our broader development strategy is to leverage the patented formulation
and proven mechanism of action to explore the clinical potential of TNX-102 SL in multiple other, psychiatric, and addiction conditions,
including PTSD, Agitation in Alzheimer’s disease and Alcohol Use Disorder (AUD), all of which are underserved by currently approved
medications or have no approved treatment thus representing large unmet medical needs. Within CNS, Tonix is also developing TNX-1900 to
treat chronic migraine, TNX-601 ER to treat major depressive disorder and TNX-1300 to treat cocaine intoxication. Although a number of
drugs are approved for chronic migraine and major depressive disorder, there remains dissatisfaction with available options. Cocaine intoxication
is one of the leading causes of overdose deaths and for which there is no currently approved drug. With TNX-1500, we are pursuing a treatment
to prevent organ transplant rejection as well as autoimmune conditions. TNX-1500 is a third generation humanized mAb targeting the CD40L
that has the potential to deliver efficacy without compromising safety, based on modulated binding to Fc receptors. At this time, no mAb
against CD40L has been licensed anywhere in the world. Within infectious diseases, we are currently focusing on the development of TNX-801
to prevent smallpox and mpox, and TNX-1850 to protect against COVID-19. While there are FDA-approved vaccines to prevent smallpox and
mpox, we believe TNX-801 has potential to provide durable protection. While there are FDA-approved COVID-19 vaccines which use mRNA technology,
or other technologies, we believe that there are limitations to these vaccines relating to durability of protection and their relative
inability to block forward transmission.
●
Maximize the commercial potential
of our lead product candidates . We plan to commercialize each of our lead product candidates, including our latest stage candidate,
TNX-102 SL, either on our own or through collaboration with partners. We believe our lead candidates can be marketed to U.S. physicians
either by an internal sales force that we would build or by a contract sales organization, which we would engage. An alternative strategy
would be to enter into partnership agreements with drug companies that already have significant marketing capabilities in the same, or
similar, therapeutic areas. If we determine that such a strategy would be more favorable than developing our own sales capabilities, we
would seek to enter into collaborations with pharmaceutical or biotechnology companies for commercialization.
●
Pursue a broad intellectual
property strategy to protect our product candidates . We are pursuing a broad patent strategy for our product candidates, and we
endeavor to generate new patent applications as supported by our innovations and conceptions as well as to advance their prosecution.
In the case of TNX-102 SL, we own patents and patent applications protecting its composition-of-matter, certain methods of its use, its
formulation, and its pharmacokinetic properties. In the case of TNX-801 and TNX-1850, we own patent applications protecting their composition-of-matter
and certain methods of use. We also own patents through in-licensing transactions for TNX-1300, TNX-1900, TNX-2900, and TNX-1700. We own
patents outright for TNX-601 ER and have filed patent applications for TNX-1500 and TNX-3700. We plan to opportunistically apply for new
patents to protect our product candidates.
●
Pursue
additional indications and commercial opportunities for our product candidates. We will seek to maximize the value of our other
product candidates by pursuing other indications and commercial opportunities for such candidates. For example, we own rights related
to the development and commercialization of TNX-102 SL for generalized anxiety disorder, depression, and fatigue related to disordered
sleep. For TNX-1900, we own the rights to develop this for craniofacial pain, episodic migraine, acute migraine and insulin resistance,
in addition to chronic migraine. For TNX-601 ER, we own the rights to develop this for PTSD and neurocognitive disorder from corticosteroid
use, in addition to major depressive disorder. Finally, our live virus platform using our RPV technology may be developed as vaccines
for future pandemics, infectious diseases generally and oncology, in addition to smallpox and mpox.
Disease
and Market Overview
Our
product candidates address disorders that are not well served by currently available therapies or have no approved treatment which represent
large potential commercial market opportunities. Background information on the disorders and related commercial markets that may be addressed
by our product candidates in or nearing the clinical-stage is set forth below.
Central
Nervous System
Fibromyalgia
(FM)
FM
is a chronic syndrome characterized by widespread musculoskeletal pain accompanied by fatigue, sleep, memory and mood issues. The peak
incidence of FM occurs between 20-50 years of age, and 80-90% of diagnosed patients are female. FM may have a substantial negative impact
on social and occupational function, including disrupted relationships with family and friends, social isolation, reduced activities of
daily living and leisure activities, avoidance of physical activity, and loss of career or inability to advance in career or education.
According to the American Chronic Pain Association, an estimated six to twelve million adults in the U.S. have FM.
According
to a report by Frost and Sullivan that we commissioned, despite the availability of approved medications, the majority of patients fail
therapy due to either insufficient efficacy, poor tolerability, or both. Prescription pain and sleep medications are frequently prescribed
off-label for symptomatic relief, despite the lack of evidence that such medications provide a meaningful or durable therapeutic benefit,
and many of these medications carry significant safety risks and risk of dependence. For example, approximately 30% of patients diagnosed
with FM take chronic opioids, despite the lack of evidence for their effectiveness and the risk of addiction and toxicity, including overdose.
Long
COVID
Long COVID, or PASC, is a condition that some survivors of COVID-19 infection
experience in varying degrees of severity. It is a chronic disabling condition that is expected to result in a significant global health
and economic burden. We are focusing development of TNX-102 SL on FM-type Long COVID. The symptoms include intense fatigue, sleep
problems, multi-site pain, and cognitive issues (“brain fog”). The proposed indication is for the management of multi-site
pain associated with PASC.
6
Post
infection, many patients experience one or many of the symptoms of Long COVID: some patients have initial symptoms that become prolonged;
others manifest entirely new syndromes that impact more than one system or organ. According to a 2021 publication in the Journal of American
Medical Association (JAMA), over 1 in 10 healthcare workers who had recovered from COVID-19 were still coping with at least one moderate
to severe symptom eight months later. Research shows that Long COVID occurs in approximately 13% of recovered COVID-19 patients. There
is currently no approved drug for the treatment of Long COVID.
Migraine
Headaches
Migraine
is a primary headache disorder characterized by recurrent headaches that are moderate to severe. Typically, episodes affect one side of
the head, are pulsating in nature, and last from a few hours to three days. Associated symptoms may include nausea, vomiting, and sensitivity
to light, sound, or smell. The pain is generally made worse by physical activity, although regular exercise may have prophylactic effects.
Up to one-third of people affected have aura, typically a short period of visual disturbance that signals that the headache will soon
occur. Occasionally, aura can occur with little or no headache following it. Approximately one billion individuals worldwide suffer from
migraine (~14% of the population). Migraine is the second leading cause of years lived with disability. Chronic migraine (≥ 15 headache/migraine
days per month) affects about 1-2% of individuals (~75-150 million individuals worldwide; 3-7 million in the U.S.). CGRP antibodies are
the only migraine specific prophylaxis drugs approved in decades, but they require parenteral administration and there are long term safety
concerns with prolonged systemic blockade of CGRP or its receptor.
Major
Depressive Disorder
According to the Substance Abuse and Mental Health Services Administration,
an estimated 21.0 million adults in the U.S. in 2020 experienced at least one major depressive episode, representing 8.4% of all U.S.
adults. According
to the National Institute of Mental Health, depression affects approximately 17 million adults in the U.S., with approximately 2.5 million
adults treated with adjunctive therapy. Depression is a condition characterized by symptoms such as a depressed mood or loss of interest
or pleasure in daily activities most of the time for two weeks or more, accompanied by appetite changes, sleep disturbances, motor restlessness
or retardation, loss of energy, feelings of worthlessness or excessive guilt, poor concentration, and suicidal thoughts and behaviors.
These symptoms cause clinically significant distress or impairment in social, occupational, or other important areas of functioning. The
majority of people who suffer from depression do not respond adequately to initial antidepressant therapy.
Cocaine
Intoxication
Cocaine is an illegal
recreational drug taken for its pleasurable effects and associated euphoria. Pharmacologically, cocaine blocks the reuptake of the
neurotransmitter dopamine from central nervous system synapses, resulting in the accumulation of dopamine within the synapse and an
amplification of dopamine signaling that is related to its role in creating positive feeling. With the continued use of cocaine,
however, intense cocaine cravings occur resulting in a high potential for abuse and addiction, or dependence, as well as the risk of
cocaine intoxication. Cocaine intoxication refers to the deleterious effects on other parts of the body, especially those involving
the cardiovascular system. Common symptoms of cocaine intoxication include tachyarrhythmias and elevated blood pressure,
either of which can be life-threatening. As a result, individuals with known or suspected cocaine intoxication are sent
immediately to the emergency department, preferably by ambulance in case cardiac arrest occurs during transit. There are
approximately 505,000 emergency room visits for cocaine abuse each year in the U.S., of which 61,000 require detoxification
services. According to the National Institute on Drug Abuse, cocaine-involved deaths rose nearly 54% from 2019 to 2021,
resulting in over 24,486 deaths total.
Posttraumatic Stress Disorder, or PTSD
PTSD is a chronic condition that
may develop after a person is exposed to one or more traumatic events, such as warfare, sexual assault, serious injury, or threat of imminent
death. The core symptom clusters of PTSD are avoidance, emotional numbing, hyperarousal, and intrusion, where the triggering traumatic
event is commonly re-experienced by the individual through intrusive, recurrent recollections, flashbacks, and nightmares. People with
PTSD suffer significant impairment in their daily functioning, including occupational activities and social relations, and are at elevated
risk for impulsive violent behaviors toward others and themselves, including suicide. Of those who experience a significant trauma, approximately
20% of women and 8% of men develop PTSD. An estimated 12 million adults annually in the U.S. suffer from PTSD. According to the U.S. Department
of Veterans Affairs, the prevalence rate of PTSD in the military population is higher than that among civilians.
Many patients fail to adequately
respond to the medications approved for PTSD and approved medications show little evidence of a treatment effect in men, lack evidence
of efficacy in those for whom the traumatic event was combat-related, and carry suicidality warnings. Sleep disturbances are central features
of PTSD and are predictive of disease severity, depression, substance abuse, and suicidal ideation, yet are resistant to the approved
medications and present a difficult therapeutic challenge. Current PTSD treatments include off-label use of anxiolytics, sedative-hypnotics,
and antipsychotics, many of which lack reliable evidence of efficacy, and several have significant safety liabilities and dependence risk.
Rare
Disease
Prader-Willi
Syndrome
Prader-Willi
syndrome (PWS) is recognized as the most common genetic cause of life-threatening childhood obesity and affects males and females
with equal frequency and all races and ethnicities. The hallmarks of PWS are lack of suckling in infants and, in children and
adults, severe hyperphagia, an overriding physiological drive to eat, leading to severe obesity and other complications associated
with significant morbidity and mortality. PWS is an orphan disease that occurs in approximately one in 15,000 births. There is
currently no approved treatment for obesity and hyperphagia in adults and older children associated with PWS.
Immunology
Organ
Transplant Rejection
Organ
transplant rejection occurs when the immune system of the organ recipient attacks the new organ as if it was an infection or tumor. Often
transplantation is the last resort for most end-stage organ failure patients, affecting either kidneys, liver, heart, lungs, and/or pancreas.
Genetic disparity between organ donor and recipient is often at the root of the rejection. Mismatched or not closely matched organs triggers
an immune reaction that leads to rejection. Overcoming this difficulty is paramount to a patient’s survival as organ donations are
in limited supply.
7
Gastric
and Colorectal cancers
Gastric or stomach cancer is a
disease in which malignant cancer cells line the inner lumen of the stomach. Development of this form of cancer is often influenced by
age, diet and other stomach diseases. This type of cancer begins to form in the mucosa, the surface of the lumen that is in direct contact
with the contents of the stomach, and spreads through the outer layers of the stomach as the tumor grows.
Currently, per the National Cancer
Institute, the 5-year relative survival for stomach cancer is 33.3%. According to 2017-2019 data, approximately 0.8 percent of men and
women will be diagnosed with stomach cancer during their lifetime. In 2019, there were an estimated 123,920 people living with stomach
cancer in the U.S.
Colorectal cancer includes cancers
in the colon and the rectum, organs that are crucial to absorption of water by the body and the elimination of food-waste. Most colorectal
cancers start as a growth or polyp on the inner lining of the colon or rectum. Some types of polyps can change into cancer over time (usually
many years), but not all polyps become cancer. Adenomatous polyps are the ones that turn malignant with time. Similar to gastric cancer,
the malignancy begins in the mucosal layer and spreads outwards.
The 5-year relative survival rate
is 65.1%, per the National Cancer Institute. According to 2017-2019 data, approximately 4.1 percent of men and women will be diagnosed
with colorectal cancer during their lifetime. In 2019, there were an estimated 1,369,005 people living with colorectal cancer in the United
States.
Infectious
Diseases
Smallpox
and Mpox
Smallpox is an acute contagious disease caused by the variola virus, or
VARV, which is a member of the orthopoxvirus family. Smallpox was declared eradicated in 1980 following a global immunization campaign.
Smallpox is transmitted from person to person by infective droplets during close contact with infected symptomatic people. Mpox is an
acute contagious disease caused by the monkeypox virus or MPXV, which is also a member of the orthopoxvirus family. Mpox symptoms are
similar to those of smallpox, although less severe. Mpox is emerging as an important zoonotic infection in humans in Central and West
Africa. Until 2022, only a few cases of mpox had been reported outside of Africa in patients who had been infected while in Africa. Starting
in May of 2022, mpox cases spread rapidly in the U.S. and other countries. More than 30,000 cases in the U.S. have been reported according
to the U.S. Centers for Disease Control and Prevention.
Smallpox was eradicated by a World
Health Organization program that vaccinated individuals with live replicating vaccinia vaccines wherever smallpox appeared. In the 1970s,
vaccination of civilians to protect against smallpox was discontinued in the U.S.; however, smallpox remains a material threat to national
security and a proportion of military personnel, including members of the Global Response Force continue to be vaccinated. Vaccines for
smallpox and mpox are stockpiled by the U.S. government in the strategic national stockpile and for potential widespread immunization
in the event of malicious reintroduction of VARV.
COVID-19
SARS-CoV-2
is a contagious virus causing the disease COVID-19 that became a global pandemic in 2019 and has resulted in more than three million deaths.
While the infection and mortality rates have slowed in regions of the world with high vaccination rates, the struggle with the pathogen
is ongoing and evolving since SARS-CoV-2 is mutating into new variants. COVID-19 is characterized by fever, sore throat, acute shortness
of breath, cough, and oxygen desaturation in the blood. At least three major variants have swept across the world in successive waves
and overwhelmed healthcare systems during these waves. With new variants of the virus emerging, therapeutic research is addressing the
challenge of keeping up with this rapidly mutating virus. The early vaccines have been effective in limiting the severity of disease in
vaccinated individuals. Vaccines that elicit strong T cell responses are believed to have the potential to provide long-term or durable
protection.
Lead
Product Candidates
We
believe that our product candidates offer innovative therapeutic approaches and may provide significant advantages relative to available
therapies. We have worldwide commercialization rights to all of our product candidates listed below. The following table summarizes our
later stage product candidates that are in or nearing the clinic:
Product
Candidate
Indication
Stage
of Development
TNX-102 SL
Fibromyalgia
Mid-Phase 3, >50% enrolled
TNX-102 SL
FM-type Long COVID
Phase 2 enrolling
TNX-1900
Chronic migraine
Phase 2, enrolling
TNX-601 ER
Depression
Phase 2, targeted 1Q 2023 start
TNX-1300
Cocaine Intoxication
Mid-Phase 2, targeted 2Q 2023 start
TNX-1500
Kidney Transplant Rejection
Phase 1, targeted 2Q 2023 start
TNX-801
Smallpox and Mpox vaccine
Phase 1, targeted 2H 2023 start
TNX-2900
Prader-Willi Syndrome
Phase 1
TNX-102
SL
Overview
TNX-102
SL, in clinical development for registration in five indications. TNX-102 SL is a proprietary sublingual tablet formulation of CBP that
efficiently delivers CBP across the oral mucosal membrane into the systemic circulation. We are developing TNX-102 SL as a bedtime treatment
for FM, PTSD, PASC or Long Covid, AAD and AUD. We own all rights to TNX-102 SL in all geographies, and we bear no obligations to third-parties
for any future development or commercialization. Excipients used in TNX-102 SL are approved for pharmaceutical use. Some of the excipients
were specially selected to promote a local oral environment that facilitates mucosal absorption of cyclobenzaprine or CBP.
8
The
current TNX-102 SL sublingual tablets contain 2.8 mg of CBP. For the treatment of FM, TNX-102 SL 5.6 mg (two 2.8 mg tablets) at bedtime
is in Phase 3 development. We selected this dose with the goal of providing a balance of efficacy, safety, and tolerability that would
be acceptable as a first-line therapy and for long-term use, and in-patient populations characterized by burdensome symptoms and sensitivity
to medications.
The
active ingredient in TNX-102 SL, is CBP, a serotonin-2A and alpha-1 adrenergic receptor antagonist as well as an inhibitor of serotonin
and norepinephrine reuptake. In addition, TNX-102 SL acts upon other receptors in the central nervous system including muscarinic M1 and
histaminergic H1 receptors.
CBP
is the active ingredient of two products that are approved in the U.S. for the treatment of muscle spasm: Flexeril® (5 mg and
10 mg oral immediate-release, or IR, tablet) and Amrix ® (15 mg and 30 mg oral extended-release capsule). The Flexeril
brand of CBP IR tablet has been discontinued since May 2013. There are numerous generic versions of CBP IR tablets on the market. CBP-containing
products are approved for short term use (two to three weeks) only as an adjunct to rest and physical therapy for relief of muscle spasm
associated with acute, painful musculoskeletal conditions. CBP IR tablets are recommended for three times per day dosing, which results
in relatively stable blood levels of CBP after several days of treatment. Extended-release CBP capsules taken once a day mimic, and flatten,
the pharmacokinetic profile of three times per day CBP IR tablets.
We
designed TNX-102 SL to be administered once-daily at bedtime and with the intention for long-term use. We believe the selected dose of
TNX-102 SL and its unique pharmacokinetic profile will enable it to achieve a desirable balance of efficacy, safety, and tolerability.
Our Phase 1 comparative trials showed that, on a dose-adjusted basis, TNX-102 SL results in faster systemic absorption and significantly
higher plasma levels of CBP in the first hour following sublingual administration relative to oral IR CBP tablets. It also showed that
the sublingual route of administration, which largely bypasses the “first pass” hepatic metabolism that swallowed medications
undergo, results in a higher plasma ratio of CBP to its main active metabolite, norcyclobenzaprine. In clinical studies, TNX-102 SL 2.8
mg and TNX-102 SL 5.6 mg were generally well-tolerated, with no drug-related serious and unexpected adverse reactions reported in these
studies. Some subjects experienced transient numbness of the tongue after TNX-102 SL administration.
We have successfully completed
the pivotal exposure bridging study with TNX-102 SL compared to Amrix. Results from this study support the approval of TNX-102 SL
under Section 505(b)(2) of the Federal Food, Drug and Cosmetic Act, or FDCA, with Amrix as the reference listed drug, or RLD. In general,
the development timeline for a 505(b)(2) NDA is shorter and less expensive than an NDA developed under Section 505(b)(1), which is for
new chemical entities, or NCEs, that have never been approved in the U.S. We believe that TNX-102 SL has the potential to provide clinical
benefit to FM, Long COVID, and PTSD patients and possibly other CNS (central nervous system) indications that are underserved by currently
marketed products or have no approved treatment.
TNX-102
SL – FM program
We
are developing TNX-102 SL as a bedtime treatment for FM under an active IND application. The potential approval of TNX-102 SL for FM is
expected to be under Section 505(b)(2) of the FDCA.
Clinical
Development Plan
Phase
3 RESILIENT (F307)
The first patient was enrolled in the potentially pivotal Phase 3 RESILIENT
study in April 2022. The RESILIENT study is a double-blind, randomized, placebo-controlled adaptive design trial designed to evaluate
the efficacy and safety of TNX-102 SL in FM. The two-arm trial is expected to enroll approximately 470 participants in the U.S. and was
50% enrolled as of December 2022. The first two weeks of treatment consist of a run-in period in which participants start on TNX-102 SL
2.8 mg (1 tablet) or placebo. Thereafter, all participants increase their dose to TNX-102 SL 5.6 mg (2 x 2.8 mg tablets) or two placebo
tablets for the remaining 12 weeks. The primary endpoint is the daily diary pain severity score change (TNX-102 SL 5.6 mg vs. placebo)
from baseline to Week 14 (using the weekly averages of the daily numerical rating scale scores), analyzed by mixed model repeated measures
with multiple imputation. An interim analysis by an IDMC will be conducted on the primary endpoint based on the first 50% of enrolled
participants for a potential sample size adjustment or early stop for futility. Interim data is expected in the second quarter of 2023.
Topline data is expected in the fourth quarter of 2023.
Completed
Phase 3 RALLY Study (F306)
We reported pre-planned interim analysis results from a Phase 3 study,
RALLY (F306), in July 2021. Based on the recommendation from the independent data monitoring committee that the RALLY trial was unlikely
to demonstrate a statistically significant improvement in the primary endpoint, we stopped enrollment of new participants but allowed
those participants who were already enrolled to complete the study. We reported topline data from the completed study in March of 2022.
As expected based on interim analysis results, TNX-102 SL did not achieve statistical significance over placebo on the primary endpoint
of reduction in daily pain, and relative to the previous positive Phase 3 Study (RELIEF), RALLY had an unexpected increase in study participant
adverse event-related discontinuations in both drug and placebo groups. The RALLY study was a double-blind, randomized, placebo-controlled
adaptive design trial intended to evaluate the efficacy and safety of TNX-102 SL in FM. The trial was expected to enroll approximately
670 patients across approximately 40 U.S. sites. For the first two weeks of treatment, there was a run-in period in which patients started
on TNX-102 SL 2.8 mg (1 tablet) or placebo. After the first two weeks, all patients had the dose increased to TNX-102 SL 5.6 mg (2 x 2.8
mg tablets) or two placebo tablets for 12 weeks. The primary endpoint was daily diary pain severity score change from baseline to Week
14 (using the weekly averages of the daily numerical rating scale scores), analyzed by mixed model repeated measures with multiple imputation.
Completed
Phase 3 RELIEF Study (F304)
In
the fourth quarter of 2020, we announced the results of a randomized, double-blind, placebo-controlled, 12-week Phase 3 study of TNX-102
SL in 503 participants with FM, which we refer to as the RELIEF study. The primary objective of this study was to evaluate the potential
clinical benefit of using TNX-102 SL to treat FM at a dose of 5.6 mg, administered sublingually once daily at bedtime for 12 weeks. The
primary endpoint of the RELIEF trial was the daily diary pain severity score change from baseline to Week 14 (using the weekly averages
of the daily numerical rating scale scores), analyzed by mixed model repeated measures with multiple imputation. The RELIEF study achieved
statistical significance on the primary efficacy endpoint: change from baseline in the weekly average of daily diary pain severity numerical
rating scale (NRS) scores for TNX-102 SL 5.6 mg (LS mean [SE]: -1.9 [0.12] units) versus placebo (-1.5 [0.12] units), analyzed by mixed
model repeated measures with multiple imputation (LS mean [SE] difference: -0.4 [0.16] units, p=0.010).
9
The
statistically significant improvement in pain is further substantiated when diary pain was analyzed by another standard statistical approach,
a 30 percent responder analysis, with 46.8% on active and 34.9% on placebo having a 30 percent or greater reduction in pain (logistic
regression; odds ratio [95% CI]: 1.67 [1.16, 2.40]; p=0.006). Consistent with the proposed mechanism that TNX-102 SL acts in fibromyalgia
through improving sleep quality, TNX-102 SL showed nominal improvement of sleep by several measures. For daily diary sleep quality ratings,
TNX-102 SL (-2.0 [0.12] units) compared to placebo (-1.5 [0.12] units) was nominally significant (LS mean difference: -0.6 [0.17] units;
p<0.001). For the PROMIS Sleep Disturbance instrument, TNX-102 SL was also nominally significant over placebo on T-scores (LS mean
difference: -2.9 [0.82] units; p<0.001). The effect sizes on the diary sleep ratings and PROMIS Sleep Disturbance instrument were 0.31
and 0.32, respectively.
In the RELIEF study, TNX-102 SL was similarly well tolerated as in the
Phase 2 BESTFIT and Phase 3 AFFIRM studies, which both studied TNX-102 SL at a lower dose of 2.8 mg daily. There were no new safety signals
observed in the RELIEF study at the 5.6 mg daily dose. Among participants randomized to the TNX-102 SL and placebo arms, 82.3% and 83.5%,
respectively, completed the 14-week dosing period. As expected, based on prior TNX-102 SL studies, administration site reactions are the
most commonly reported adverse events and were higher in the TNX-102 SL treatment group, including rates of oral numbness (17.3% vs. 0.8%),
oral pain/discomfort (11.7% v. 2.0%), taste impairment (6.5% vs. 0.4%), and oral tingling (5.6% v. 0.4%). Oral numbness or tingling and
taste impairment were local administration site effects nearly always temporally related to dose administration and transiently expressed
(<60 minutes) in almost all occurrences. The only systemic treatment-emergent adverse events that occurred at a rate of 5.0% or greater
in either arm was somnolence/sedation at 5.6% in the TNX-102 SL arm vs. 1.2% in placebo, which was consistent with known side effects
of marketed oral cyclobenzaprine. Adverse events resulted in premature study discontinuation in 8.9% of those who received TNX-102 SL
compared with 3.9% of placebo recipients. There was a total of seven serious adverse events reported during the study, none of which were
deemed related to investigational product; five in placebo arm, and two in TNX-102 SL arm. Of the two in the TNX-102 SL arm, one was a
motor vehicle accident with multiple bone fractures, and the other was a pneumonia secondary to an infection.
Completed
Phase 3 AFFIRM Study (F301)
In
the third quarter of 2016, we announced the results of a randomized, double-blind, placebo-controlled, 12-week Phase 3 study of TNX-102
SL in 519 participants with FM, which we refer to as the AFFIRM study. The primary objective of this study was to evaluate the potential
clinical benefit of using TNX-102 SL to treat FM at a dose of 2.8 mg, administered sublingually once daily at bedtime for 12 weeks. The
primary endpoint of the AFFIRM trial was the 30% pain responder analysis in which a responder is defined as a subject for whom pain intensity
was reduced by at least 30% at Week 12 as compared to baseline. AFFIRM did not achieve statistical significance at the primary endpoint
(p=0.095). Yet, statistical significance was achieved when pain was analyzed instead as a continuous variable, either by MMRM (p<0.001)
or by MMRM with multiple imputation for missing data (p=0.005), a generally accepted approach to pain data. TNX-102 SL also showed
statistically significant improvements in the declared secondary analyses of the Patient Global Impression of Change, or PGIC (p=0.038)
and the Fibromyalgia Impact Questionnaire-Revised, or FIQ-R (p<0.001). The study also showed statistically significant improvement
with TNX-102 SL on measures of sleep quality, including the Patient-Reported Outcomes Measurement Information System, or PROMIS, Sleep
Disturbance instrument (p<0.001).
TNX-102
SL was well tolerated in the AFFIRM trial. Among patients randomized to the active and control arms, 78% and 86%, respectively, completed
the 12-week dosing period. The most common adverse events were local in nature, with transient tongue or mouth numbness occurring in 40%
of participants on TNX-102 SL vs. 1% on placebo. These local adverse events did not appear to affect either rates of retention of study
participants or their compliance with taking TNX-102 SL. Systemic adverse events were similar between TNX-102 SL and placebo. No serious
adverse events were reported.
Other
NDA Requirements
The
Agreed Initial Pediatric Study Plan, or Agreed iPSP, was accepted by the FDA in September 2015. An amendment to the Agreed iPSP will be
submitted for FDA agreement prior to marketing application.
Based
on our discussions with the FDA and the FDA official meeting minutes, we will not have to conduct special populations, such as geriatric
and renal/hepatic impaired patients, drug-drug interaction or cardiovascular safety studies to support the TNX-102 SL NDA filing since
the pivotal systemic exposure bridging study using Amrix as the reference listed drug, or RLD, has been successfully completed. Due to
the well-established safety profile of CBP at much higher doses than we proposed for FM and the long-term safety data in PTSD, up to 15
months, on TNX-102 SL 5.6 mg, the FDA has not requested a risk management plan or medication guide for this product.
Phase
1 Bioequivalence, Bridging PK, Food-Effect and Dose-Proportionality Studies
We
have completed the required Phase 1 bioequivalence, multi-dose bridging pharmacokinetic, and food effect and dose-proportionality studies.
Cyclobenzaprine
Hydrochloride Nonclinical Development
In October 2016, we completed
the six-month repeated-dose toxicology study of the active ingredient, CBP, in rats and a nine-month repeated-dose toxicology study in
dogs required for the NDA filing. These chronic toxicity studies were requested by the FDA to augment the nonclinical information in the
AMRIX prescribing information, or labeling, which is necessary to support the TNX-102 SL labeling for long-term use. Due to the lack of
evidence of potential abuse in clinical studies of TNX-102 SL, the FDA agreed that nonclinical study to assess CBP abuse potential is
not required to support the TNX-102 SL NDA filing.
We are planning to develop TNX-102 SL for the treatment of FM in Japan.
Cyclobenzaprine, the active ingredient of TNX-102 SL, has not been approved in Japan, and is considered a NCE (new chemical entity). In
February 2022, we held an End of Phase 2 Consultation with the Pharmaceuticals and Medical Devices Agency, or PMDA, an independent administrative
institution responsible for ensuring the safety, efficacy and quality of pharmaceuticals and medical devices in Japan, to discuss the
Japan development plan. Agreement was reached on the design of a Phase 1 bridging study (TNX-CY-F108/F108) in ethnic Japanese healthy
volunteers to enable clinical studies of TNX-102 SL in Japan. PMDA also provided guidance on the overall nonclinical package to support
a Japan NDA filing for TNX-102 SL for the treatment of FM.
10
The F108 Phase 1 study was initiated
in March 2022 and the clinical phase was completed in May 2022 and we are awaiting the final study report at the time of this filing.
We are completing nonclinical safety, pharmacology and embryo-fetal development
toxicology studies as part of the agreed IND-enabling nonclinical data package to support clinical studies of TNX-102 SL in Japan.
TNX
102 SL – FM-type Long COVID Program
We
are developing TNX-102 SL as a bedtime treatment for FM-type Long COVID. The potential approval of TNX-102 SL for Long COVID is expected
to be under Section 505(b)(2) of the FDCA.
Phase
2 PREVAIL Study (PA201)
We
initiated a Phase 2 study of TNX-102 SL as a treatment for FM-type Long COVID, which is a subset of patients affected by Long COVID whose
symptoms overlap with fibromyalgia. The trial initiated in August 2022. The study is a randomized, double-blind, placebo-controlled study
designed to evaluate the efficacy and safety of TNX-102 SL for FM-type Long COVID.
We
completed a pre-IND meeting with the FDA in August 2021 to develop TNX-102 SL as a potential treatment for Long COVID. Long COVID is
a protracted syndrome experienced by many people following SARS-CoV-2 infection that can include a number of persistent disabling
symptoms, including fatigue, widespread pain, sleep disturbance, brain fog or difficulty concentrating, arthralgias, diffuse
myalgia, olfactory dysfunction, and headache. The currently enrolling Phase 2 study focuses on Long COVID patients whose primary
symptoms overlap with fibromyalgia, and, therefore, the Long COVID program leverages learnings about the pharmacodynamic activity of
TNX-102 SL from more than 1,000 participants who have been or are enrolled in our fibromyalgia trials to date. Long COVID has been
compared to fibromyalgia because of the common symptoms of sleep disturbance, persistent widespread pain, fatigue, and brain fog.
Additionally, Long COVID, like fibromyalgia, is experienced by women at a rate approximately four times that of men.
TNX-102
SL – Posttraumatic Stress Disorder Program
We
are developing TNX-102 SL as a bedtime treatment of PTSD under an active IND application. The potential approval of TNX-102 SL for PTSD
is expected to be under Section 505(b)(2) of the FDCA.
Phase
3 RECOVERY Study (P302)
We initiated the RECOVERY study (P302) in March 2019. The RECOVERY Phase
3 study was a double-blind, randomized, placebo-controlled study of TNX-102 SL 5.6 mg (2 x 2.8 mg sublingual tablets) over 12 weeks of
treatment. The RECOVERY study was conducted at approximately 30 U.S. sites. The study planned to enroll 250 participants with
civilian and military-related PTSD. RECOVERY restricts enrollment of study participants to individuals with PTSD who experienced
an index trauma within nine years of screening. The two previous PTSD studies of TNX-102 SL (P201 and P301) restricted enrollment to participants
who experienced traumas during military service since 2001. The primary efficacy endpoint in P302 was the Week 12 mean change from
baseline in the severity of PTSD symptoms as measured by CAPS-5 between those treated with TNX-102 SL and those receiving placebo.
Based on interim analysis (IA) results of the first 50% of enrolled participants, an IDMC recommended stopping the Phase 3 RECOVERY trial
(P302) in PTSD for futility as TNX-102 SL was unlikely to demonstrate a statistically significant improvement in the primary endpoint
of overall change from baseline in the severity of PTSD symptoms between those treated with TNX-102 SL and those receiving placebo. New
enrollment for the RECOVERY study was stopped in February 2020, but we continued studying those participants currently enrolled until
completion and proceeded with a full analysis of the unblinded data to determine the next steps in this program. Topline data was reported
during the fourth quarter of 2020, which revealed that the RECOVERY study did not achieve statistical significance in the prespecified
primary efficacy endpoint of change from baseline to Week 12 in the CAPS-5 between TNX-102 SL and placebo (p=0.343; effect size (ES)=0.15).
TNX-102 SL separated from placebo in the first key secondary endpoint, CGI-S scale (p=0.024; ES=0.36) and in the PGIC, (p=0.007; ES=0.43).
TNX-102 SL also trended for improvement on the PROMIS Sleep Disturbance scale (p=0.055; ES=0.30), consistent with the proposed mechanism
of targeting the PTSD sleep disturbance. TNX-102 SL is generally well tolerated and no new safety signals were observed. Tonix met with
the FDA to discuss potential new endpoints for the indication of treatment of PTSD. The next PTSD study can use 1 month look-back CAPS-5
as endpoint v. 1 week look-back.
Discontinued
Phase 3 HONOR Study (P301)
In
the third quarter of 2018, we announced the results of a randomized, double-blind, placebo-controlled Phase 3 study of TNX-102 SL, planned
for enrollment of approximately 550 participants with military-related PTSD conducted at approximately 40 U.S. sites, which we refer to
as the HONOR study. This study was an adaptive design study based on the results of the Phase 2 AtEase study. The study design was very
similar to the Phase 2 AtEase study, except there was one planned IA and the involvement of an IDMC, which reviewed the unblinded
IA results. In addition, only one active dose (5.6 mg administered as 2 x 2.8 mg tablets) was investigated, and the baseline severity entrance
criterion was a CAPS-5 total score ≥ 33 in this Phase 3 study. The primary efficacy endpoint of the HONOR study was the 12-week
mean change from baseline in the severity of PTSD symptoms as measured by the Clinician-Administered PTSD Scale for DSM-5, or CAPS-5,
between those treated with TNX-102 SL and those receiving placebo. The CAPS-5 is a standardized structured clinical interview and serves
as the standard in research for measuring the symptom severity of PTSD. The IA was conducted when approximately 50% of the initially
planned participant enrollment was evaluable for efficacy. HONOR was discontinued after the results of the IA indicated a pre-defined
threshold p-value for continuing enrollment was not achieved, i.e. IDMC recommended stopping for futility. The modified Intent-to-Treat
(mITT) population analyzed at the time of the IA included 252 participants.
The
most common adverse events were mostly related to local administration site reactions, such as oral hypoaesthesia (37.3%), abnormal product
taste (11.9%), and oral paraesthesia (9.7%). The most common systemic adverse event was somnolence (15.7%). Retrospective analysis of
the HONOR study revealed a treatment effect in participants who experienced trauma less than or equal to nine years prior to screening.
11
In
the participants who experienced trauma within nine years, the p-value of the CAPS-5 primary endpoint at Week 12, using mixed model repeated
measures with multiple imputation (MMRM with MI), was 0.039, with a least-squares mean difference from placebo of -5.9 units. In contrast,
there was no difference in CAPS-5 in the participants who experienced trauma more than nine years prior to screening compared to placebo.
This analysis defined an optimal treatment window for treatment with TNX-102 SL for PTSD of the first nine years after the index trauma
that resulted in PTSD and guided the design of the next Phase 3 study in PTSD, RECOVERY.
Long-Term
Safety Exposure Study for TNX-102 SL
In
October 2019, we completed long-term safety exposure studies in participants with PTSD to evaluate the tolerability of TNX-102 SL 5.6
mg to support an NDA for the treatment of PTSD. The data provide us with exposure data of daily dosing of TNX-102 SL 5.6 mg for
at least 12 months in more than 50 individuals, and daily dosing of TNX-102 SL 5.6 mg for at least 6 months in more than 100 individuals.
The data was collected in OLE studies of the PTSD program. Based on the FDA’s guidance, the long-term safety exposure studies
in PTSD are also expected to support an NDA for the management of FM.
Other
NDA Requirements
An
Agreed Initial Pediatric Study Plan, or Agreed iPSP, is required for the initial NDA submission. We submitted a revised iPSP in the first
quarter of 2017, which incorporated the FDA comments received on our iPSP submitted in the third quarter of 2016. Additional comments
from the FDA were received in second quarter of 2017 on our revised iPSP. We plan to submit an Agreed PSP once a therapeutic dose in adults
is established. An acceptable Pediatric Study Plan will be determined at the time of the NDA approval.
Based
on our discussions with the FDA and the FDA official meeting minutes, we will not have to conduct special populations (geriatric and renal/hepatic
impaired), drug-drug interaction or cardiovascular safety studies to support the TNX-102 SL NDA filing since the pivotal systemic exposure
bridging study using AMRIX as the reference listed drug, or RLD, has been successfully completed. Due to the well-established safety profile
of CBP at much higher doses than we proposed for PTSD and the long-term safety data (up to 15 months) on TNX-102 SL 2.8 mg in a prior
FM program, the FDA has not requested a risk management plan or medication guide for this product.
Manufacturing
TNX-102 SL drug product for Phase 3 and the associated registration batches
for the NDA were manufactured at commercial cGMP facilities. We currently have 36-month stability data in the proposed packaging configurations
ready for commercialization. The FDA has reviewed the proposed CMC data package to support TNX-102 SL’s NDA approval and commercial
manufacturing plans as part of the IND process. Tonix is ready to manufacture TNX-102 SL commercial product for the forecasted FM market.
TNX-1900 – Migraine, Craniofacial Pain and Obesity-Associated Binge
Eating Disorder
TNX-1900
(intranasal potentiated oxytocin) is a proprietary formulation of oxytocin in development for BED, prophylaxis of chronic migraine and
for the treatment of craniofacial pain, insulin resistance and related conditions. In 2020, TNX-1900 was acquired from Trigemina, Inc.
and licensed from Stanford University. TNX-1900 is a drug-device combination product, based on an intranasal actuator device that delivers
oxytocin into the nose.
Oxytocin
is a naturally occurring human hormone that acts as a neurotransmitter in the brain. Oxytocin has no recognized addiction potential. It
has been observed that low oxytocin levels in the body can lead to an increase in migraine headache frequency, and that increased oxytocin
levels can relieve migraine headaches. Certain other chronic pain conditions are also associated with decreased oxytocin levels. Migraine
attacks are caused, in part, by the activity of pain-sensing trigeminal nerve cells which, when activated, release CGRP which binds to
receptors on other nerve cells and starts a cascade of events that is believed to result in headache. Oxytocin when delivered via the
nasal route, concentrates in the trigeminal system resulting in binding of oxytocin to receptors on neurons in the trigeminal system,
inhibiting the release of CGRP and transmission of pain signals. Blocking CGRP release is a distinct mechanism compared with CGRP antagonist
and anti-CGRP antibody drugs, which block the binding of CGRP to its receptor.
With
TNX-1900, the addition of magnesium to the oxytocin formula enhances oxytocin receptor binding as well as its effects on trigeminal neurons
and craniofacial analgesic effects in animal models. Intranasal oxytocin has been well tolerated in several clinical trials in both adults
and children. Targeted nasal delivery results in low systemic exposure and lower risk of non-nervous system, off-target effects which
could potentially occur with systemic CGRP antagonists such as anti-CGRP antibodies. For example, CGRP has roles in dilating blood vessels
in response to ischemia, including in the heart. We believe nasally targeted delivery of oxytocin could translate into selective blockade
of CGRP release in the trigeminal ganglion and not throughout the body, which could be a potential safety advantage over systemic CGRP
inhibition. In addition, daily dosing is more quickly reversible, in contrast to monthly or quarterly dosing, as is the case with anti-CGRP
antibodies, giving physicians and their patients greater control.
We initiated a Phase 2 study in chronic migraine in the first quarter of
2023. We also plan to develop TNX-1900 for treatment of episodic migraine, craniofacial pain and insulin resistance. Tonix has a license
with the University of Geneva to use TNX-1900 for the treatment of insulin resistance and related conditions. TNX-1900 is also being studied
as a potential treatment for BED in an investigator-initiated Phase 2 clinical trial. The Phase 2 clinical trial is expected to start
in the second quarter of 2023. In March 2022, we announced an agreement with Massachusetts General Hospital, a teaching hospital of Harvard
Medical School, to conduct this study. Tonix does not own this IND.
TNX-601
ER – Depression, PTSD, Neurocognitive Dysfunction from Corticosteroids
We
announced the development of TNX-601 ER in July 2022, a potential abuse deterrent, extended-release formulation of tianeptine
hemioxalate. TNX-601 ER is designed for once-daily daytime dosing and is being developed as a treatment for major depressive
disorder (MDD), posttraumatic stress disorder, and neurocognitive dysfunction associated with corticosteroid use. TNX-601 ER
represents a novel approach to treating depression in the U.S., since the active ingredient tianeptine induces a neuroprotective and
resilient phenotype in both neurons and microglia under conditions of stress in animals. The dramatic and unique effects of
tianeptine are illustrated in animal models by the restoration of dendritic arborization of pyramidal neurons of CA3 region of
hippocampus and the dentate gyrus region new neuron formation and integration into hippocampal networks. In contrast,
antidepressants that are marketed in the U.S. act by modulating the levels or receptor binding of neurotransmitters in the synapse.
Tianeptine sodium (amorphous) immediate release (IR) tablets have been available in Europe and many countries in Asia and Latin
America for the treatment of MDD over the more than three decades since it was first marketed in France in 1989. No
tianeptine-containing product has been approved by the FDA. The proposed mechanism of action of TNX-601 ER is distinct from
traditional monoaminergic antidepressants in the U.S. In addition to its glutamatergic properties central to its antidepressant
effect, tianeptine has weak µ-opioid receptor agonist properties and has been linked to illicit misuse at much higher doses
than those reported to be effective in the treatment of MDD (reported to be used daily at 8-80 times the antidepressant daily dose).
Previously, we were developing a naloxone-containing tablet, TNX-601 CR (tianeptine oxalate and naloxone controlled-release) for MDD,
that was designed to mitigate the risk of parenteral abuse.
12
We intend to develop TNX-601 ER under Section 505(b)(1) of the Federal
Food, Drug, and Cosmetic Act (FDCA). Tonix completed a Phase 1 clinical trial for formulation development outside of the U.S in 2019.
Based on this study, the final formulation of TNX-601 ER to be used in Phase 2 testing will be 39.4 mg tianeptine hemioxalate for once
daily treatment of MDD (which is equivalent in tianeptine content to three 12.5 mg doses of tianeptine sodium). Based on the clearance
of IND 152371 by the FDA, we expect to initiate a Phase 2 study in the first quarter of 2023.
The Phase 2 study is planned to be a randomized, double-blind, placebo-controlled,
parallel group study to evaluate the efficacy and safety of TNX-601 ER monotherapy compared to placebo in MDD. Treatment duration will
be six weeks, preceded by up to five weeks in screening and followed by a two-week safety follow-up period (total up to 13 weeks of participation).
We plan to randomize approximately 300 individuals with MDD at a 1:1 ratio to two arms of 150 each for drug and placebo at approximately
30 U.S. sites. The primary efficacy endpoint will be the change from baseline to Week 6 in the Montgomery-Åsberg Depression Rating
Scale (MADRS) total score. An IA will be conducted once the first 50 percent of the sample has completed the study, estimated to occur
in the fourth quarter of 2023.
TNX-1300
– Cocaine Intoxication
TNX-1300
(T172R/G173Q double-mutant cocaine esterase 200 mg, i.v. solution) is being developed for the treatment of cocaine intoxication. TNX-1300
is a recombinant protein enzyme produced through rDNA technology in a non-disease-producing strain of E. coli bacteria. Cocaine Esterase
(CocE) was identified in bacteria (Rhodococcus) that use cocaine as the sole source of carbon and nitrogen and that grow in soil surrounding
coca plants. The gene encoding CocE was identified and the protein was extensively characterized. CocE catalyzes the breakdown of cocaine
into metabolite ecgonine methyl ester and benzoic acid. Wild-type CocE is unstable at body temperature, so targeted mutations were introduced
in the CocE gene and resulted in the T172R/G173Q double-mutant CocE, which is active for approximately 6 hours at body temperature.
Currently
there is no specific pharmacotherapy indicated for cocaine intoxication, a state characterized by acute agitation, hyperthermia, tachycardia,
arrhythmias, and hypertension, with the potential life-threatening sequalae of myocardial infarction, cerebrovascular accident, rhabdomyolysis,
respiratory failure, and seizures. Patients are currently managed only by supportive care for the adverse effects of cocaine overdose
on the cardiovascular and central nervous systems. By targeting the cause of cocaine intoxication, rather than the symptoms like other
medicines in emergency usage, we believe TNX-1300 may offer significant advantages to the current standard of care for cocaine overdose.
TNX-1300 was developed by Columbia University, University of Kentucky and University of Michigan, and in-licensed by Tonix from Columbia
University in 2019.
In
a Phase 2 randomized, double-blind, placebo-controlled clinical study, TNX-1300 at 100 mg or 200 mg i.v. doses was well tolerated and
interrupted cocaine effects after cocaine 50 mg i.v. challenge.
In August 2022, we announced that we received a Cooperative Agreement grant
from the National Institute on Drug Abuse (NIDA), part of the National Institutes of Health (NIH), to support development of TNX-1300.
The Company expects to initiate a new Phase 2 clinical study of TNX-1300 for the treatment of cocaine intoxication in the second quarter
of 2023, pending agreement on protocol design with the U.S. Food and Drug Administration (FDA). The Phase 2 trial is a single-blind, open-label,
placebo-controlled, randomized study comparing the safety of a single 200 mg dose of TNX-1300 to standard of care alone in approximately
60 emergency department patients presenting with cocaine intoxication. A positive Phase 2a study of volunteer cocaine users in a controlled
laboratory setting has been previously completed. TNX-1300 has been granted Breakthrough Therapy designation by the FDA.
As a biologic and new molecular entity, TNX-1300 is eligible for 12 years
of U.S. market exclusivity upon approval by the FDA, in addition to expected patent protection through 2029. Since in-licensing, Tonix
has requalified existing inventory, developed a lyophilized drug product to facilitate enhanced stability and handling conditions applicable
for an ER treatment, updated the process and analytical methods to current standards and is in the process of manufacturing Phase 2/3
drug product clinical supply.
TNX-2900
– Prader-Willi Syndrome
TNX-2900
is based on our patented intranasal potentiated oxytocin formulation, or TNX-1900, but being developed for Prader-Willi syndrome. Tonix
licensed technology using oxytocin-based therapeutics for the treatment of Prader-Willi syndrome and non-organic failure to thrive disease
from the French National Institute of Health and Medical Research (Inserm). The licensing agreement has been negotiated and signed by
Inserm Transfert, the private subsidiary of Inserm, on behalf of Inserm (the French National Institute of Health and Medical Research),
Aix-Marseille Université and Centre Hospitalier Universitaire of Toulouse. Prader-Willi syndrome is recognized as the most common
genetic cause of life-threatening childhood obesity and affects males and females with equal frequency and all races and ethnicities.
There is currently no approved treatment for either the suckling deficit in infants or the obesity and hyperphagia in older children associated
with Prader-Willi syndrome. Since Prader-Willi syndrome is an orphan disease that occurs in approximately one in 15,000 births, Tonix
has been granted Orphan Drug Designation for TNX-2900 by the FDA. Tonix completed a pre-IND meeting with the FDA in November 2022 to discuss
the most efficient and appropriate investigational plan to establish the safety and effectiveness evidence to support the approval of
TNX-2900.
In
2022, Tonix entered into a research collaboration with Inserm involving in vitro and in vivo animal studies designed to validate and characterize
the role of oxytocin in suckling and in the maturation of feeding behavior during infancy in order to support an intranasal therapeutic
approach to restore a normal nutritive suckling. The studies will include mice that have been engineered to precisely recapitulate the
genetic issue underlying Prader-Willi in humans.
The
mechanisms involved in suckling activity required for normal feeding and the role of oxytocin system in this process will be investigated.
The results of this work are expected to be useful in the clinical care of infants requiring support to achieve efficient suckling behavior.
Intranasal oxytocin has previously been shown to improve suckling in newborn animals and suppress feeding behaviors in adult animal models.
TNX-1500
– Organ Transplant Rejection/Autoimmune Conditions
TNX-1500 is a humanized mAb directed against CD40-ligand, or CD40L (also
known as CD154), engineered to modulate binding to Fc receptors, that is being developed to prevent and treat organ transplant rejection
as well as to treat autoimmune conditions. TNX-1500 incorporates the antigen binding fragment (Fab) region of hu5c8, which has been extensively
characterized including at the atomic level in complex with CD40-ligand.
In experiments at the Massachusetts General Hospital, a teaching hospital
of Harvard Medical School, TNX-1500 is being studied as monotherapy or in combination with immunosuppressive drugs in heart and kidney
organ transplants in non-human primates. Preliminary results from ongoing animal experiments in kidney and heart allogeneic transplants
indicate that TNX-1500 appears to have comparable efficacy to historical experiments using the chimeric mouse/primate version of the anti-CD40L
mAb 5c8, but to date has not shown evidence of the thromboembolic adverse events associated with the first generation mAb directed against
CD40L.
13
CD40-ligand
is a protein expressed on the surface of activated T lymphocytes that mediates T cell helper function. CD40-ligand is also known as CD154,
the T cell-B cell activating molecule (T-BAM), TRAP and gp39. CD154 is a member of the Tumor Necrosis Factor (TNF) Super Family. No mAb
against CD154 has been approved for commercial use anywhere in the world. Other TNF Super Family members have been successfully targeted
by antagonist mAbs. Approved mAbs against TNFα include: infliximab (Remicade®), adalimumab (Humira®), certolizumab pegol
(Cimzia®), and golimumab (Simponi®) for the treatment of certain autoimmune conditions. Also, etanercept (Enbrel®) is a
TNFα antagonist receptor fusion protein. An approved mAb against RANKL (CD254) is denosumab (Prolia® or Xgeva®) for the
treatment of osteoporosis, treatment-induced bone loss, metastases to bone, and giant cell tumor of bone.
In
January 2021, the World Intellectual Property Organization published a patent application filed under the Patent Cooperation Treaty covering
TNX-1500, a humanized mAb directed against CD40-ligand, which is also known as CD154. The patent application is titled “Anti-CD154
Antibodies and Uses Thereof” and published under International Publication No. WO 2021/001458 A1. The application entered national
phase in December 2021. The patent applications include claims related to proprietary anti-human CD40-ligand mAbs that were engineered
to have modified effector function, including TNX-1500, which have reduced potential for Fc binding to FcγRII. The patent applications
also claim uses of TNX-1500 for preventing and treating conditions, such as organ transplant rejection and autoimmune disorders. If claims
are granted, a patent issuing from a national stage of this application could potentially provide U.S. patent coverage for the TNX-1500
composition of matter through 2040 excluding possible patent term extensions or patent term adjustments. We also have filed a PCT patent
application, PCT/US2022/011404, in January 2022, entitled “Methods of Inducing Immune Tolerance with Modified Anti-CD154 Antibodies.”
It claims methods of inducing immune tolerance in transplant recipients using anti-CD154 antibodies having modified effector functions.
Tonix completed a pre-IND meeting with the FDA in October 2022 to discuss the most efficient and appropriate investigational plan to establish
the safety and effectiveness evidence to support the licensure of TNX-1500. We expect to start a Phase 1 study of TNX-1500 in the second
quarter of 2023.
Remicade®
and Simponi® are trademarks of Janssen; Humira® is a trademark of AbbVie Inc.; Cimzia® is a trademark of UCB S. A.; Enbrel®,
Prolia® and Xgeva® are trademarks of Amgen Inc.
TNX-801
– Potential Smallpox and Mpox Vaccine
TNX-801 is a novel
potential smallpox- and mpox-preventing vaccine based on a synthetic version of live horsepox virus, grown in cell culture. Though
it shares structural characteristics with vaccinia-based vaccines, TNX-801 has unique properties that we believe indicate potential
safety advantages over existing live replicating vaccinia virus vaccines, which have been associated with adverse side effects
such as myopericarditis in some individuals. Emergent BioSolutions’ ACAM2000® is the only replicating vaccinia
virus vaccine currently approved by the FDA to protect against smallpox. We believe replicating virus vaccines have potential efficacy
advantages over non-replicating vaccines, relating to the stimulation of cell mediated immunity. Bavarian Nordic’s Jynneos®
is the only non-replicating virus vaccine currently approved by the FDA to protect against smallpox and mpox. We believe TNX-801
has the potential to have improved tolerability relative to replicating vaccinia vaccines and the potential to have improved efficacy
relative to non-replicating vaccinia vaccines.
Smallpox was eradicated
by a World Health Organization program that vaccinated individuals with live replicating vaccinia vaccines wherever smallpox appeared.
In the 1970s, vaccination of civilians to protect against smallpox was discontinued in the U.S.; however, smallpox remains a material
threat to national security and a proportion of military personnel, including members of the Global Response Force, continue to
be vaccinated. We are developing TNX-801 as a potential smallpox- and mpox-preventing vaccine for the U.S. strategic national stockpile
and for potential widespread immunization in the event of malicious reintroduction of variola, the virus that causes smallpox.
Mpox
is a growing problem in certain regions of Africa. Starting in May of 2022, cases of mpox have been reported outside of Africa in patients
who had not been infected while in Africa. More than 30,000 cases in the U.S. have been reported according to the U.S. Centers for Disease
Control and Prevention.
In
January 2020 at the American Society of Microbiology Biothreats conference, we reported the results of experiments on TNX-801 that were
performed in collaboration with Southern Research, that showed TNX-801 vaccinated macaques were protected against monkeypox challenge.
The TNX-801 vaccinated macaques showed no overt clinical signs after monkeypox challenge. Furthermore, eight of eight animals vaccinated
with two different doses of TNX-801 showed no lesions after monkeypox challenge. Those studies were published as an article in the peer
reviewed journal, Viruses in 2023.
We
hold a U.S. Patent for TNX-801 smallpox and mpox vaccine and Recombinant Pox Virus (RPV) platform technology. This patent is expected
to provide Tonix with U.S. market exclusivity until 2037, excluding any possible patent term extensions or patent term adjustments. In
addition, we expect that TNX-801 will be eligible for 12 years of non-patent-based exclusivity under the Patient Protection and Affordable
Care Act, or PPACA.
We
intend to meet with the FDA to discuss the most efficient and appropriate investigational plan for TNX-801, to establish the safety and
effectiveness evidence to support the licensure TNX-801. We are currently working to develop a vaccine that meets cGMP quality to support
a clinical study. A Phase 1 study of TNX-801 is expected to be initiated in the second half of 2023.
TNX-1850
– Potential COVID-19 Vaccine
Our
infectious disease portfolio includes a platform for vaccines for COVID-19. TNX-1800 is live virus vaccine based on our RPV platform that
expresses the SARS-CoV-2 spike protein from the ancestral Wuhan strain. Because the subsequent omicron variant has out-competed the ancestral
Wuhan strain, we are now planning new versions of this vaccine, TNX-1840 and TNX-1850, that are designed to express spike protein from
the omicron variant and from the BA.2 variant, respectively. Each of these RPV vaccines is being developed to protect against COVID-19
primarily by eliciting T cell responses.
14
The
COVID-19 vaccines that are approved for use, or have emergency use authorization, or EUA, in the U.S. have provided significant health
benefits to the vaccinated population; however, they are showing limitations in the durability of protection conferred and in their ability
to block forward transmission. Live virus vaccines that protect against other viral diseases by eliciting T cell responses have shown
durability of protection that lasts years to decades and some live virus vaccines have significantly inhibited forward transmission.
We reported positive efficacy data for the TNX-1800 (spike from Wuhan strain)
from animal challenge studies using live SARS-CoV-2 in the first quarter of 2021. In this study, TNX-1800 vaccinated, SARS-CoV-2 challenged
animals had undetectable SARS-CoV-2 in the upper airways, which we believe relates to potential inhibition of forward transmission of
this respiratory pathogen. This study of non-human primates compared TNX-1800 (modified horsepox virus encoding CoV-2 spike protein) to
TNX-801 (horsepox virus, live vaccine) at two doses. A control group received a placebo. Each of these five groups (TNX-1800 high and
low dose; TNX-801 high and low dose and placebo) included four animals. At day 41 after vaccination (or placebo), each animal was exposed
to SARS-COV-2 by intra-tracheal (1 x 10 6 TCID50) and intra-nasal (1 x 10 6 TCID50) administration. Upper airway virus
was studied by oropharyngeal swabs and lower airway virus by tracheal lavage using qRT-PCR to determine the number of genome copies of
SARS-CoV-2 present in the samples. Six days after challenge, no (0/8) samples taken from animals vaccinated with TNX-1800 showed infection
(more than 1,000 genome copies of SARS CoV-2) in either upper or lower airway samples. In contrast, all (8/8) animals vaccinated with
the control vaccine TNX-801 showed infection in either the upper or lower airway samples as did all (4/4) monkeys vaccinated with vehicle
control. At day 14 after a single vaccination, all eight of the TNX-1800 vaccinated animals made anti-CoV-2 neutralizing antibodies (≥1:40
titer) and, as expected, none of the eight TNX-801 vaccinated control animals, or any of the four animals in the placebo group made anti-CoV-2
neutralizing antibodies (≤1:10 titer). At 6 days after CoV-2 challenge, TNX-1800 vaccinated animals showed neutralizing antibody
titers of (≥1:1280 titer). The level of neutralizing anti-CoV-2 antibody production was similar between the low and high dose TNX-1800
groups (1 x 10 6 Plaque Forming Units [PFU] and 3 x 10 6 PFU, (respectively). For unvaccinated animals challenged
with SARS-CoV-2, neutralizing antibodies were measurable after vaccination (≥1:40 titer) that were lower and appeared later than
neutralizing antibodies in TNX-1800 vaccinated animals. TNX-1800 and TNX-801 were well tolerated at both doses. Further, as an expected
additional outcome, all 16 animals vaccinated with either dose of TNX-1800 or the control TNX-801 manifested a “take”, or
cutaneous response, signaling that the horsepox vector elicits a strong T cell immune response. These results support the expectation
that TNX-1800 at the low dose of 1 x 10 6 PFU is an appropriate dose for a one-shot vaccine in humans and indicate that 100
doses per vial is the target format for commercialization, which is well suited to manufacturing and distribution at large scale.
Together,
these data show that TNX-1800 induces protection against SARS-COV-2 infection in non-human primates. These data confirm that “take”
is a biomarker of protection of upper and lower airways from SARS-CoV-2 challenge, and a biomarker of immunological response to TNX-1800’s
cargo COVID-19 antigen, which is the CoV-2 spike protein. Tonix completed a pre-IND meeting with the FDA to discuss the most efficient
and appropriate investigational plan to establish the safety and effectiveness evidence to support the licensure of TNX-1800. We believe
that the animal data and manufacturing process information that we have developed for TNX-1800 will facilitate expedited development of
TNX-1840 and TNX-1850. In addition, we believe the RPV platform can be engineered to express relevant protein antigens from different
infectious diseases to make a variety of vaccines.
In
June 2020, we announced a partnership with FUJIFILM Diosynth Biotechnologies (FDBT) to provide contract manufacturing and development
services to support the manufacturing of our COVID-19 vaccine candidate at the time, TNX-1800, for clinical trial supply. In February
2022, this contract ended. We continue to work with other third party CMOs for the manufacturing and development of TNX-1850, in addition
to ultimately planning to utilize our in-house manufacturing capabilities which are currently in development.
Tonix
announced the issuance of U.S. Patent for TNX-801 smallpox and mpox vaccine and Recombinant Pox Virus (RPV) platform technology. This
patent is expected to provide Tonix with U.S. market exclusivity until 2037, excluding any possible patent term extensions or patent term
adjustments, and also expect 12 years of non-patent-based exclusivity under PPACA.
Our
preclinical pipeline of drugs and biologic candidates also includes TNX-1600, a preclinical candidate for PTSD, ADHD and depression; TNX-1700
a preclinical candidate for cancers of the gastrointestinal system; TNX-2300, a live-virus vaccine based on bovine parainfluenza virus
for COVID-19; TNX-3600, a COVID-19 therapeutic platform; TNX-3700, a COVID-19 vaccine; TNX-3800, a COVID-19 Therapeutic/Preventative.
Tonix’s
Facilities Overview
Relating to our COVID-19
and other infectious disease development programs, we are developing the resources necessary to enable internal research, development
and manufacturing capabilities necessary to meet the goal of producing new vaccine candidates within 100 days and new diagnostics
within weeks of obtaining sequence information of a novel pathogen. We seek to be a leader in the movement to re-build domestic
U.S. research, development and manufacturing capabilities. Because this movement follows a protracted period when domestic research,
development and manufacturing were moved out of the U.S., or “off-shore” by other companies to save on labor and other
costs, the movement to reverse that trend has been described as “on-shoring” or “re-domestication”. The
COVID-19 pandemic taught that national borders may close during a health emergency. Therefore, domestic capabilities are essential
for the health security of the U.S., which has also been described as pandemic preparedness and biodefense. As articulated in the
American Pandemic Preparedness Plan, or AP3 released by the U.S. Office of Science and Technology Policy, this 100-day goal for
vaccines is a key component of preparedness for future pandemics. We are establishing the infrastructure necessary to support the
pandemic preparedness goals established in the AP3, specifically with respect to our RPV vaccine platform and potentially to other
vaccine and therapeutic platforms.
The
Research & Development Center (RDC)
We own the approximately
48,000 square foot RDC facility in Frederick, Maryland. The RDC facility is operational and focuses on our development of vaccines and
antiviral drugs against COVID-19, its variants, and other infectious diseases. The RDC also conducts research on CNS and immunology drugs.
The RDC facility is biosafety level 2 (BSL-2) with BSL-3 components. The RDC currently employs 26 staff. At full capacity, the RDC can
employ 80-100 scientists and technical support staff.
The
Advanced Development Center (ADC)
The
ADC located in the New Bedford business park in Dartmouth, Massachusetts is operational and intended to accelerate development and clinical
scale manufacturing of live-virus vaccines and biologics to support Phase 1 and Phase 2 clinical trials. ADC includes single-use bioreactors
and purification suites with equipment for Good Manufacturing Practice (GMP) production of vaccines for and biologics clinical trials,
including the capability of producing sterile vaccines in glass bottles.
The
ADC is an approximately 45,000 square foot BSL-2 facility that currently employs 35 staff. At full capacity, the facility can employ up
to 70 researchers, scientists, manufacturing, and technical support staff.
15
The
Commercial Manufacturing Center (CMC)
We
intend to build the CMC in Hamilton, Montana where we purchased approximately 44 acres of land. The site is on land designated by Ravalli
County as a Target Economic Development District. The CMC will focus on developing and manufacturing Phase 3 and commercial scale live-virus
vaccines and biologics and is also intended to be BSL-2. We have constructed a field office on the site to direct construction.
Competition
Our
industry is highly competitive and subject to rapid and significant technological change. Our potential competitors include large pharmaceutical
and biotechnology companies, specialty pharmaceutical and generic drug companies, academic institutions, government agencies and research
institutions. We believe that key competitive factors that will affect the development and commercial success of our product candidates
are efficacy, safety, tolerability, reliability, price and reimbursement level. Many of our potential competitors, including many of the
organizations named below, have substantially greater financial, technical, and human resources than we do and significantly greater experience
in the discovery and development of product candidates, obtaining the FDA’s and other regulatory approvals of products and the commercialization
of those products. Accordingly, our competitors may be more successful than we may be in obtaining FDA approval for drugs and achieving
widespread market acceptance. Our competitors’ drugs may be more effective, or more effectively marketed and sold, than any drug
we may commercialize and may render our product candidates obsolete or non-competitive before we can recover the expenses of developing
and commercializing any of our product candidates. We anticipate that we will face intense and increasing competition as new drugs enter
the market and advanced technologies become available. Further, the development of new treatment methods for the conditions we are targeting
could render our drugs non-competitive or obsolete. Summarized below is the competitive landscape for the indications in which Tonix has
product candidates in or nearing the clinical stages of development.
Fibromyalgia
Products approved for the
treatment of fibromyalgia include Lyrica® (pregabalin), marketed by Pfizer; Cymbalta® (duloxetine), marketed by Eli Lilly; and Savella®
(milnacipran), marketed by Allergan (acquired by AbbVie). Tonix is aware of several other companies developing treatments for fibromyalgia
including Virios Therapeutics, Axsome Therapeutics, Tryp Therapeutics, Biomind Labs, Cortene, and Sorrento Therapeutics.
Chronic or
Episodic Migraine Prophylaxis
Currently there are several classes of drugs that are approved for the
prophylactic treatment of chronic or episodic migraine, including generic beta blockers (propranolol, timolol), and anticonvulsants (divalproex,
topiramate). Other drug classes that are used off-label to treat migraine prophylaxis, include tricyclic antidepressants (e.g., amitriptyline).
Also, Allergan markets Botox® (onabotulinumtoxinA). More recently, several products have received FDA approval including Aimovig®
(erenumab), which is marketed by Amgen/Novartis; Ajovy® (fremanezumab), which is marketed by Teva Pharmaceuticals; Emgality®
(galcanezumab) which is marketed by Eli Lilly; and Yvepti® (eptinezumab), which is marketed by Lundbeck. Also, Nurtec ODT® (Rimegepant)
was more recently approved as both a preventive and an acute treatment for episodic migraine, marketed by Pfizer; and Qulipta® (atogepant)
was approved for prevention of episodic migraine, marketed by AbbVie. We are aware of other companies working to develop therapeutics
for the treatment or prophylaxis of migraine including Astrocyte Pharmaceuticals, Protox, Kallyope, Crystec Pharma, Pulmatrix, and Epalex.
Major Depressive
Disorder
Many antidepressant medications
are beyond their patent life and are generally produced by generic drug companies, including several compounds in the tricyclic class
(e.g., amitriptyline), the serotonin-selective reuptake inhibitor class (e.g, fluoxetine, paroxetine and sertraline), the serotonin-norepinephrine
reuptake inhibitor class (e.g., venlafaxine), as well as the norepinephrine-dopamine reuptake inhibitor, bupropion. Recently, Auvelity,
developed by Axsome Therapeutics, and Vraylar, developed by Allergan, received FDA approval. Tonix is aware of several companies developing
novel prescription medicines for depression including Janssen, Neumora Therapeutics (formerly BlackThorn Therapeutics), Sage Therapeutics,
Relmada Therapeutics, Clexio Biosciences Ltd., Otsuka, Seelos Therapeutics, Biomind Labs, FSD Pharma, Bright Minds Bioscienes, Vistagen,
Alto Neuroscience, Addex Therapeutics, and BetterLife Pharma.
Long COVID
(Post-Acute Sequelae of SARS-CoV-2 Infection or PASC)
There currently are no approved
products for the treatment of long COVID/PASC. Tonix is aware of several other companies developing therapeutics for long COVID including
Direct Biologics, American CryoStem, HopeBiosciences, Axcella Health Inc., Ampio Pharmaceuticals, Pieris Pharmaceuticals, Resolve Therapeutics,
PaxMedia, GeNeuro, Organicell, Ampio Pharmaceuticals, Lyramid, Virios Therapeutics, Berlin Cures, and Statera Biopharma.
PTSD
Products approved for
the treatment of PTSD include Paxil® (paroxetine), marketed by GlaxoSmithKline and Zoloft® (sertraline), marketed by
Pfizer. Tonix is aware of other companies working to develop therapeutics for the treatment of PTSD including Bionomics, Otsuka/Lundbeck,
Nobilis Therapeutics, Bright Minds Biosciences, Alto Neuroscience, Addex Therapeutics, Ophidion, Artelo Biosciences, Roche, Boehringer
Ingelheim, NRx Pharmaceuticals, Nanomerics, Seelos Therapeutics, and the Multidisciplinary Association of Psychedelic Studies (MAPS).
Acadia Pharmaceuticals is testing Nuplazid® (pimavanserin) for the treatment of insomnia in veterans with PTSD.
Cocaine Intoxication
There are no approved antidotes
for the treatment of cocaine intoxication. Patients generally receive supportive care. Tonix is not aware of any drugs in development
for the treatment of cocaine intoxication.
Anti-CD40-ligand
Monoclonal Antibodies
Tonix is aware of several
companies developing biologics that target the CD40L molecule and block its interaction with CD40 including UCB/Biogen, Eledon
Pharmaceuticals, Horizon Therapeutics Plc. (which is being acquired by Amgen), Lundbeck (in partnership with Aprilbio), and Sanofi.
Furthermore, Tonix is aware of several companies developing antagonistic anti-CD40 mAbs including Novartis, Boehringer
Ingelheim, Kiniska Pharmaceuticals, Boston Immune Therapies, and NapaJen Pharma, Inc.
Prader-Willi
Syndrome
There are no approved products
for the treatment of Prader-Willi syndrome. Patients generally receive care to best manage individual symptom presentation. Tonix is aware
of two companies developing a therapeutic for Prader Willi Syndrome including Acadia (which purchased Levo Therapeutics in 2022) and OT4B.
Several other companies are developing treatments for Prader-Willi syndrome including Aadvark Therapeutics, ConSynance Therapeutics, Soleno
Therapeutics, Lipidio Pharma, Helsinn, Inversago Pharma, Saniona, 9 Meters Biopharma, Neuren Pharmaceuticals, Neuracle Science, Harmony
Biosciences, and Notitia Biotechnologies.
16
Gastric and
Colorectal Cancer
Tonix is developing a small peptide/biologic
for the treatment of gastric and colorectal cancer. Tonix is aware of several other companies developing biologics for the treatment of
gastric and colorectal cancer including Bexion Pharmaceuticals Inc., Faeth Therapeutics Inc., PDS Biotechnology Corp, and F-star Alpha
Ltd.
COVID-19
Vaccine
Vaccines granted full
FDA regulatory approval include Comirnaty® (BNT162b2), marketed by Pfizer-BioNTech and Spikevax® (mRNA-1273), marketed
by Moderna. Ad.26.COV2S, developed by Janssen, has FDA approval for limited use. Covovax® (NVX-CoV2373), developed by Novavax,
has received EUA from the FDA. Other vaccines have received EUA in international markets.
Smallpox
and Mpox Vaccines and Antivirals
Vaccines approved for
the prevention of smallpox include ACAM2000®, marketed by Emergent BioSolutions and JYNNEOS®, marketed by Bavarian Nordic.
JYNNEOS® is also approved for the prevention of mpox. Approved antivirals for smallpox include TPOXX®, marketed by SIGA
and TEMBEXA®, marketed by Chimerix. These antivirals are not FDA approved for the treatment of mpox. Tonix is aware of other
companies developing treatments for smallpox and mpox including EpiVax, HK inno.N, BioFactura, Blue Water Vaccines, NightHawk Biosciences,
Ascletis, and Hyundai Biosciences.
Intellectual Property
We believe that we have an
extensive patent portfolio and substantial know-how relating to TNX-102 SL, TNX-1300, TNX-1500, TNX-601 ER, TNX-801 and our other product
candidates. Our patent portfolio, described more fully below, includes claims directed to various compositions and methods of use related
to our product candidates. As of March 8, 2023, the patents we are either the owner of record of or own the contractual right to include
34 issued U.S. patents and 271 issued non-U.S. patents. We are actively pursuing an additional 32 U.S. patent applications, of which
7 are provisional and 25 are non-provisional, 11 international patent applications, and 247 non-U.S./non-international patent applications.
We strive to protect the proprietary
technology that we believe is important to our business, including our proprietary technology platform, our product candidates, and our
processes. We seek patent protection in the U.S. and internationally for our products, their methods of use and processes of manufacture,
and any other technology to which we have rights, where available and when appropriate. We also rely on trade secrets that may be important
to the development of our business.
Our success will depend on 1)
the ability to obtain and maintain patent and other proprietary rights in commercially important technology, inventions and know-how related
to our business, 2) the validity and enforceability of our patents, 3) the continued confidentiality of our trade secrets, and 4) our
ability to operate without infringing the valid and enforceable patents and proprietary rights of third parties. We also rely on continuing
technological innovation and in-licensing opportunities to develop and maintain our proprietary position.
We cannot be certain that patents
will be granted with respect to any of our pending patent applications or with respect to any patent applications we may own or license
in the future, nor can we be certain that any of our existing patents or any patents we may own or license in the future will be useful
in protecting our technology. For this and more comprehensive risks related to our intellectual property, please see “Risk Factors — Risks
Relating to Our Intellectual Property.”
The term of individual patents
depends upon the legal term of the patents in the countries in which they are obtained. In most countries in which we file, the patent
term is 20 years from the date of filing the first non-provisional priority application. In the United States, a patent’s term may
be lengthened by patent term adjustment, which compensates a patentee for administrative delays by the PTO in granting a patent or may
be shortened if a patent is terminally disclaimed over another patent.
The term of a U.S. patent that
covers a drug approved by the FDA or methods of making or using that drug may also be eligible for patent term extension, which permits
patent term restoration as compensation for the patent term lost during the FDA regulatory review process. The Drug Price Competition
and Patent Term Restoration Act, also known as the Hatch-Waxman Act, is a federal law that encourages new drug research by restoring patent
term lost to regulatory delays by permitting a patent term extension of up to five years beyond the statutory 20-year term of the patent
for the approved product or its methods of manufacture or use if the active ingredient has not been previously approved in the U.S. The
length of the patent term extension is related to the length of time the drug is under regulatory review. A patent term extension cannot
extend the remaining term of a patent beyond a total of 14 years from the date of product approval and only one patent applicable to an
approved drug may be extended. Similar provisions are available in Europe and some other foreign jurisdictions to extend the term of a
patent that covers an approved drug.
When possible, depending upon
the length of clinical trials and other factors involved in the filing of an NDA, we expect to apply for patent term extensions for patents
covering our product candidates and their methods of use.
The patent portfolios for our
proprietary technology platform and our most advanced product candidates as of March 8, 2023 are summarized below.
17
TNX-102
SL — Central Nervous System Conditions
Our
patent portfolio for TNX-102 SL includes patent applications directed to compositions of matter of CBP, formulations containing CBP, and
methods for treating CNS conditions, such as TNX-102 SL for PTSD, for acute stress disorder, for sleep disturbances in fibromyalgia, for
alcohol abuse, for disordered sleep, for sexual dysfunction, for depression in fibromyalgia, fatigue, e.g., CAP rates, post-acute sequelae
of SARS-CoV-2 infection, and for agitation in neurodegenerative conditions, e.g., AAD, utilizing these compositions and formulations.
Certain
eutectic compositions were discovered by development partners and are termed the “Eutectic Technology.” The patent portfolio
for TNX-102 SL relating to the Eutectic Technology includes patent applications directed to eutectic compositions containing CBP, eutectic
CBP formulations, methods for treating PTSD and other CNS conditions utilizing eutectic CBP compositions and formulations, and methods
of manufacturing eutectic CBP compositions. The Eutectic Technology patent portfolio includes U.S. patents, such as U.S. Patent No. 9,636,408,
U.S. Patent No. 9,956,188, U.S. Patent No. 10,117,936, U.S. Patent No. 10,357,465, U.S. Patent No. 10,864,175, and U.S. Patent No. 11,026,898.
If U.S. and non-U.S. patents claiming priority from those applications issue, those patents would expire in 2034 or 2035, excluding any
patent term adjustments or extensions.
The
unique pharmacokinetic profile of TNX-102 SL, or the PK Technology, was discovered by Tonix and its development partners. The patent portfolio
for TNX-102 SL relating to the PK Technology includes patent applications directed to compositions of matter of CBP, formulations containing
CBP, methods for treating PTSD, agitation in neurodegenerative conditions, and other CNS conditions utilizing these compositions and formulations.
The PK Technology patent portfolio includes U.S. Patent Application No. 13/918,692. If U.S. and non-U.S. patents claiming priority from
those applications issue, those patents would expire in 2033, excluding any patent term adjustments or extensions.
On
May 2, 2017, U.S. Patent No. 9,636,408 entitled “Eutectic Formulations of Cyclobenzaprine Hydrochloride and Amitriptyline Hydrochloride”,
issued. The patent claims recite pharmaceutical compositions comprising the eutectic. The patent claims also recite methods of manufacturing
the eutectic.
On
September 13, 2017, European patent 2,501,234, entitled “Methods and Compositions for Treating Symptoms Associated with PTSD Using
Cyclobenzaprine”, issued. This patent recites the use of CBP for the treatment of PTSD, which covers the use of TNX-102 SL for the
treatment of PTSD, since the active ingredient in TNX-102 SL is CBP and provides TNX-102 SL with European market exclusivity until 2030
and may be extended based on the timing of the European marketing authorization of TNX-102 SL for PTSD. In response to an opposition
filed in June 2018 by a German law firm, the European Patent Office’s Opposition Division in October 2019 upheld the patent in unamended
form. Opponent has appealed. The Technical Board of the European Patent Office has canceled the April 27, 2023 Oral Proceedings
pending the decision of the Enlarged Board of Appeal in G 2/21 (plausibility), which seeks to clarify whether a technical effect can be
relied on when proof for the effect rests solely in post-published evidence and what role, if any, plausibility should play in this assessment.
On
December 15, 2017, Japanese Patent No. 6259452, entitled “Compositions and Methods for Transmucosal Absorption,” issued.
These claims relate to the pharmacokinetic profile of TNX-102 SL.
On
August 3, 2022, European Patent No. 2861223, entitled “Compositions and Methods for Transmucosal Absorption,” issued.
These claims relate to the pharmacokinetic profile of TNX-102 SL.
On
March 20, 2018, U.S. Patent No. 9,918,948 entitled “Methods and Compositions for Treating Symptoms Associated with PTSD Using Cyclobenzaprine,”
issued. The claims recite a method of using TNX-102 SL’s active ingredient cyclobenzaprine to treat PTSD and provides TNX-102 SL
with US market exclusivity until 2030, excluding any patent term extensions.
On
March 23, 2018, Japanese Patent No. 6310542 entitled “Eutectic Formulations of Cyclobenzaprine Hydrochloride and Amitriptyline Hydrochloride”,
issued. The claims recite pharmaceutical compositions comprising the eutectics and methods of manufacturing these eutectic formulations.
On
May 1, 2018, U.S. Patent No. 9,956,188, entitled “Eutectic Formulations of Cyclobenzaprine Hydrochloride and Amitriptyline Hydrochloride”,
issued. The claims recite a eutectic of cyclobenzaprine hydrochloride and mannitol and methods of making those eutectics.
On
November 6, 2018, U.S. Patent No. 10,117,936, entitled “Eutectic Formulations of Cyclobenzaprine Hydrochloride and Amitriptyline
Hydrochloride”, issued. The claims recite pharmaceutical compositions of eutectics of cyclobenzaprine hydrochloride and mannitol
and methods of making those compositions.
On
April 16, 2019, Chinese Patent No. ZL 201480024011.1 entitled “Eutectic Formulations of Cyclobenzaprine Hydrochloride and Amitriptyline
Hydrochloride”, issued. The claims recite pharmaceutical compositions comprising eutectics of cyclobenzaprine hydrochloride and
mannitol and methods of making those compositions.
On
July 23, 2019, U.S. Patent No. 10,357,465 entitled “Eutectic Formulations of Cyclobenzaprine Hydrochloride”, issued. The claims
recite pharmaceutical compositions comprising eutectics of cyclobenzaprine hydrochloride and mannitol and methods of making those compositions.
On
December 11, 2019, European patent 2968992, entitled “Eutectic Formulations of Cyclobenzaprine Hydrochloride”, issued. This
patent recites pharmaceutical compositions comprising a eutectic of mannitol and Cyclobenzaprine HCl and methods of making the same. In
response to an opposition filed in September 2020 by Hexal AG, the European Patent Office’s Opposition Division upheld the patent
in unamended form in the January 2022 oral proceedings. The written decision is pending.
On
December 25, 2019, European patent 2,683,245, entitled “Methods and Compositions for Treating Depression Using Cyclobenzaprine”,
issued. The claims recite the use of CBP for the treatment of depression in a FM patient. This patent provides TNX-102 SL with European
market exclusivity until March 2032 and may be extended based on the timing of the European marketing authorization of TNX-102 SL for
depression in a FM patient. In September 2020, Hexal AG filed an opposition against this patent. The European Patent Office’s Opposition
Division upheld the patent claims in unamended form at the February 2022 oral proceedings. The written decision is pending.
On
December 15, 2020, U.S. Patent No. 10,864,175 entitled “Eutectic Formulations of Cyclobenzaprine Hydrochloride and Amitriptyline
Hydrochloride”, issued. The claims recite a eutectic comprising cyclobenzaprine hydrochloride and beta-mannitol.
18
On
April 8, 2021, U.S. non-provisional Patent Application No. 17/226,058 and International Patent Application No. PCT/US2021/026492, entitled
“Cyclobenzaprine Treatment for Sexual Dysfunction” were filed. The PCT application is now nationalized in Australia, Canada,
China, European Patent Office and Japan. On October 5, 2022, International Patent Application No. PCT/US2022/045791, entitled “Cyclobenzaprine
Treatment for Sexual Dysfunction” was filed. The claims of these applications are directed to methods using pharmaceutical compositions
and combinations for treating sexual dysfunction with cyclobenzaprine or pharmaceutically acceptable salts of cyclobenzaprine.
On
October 25, 2016 and July 28, 2020, U.S. Patent No. 9,474,728 and U.S. Patent No. 10,722,478, entitled “Methods and Compositions
for Treating Fatigue Associated with Disordered Sleep Using Very Low Dose Cyclobenzaprine”, issued, respectively. The claims are
directed to a method for monitoring the effectiveness of cyclobenzaprine treatment for disordered sleep and method for reducing CAP rates
A2 or A3 by treating a subject with a pharmaceutical composition comprising cyclobenzaprine.
On
December 11, 2018, U.S. non-provisional Patent Application No. 16/215,952 and International Patent Application No. PCT/IB2018/001509,
entitled “Cyclobenzaprine Treatment for Agitation, Psychosis and Cognitive Decline in Dementia and Neurodegenerative Conditions,”
were filed. The PCT application is now nationalized in 16 countries. The claims are directed to methods for treating or preventing agitation,
cognitive decline, psychosis, and associated symptoms thereof using pharmaceutical compositions and combinations with cyclobenzaprine
or pharmaceutically acceptable salts of cyclobenzaprine.
On
August 20, 2019, International Patent Application No. PCT/IB2019/000940, entitled “Methods of Treating Acute Stress Disorder and
Posttraumatic Stress Disorder,” was filed. The PCT application is now nationalized in 18 countries. The claims are directed to methods
of treating acute stress disorder or post-traumatic stress disorder in a subject who has experienced a traumatic event using pharmaceutical
compositions with cyclobenzaprine, amitriptyline or pharmaceutically acceptable salts of cyclobenzaprine or amitriptyline.
On
November 19, 2021, International Patent Application No. PCT/US2021/060011, entitled “Cyclobenzaprine Treatment for Alcohol Use Disorder,”
was filed. The claims are directed to methods for treating alcohol use disorder and associated symptoms using pharmaceutical compositions
with cyclobenzaprine or pharmaceutically acceptable salts of cyclobenzaprine.
On
December 7, 2021, International Patent Application No. PCT/US2021/062244, entitled, “Cyclobenzaprine Treatment for Fibromyalgia,”
was filed. The claims are directed to methods for treating fibromyalgia and its associated symptoms of pain, sleep disturbance and/or
fatigue by transmucosally administering a eutectic with cyclobenzaprine hydrochloride and mannitol in dosage units with a basifying agent.
TNX-1900
— Oxytocin-based treatments for Migraine, Pain, Insulin Resistance, Diabetes and Obesity
We
have acquired the migraine and pain treatment technologies of Trigemina, Inc., and have assumed its license rights to related technologies
from The Board of Trustees of the Leland Stanford Junior University. TNX-1900, an enhanced formulation of nasal oxytocin, has demonstrated
activity in several non-clinical studies in pain, including migraine.
As
part of our acquisition, we acquired International Patent Application No. PCT/US2016/012512, filed on January 7, 2016, entitled “Magnesium-Containing
Oxytocin Formulations and Methods of Use” (nationalized in 13 countries). We also acquired U.S. Patent Nos. 9,629,894 and 11,389,473,
entitled “Magnesium-Containing Oxytocin Formulations and Methods of Use”, which will expire in January 2036, excluding any
patent term extensions. We also have rights to International Patent Application No. PCT/US2019/020419, filed on April 12, 2017, entitled
“Labeled Oxytocin and Method of Manufacture and Use” (nationalized in the U.S., European Patent Office and Japan).
We
have entered into an exclusive license to the University of Geneva’s technology for using oxytocin to treat insulin resistance and
related syndromes, including obesity. This license expands our intranasal potentiated oxytocin development program, TNX-1900, into cardiometabolic
syndromes. Under the license, we have rights to European Patent No. EP2571511B1, entitled “New Uses of Oxytocin-like Molecules and
Related Methods.” We also have rights to U.S. Patent No. 9,101,569, entitled “Methods for the Treatment of Insulin Resistance.”
The U.S. and non-U.S. patents expire in May 2031, excluding any patent term adjustments or extensions.
TNX-2900
— Oxytocin-based therapeutics treatments for Prader-Willi syndrome
We
have licensed technology using oxytocin-based therapeutics for the treatment of Prader-Willi syndrome and non-organic failure to thrive
disease from the French National Institute of Health and Medical Research (INSERM). The co-exclusive license relates to TNX-2900, an intranasal
potentiated oxytocin, for the treatment of Prader-Willi syndrome and other feeding disorders. Under the license, we have rights to European
Patent No. EP2575853B1, entitled “Methods and Pharmaceutical Composition for the Treatment of a Feeding Disorder with Early-Onset
in a Patient”; U.S. Patent No. 8,853,158, entitled “Methods for the Treatment of a Feeding Disorder with Onset During Neonate
Development Using an Agonist of the Oxytocin Receptor”; and U.S. Patent No. 9,125,862, entitled “Methods for the Treatment
of Prader-Willi-like Syndrome or Non-Organic Failure to Thrive (NOFITT) Feeding Disorder Using an Agonist of the Oxytocin Receptor.”
The U.S. and non-U.S. patents expire in May 2031, excluding any patent term extensions.
TNX-601
and TNX-601 ER— Depression, Posttraumatic Stress Disorder, Neurocognitive Dysfunction
Our
patent portfolio for tianeptine oxalate includes U.S. Patent No. 9,314,469 and European Patent No. 2,299,822, both entitled “Method
for Treating Neurocognitive Dysfunction”, which issued on April 29, 2016 and July 26, 2017, respectively. The ’822 patent
recites pharmaceutical compositions comprising various compounds (which include tianeptine) and uses thereof. This patent provides
TNX-601 with European market exclusivity until April 2029 and may be extended based on the timing of the European marketing authorization
of TNX-601 for neurocognitive side effects associated with the use of corticosteroids. The ‘469 patent claims methods of treating
cognitive impairment associated with corticosteroid treatment using compounds, including tianeptine, excluding patent term extensions,
the patent provides TNX-601 with US marketing exclusivity until 2028.
On
February 27, 2019, European Patent No. 3,246,031 entitled “Method for Treating Neurodegenerative Dysfunction,” issued. The
claims recite the use of TNX-601, or tianeptine oxalate and other salts, for treating neurocognitive dysfunction associated with corticosteroid
treatment. This patent provides TNX-601 with European market exclusivity until April 2029 and may be extended based on the timing of the
European market authorization of TNX-601 for neurocognitive disfunction associated with corticosteroid treatment.
On
October 22, 2019, U.S. Patent No. 10,449,203 issued. The claims recite anhydrous crystalline oxalate salts of tianeptine and provides
TNX-601 with US market exclusivity until 2037, excluding any patent term extensions.
19
On
March 16, 2021, U.S. Patent No. 10,946,027 issued. The claims recite pharmaceutical compositions of anhydrous crystalline oxalate salts
of tianeptine and provides TNX-601 with US market exclusivity until 2037, excluding any patent term extensions.
Our
patent portfolio for TNX-601 also includes International Patent Application PCT/IB2017/001709 (now nationalized in 16 countries). It includes
claims directed to crystalline tianeptine oxalate and compositions of those crystal forms, and disclosures directed to methods of using
those crystalline forms and their compositions.
Our
patent portfolio for TNX-601 CR includes International Patent Application No. PCT/US2022/020406, entitled “Tianeptine Oxalate and
Naloxone Treatment for Major Depressive Disorder,” was filed March 15, 2022. It includes claims directed to compositions with tianeptine
and naloxone or pharmaceutically acceptable salts of tianeptine and naloxone and methods of preventing or treating major depressive disorder
using the compositions.
TNX-1300
— Cocaine Intoxication Treatment
We
have licensed rights from The Trustees of Columbia University in the City of New York, The Regents of the University of Michigan, and
University of Kentucky Research Foundation to develop a potential product, TNX-1300, for the treatment of cocaine intoxication.
The licensed patents are directed to mutant cocaine esterase polypeptides and methods of using these polypeptides as anti-cocaine therapeutics.
They include U.S. Patent Nos. 8,318,156 and 9,200,265, entitled “Anti-Cocaine Compositions and Treatment” and various counterpart
patents outside of the U.S (e.g., European Patent 2046368). These patents provide TNX-1300 with US market exclusivity until February 2029,
and market exclusivity outside of the U.S. until July 10, 2027, subject to any patent term extensions.
TNX-1500
— anti-CD40L Therapeutics
We
are developing TNX-1500, a humanized mAb that targets CD40L for the prevention and treatment of organ transplant rejection. In this
regard, we filed International Application No. PCT/EP2020/068589, entitled “Anti-CD154 antibodies and uses thereof” on July
1, 2020 (nationalized in 15 countries). We also filed International Patent Application No. PCT/US2020/028002 on April 13, 2020, entitled
“Inhibitors of CD40-CD154 Binding” (nationalized in U.S., Canada, China, European Patent Office and Japan). We also filed
International Patent Application No. PCT/US2022/011404, entitled “Methods of Inducing Immune Tolerance with Modified Anti-CD154
Antibodies” on January 6, 2022.
TNX-801
— Live Horsepox Vaccine for Prevention of Smallpox and Mpox
We
own the rights to develop a potential biodefense technology, TNX-801, a live horsepox that is being developed as a new smallpox and mpox
preventing vaccine, we have filed patent applications directed to synthetic chimeric poxviruses and methods of using these poxviruses
to protect individuals against smallpox. These applications include U.S. non-provisional Patent Application No. 15/802,189 and International
Patent Application No. PCT/US2017/059782 (nationalized in 15 countries and filed in 4 non-PCT countries). We also own the rights to develop
other vaccine candidates against smallpox. With respect to these vaccine candidates, we own International Patent Application No.
PCT/US2019/030486 and the non-convention and national phase applications related thereto (nationalized in 17 countries and filed in 2
non-PCT countries). The smallpox vaccine technologies relate to proprietary forms of live horsepox and vaccinia vaccines which may be
safer than ACAM2000, the only currently available replication competent, live vaccinia vaccine to protect against smallpox disease. We
believe that this technology, after further development, may be of interest to biodefense agencies in the U.S. and other countries.
On
May 31, 2022, U.S. Patent No. 11,345,896 was issued. The claims recite a synthetic chimeric orthopoxvirus (scOPV), a synthetic chimeric
horsepox virus (scHPXV), methods of generating the scOPV and scHPXV, and compositions comprising the scOPV or scHPXV.
TNX-1850
— Live Modified Horsepox Vaccine for Prevention of COVID-19
We
are developing TNX-1850, a live HPXV that is being developed as a new COVID-19 preventing vaccine. On February 26, 2021, we filed International
Patent Application No. PCT/US2021/020119, entitled “Recombinant Poxvirus Based Vaccine Against SARS-CoV-2.” On the same date,
we also filed applications in Argentina and Taiwan and we filed U.S. Application No. 17/187,678. The PCT application is not nationalized
in 18 countries. These applications are directed to synthetic poxviruses comprising a SARS-CoV-2 protein, poxvirus delivery vectors for
SARS-CoV-2 proteins and methods of using these modified poxviruses to protect individuals against COVID-19.
TNX-1700
— Recombinant Trefoil Family Factor 2 (rTFF2) to Treat Gastric and Pancreatic Cancers
We
have licensed rights from The Trustees of Columbia University in the City of New York to develop a potential product, TNX-1700, for the
treatment of gastric and pancreatic cancers. The licensed patents are directed to TFF2 compositions and methods of treatment.
The licensed patents U.S. Patent No. 10,124,037 and U.S. Patent No. 11,167,010. The licensed patents provide TNX-1700 with
US market exclusivity until April 2033, subject to any patent term extensions. On August 27, 2020, we filed International Patent Application
No. PCT/IB2020/000699 entitled “Modified TFF2 Polypeptides.” The PCT application is now nationalized in 12 countries.
TNX-1600
— Triple Reuptake Inhibitor to Treat PTSD
We
have licensed rights from Wayne State University to develop a potential product, TNX-1600, for PTSD treatment. The licensed patents
directed to pyran-based derivatives and analogues.
They
include U.S. Patent Nos. 7,915,433, 8,017,791, 8,519,159, 8,841,464, and 8,937,189, entitled “Tri-substituted 2-benzhydryl 5-benzlamino-tetrahydro-pyran-4-OL
and 6-benzhydryl-4-benzylamino-tetrahydro-pyran-3-OL analogues, and novel 3,6 disubstituted pyran derivatives” and U.S. Patent No.
9,458,124, entitled “Substituted Pyran Derivatives”. These patents provide TNX-1600 with US market exclusivity between
April 2024 and February 2034, respectively, subject to any patent term extensions.
TNX-701
— Radioprotection Biodefense Technology
We
own the rights to develop a potential biodefense technology, which is a potential radioprotective therapy. For protection of our intellectual
property, we have not disclosed the identity of the new development candidate.
20
On
May 7, 2021, we filed International Patent Application No. PCT/US2021/031441, entitled “Radio-and Chemo-Protective Compounds,”
and U.S. non-provisional Patent Application No. 17/315,258, entitled “Radio-Protective and Chemo-Protective Substituted Thiols.”
The PCT application is now nationalized in 10 countries. The applications claim compounds, compositions and methods of use in radioprotection.
On
January 31, 2023, U.S. Patent No. 11,566,032 issued. The claims recite compounds of a formula I or a pharmaceutically acceptable salt
thereof or stereoisomer thereof and a pharmaceutical composition comprising a compound of formula I.
TNX-1200
— Smallpox Vaccine Technology
We
own the rights to develop a potential biodefense technology, TNX-1200, a live vaccinia virus that is being developed as a new smallpox
preventing vaccine, we have patent applications directed to synthetic chimeric poxviruses and methods of using these poxviruses to protect
individuals against smallpox. These applications, entitled “Synthetic Chimeric Vaccinia Virus,” include U.S. non-provisional
Patent Application No. 17/050,946 and International Patent Application No. PCT/US2019/030486 (now nationalized in 16 countries) and applications
filed in Argentina, Taiwan and Venezuela. We believe that this technology, after further development, may be of interest to biodefense
agencies in the U.S. and other countries.
TNX-2300 — Bovine Parainfluenza 3 Virus vaccine
We have an exclusive field-of-use
option agreement with Kansas State University Research Foundation to develop TNX-2300, a bovine parainfluenza virus vaccine, as a new
COVID-19 preventing vaccine or treatment. The patent applications in this agreement include International Patent Application No. PCT/US2020/070725,
entitled “Broadly Protective Bovine Parainfluenza 3 Virus and Bovine Viral Diarrhea Virus Vaccine” (nationalized in U.S.
as Patent Application No. 17/755,359), and International Patent Application No. PCT/US2022/072433, entitled “SARS-Coronavirus 2
(SARS-CoV-2) Spike Protein Subunit Vaccines.”
TNX-3700 — Zinc Nanoparticle mRNA vaccine
We have an exclusive field-of-use
option agreement with Kansas State University Research Foundation to develop TNX-3700, a zinc nanoparticle mRNA vaccine, as a new COVID-19
preventing vaccine or treatment. The patent applications in this agreement include International Patent Application No. PCT/US2022/070739,
entitled “RNA Stabilizing Nanoparticles,” and International Patent Application No. PCT/US2022/075944, entitled “mRNA
Vaccine Formulations and Methods of Using the Same.”
TNX-3900 — antiviral drugs
We have acquired the intellectual
property rights of Healion Bio, Inc. to develop antiviral drugs. These rights include International Patent Application No. PCT/US2021/032461
(nationalized in 4 countries) and U.S. Patent Application No. 18/055,596, both entitled “Compositions and Methods for Increasing
Efficacy of a Drug,” as well as International Patent Application No. PCT/US2021/052664, entitled “Methods and Compositions
for the Treatment of Viral Diseases.”
TNX-4100 — murine anti-SARS-CoV-2 antibodies
We have exercised the option to
obtain an exclusive license from Columbia University to develop, TNX-4100, a series of murine and humanized anti-SARS-CoV-2 mAbs as new
COVID-19 preventatives or treatments.
Trade
Secrets
In
addition to patents, we rely on trade secrets and know-how to develop and maintain our competitive position. For example, significant
aspects of our proprietary technology platform are based on unpatented trade secrets and know-how. Trade secrets and know-how can be difficult
to protect. We seek to protect our proprietary technology and processes, in part, by confidentiality agreements and invention assignment
agreements with our employees, consultants, scientific advisors, contractors, and commercial partners. These agreements are designed to
protect our proprietary information and, in the case of the invention assignment agreements, to grant us ownership of technologies that
are developed through a relationship with a third party. We also seek to preserve the integrity and confidentiality of our data and trade
secrets by maintaining physical security of our premises and physical and electronic security of our information technology systems. While
we have confidence in these individuals, organizations and systems, agreements or security measures may be breached, and we may not have
adequate remedies for any breach. In addition, our trade secrets may otherwise become known or be independently discovered by competitors.
To the extent that our contractors use intellectual property owned by others in their work for us, disputes may arise as to rights in
related or resulting inventions and know-how.
Issued
Patents
Our
current patents owned or licensed include:
Anti-Cocaine
Therapeutics
Patent
No.
Title
Country
/ Region
Expiration
Date
8,318,156
Anti-Cocaine Compositions and Treatment
U.S.A.
February 14, 2029
9,200,265
Anti-Cocaine Compositions and Treatment
U.S.A.
December 30, 2027
2007272955
Anti-Cocaine Compositions and Treatment
Australia
July 10, 2027
2014201653
Anti-Cocaine Compositions and Treatment
Australia
July 10, 2027
2657246
Anti-Cocaine Compositions and Treatment
Canada
July 10, 2027
612929
Anti-Cocaine Compositions and Treatment
New Zealand
July 10, 2027
2046368 (602007045044.6 in Germany;
502016000056543 in Italy)
Anti-Cocaine Compositions and Treatment
Europe – (Germany, Spain,
France, United Kingdom, and Italy)
July 10, 2027
2009/00197
Anti-Cocaine Compositions and Treatment
South Africa
July 10, 2027
305483
Anti-Cocaine Compositions and Treatment
Mexico
July 10, 2027
196411
Anti-Cocaine Compositions and Treatment
Israel
July 10, 2027
21
Sublingual
CBP/Amitriptyline
Patent
No.
Title
Country
/ Region
Expiration
Date
6259452
Compositions and Methods for Transmucosal
Absorption
Japan
June 14, 2033
631144
Compositions and Methods for Transmucosal
Absorption
New Zealand
June 14, 2033
I590820
Compositions and Methods for Transmucosal
Absorption
Taiwan R.O.C.
June 14, 2033
2013274003
Compositions and Methods for Transmucosal
Absorption
Australia
June 14, 2033
I642429
Compositions and Methods for Transmucosal
Absorption
Taiwan R.O.C.
June 14, 2033
726488
Compositions and Methods for Transmucosal
Absorption
New Zealand
June 14, 2033
I683660
Compositions and Methods for Transmucosal
Absorption
Taiwan R.O.C.
June 14, 2033
2018241128
Compositions and Methods for Transmucosal
Absorption
Australia
June 14, 2033
2876902
Compositions and Methods for Transmucosal
Absorption
Canada
June 14, 2033
IDP000076019
Compositions and Methods for Transmucosal
Absorption
Indonesia
June 14, 2033
382516
Compositions and Methods for Transmucosal
Absorption
Mexico
June 14, 2033
2861223
Compositions and Methods for Transmucosal
Absorption
European Patent Office – Italy,
Albania, Austria, Belgium, Bulgaria, Cyprus, Czechia, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Latvia,
Lithuania, Luxembourg, Malta, Monaco, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland,
United Kingdom, San Marino, Serbia, Croatia, North Macedonia and Turkey
June 14, 2033
236268
Compositions for Transmucosal Delivery
and Uses Thereof
Israel
June 14, 2033
2015/00288
Compositions and Methods for Transmucosal
Absorption
South Africa
June 14, 2033
BR112014031394-6
Compositions and Methods for Transmucosal
Absorption
Brazil
June 14, 2033
1209361
Compositions and Methods for Transmucosal
Absorption
Hong Kong
June 14, 2033
398632
Compositions and Methods for Transmucosal
Absorption
Mexico
June 14, 2033
A059897
Compositions and Methods for Transmucosal
Absorption
Venezuela
June 14, 2033
MY-194495-A
Compositions and Methods for Transmucosal
Absorption
Malaysia
June 14, 2033
CBP
– Depression
Patent
No.
Title
Country
/ Region
Expiration
Date
2012225548
Methods and Compositions for Treating
Depression Using Cyclobenzaprine
Australia
March 6, 2032
2016222412
Methods and Compositions for Treating
Depression Using Cyclobenzaprine
Australia
March 6, 2032
2018204633
Methods and Compositions for Treating
Depression Using Cyclobenzaprine
Australia
March 6, 2032
2020203874
Methods and Compositions for Treating
Depression Using Cyclobenzaprine
Australia
March 6, 2032
614725
Methods and Compositions for Treating
Depression Using Cyclobenzaprine
New Zealand
March 6, 2032
714294
Methods and
Compositions for Treating Depression Using Cyclobenzaprine
New Zealand
March 6, 2032
2,829,200
Methods and Compositions for Treating
Depression Using Cyclobenzaprine
Canada
March 6, 2032
2683245
Methods and
Compositions for Treating Depression Using Cyclobenzaprine
European Patent Office – Albania,
Austria, Belgium, Bulgaria, Switzerland, Cyprus, Czechia, Germany, Denmark, Estonia, Spain, Finland, France, United Kingdom, Greece, Croatia,
Hungary, Ireland, Iceland, Italy, Lithuania, Luxembourg, Latvia, Monaco, Republic of North Macedonia, Malta, Netherlands, Norway, Poland,
Portugal, Romania, Serbia, Sweden, Slovenia, Slovakia, San Marino, and Turkey
March 6, 2032
22
CBP
– PTSD
Patent
No.
Title
Country
/ Region
Expiration
Date
9,918,948
Methods and Compositions for Treating
Symptoms Associated with Post-Traumatic Stress Disorder Using Cyclobenzaprine
U.S.A.
November 18, 2030
2501234
(AL/P/17/691
in Albania; 602010045270.0 in Germany; 3094254 in Greece; 502017000142469 in Italy; MK/P/17/000807 in Republic of North Macedonia; 56634
in Serbia; SM-T-201700578 in San Marino; 201717905 in Turkey)
Methods and Compositions for Treating
Symptoms Associated with Post-Traumatic Stress Disorder Using Cyclobenzaprine
European Patent Office – Albania,
Austria, Belgium, Bulgaria, Switzerland, Cyprus, Czechia, Germany, Denmark, Estonia, Spain, Finland, France, United Kingdom, Greece, Croatia,
Hungary, Ireland, Iceland, Italy, Lithuania, Luxembourg, Latvia, Monaco, Republic of North Macedonia, Malta, Netherlands, Norway, Poland,
Portugal, Romania, Serbia, Sweden, Slovenia, Slovakia, San Marino, Turkey
November 16, 2030
HK1176235
Methods and Compositions for Treating
Symptoms Associated with Post-Traumatic Stress Disorder Using Cyclobenzaprine
Hong Kong
November 16, 2030
CBP
Fatigue
Patent
No.
Title
Country
/ Region
Expiration
Date
9,474,728
Methods and Compositions for Treating
Fatigue Associated with Disordered Sleep Using Very Low Dose Cyclobenzaprine
U.S.A.
June 9, 2031
10,722,478
Methods and Compositions for Treating
Fatigue Associated with Disordered Sleep Using Very Low Dose Cyclobenzaprine
U.S.A.
June 9, 2031
CBP/Amitriptyline
Eutectic Formulations
Patent
No.
Title
Country
/ Region
Expiration
Date
631152
Eutectic Formulations of Cyclobenzaprine
Hydrochloride and Amitriptyline Hydrochloride
New Zealand
March 14, 2034
747040
Eutectic Formulations of Cyclobenzaprine
Hydrochloride and Amitriptyline Hydrochloride
New Zealand
March 14, 2034
9,636,408
Eutectic Formulations of Cyclobenzaprine
Hydrochloride and Amitriptyline Hydrochloride
U.S.A.
March 14, 2034
9,956,188
Eutectic Formulations of Cyclobenzaprine
Hydrochloride and Amitriptyline Hydrochloride
U.S.A.
March 14, 2034
10,117,936
Eutectic Formulations of Cyclobenzaprine Hydrochloride and Amitriptyline
Hydrochloride
U.S.A.
March 14, 2034
10,322,094
Eutectic Formulations of Cyclobenzaprine Hydrochloride and Amitriptyline
Hydrochloride
U.S.A.
March 14, 2034
10,357,465
Eutectic Formulations of Cyclobenzaprine
Hydrochloride
U.S.A.
September 18, 2035
10,736,859
Eutectic Formulations of Cyclobenzaprine
Hydrochloride and Amitriptyline Hydrochloride
U.S.A.
March 14, 2034
10,864,175
Eutectic Formulations of Cyclobenzaprine
Hydrochloride and Amitriptyline Hydrochloride
U.S.A.
March 14, 2034
10,864,176
Eutectic Formulations of Cyclobenzaprine
Hydrochloride and Amitriptyline Hydrochloride
U.S.A.
March 14, 2034
11,026,898
Eutectic Formulations of Cyclobenzaprine
Hydrochloride
U.S.A.
September 18, 2035
6310542
Eutectic Formulations of Cyclobenzaprine
Hydrochloride and Amitriptyline Hydrochloride
Japan
March 14, 2034
6614724
Eutectic Formulations of Cyclobenzaprine Hydrochloride
Japan
September 18, 2035
6717902
Eutectic Formulations of Cyclobenzaprine Hydrochloride
Japan
September 18, 2035
6088
Eutectic Formulations of Cyclobenzaprine
Hydrochloride and Amitriptyline Hydrochloride
Saudi Arabia
March 14, 2034
ZL201480024011.1
Eutectic Formulations of Cyclobenzaprine
Hydrochloride and Amitriptyline Hydrochloride
China
March 14, 2034
ZL.201580050140.2
Eutectic Formulations of Cyclobenzaprine
Hydrochloride
China
September 18, 2035
2014233277
Eutectic Formulations of Cyclobenzaprine
Hydrochloride and Amitriptyline Hydrochloride
Australia
March 14, 2034
2015317336
Eutectic Formulations of Cyclobenzaprine
Hydrochloride
Australia
September 18, 2035
I661825
Eutectic Formulations of Cyclobenzaprine
Hydrochloride and Amitriptyline Hydrochloride
Taiwan R.O.C.
March 14, 2034
23
I740136
Eutectic Formulations
of Cyclobenzaprine Hydrochloride and Amitriptyline Hydrochloride
Taiwan R.O.C.
March 14, 2034
IDP000055516
Eutectic Formulations of Cyclobenzaprine Hydrochloride and Amitriptyline
Hydrochloride
Indonesia
March 14, 2034
IDP000063221
Eutectic Formulations of Cyclobenzaprine Hydrochloride
Indonesia
September 18, 2035
IDP000076872
Eutectic Formulations of Cyclobenzaprine Hydrochloride and Amitriptyline
Hydrochloride
Indonesia
March 14, 2034
2968992
(1211591 in
Austria, CZ2014-762323 in Czechia, 602014058260.5 in Germany, E018723 in Estonia, P20200055 in Croatia, 201361792757 P in Ireland, 2020.67
in Monaco, P-2020/0094 in Serbia, 201431487 in Slovenia, 33269 in Slovakia, 2020000045 in San Marino, AL/P/2019/906 in Albania, MK/P/2020/67
in Republic of North Macedonia, 3102655 in Greece, 502020000007756 in Italy)
Eutectic Formulations of Cyclobenzaprine
Hydrochloride and Amitriptyline Hydrochloride
European Patent Office -Albania,
Austria, Belgium, Bulgaria, Croatia, Cyprus, Czechia, Denmark, Estonia, Finland, France, Republic of North Macedonia, Germany, Greece,
Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Monaco, Netherlands, Norway, Poland, Portugal, Romania, San Marino,
Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey, United Kingdom
March 14,
2034
241353
Eutectic Formulations of Cyclobenzaprine
Hydrochloride and Amitriptyline Hydrochloride
Israel
March 14, 2034
251218
Eutectic Formulations of Cyclobenzaprine
Hydrochloride and Methods of Producing Same
Israel
September 18, 2035
277814
Eutectic Formulations of Cyclobenzaprine
Hydrochloride and Methods of Producing Same
Israel
September 18, 2034
370021
Eutectic Formulations of Cyclobenzaprine
Hydrochloride and Amitriptyline Hydrochloride
Mexico
March 14, 2034
387402
Eutectic Formulations of Cyclobenzaprine
Hydrochloride
Mexico
September 18, 2035
388137
Eutectic Formulations of Cyclobenzaprine
Hydrochloride and Amitriptyline Hydrochloride
Mexico
March 14, 2034
2015/07443
Eutectic Formulations of Cyclobenzaprine
Hydrochloride and Amitriptyline Hydrochloride
South Africa
March 14, 2034
2017/01637
Eutectic Formulations of Cyclobenzaprine
Hydrochloride
South Africa
September 18, 2035
BR112015022095-9
Pharmaceutical Composition, Method
of Fabrication, Eutectic Composition and Use of Compositions Containing Cyclobenzaprine HCl and Mannitol
Brazil
March 14, 2034
2904812
Eutectic Formulations of Cyclobenzaprine
Hydrochloride and Amitriptyline Hydrochloride
Canada
March 14, 2034
HK1218727
Eutectic Formulations of Cyclobenzaprine
Hydrochloride and Amitriptyline Hydrochloride
Hong Kong
March 14, 2034
MY-186047-A
Eutectic Formulations of Cyclobenzaprine
Hydrochloride
Malaysia
September 18, 2035
398845
Eutectic Formulations of Cyclobenzaprine
Hydrochloride
India
September 18, 2035
Oxytocin
therapeutics
Patent
No.
Title
Country
/ Region
Expiration
Date
9,629,894
Magnesium-Containing Oxytocin Formulations
and Methods of Use
U.S.A.
January 7, 2036
11,389,473
Magnesium-Containing Oxytocin Formulations
and Methods of Use
U.S.A.
January 7, 2036
11201705591P
Magnesium-Containing Oxytocin Formulations
and Methods of Use
Singapore
January 7, 2036
388286
Magnesium-Containing Oxytocin Formulations
and Methods of Use
Mexico
January 7, 2036
253347
Magnesium-Containing Oxytocin Formulations
and Methods of Use
Israel
January 7, 2036
7030517
Magnesium-Containing Oxytocin Formulations
and Methods of Use
Japan
January 7, 2036
ZL201680013809.5
Magnesium-Containing Oxytocin Formulations
and Methods of Use
China
January 7, 2036
7093559
Magnesium-Containing Oxytocin Formulations
and Methods of Use
Japan
April 12, 2037
2575853
Methods and Pharmaceutical Composition
for the Treatment of a Feeding Disorder with Early-Onset in a Patient
Europe – (Spain, France, and
United Kingdom)
May 25, 2031
8,853,158
Methods for the Treatment of a Feeding
Disorder with Onset During Neonate Development Using an Agonist of the Oxytocin Receptor
U.S.A.
May 25, 2031
9,125,862
Methods for the Treatment of Prader-Willi-like
Syndrome or Non-Organic Failure to Thrive (NOFITT) Feeding Disorder Using an Agonist of the Oxytocin Receptor
U.S.A.
May 25, 2031
2571511
New Uses of Oxytocin-like Molecules
and Related Methods
Europe – (Switzerland, Spain,
France, United Kingdom, and Ireland)
May 17, 2031
9,101,569
Methods for the Treatment of Insulin
Resistance
U.S.A.
June 22, 2031
24
Nociceptin/Orphanin
FQ therapeutics
Patent
No.
Title
Country
/ Region
Expiration
Date
8,551,949
Methods for treatment of pain
U.S.A.
August 11, 2031
9,238,053
Methods for treatment of pain
U.S.A.
October 12, 2030
2010281436
Methods for treatment of pain
Australia
July 27, 2030
ZL 201080042858.4
Methods for treatment of pain
China
July 27, 2030
2459183 (602010028120.5 in Germany)
Methods for treatment of pain
Europe – (Switzerland, Germany,
Denmark, France, and United Kingdom)
July 27, 2030
1169804
Methods for treatment of pain
Hong Kong
July 27, 2030
329837
Methods for treatment of pain
Mexico
July 27, 2030
597763
Methods for treatment of pain
New Zealand
July 27, 2030
10201406930U
Methods for treatment of pain
Singapore
July 27, 2030
201200584
Methods for treatment of pain
South Africa
July 27, 2030
2,769,347
Methods for treatment of pain
Canada
July 27, 2030
413642
Methods for treatment of pain
India
July 27, 2030
Tianeptine
Hemioxalate – Salts and Crystalline Forms
Patent
No.
Title
Country
/ Region
Expiration
Date
10,449,203
Tianeptine Oxalate Salts and Polymorphs
U.S.A.
December 28, 2037
10,946,027
Tianeptine Oxalate Salts and Polymorphs
U.S.A.
December 28, 2037
2019/04185
Tianeptine Oxalate Salts and Polymorphs
South Africa
December 28, 2037
2017385958
Tianeptine Oxalate Salts and Polymorphs
Australia
December 28, 2037
IDP000082485
Tianeptine Oxalate Salts and Polymorphs
Indonesia
December 28, 2037
754797
Tianeptine Oxalate Salts and Polymorphs
New Zealand
December 28, 2037
Tianeptine
– Neurocognitive Dysfunction
Patent
No.
Title
Country
/ Region
Expiration
Date
9,314,469
Method for Treating Neurocognitive
Dysfunction
U.S.A.
September 24, 2030
2723688
Method for Treating Neurodegenerative
Dysfunction
Canada
April 30, 2029
2299822 (602009047361.1 in Germany
and E911827 in Austria)
Method for Treating Neurodegenerative
Dysfunction
European Patent Office – Austria,
Belgium, Switzerland, Germany, Spain, France, United Kingdom, Ireland, Luxembourg, Monaco, Portugal
April 30, 2029
3246031 (602009057284.9 in Germany)
Method for Treating Neurocognitive
Dysfunction
European Patent Office – Austria,
Belgium, Switzerland, Germany, Spain, France, United Kingdom, Ireland, Luxembourg, Monaco, Portugal
April 30, 2029
Triple
reuptake inhibitor therapeutics
Patent
No.
Title
Country
/ Region
Expiration
Date
7,915,433
Tri-substituted 2-benzhydryl 5-benzlamino-tetrahydro-pyran-4-OL
and 6-benzhydryl-4-benzylamino-tetrahydro-pyran-3-OL analogues, and novel 3,6 disubstituted pyran derivatives
U.S.A
March 10,
2028
8,017,791
Tri-substituted 2-benzhydryl 5-benzlamino-tetrahydro-pyran-4-OL
and 6-benzhydryl-4-benzylamino-tetrahydro-pyran-3-OL analogues, and novel 3,6 disubstituted pyran derivatives
U.S.A.
April 14, 2024
8,519,159
Tri-substituted 2-benzhydryl 5-benzlamino-tetrahydro-pyran-4-OL
and 6-benzhydryl-4-benzylamino-tetrahydro-pyran-3-OL analogues, and novel 3,6 disubstituted pyran derivatives
U.S.A
December 7, 2025
8,841,464
Tri-substituted 2-benzhydryl 5-benzlamino-tetrahydro-pyran-4-OL
and 6-benzhydryl-4-benzylamino-tetrahydro-pyran-3-OL analogues, and novel 3,6 disubstituted pyran derivatives
U.S.A
April 15, 2025
8,937,189
Tri-substituted 2-benzhydryl 5-benzlamino-tetrahydro-pyran-4-OL
and 6-benzhydryl-4-benzylamino-tetrahydro-pyran-3-OL analogues, and novel 3,6 disubstituted pyran derivatives
U.S.A
January 12, 2027
9,458,124
Substituted Pyran Derivatives
U.S.A
February 6, 2034
25
TFF2
therapeutics
Patent
No.
Title
Country
/ Region
Expiration
Date
10,124,037
Trefoil family factor proteins and
uses thereof
U.S.A
April 2, 2033
11,167,010
Trefoil family factor proteins and
uses thereof
U.S.A
April 2, 2033
Synthetic
Chimeric Poxviruses
Patent
No.
Title
Country
/ Region
Expiration
Date
11,345,896
Synthetic Chimeric Poxviruses
U.S.A
November 2, 2037
397516
Synthetic Chimeric Poxviruses
Mexico
November 2, 2037
2019/02868
Synthetic Chimeric Poxviruses
South Africa
November 2, 2037
Radioprotection
therapeutics
Patent
No.
Title
Country
/ Region
Expiration
Date
11,566,032
Radio-Protective and Chemo-Protective
Substituted Thiols
U.S.A
May 7, 2041
Pending
Patent Applications
Our
current pending patent applications are as follows:
CD40
and anti-CD154 Therapeutics
Application
No.
Title
Country
/ Region
17/623,710
Anti-CD154 antibodies and uses thereof
U.S.A.
2020300002
Anti-CD154 antibodies and uses thereof
Australia
BR112021026410-8
Anti-CD154 antibodies and uses thereof
Brazil
3145453
Anti-CD154 antibodies and uses thereof
Canada
202080059891.1
Anti-CD154 antibodies and uses thereof
China
20764933.6
Anti-CD154 antibodies and uses thereof
European Patent Office
202217004870
Anti-CD154 antibodies and uses thereof
India
P00202200763
Anti-CD154
antibodies and uses thereof
Indonesia
289354
Anti-CD154 antibodies and uses thereof
Israel
2021-578262
Anti-CD154 antibodies and uses thereof
Japan
PI 2021007835
Anti-CD154 antibodies and uses thereof
Malaysia
MX/a/2022/000133
Anti-CD154 antibodies and uses thereof
Mexico
784548
Anti-CD154 antibodies and uses thereof
New Zealand
11202114433Y
Anti-CD154 antibodies and uses thereof
Singapore
2022/01378
Anti-CD154 antibodies and uses thereof
South Africa
62022063693.5
Anti-CD154 antibodies and uses thereof
Hong Kong
62022062573.0
Anti-CD154 antibodies and uses thereof
Hong Kong
PCT/US2022/011404
Methods of Inducing Immune Tolerance
with Modified Anti-CD154 Antibodies
PCT
3136725
Inhibitors of CD40-CD154 Binding
Canada
20787970.1
Inhibitors of CD40-CD154 Binding
European Patent Office
2021-560713
Inhibitors of CD40-CD154 Binding
Japan
17/603,260
Inhibitors of CD40-CD154 Binding
U.S.A.
202080033531.4
Inhibitors of CD40-CD154 Binding
China
CBP/Amitriptyline
Eutectic Formulations
Application
No.
Title
Country
/ Region
17/121,547
Eutectic Formulations of Cyclobenzaprine
Hydrochloride and Amitriptyline Hydrochloride
U.S.A.
17/082,949
Eutectic Formulations of Cyclobenzaprine
Hydrochloride and Amitriptyline Hydrochloride
U.S.A.
2020289838
Eutectic Formulations of Cyclobenzaprine
Hydrochloride (Allowed)
Australia
BR112017005231-8
Eutectic Formulations of Cyclobenzaprine
Hydrochloride
Brazil
BR122020020968-2
Eutectic Formulations of Cyclobenzaprine
Hydrochloride
Brazil
2,961,822
Eutectic Formulations of Cyclobenzaprine
Hydrochloride
Canada
3,119,755
Eutectic Formulations of Cyclobenzaprine
Hydrochloride and Amitriptyline Hydrochloride
Canada
201910263541.6
Eutectic Formulations of Cyclobenzaprine
Hydrochloride and Amitriptyline Hydrochloride
China
202011576351.9
Eutectic Formulations of Cyclobenzaprine
Hydrochloride
China
15841528.1
Eutectic Formulations of Cyclobenzaprine
Hydrochloride
European Patent Office
19214535.7
Eutectic Formulations of Cyclobenzaprine
Hydrochloride and Amitriptyline Hydrochloride
European Patent Office
18101200.4
Eutectic Formulations of Cyclobenzaprine
Hydrochloride
Hong Kong
42020003105.2
Eutectic Formulations
of Cyclobenzaprine Hydrochloride and Amitriptyline Hydrochloride
Hong Kong
42020019748.1
Eutectic Formulations of Cyclobenzaprine
Hydrochloride and Amitriptyline Hydrochloride
Hong Kong
42021036749.6
Eutectic Formulations of Cyclobenzaprine
Hydrochloride
Hong Kong
3392/KOLNP/2015
Eutectic Formulations of Cyclobenzaprine
Hydrochloride and Amitriptyline Hydrochloride
India
2021-105582
Eutectic Formulations of Cyclobenzaprine
Hydrochloride and Amitriptyline Hydrochloride
Japan
2021-169539
Eutectic Formulations of Cyclobenzaprine
Hydrochloride
Japan
26
Application
No.
Title
Country
/ Region
PI 2015703142
Eutectic Formulations of Cyclobenzaprine
Hydrochloride and Amitriptyline Hydrochloride
Malaysia
PI 20233000078
Eutectic Formulations of Cyclobenzaprine
Hydrochloride and Amitriptyline Hydrochloride
Malaysia
730379
Eutectic Formulations of Cyclobenzaprine
Hydrochloride
New Zealand
768064
Eutectic Formulations of Cyclobenzaprine
Hydrochloride
New Zealand
517381123
Eutectic Formulations of Cyclobenzaprine
Hydrochloride
Saudi Arabia
10201707528W
10201902203V
Eutectic Formulations
of Cyclobenzaprine Hydrochloride and Amitriptyline Hydrochloride
Eutectic Formulations
of Cyclobenzaprine Hydrochloride
Singapore
Singapore
2014-000391
Eutectic Formulations of Cyclobenzaprine
Hydrochloride and Amitriptyline Hydrochloride
Venezuela
Sublingual
CBP/Amitriptyline
Application
No.
Title
Country
/ Region
13/918,692
Compositions and Methods for Transmucosal
Absorption
U.S.A.
P20130102101
Compositions and Methods for Transmucosal
Absorption
Argentina
Not Yet Assigned
Compositions and Methods for Transmucosal
Absorption
Argentina
BR122019024508-8
Compositions and Methods for Transmucosal
Absorption
Brazil
3,118,913
Compositions and Methods for Transmucosal
Absorption
Canada
202010024102.2
Compositions and Methods for Transmucosal
Absorption
China
2013/24661
2013/37088
Compositions
and Methods for Transmucosal Absorption
Compositions
and Methods for Transmucosal Absorption
Gulf Cooperation
Council
Gulf Cooperation
Council
2013/40660
Compositions and Methods for Transmucosal
Absorption
Gulf Cooperation Council
42020020336.2
Compositions and Methods for Transmucosal
Absorption
Hong Kong
P-00 2021 01421
Compositions and Methods for Transmucosal
Absorption
Indonesia
2021-100154
Compositions and Methods for Transmucosal
Absorption
Japan
10201605407T
Compositions and Methods for Transmucosal
Absorption
Singapore
CBP
– PTSD
Application
No.
Title
Country
/ Region
17/951,723
Methods and Compositions for Treating
Symptoms Associated with Post-Traumatic Stress Disorder Using Cyclobenzaprine
U.S.A.
Assessing
Clinical Response – PTSD
Application
No.
Title
Country
/ Region
PCT/US2022/015327
An Improved Method of Assessing
Clinical Response in the Treatment of PTSD Symptoms
PCT
CBP
– Fatigue
Application
No.
Title
Country
/ Region
16/903,965
Methods and Compositions for Treating
Fatigue Associated with Disordered Sleep Using Very Low Dose Cyclobenzaprine
U.S.A.
27
CBP
– Agitation in Neurodegenerative Condition
Application
No.
Title
Country
/ Region
16/215,952
Cyclobenzaprine Treatment for Agitation,
Psychosis and Cognitive Decline in Dementia and Neurodegenerative Conditions
U.S.A.
2018383098
Cyclobenzaprine Treatment
for Agitation, Psychosis and Cognitive Decline in Dementia and Neurodegenerative Conditions
Australia
BR112020011345-0
Cyclobenzaprine Treatment for Agitation,
Psychosis and Cognitive Decline in Dementia and Neurodegenerative Conditions
Brazil
3,083,341
Cyclobenzaprine Treatment for Agitation,
Psychosis and Cognitive Decline in Dementia and Neurodegenerative Conditions
Canada
201880079917.1
Cyclobenzaprine Treatment for Agitation,
Psychosis and Cognitive Decline in Dementia and Neurodegenerative Conditions
China
18847270.8
Cyclobenzaprine Treatment for Agitation,
Psychosis and Cognitive Decline in Dementia and Neurodegenerative Conditions
European Patent Office
P00202004178
Cyclobenzaprine Treatment for Agitation,
Psychosis and Cognitive Decline in Dementia and Neurodegenerative Conditions
Indonesia
275289
Cyclobenzaprine Treatment for Agitation,
Psychosis and Cognitive Decline in Dementia and Neurodegenerative Conditions
Israel
202017023747
Cyclobenzaprine Treatment for Agitation,
Psychosis and Cognitive Decline in Dementia and Neurodegenerative Conditions
India
2020-531611
Cyclobenzaprine Treatment for Agitation,
Psychosis and Cognitive Decline in Dementia and Neurodegenerative Conditions
Japan
MX/a/2020/006140
Cyclobenzaprine Treatment for Agitation,
Psychosis and Cognitive Decline in Dementia and Neurodegenerative Conditions
Mexico
PI2020002800
Cyclobenzaprine Treatment for Agitation,
Psychosis and Cognitive Decline in Dementia and Neurodegenerative Conditions
Malaysia
765792
Cyclobenzaprine Treatment for Agitation,
Psychosis and Cognitive Decline in Dementia and Neurodegenerative Conditions
New Zealand
520412146
Cyclobenzaprine Treatment for Agitation,
Psychosis and Cognitive Decline in Dementia and Neurodegenerative Conditions
Saudi Arabia
11202004799T
Cyclobenzaprine Treatment for Agitation,
Psychosis and Cognitive Decline in Dementia and Neurodegenerative Conditions
Singapore
2020/03243
Cyclobenzaprine Treatment for Agitation,
Psychosis and Cognitive Decline in Dementia and Neurodegenerative Conditions
South Africa
6202002246.2
Cyclobenzaprine Treatment for Agitation,
Psychosis and Cognitive Decline in Dementia and Neurodegenerative Conditions
Hong Kong
62021029558.5
Cyclobenzaprine Treatment for Agitation,
Psychosis and Cognitive Decline in Dementia and Neurodegenerative Conditions
Hong Kong
CBP
– Depression
Application
No.
Title
Country
/ Region
13/412,571
Methods and Compositions for Treating
Depression Using Cyclobenzaprine
U.S.A.
19214568.8
Methods and Compositions for Treating Depression Using Cyclobenzaprine
European Patent Office
Analogs
of CBP
Application
No.
Title
Country
/ Region
16/630,832
CA3069699
201880050758.2
EP18831505.5
Analogs of
Cyclobenzaprine and Amitriptyline
Analogs of
Cyclobenzaprine and Amitriptyline
Analogs of
Cyclobenzaprine and Amitriptyline
Analogs of
Cyclobenzaprine and Amitriptyline
Analogs of
Cyclobenzaprine and Amitriptyline
U.S.A.
Canada
China
European Patent
Office
2020-526592
Analogs of Cyclobenzaprine and Amitriptyline
Japan
CBP
– ASD and PTSD
Application No.
Title
Country
/ Region
2019/38140
Methods of Treating Acute Stress
Disorder and Posttraumatic Stress Disorder
Gulf Cooperation Council
108129709
Methods of Treating Acute Stress
Disorder and Posttraumatic Stress Disorder
Taiwan R.O.C.
17/269,106
Methods of Treating Acute Stress
Disorder and Posttraumatic Stress Disorder
U.S.A.
2019323764
Methods of Treating Acute Stress
Disorder and Posttraumatic Stress Disorder
Australia
PI2021000802
Methods of Treating Acute Stress
Disorder and Posttraumatic Stress Disorder
Malaysia
772889
Methods of Treating Acute Stress
Disorder and Posttraumatic Stress Disorder
New Zealand
BR112021003107-3
Methods of Treating Acute Stress
Disorder and Posttraumatic Stress Disorder
Brazil
3109258
Methods of Treating Acute Stress
Disorder and Posttraumatic Stress Disorder
Canada
201980062283.3
Methods of Treating Acute Stress
Disorder and Posttraumatic Stress Disorder
China
19802247.7
Methods of Treating Acute Stress
Disorder and Posttraumatic Stress Disorder
European Patent Office
62021045278.0
Methods of Treating Acute Stress
Disorder and Posttraumatic Stress Disorder
Hong Kong
62022046260.5
Methods of Treating Acute Stress
Disorder and Posttraumatic Stress Disorder
Hong Kong
202117011223
Methods of Treating Acute Stress
Disorder and Posttraumatic Stress Disorder
India
P00202101716
Methods of Treating Acute Stress
Disorder and Posttraumatic Stress Disorder
Indonesia
280921
Cyclobenzaprine or Amitriptyline
Containing Compositions for Use in Treating Stress Disorders
Israel
2021-509201
Methods of Treating Acute Stress
Disorder and Posttraumatic Stress Disorder
Japan
MX/a/2021/002012
Methods of Treating Acute Stress
Disorder and Posttraumatic Stress Disorder
Mexico
11202101443W
Methods of Treating Acute Stress
Disorder and Posttraumatic Stress Disorder
Singapore
2021/01121
Methods of Treating Acute Stress
Disorder and Posttraumatic Stress Disorder
South Africa
CBP
– Fibromyalgia
Application
No.
Title
Country
/ Region
PCT/US2021/062244
Cyclobenzaprine Treatment for Fibromyalgia
PCT
28
CBP
– Alcohol Use Disorder
Application
No.
Title
Country
/ Region
PCT/US2021/060011
Cyclobenzaprine Treatment for Alcohol
Use Disorder
PCT
CBP
– Sexual dysfunction
Application
No.
Title
Country
/ Region
PCT/US2022/045791
Cyclobenzaprine Treatment for Sexual
Dysfunction
PCT
17/226,058
Cyclobenzaprine Treatment for Sexual
Dysfunction
U.S.A
2021253592
Cyclobenzaprine Treatment for Sexual
Dysfunction
Australia
3179754
Cyclobenzaprine Treatment for Sexual
Dysfunction
Canada
202180040673.8
Cyclobenzaprine Treatment for Sexual
Dysfunction
China
21721779.3
Cyclobenzaprine Treatment for Sexual
Dysfunction
European Patent Office
2022-562023
Cyclobenzaprine Treatment for Sexual
Dysfunction
Japan
CBP
– Post-Acute Sequelae of SARS-CoV-2 (PASC)
Application
No.
Title
Country
/ Region
63/354,215
Cyclobenzaprine Treatment for Post-Acute
Sequelae of (SARS)-CoV-2 Infection (PASC)
U.S.A.
Oxytocin
therapeutics
Application
No.
Title
Country
/ Region
2020286221
Magnesium-Containing Oxytocin Formulations
and Methods of Use
Australia
BR1120170145456
Magnesium-Containing Oxytocin Formulations
and Methods of Use
Brazil
2972975
Magnesium-Containing Oxytocin Formulations
and Methods of Use
Canada
16735422.4
Magnesium-Containing Oxytocin Formulations
and Methods of Use
European Patent Office
18112297.5
Magnesium-Containing Oxytocin Formulations
and Methods of Use
Hong Kong
2021-179295
Magnesium-Containing Oxytocin Formulations
and Methods of Use
Japan
1020177021998
Magnesium-Containing Oxytocin Formulations
and Methods of Use
Republic of Korea
734097
Magnesium-Containing Oxytocin Formulations
and Methods of Use
New Zealand
771693
Magnesium-Containing Oxytocin Formulations
and Methods of Use
New Zealand
201705176
Magnesium-Containing Oxytocin Formulations
and Methods of Use (Allowed)
South Africa
16/976,912
Labeled Oxytocin and Method of Manufacture
and Use
U.S.A.
19710979.6
Labeled Oxytocin and Method of Manufacture
and Use
European Patent Office
2020-545532
Labeled Oxytocin and Method of Manufacture
and Use
Japan
16/093,104
Magnesium-Containing Oxytocin Formulations
and Methods of Use
U.S.A.
2017250505
Magnesium-Containing Oxytocin Formulations
and Methods of Use
Australia
3,020,179
Magnesium-Containing Oxytocin Formulations
and Methods of Use
Canada
2017800361853
Magnesium-Containing Oxytocin Formulations
and Methods of Use (Allowed)
China
2023100344997
Magnesium-Containing Oxytocin Formulations
and Methods of Use
China
17783080.9
Magnesium-Containing Oxytocin Formulations
and Methods of Use
European Patent Office
19128645.9
Magnesium-Containing Oxytocin Formulations
and Methods of Use
Hong Kong
2022-60727
Magnesium-Containing Oxytocin Formulations
and Methods of Use
Japan
MX/a/2018/012351
Magnesium-Containing Oxytocin Formulations
and Methods of Use
Mexico
747221
Magnesium-Containing Oxytocin Formulations
and Methods of Use
New Zealand
787097
Magnesium-Containing Oxytocin Formulations
and Methods of Use
New Zealand
Nociceptin/Orphanin
FQ therapeutics
Application
No.
Title
Country
/ Region
BR122021007932-3
Methods for Treatment of Pain
Brazil
Tianeptine
Hemioxalate – Salts and Crystalline Forms
Application
No.
Title
Country
/ Region
BR112019013244-9
Tianeptine Oxalate Salts and Polymorphs
Brazil
3,048,324
Tianeptine Oxalate Salts and Polymorphs
Canada
201780085697.9
Tianeptine Oxalate Salts and Polymorphs
China
17844642.3
Tianeptine Oxalate Salts and Polymorphs
European Patent Office
62020006380.3
Tianeptine Oxalate Salts and Polymorphs
Hong Kong
62020006381.1
Tianeptine Oxalate Salts and Polymorphs
Hong Kong
267708
Tianeptine Oxalate Salts and Polymorphs,
Compositions Comprising Same and Uses Thereof
Israel
201917029300
Tianeptine Oxalate Salts and Polymorphs
India
2019-535330
2022-180549
MX/a/2019/007891
PI2019003711
519402021
11201905974W
Tianeptine
Oxalate Salts and Polymorphs
Tianeptine
Oxalate Salts and Polymorphs
Tianeptine
Oxalate Salts and Polymorphs
Tianeptine
Oxalate Salts and Polymorphs
Tianeptine
Oxalate Salts and Polymorphs
Tianeptine
Oxalate Salts and Polymorphs
Japan
Japan
Mexico
Malaysia
Saudi Arabia
Singapore
29
Tianeptine
and Naloxone – Major Depressive Disorder
Application
No.
Title
Country
/ Region
PCT/US2022/020406
Tianeptine Oxalate and Naloxone
Treatment for Major Depressive Disorder
PCT
Synthetic
Chimeric Poxviruses
Application
No.
Title
Country
/ Region
17/827,320
Synthetic Chimeric Poxviruses
U.S.A.
P 20170103043
Synthetic Chimeric Poxviruses
Argentina
2017/34209
Synthetic Chimeric Poxviruses
Gulf Cooperation Council
2017/41626
Synthetic Chimeric Poxviruses
Gulf Cooperation Council
106137976
Synthetic Chimeric Poxviruses
Taiwan R.O.C.
2017353868
Synthetic Chimeric Poxviruses
Australia
BR112019008781-8
Synthetic Chimeric Poxviruses
Brazil
BR122023000373-0
Synthetic Chimeric Poxviruses
Brazil
3,042,694
Synthetic Chimeric Poxviruses
Canada
201780078546.0
Synthetic Chimeric Poxviruses
China
17868045.0
Synthetic Chimeric Poxviruses
European Patent Office
201917021814
PID201904682
Synthetic
Chimeric Poxviruses
Synthetic
Chimeric Poxviruses
India
Indonesia
266399
2019-545700
Synthetic
Chimeric Poxviruses
Synthetic
Chimeric Poxviruses
Israel
Japan
2022-140113
Synthetic Chimeric Poxviruses
Japan
PI2019002462
Synthetic Chimeric Poxviruses
Malaysia
752893
11201903893P
Synthetic
Chimeric Poxviruses
Synthetic
Chimeric Poxviruses
New Zealand
Singapore
2022/04981
Synthetic Chimeric Poxviruses
South Africa
2017-000418
Synthetic Chimeric Poxviruses
Venezuela
62020003684.1
Synthetic Chimeric Poxviruses
Hong Kong
62020003675.9
Synthetic Chimeric Poxviruses
Hong Kong
Synthetic
Vaccinia Virus
Application
No.
Title
Country
/ Region
2019/37492
Synthetic Chimeric Vaccinia Virus
Gulf Cooperation Council
2019/41458
Synthetic Chimeric Vaccinia Virus
Gulf Cooperation Council
20190101165
Synthetic Chimeric Vaccinia Virus
Argentina
108115290
Synthetic Chimeric Vaccinia Virus
Taiwan R.O.C.
17/050,946
Synthetic Chimeric Vaccinia Virus
U.S.A.
2019262149
Synthetic Chimeric Vaccinia Virus
Australia
BR112020022181-3
Synthetic Chimeric Vaccinia Virus
Brazil
3099330
Synthetic Chimeric Vaccinia Virus
Canada
201980029677.9
Synthetic Chimeric Vaccinia Virus
China
19796145.1
Synthetic Chimeric Vaccinia Virus
European Patent Office
202017052398
Synthetic Chimeric Vaccinia Virus
India
P00202008694
Synthetic Chimeric Vaccinia Virus
Indonesia
278419
Synthetic Chimeric Vaccinia Virus
Israel
2020-560920
Synthetic Chimeric Vaccinia Virus
Japan
PI 2020005696
Synthetic Chimeric Vaccinia Virus
Malaysia
MX/a/2020/011586
Synthetic Chimeric Vaccinia Virus
Mexico
768999
Synthetic Chimeric Vaccinia Virus
New Zealand
11202010272P
Synthetic Chimeric Vaccinia Virus
Singapore
2020/06350
Synthetic Chimeric Vaccinia Virus
South Africa
62021036744.2
Synthetic Chimeric Vaccinia Virus
Hong Kong
62021038254.0
Synthetic Chimeric Vaccinia Virus
Hong Kong
Stem
cells-scPV treatment
Application
No.
Title
Country
/ Region
2019/37505
Stem Cells Comprising Synthetic
Chimeric Vaccinia Virus and Methods of Using Them
Gulf Cooperation Council
2019/41460
Stem Cells Comprising Synthetic
Chimeric Vaccinia Virus and Methods of Using Them
Gulf Cooperation Council
20190101166
Stem Cells Comprising Synthetic
Chimeric Vaccinia Virus and Methods of Using Them
Argentina
108115294
Stem Cells Comprising Synthetic
Chimeric Vaccinia Virus and Methods of Using Them
Taiwan R.O.C.
17/049,741
Stem Cells Comprising Synthetic
Chimeric Vaccinia Virus and Methods of Using Them
U.S.A.
2019262150
Stem Cells Comprising Synthetic
Chimeric Vaccinia Virus and Methods of Using Them
Australia
3098145
Stem Cells Comprising
Synthetic Chimeric Vaccinia Virus and Methods of Using Them
Canada
201980029672.6
Stem Cells Comprising Synthetic
Chimeric Vaccinia Virus and Methods of Using Them
China
19797026.2
Stem Cells Comprising Synthetic
Chimeric Vaccinia Virus and Methods of Using Them
European Patent Office
278420
Stem Cells Comprising Synthetic
Chimeric Vaccinia Virus and Methods of Using Them
Israel
2020-561064
Stem Cells Comprising Synthetic
Chimeric Vaccinia Virus and Methods of Using Them
Japan
62021038255.7
Stem Cells Comprising Synthetic
Chimeric Vaccinia Virus and Methods of Using Them
Hong Kong
62021031667.0
Stem Cells Comprising Synthetic
Chimeric Vaccinia Virus and Methods of Using Them
Hong Kong
30
Poxvirus
vaccine against COVID-19
Application
No.
Title
Country
/ Region
17/187,678
Recombinant Poxvirus Based Vaccine against SARS-CoV-2
virus
U.S.A.
110107179
Recombinant Poxvirus Based Vaccine against SARS-CoV-2
virus
Taiwan
20210100512
Recombinant Poxvirus Based Vaccine against SARS-CoV-2
virus
Argentina
63/315,520
Recombinant Poxvirus Based Vaccine against SARS-CoV-2
virus
U.S.A.
1202200348
Recombinant Poxvirus Based Vaccine against SARS-CoV-2
virus
African Intellectual Property Organization
AP/P/2022/014318
Recombinant Poxvirus Based Vaccine against SARS-CoV-2
virus
African Regional Intellectual Property Organization
2021226592
Recombinant Poxvirus Based Vaccine against SARS-CoV-2
virus
Australia
BR112022016992-2
Recombinant Poxvirus Based Vaccine against SARS-CoV-2
virus
Brazil
3173996
Recombinant Poxvirus Based Vaccine against SARS-CoV-2
virus
Canada
202180027983.6
Recombinant Poxvirus Based Vaccine against SARS-CoV-2
virus
China
202292431
Recombinant Poxvirus Based Vaccine against SARS-CoV-2
virus
Eurasian Patent Office
21715007.7
Recombinant Poxvirus Based Vaccine against SARS-CoV-2
virus
European Patent Office
202217053476
Recombinant Poxvirus Based Vaccine against SARS-CoV-2
virus
India
P00202210244
Recombinant Poxvirus Based Vaccine against SARS-CoV-2
virus
Indonesia
295925
Recombinant Poxvirus Based Vaccine against SARS-CoV-2
virus
Israel
2022-551297
Recombinant Poxvirus Based Vaccine against SARS-CoV-2
virus
Japan
PI 2022004613
Recombinant Poxvirus Based Vaccine against SARS-CoV-2
virus
Malaysia
MX/a/2022/010588
Recombinant Poxvirus Based Vaccine against SARS-CoV-2
virus
Mexico
791924
Recombinant Poxvirus Based Vaccine against SARS-CoV-2
virus
New Zealand
10-2022-7033014
Recombinant Poxvirus Based Vaccine against SARS-CoV-2
virus
Republic of Korea
522440323
Recombinant Poxvirus Based Vaccine against SARS-CoV-2
virus
Saudi Arabia
2022/09895
Recombinant Poxvirus Based Vaccine against SARS-CoV-2
virus
South Africa
Salts
of glutathione
Application
No.
Title
Country
/ Region
17/442,258
Salt forms of S-(N, N-diethylcarbamolyl)
glutathione
U.S.A.
2020249868
Salt forms of S-(N, N-diethylcarbamolyl)
glutathione
Australia
3,134,875
Salt forms of S-(N, N-diethylcarbamolyl)
glutathione
Canada
202080034626.8
Salt forms of S-(N, N-diethylcarbamolyl)
glutathione
China
20727359.0
Salt forms of S-(N, N-diethylcarbamolyl)
glutathione
European Patent Office
286730
Salt forms of S-(N, N-diethylcarbamolyl)
glutathione
Israel
2021-557223
Salt forms of S-(N, N-diethylcarbamolyl)
glutathione
Japan
62022054457.6
Salt forms of S-(N, N-diethylcarbamolyl)
glutathione
Hong Kong
62022057646.1
Salt forms of S-(N, N-diethylcarbamolyl)
glutathione
Hong Kong
TFF2
therapeutics
Application
No.
Title
Country
/ Region
17/638,761
Modified TFF2 polypeptides
U.S.A.
2020338947
Modified TFF2 polypeptides
Australia
3152665
Modified TFF2 polypeptides
Canada
202080071768.1
Modified TFF2 polypeptides
China
20781063.1
Modified TFF2 polypeptides
European Patent Office
202217016249
Modified TFF2 polypeptides
India
290910
Modified TFF2 polypeptides
Israel
2022-513154
Modified TFF2 polypeptides
Japan
MX/a/2022/002337
Modified TFF2 polypeptides
Mexico
786004
Modified TFF2 polypeptides
New Zealand
2022/03355
Modified TFF2 polypeptides
South Africa
62023066535.3
Modified TFF2 polypeptides
Hong Kong
62023066928.0
Modified TFF2 polypeptides
Hong Kong
Radioprotection
therapeutics
Application
No.
Title
Country
/ Region
17/991,292
Radio-Protective and Chemo-Protective
Substituted Thiols
U.S.A.
17/923,831
Radio-and Chemo-Protective Compounds
U.S.A.
2021269125
Radio-and Chemo-Protective Compounds
Australia
3182014
Radio-and Chemo-Protective Compounds
Canada
Not Yet Assigned
Radio-and Chemo-Protective
Compounds
China
21728771.3
Radio-and Chemo-Protective Compounds
European Patent Office
202217070148
Radio-and Chemo-Protective Compounds
India
298025
Radio-and Chemo-Protective Compounds
Israel
2022-567802
Radio-and Chemo-Protective Compounds
Japan
793900
Radio-and Chemo-Protective Compounds
New Zealand
522441204
Radio-and Chemo-Protective Compounds
Saudi Arabia
11202254727V
Radio-and Chemo-Protective Compounds
Singapore
31
Clinical
data statistical analysis
Application
No.
Title
Country
/ Region
PCT/US2021/056213
Randomization Honoring Methods to
Assess the Significance of Interventions on Outcomes in Disorders
PCT
17/508,182
Randomization Honoring Methods to
Assess the Significance of Interventions on Outcomes in Disorders
U.S.A.
Monoclonal
Antibodies – anti-SARS-CoV-2 Spike
Application
No.
Title
Country
/ Region
63/421,137
Anti-SARS-CoV-2-Spike Monoclonal
Antibodies and Antigen-Binding Fragments Thereof and Use in Treating SARS-CoV-2 Infection
U.S.A.
63/421,138
Anti-SARS-CoV-2-Spike Monoclonal
Antibodies and Antigen-Binding Fragments Thereof and Use in Treating SARS-CoV-2 Infection
U.S.A.
63/421,141
Anti-SARS-CoV-2-Spike Monoclonal
Antibodies and Antigen-Binding Fragments Thereof and Use in Treating SARS-CoV-2 Infection
U.S.A.
Nanoparticles
– T cell Immune Response
Application
No.
Title
Country
/ Region
63/338,217
Nanoparticles for Inducing a TH1
T Cell Immune Response
U.S.A.
Nanoparticles –
mRNA vaccine
Application No.
Title
Country / Region
PCT/US2022/070739
RNA Stabilizing Nanoparticles
PCT
PCT/US2022/075944
mRNA Vaccine Formulations and Methods of Using the Same
PCT
Virus Vaccine –
Bovine Parainfluenza Virus Vaccine
Application No.
Title
Country / Region
17/755,359
Broadly Protective Bovine Parainfluenza 3 Virus and Bovine Viral Diarrhea Virus Vaccine
U.S.A.
PCT/US2022/072433
SARS-Coronavirus 2 (SARS-CoV-2) Spike Protein Subunit Vaccines
PCT
Antiviral
Drugs – Cathepsin Inhibitors
Application
No.
Title
Country
/ Region
63/327,431
Therapeutic Agents and Combinations
for Treating Viral Diseases
U.S.A.
18/055,596
Compositions and Methods for Increasing
Efficacy of a Drug
U.S.A.
2021271806
Compositions and Methods for Increasing
Efficacy of a Drug
Australia
21803283.7
Compositions and Methods for Increasing
Efficacy of a Drug
European Patent Office
2022-569505
Compositions and Methods for Increasing
Efficacy of a Drug
Japan
202217072271
Compositions and Methods for Increasing
Efficacy of a Drug
India
PCT/US2021/052664
Methods and Compositions for the
Treatment of Viral Diseases
PCT
Trademarks
and Service Marks
We
seek trademark and service mark protection in the United States and outside of the United States where available and when appropriate.
We are the owner of the following U.S. federally registered marks: TONIX PHARMACEUTICALS (Reg. No. 4656463, issued December 16, 2014).
We
are the owner of the following marks for which applications for U.S. federal registration are currently pending: FYMRALIN (Serial No.
97/458017, filed June 14, 2022), MODALTIN (Serial No. 97/424052, filed May 23, 2022), RAPONTIS (Serial No. 97/424058, filed
May 23, 2022), PROTECTIC (Serial No. 97/424071, filed May 23, 2022), TONIX PHARMACEUTICALS (Serial No. 88/896150, filed April 30, 2020),
and ANGSTRO-TECHNOLOGY (Serial No. 88/690384, filed November 13, 2019) and TONMYA (Serial No. 97/185424, filed December 22, 2021).
Research
and Development
We
have approximately 94 employees dedicated to research and development. Our research and development operations are located in Chatham,
NJ, Dartmouth, MA, Frederick, Maryland, San Diego, CA, Dublin, Ireland and Montreal, Canada. We have used, and expect to continue to use,
third parties to conduct our nonclinical and clinical studies. We acquired the RDC in Frederick, Maryland consisting of two
buildings totaling approximately 48,000 square feet. The acquisition closed in October 2021 and is operational.
Manufacturing
We
have contracted with a third-party cGMP-compliant contract manufacturer organization, or CMOs, for the manufacture of TNX-102 SL drug
substances and drug products for investigational purposes, including nonclinical and clinical testing. For TNX-102 SL, we have engaged
a cGMP facility for manufacturing of to-be-marketed product for Phase 3 clinical and commercial. Our manufacturing operations are managed
and controlled in Dublin, Ireland.
All
of our small molecules drug candidates are synthesized using industry standard processes, and our drug products are formulated using commercially
available pharmaceutical grade excipients.
Our smallpox- and mpox-preventing vaccine candidate is a biologic and employs a live form of horsepox. Both the drug substance (HPVX and the cell bank)
and the drug product (vaccine) will be manufactured by contract cGMP-compliant facilities capable of manufacturing for nonclinical/clinical
testing and licensed product.
32
On September 28, 2020,
we completed the purchase of our 45,000 square foot facility in Massachusetts, to house our new Advanced Development Center for
accelerated development and manufacturing of vaccines and biologics. As of October 1, 2022, the facility was ready for its intended
use and is operational.
On
December 23, 2020, we completed the purchase of our approximately 44-acre site in Hamilton, Montana, for the construction of a vaccine
development and commercial scale manufacturing facility. As of December 31, 2022, the facility was not ready for its intended use.
Government
Regulations
The
FDA and other federal, state, local and foreign regulatory agencies impose substantial requirements upon the clinical development, approval,
labeling, manufacture, marketing and distribution of drug products. These agencies regulate, among other things, research and development
activities and the testing, approval, manufacture, quality control, safety, effectiveness, labeling, storage, record keeping, advertising
and promotion of our product candidates. The regulatory approval process is generally lengthy and expensive, with no guarantee of a positive
result. Moreover, failure to comply with applicable requirements by the FDA or other requirements may result in civil or criminal penalties,
recall or seizure of products, injunctive relief including partial or total suspension of production, or withdrawal of a product from
the market.
The
FDA regulates, among other things, the research, manufacture, promotion and distribution of drugs in the U.S. under the FDCA and other
statutes and implementing regulations. The process required by the FDA before prescription drug product candidates may be marketed in
the U.S. generally involves the following:
●
completion of extensive nonclinical
laboratory tests, animal studies and formulation studies, all performed in accordance with the FDA’s Good Laboratory Practice regulations;
●
submission to the FDA of an IND,
which must become effective before human clinical trials may begin;
●
performance of adequate and well-controlled
human clinical trials in accordance with the FDA’s regulations, including Good Clinical Practices, to establish the safety and efficacy
of the product candidate for each proposed indication;
●
submission to the FDA of an NDA
for drug products, or a Biologics License Application, or BLA, for biologic products;
●
satisfactory completion of a preapproval
inspection by the FDA of the manufacturing facilities at which the product is produced to assess compliance with cGMP regulations; and
●
the FDA’s review and approval
of the NDA or BLA prior to any commercial marketing, sale or shipment of the drug.
The
testing and approval process requires substantial time, effort and financial resources, and we cannot be certain that any approvals for
our product candidates will be granted on a timely basis, if at all.
Nonclinical
tests include laboratory evaluations of product chemistry, formulation and stability, as well as studies to evaluate toxicity in animals
and other animal studies. The results of nonclinical tests, together with manufacturing information and analytical data, are submitted
as part of an IND to the FDA. Some nonclinical testing may continue even after an IND is submitted. The IND also includes one or more
protocols for the initial clinical trial or trials and an investigator’s brochure. An IND automatically becomes effective 30 days
after receipt by the FDA, unless the FDA, within the 30-day time period, raises concerns or questions relating to the proposed clinical
trials as outlined in the IND and places the clinical trial on a clinical hold. In such cases, the IND sponsor and the FDA must resolve
any outstanding concerns or questions before any clinical trials can begin. Clinical trial holds also may be imposed at any time before
or during studies due to safety concerns or non-compliance with regulatory requirements. An independent Institutional Review Board, or
IRB, at each of the clinical centers proposing to conduct the clinical trial must review and approve the plan for any clinical trial before
it commences at that center. An IRB considers, among other things, whether the risks to individuals participating in the trials are minimized
and are reasonable in relation to anticipated benefits. The IRB also approves the consent form signed by the trial participants and must
monitor the study until completed.
Clinical
Trials
Clinical
trials involve the administration of the product candidate to human subjects under the supervision of qualified medical investigators
according to approved protocols that detail the objectives of the study, dosing procedures, subject selection and exclusion criteria,
and the parameters to be used to monitor participant safety. Each protocol for a U.S. study is submitted to the FDA as part of the IND.
Human
clinical trials are typically conducted in three sequential phases, but the phases may overlap, or be combined.
●
Phase 1 clinical trials typically
involve the initial introduction of the product candidate into healthy human volunteers. In Phase 1 clinical trials, the product candidate
is typically tested for safety, dosage tolerance, absorption, metabolism, distribution, excretion and pharmacodynamics.
●
Phase 2 clinical trials are generally
conducted in a limited patient population to gather evidence about the efficacy of the product candidate for specific, targeted indications;
to determine dosage tolerance and optimal dosage; and to identify possible adverse effects and safety risks. Phase 2 clinical trials,
in particular Phase 2b trials, can be undertaken to evaluate clinical efficacy and to test for safety in an expanded patient population
at geographically dispersed clinical trial sites.
●
Phase 3 clinical trials are undertaken
to evaluate clinical efficacy and to test for safety in an expanded patient population at geographically dispersed clinical trial sites.
The size of Phase 3 clinical trials depends upon clinical and statistical considerations for the product candidate and disease. Phase
3 clinical trials are intended to establish the overall risk-benefit ratio of the product candidate and provide an adequate basis for
product labeling.
33
Post-approval
clinical trials, sometimes referred to as Phase 4 clinical trials, may be conducted after initial approval. These clinical trials are
used to gain additional experience from the treatment of patients in the intended therapeutic indication, particularly for long-term safety
follow-up.
Clinical
testing must satisfy the extensive regulations of the FDA. Reports detailing the results of the clinical trials must be submitted at least
annually to the FDA and safety reports must be submitted for serious and unexpected adverse events. Success in early-stage clinical trials
does not assure success in later-stage clinical trials. The FDA, an IRB or we may suspend a clinical trial at any time on various grounds,
including a finding that the research subjects or patients are being exposed to an unacceptable health risk.
New
Drug Applications
Assuming
successful completion of the required clinical trials, the results of product development, nonclinical studies and clinical trials are
submitted to the FDA as part of an NDA (or BLA, in the case of a biologic product). An NDA or BLA also must contain extensive manufacturing
information, as well as proposed labeling for the finished product. An NDA or BLA applicant must develop information about the chemistry
and physical characteristics of the drug and finalize a process for manufacturing the product in accordance with cGMP. The manufacturing
process must be capable of consistently producing quality product within specifications approved by the FDA. The manufacturer must develop
methods for testing the quality, purity and potency of the final product. In addition, appropriate packaging must be selected and tested,
and stability studies must be conducted to demonstrate that the product does not undergo unacceptable deterioration over its shelf life.
Prior to approval, the FDA will conduct an inspection of the manufacturing facilities to assess compliance with cGMP.
The
FDA reviews all NDAs and BLAs submitted before it accepts them for filing. The FDA may request additional information rather than accept
an NDA for filing. In this event, the NDA or BLA must be resubmitted with the additional information and is subject to review before the
FDA accepts it for filing. After an application is filed, the FDA may refer the NDA or BLA to an advisory committee for review, evaluation
and recommendation as to whether the application should be approved and under what conditions. The FDA is not bound by the recommendations
of an advisory committee, but it considers them carefully when making decisions. The FDA may deny approval of an NDA or BLA if the applicable
regulatory criteria are not satisfied. Data obtained from clinical trials are not always conclusive and the FDA may interpret data differently
than we interpret the same data.
The
FDA may issue a complete response letter, which may require additional clinical or other data or impose other conditions that must be
met in order to secure final approval of the NDA or BLA. If a product receives regulatory approval, the approval may be significantly
limited to specific diseases and dosages or the indications for use may otherwise be limited, which could restrict the commercial value
of the product. In addition, the FDA may require us to conduct Phase 4 testing which involves clinical trials designed to further assess
a drug’s safety and effectiveness after NDA or BLA approval, and may require surveillance programs to monitor the safety of approved
products which have been commercialized. Once issued, the FDA may withdraw product approval if ongoing regulatory requirements are not
met or if safety or efficacy questions are raised after the product reaches the market.
Section
505(b) NDAs
There are two types of NDAs: the
Section 505(b)(1) NDA, or full NDA, and the Section 505(b)(2) NDA. We intend to file Section 505(b)(2) NDAs for TNX-102 SL for FM, Long
COVID and PTSD, for TNX-1900 for chronic migraine and TNX-2900 for Prader Willi Syndrome and for certain other products, that might, if
accepted by the FDA, save time and expense in the development and testing of our product candidates. We may need to file a Section 505(b)(1)
NDA for certain other products in the future. A full NDA is submitted under Section 505(b)(1) of the FDCA, and must contain full reports
of investigations conducted by the applicant to demonstrate the safety and effectiveness of the drug. A Section 505(b)(2) NDA may be submitted
for a drug for which one or more of the investigations relied upon by the applicant was not conducted by or for the applicant and for
which the applicant has no right of reference from the person by or for whom the investigations were conducted. A Section 505(b)(2) NDA
may be submitted based in whole or in part on published literature or on the FDA’s finding of safety and efficacy of one or more
previously approved drugs, which are known as reference drugs. Thus, the filing of a Section 505(b)(2) NDA may result in approval of a
drug based on fewer clinical or nonclinical studies than would be required under a full NDA. The number and size of studies that need
to be conducted by the sponsor depends on the amount and quality of data pertaining to the reference drug that are publicly available,
and on the similarity of and differences between the applicant’s drug and the reference drug. In some cases, extensive, time-consuming,
and costly clinical and nonclinical studies may still be required for approval of a Section 505(b)(2) NDA.
Our drug approval strategy for
our new formulations of approved chemical entities is to submit Section 505(b)(2) NDAs to the FDA. As such, we plan to submit an NDA under
Section 505(b)(2) for TNX-102 SL for FM, Long COVID and PTSD; TNX-1900 for chronic migraine, and TNX-2900 for Prader Willi Syndrome. The
FDA may not agree that these product candidates are approvable as a Section 505(b)(2) NDA. If the FDA determines that a Section 505(b)(2)
NDA is not appropriate and that a full NDA is required, the time and financial resources required to obtain FDA approval could substantially
and materially increase and be less likely to be approved. If the FDA requires a full NDA or requires more extensive testing and development
for some other reason, our ability to compete with alternative products that arrive on the market more quickly than our product candidates
would be adversely impacted. If reference listed products are withdrawn from the market by the FDA for a safety reason, we may not be
able to reference such products to support our anticipated 505(b)(2) NDAs, and we may be required to follow the requirements of Section
505(b)(1).
Patent
Protections
An
applicant submitting a Section 505(b)(2) NDA must certify to the FDA with respect to the patent status of the reference drug upon which
the applicant relies in support of approval of its drug. With respect to every patent listed in the FDA’s Orange Book, which is
the FDA’s list of approved drug products, as claiming the reference drug or an approved method of use of the reference drug, the
Section 505(b)(2) applicant must certify that: (1) there is no patent information listed in the orange book for the reference drug; (2)
the listed patent has expired; (3) the listed patent has not expired, but will expire on a particular date; (4) the listed patent is invalid
or will not be infringed by the manufacture, use, or sale of the product in the Section 505(b)(2) NDA; or (5) if the patent is a use patent,
that the applicant does not seek approval for a use claimed by the patent. If the applicant files a certification to the effect of clause
(1), (2) or (5), FDA approval of the Section 505(b)(2) NDA may be made effective immediately upon successful FDA review of the application,
in the absence of marketing exclusivity delays, which are discussed below. If the applicant files a certification to the effect of clause
(3), the Section 505(b)(2) NDA approval may not be made effective until the expiration of the relevant patent and the expiration of any
marketing exclusivity delays.
34
If
the Section 505(b)(2) NDA applicant provides a certification to the effect of clause (4), referred to as a paragraph IV certification,
the applicant also must send notice of the certification to the patent owner and the holder of the NDA for the reference drug. The filing
of a patent infringement lawsuit within 45 days of the receipt of the notification may prevent the FDA from approving the Section 505(b)(2)
NDA for 30 months from the date of the receipt of the notification unless the court determines that a longer or shorter period is appropriate
because either party to the action failed to reasonably cooperate in expediting the action. However, the FDA may approve the Section 505(b)(2)
NDA before the 30 months have expired if a court decides that the patent is invalid or not infringed, or if a court enters a settlement
order or consent decree stating the patent is invalid or not infringed.
Notwithstanding
the approval of many products by the FDA pursuant to Section 505(b)(2), over the last few years certain brand-name pharmaceutical companies
and others have objected to the FDA’s interpretation of Section 505(b)(2). If the FDA’s interpretation of Section 505(b)(2)
is successfully challenged in court, the FDA may be required to change its interpretation of Section 505(b)(2) which could delay or even
prevent the FDA from approving any Section 505(b)(2) NDA that we submit. The pharmaceutical industry is highly competitive, and it is
not uncommon for a manufacturer of an approved product to file a citizen petition with the FDA seeking to delay approval of, or impose
additional approval requirements for, pending competing products. If successful, such petitions can significantly delay, or even prevent,
the approval of the new product. Moreover, even if the FDA ultimately denies such a petition, the FDA may substantially delay approval
while it considers and responds to the petition.
Marketing
Exclusivity
Market
exclusivity provisions under the FDCA can delay the submission or the approval of Section 505(b)(2) NDAs, thereby delaying a Section 505(b)(2)
product from entering the market. The FDCA provides five-year marketing exclusivity to the first applicant to gain approval of an NDA
for an NCE, meaning that the FDA has not previously approved any other drug containing the same active moiety. This exclusivity prohibits
the submission of a Section 505(b)(2) NDA for any drug product containing the active ingredient during the five-year exclusivity period.
However, submission of a Section 505(b)(2) NDA that certifies that a listed patent is invalid, unenforceable, or will not be infringed,
as discussed above, is permitted after four years, but if a patent infringement lawsuit is brought within 45 days after such certification,
FDA approval of the Section 505(b)(2) NDA may automatically be stayed until 7½ years after the NCE approval date. The FDCA also provides
three years of marketing exclusivity for the approval of new and supplemental NDAs for product changes, including, among other things,
new indications, dosage forms, routes of administration or strengths of an existing drug, or for a new use, if new clinical investigations,
other than bioavailability studies, that were conducted or sponsored by the applicant are deemed by FDA to be essential to the approval
of the application.
Five-year
and three-year exclusivity will not delay the submission or approval of another full NDA; however, as discussed above, an applicant submitting
a full NDA under Section 505(b)(1) would be required to conduct or obtain a right of reference to all of the nonclinical and adequate
and well-controlled clinical trials necessary to demonstrate safety and effectiveness.
Other
types of exclusivity in the United States include orphan drug exclusivity and pediatric exclusivity. The FDA may grant orphan drug designation
to a drug intended to treat a rare disease or condition, which is generally a disease or condition that affects fewer than 200,000 individuals
in the United States, or more than 200,000 individuals in the United States and for which there is no reasonable expectation that the
cost of developing and making available in the United States a drug for this type of disease or condition will be recovered from sales
in the United States for that drug. Seven-year orphan drug exclusivity is available to a product that has orphan drug designation and
that receives the first FDA approval for the indication for which the drug has such designation. Orphan drug exclusivity prevents approval
of another application for the same drug for the same orphan indication, for a period of seven years, regardless of whether the application
is a full NDA or a Section 505(b)(2) NDA, except in limited circumstances, such as a showing of clinical superiority to the product with
orphan exclusivity. Pediatric exclusivity, if granted, provides an additional six months to an existing exclusivity or statutory delay
in approval resulting from a patent certification. This six-month exclusivity, which runs from the end of other exclusivity protection
or patent delay, may be granted based on the voluntary completion of a pediatric study in accordance with an FDA-issued “Written
Request” for such a study.
Section
505(b)(2) NDAs are similar to full NDAs filed under Section 505(b)(1) in that they are entitled to any of these forms of exclusivity if
they meet the qualifying criteria. They also are entitled to the patent protections described above, based on patents that are listed
in the FDA’s Orange Book in the same manner as patents claiming drugs and uses approved for NDAs submitted as full NDAs.
Breakthrough
Therapy Designation
The
Food and Drug Administration Safety and Innovation Act, or FDASIA, Section 902 provides for Breakthrough Therapy designation. A Breakthrough
Therapy is a drug:
●
intended alone or in combination
with one or more other drugs to treat a serious or life-threatening disease or condition; and
●
preliminary clinical evidence indicates
that the drug may demonstrate substantial improvement over existing therapies on one or more clinically significant endpoints, such as
substantial treatment effects observed early in clinical development.
Fast
Track Designation
A
Fast Track is a designation by the FDA of an investigational drug which:
●
intended alone or in combination
with one or more other drugs to treat a serious or life-threatening disease or condition; and
●
non-clinical or clinical data demonstrate
the potential to address an unmet medical need
Fast
track is a process designed to facilitate the development and expedite the review of drugs to treat serious conditions and fill an unmet
medical need. The benefits of a Fast Track designation include rolling submission of portions of the NDA for the drug candidate and eligibility
for priority review of the NDA. Additionally, more frequent meetings and written communication with the FDA regarding the development
plan and trial design for the drug candidate are encouraged throughout the entire drug development and review process, with the goal of
having earlier drug approval and access for patients.
35
Material
Threat Medical Countermeasures
In 2016, the 21 st Century
Cures Act, or Act, was signed into law to support ongoing biomedical innovation. One part of the Act, Section 3086, is aimed at “Encouraging
Treatments for Agents that Present a National Security Threat.” The Act created a new priority review voucher program for approved
“material threat medical countermeasure applications.” The Act defines such countermeasures as drug or biological products,
including vaccines intended to treat biological, chemical, radiological, or nuclear agents that present a national security threat or
to treat harm from a condition that may be caused by administering a drug or biological product against such an agent. The Department
of Homeland Security has identified 13 such threats, including anthrax, smallpox, Ebola/Marburg, tularemia, botulinum toxin, and pandemic
influenza, which includes the SARS coronavirus 2, known as SARS-CoV-2.
Other
Regulatory Requirements
Maintaining
substantial compliance with appropriate federal, state and local statutes and regulations requires the expenditure of substantial time
and financial resources. Drug manufacturers are required to register their establishments with the FDA and certain state agencies, and
after approval, the FDA and these state agencies conduct periodic unannounced inspections to ensure continued compliance with ongoing
regulatory requirements, including cGMPs. In addition, after approval, some types of changes to the approved product, such as adding new
indications, manufacturing changes and additional labeling claims, are subject to further FDA review and approval. The FDA may require
post-approval testing and surveillance programs to monitor safety and the effectiveness of approved products that have been commercialized.
Any drug products manufactured or distributed by us pursuant to FDA approvals are subject to continuing regulation by the FDA, including:
●
record-keeping requirements;
●
reporting of adverse experiences
with the drug;
●
providing the FDA with updated safety
and efficacy information;
●
reporting on advertisements and
promotional labeling;
●
drug sampling and distribution requirements;
and
●
complying with electronic record
and signature requirements.
In
addition, the FDA strictly regulates labeling, advertising, promotion and other types of information on products that are placed on the
market. There are numerous regulations and policies that govern various means for disseminating information to health-care professionals
as well as consumers, including to industry sponsored scientific and educational activities, information provided to the media and information
provided over the Internet. Drugs may be promoted only for the approved indications and in accordance with the provisions of the approved
label.
The
FDA has very broad enforcement authority and the failure to comply with applicable regulatory requirements can result in administrative
or judicial sanctions being imposed on us or on the manufacturers and distributors of our approved products, including warning letters,
refusals of government contracts, clinical holds, civil penalties, injunctions, restitution and disgorgement of profits, recall or seizure
of products, total or partial suspension of production or distribution, withdrawal of approvals, refusal to approve pending applications,
and criminal prosecution resulting in fines and incarceration. The FDA and other agencies actively enforce the laws and regulations prohibiting
the promotion of off-label uses, and a company that is found to have improperly promoted off-label uses may be subject to significant
liability. In addition, even after regulatory approval is obtained, later discovery of previously unknown problems with a product may
result in restrictions on the product or even complete withdrawal of the product from the market.
Coverage
and Reimbursement
Sales
of our product candidates, if approved, will depend, in part, on the extent to which such products will be covered by third-party payors,
such as government health care programs, commercial insurance and managed healthcare organizations. These third-party payors are increasingly
limiting coverage or reducing reimbursements for medical products and services. In addition, the U.S. government, state legislatures and
foreign governments have continued implementing cost-containment programs, including price controls, restrictions on reimbursement and
requirements for substitution of generic products. Third-party payors decide which therapies they will pay for and establish reimbursement
levels. Third-party payors often rely upon Medicare coverage policy and payment limitations in setting their own coverage and reimbursement
policies. However, decisions regarding the extent of coverage and amount of reimbursement to be provided for any drug candidates that
we develop will be made on a payor-by-payor basis. Each payor determines whether or not it will provide coverage for a therapy,
what amount it will pay the manufacturer for the therapy, and on what tier of its formulary it will be placed. The position on a payor’s
list of covered drugs, or formulary, generally determines the co-payment that a patient will need to make to obtain the therapy
and can strongly influence the adoption of such therapy by patients and physicians. Adoption of price controls and cost-containment measures,
and adoption of more restrictive policies in jurisdictions with existing controls and measures, could further limit our net revenue and
results. Decreases in third-party reimbursement for our product candidates or a decision by a third-party payor to not cover our product
candidates could reduce physician usage of our product candidates, once approved, and have a material adverse effect on our sales, results
of operations and financial condition.
Other
Healthcare Laws
Because
of our current and future arrangements with healthcare professionals, principal investigators, consultants, customers and third-party
payors, we will also be subject to healthcare regulation and enforcement by the federal government and the states and foreign governments
in which we will conduct our business, including our clinical research, proposed sales, marketing and educational programs. Failure to
comply with these laws, where applicable, can result in the imposition of significant civil penalties, criminal penalties, or both.
36
The
U.S. laws that may affect our ability to operate, among others, include: the federal Health Insurance Portability and Accountability Act
of 1996, or HIPAA, as amended by the Health Information Technology for Economic and Clinical Health Act, which governs the conduct of
certain electronic healthcare transactions and protects the security and privacy of protected health information; certain state laws governing
the privacy and security of health information in certain circumstances, some of which are more stringent than HIPAA and many of which
differ from each other in significant ways and may not have the same effect, thus complicating compliance efforts; the federal healthcare
programs’ Anti-Kickback Statute, which prohibits, among other things, persons from knowingly and willfully soliciting, receiving,
offering or paying remuneration, directly or indirectly, in exchange for or to induce either the referral of an individual for, or the
purchase, order or recommendation of, any good or service for which payment may be made under federal healthcare programs such as the
Medicare and Medicaid programs; federal false claims laws which prohibit, among other things, individuals or entities from knowingly presenting,
or causing to be presented, claims for payment from Medicare, Medicaid, or other third-party payors that are false or fraudulent; federal
criminal laws that prohibit executing a scheme to defraud any healthcare benefit program or making false statements relating to healthcare
matters; the Physician Payments Sunshine Act, which requires manufacturers of drugs, devices, biologics, and medical supplies to report
annually to the U.S. Department of Health and Human Services information related to payments and other transfers of value to physicians
(defined to include doctors, dentists, optometrists, podiatrists and chiropractors) and teaching hospitals, and ownership and investment
interests held by physicians and their immediate family members; and state law equivalents of each of the above federal laws, such as
anti-kickback and false claims laws which may apply to items or services reimbursed by any third-party payor, including commercial insurers.
In
addition, many states have similar laws and regulations, such as anti-kickback and false claims laws that may be broader in scope and
may apply regardless of payor, in addition to items and services reimbursed under Medicaid and other state programs. Additionally, to
the extent that our product is sold in a foreign country, we may be subject to similar foreign laws.
The
Impact of New Legislation and Amendments to Existing Laws
The
FDCA is subject to routine legislative amendments with a broad range of downstream effects. In addition to new legislation, such as
the FDA Reauthorization Act of 2017 or the FDASIA in 2012, Congress introduces amendments to reauthorize drug user fees and address
emerging concerns every five years. We cannot predict the impact of these new legislative acts and their implementation of regulations
on our business. The programs established or to be established under the legislation may have adverse effects upon us, including
increased regulation of our industry. Compliance with such regulation may increase our costs and limit our ability to pursue
business opportunities. In addition, the FDA’s regulations, policies and guidance are often revised or reinterpreted by the
agency or the courts in ways that may significantly affect our business and our products.
We
expect that additional federal and state, as well as foreign, healthcare reform measures will be adopted in the future, any of which could
result in reduced demand for our products or additional pricing pressure.
Human
Capital Resources
As
of March 13, 2023, we had 117 full-time employees, of whom 19 hold M.D. or Ph.D. degrees. We have 94 employees dedicated to research and
development. None of our employees are represented by a collective bargaining agreement. We believe that the skills, experience and industry
knowledge of our key employees significantly benefit our operations and performance. Our research and development operations are located
in Chatham, NJ, San Diego, CA, Dartmouth, MA, Frederick, Maryland, Dublin, Ireland and Montreal, Canada. We have used, and expect to continue
to use, third parties to conduct our nonclinical and clinical studies as well as part-time employees.
Employee
health and safety in the workplace is one of our core values. The COVID-19 pandemic has underscored for us the importance of keeping our
employees safe and healthy. In response to the pandemic, we have taken actions aligned with the World Health Organization and the Centers
for Disease Control and Prevention in an effort to protect our workforce so they can more safely and effectively perform their work.
Employee
levels are managed to align with the pace of business and management believes it has sufficient human capital to operate its business
successfully.
Corporate
Information
We lease the space for our principal executive offices, which are located
at 26 Main Street, Suite 101, Chatham, New Jersey 07928, and our telephone number is (862) 799 8599. Our website address is www.tonixpharma.com.
We do not incorporate the information on our websites into this annual report, and you should not consider such information part of this
annual report.
We
were incorporated on November 16, 2007 under the laws of the State of Nevada as Tamandare Explorations Inc. On October 11, 2011, we changed
our name to Tonix Pharmaceuticals Holding Corp.
Item
1A. Risk Factors
Summary
of Risk Factors
●
We have a history of operating losses
and may never generate revenues or achieve profitability.
●
We expect our operating results
to fluctuate, which may make it difficult to predict our future performance.
●
Our product candidates are novel
and still in development.
●
We do not expect to generate any
revenues from product sales in the foreseeable future, if at all.
●
We are largely dependent on the
success of our product candidates and cannot be certain that our product candidates will receive regulatory approval or be successfully
commercialized.
●
Clinical studies required for our
product candidates are expensive and time-consuming, and their outcome is uncertain.
●
We are subject to extensive and
costly government regulation.
●
We
have never submitted an NDA before, and may be unable to do so for our product candidates we are developing.
37
●
Our product candidates may cause
serious adverse events or undesirable side effects which may delay or prevent marketing approval, or, if approval is received, require
them to be taken off the market, require them to include safety warnings or otherwise limit their sales.
●
We may be unable to meet our anticipated
development and commercialization timelines for approval of any of our product candidates.
●
Any breakthrough, fast track or
orphan drug designation or grant of priority review status by the FDA may not actually lead to a faster development or regulatory review
or approval process, nor assure FDA approval of our product candidates.
●
Even if approved, our products may
not be accepted by the market.
●
We may use our financial and human
resources to pursue a particular research program or product candidate and fail to capitalize on programs or product candidates that may
be more profitable or for which there is a greater likelihood of success.
●
Our independent registered public
accounting firm has included an explanatory paragraph relating to our ability to continue as a going concern in its report on our audited
financial statements. We may be unable to continue to operate without the threat of liquidation for the foreseeable future.
●
We will need additional capital.
If additional capital is not available or is available at unattractive terms, we may be forced to delay, reduce the scope of or eliminate
our research and development programs, reduce our commercialization efforts or curtail our operations.
●
Outbreaks of communicable diseases
may materially and adversely affect our business, financial condition and results of operations.
●
Competition and technological change
may make our product candidates and technologies less attractive or obsolete.
●
If we fail to protect our intellectual
property rights, our ability to pursue the development of our technologies and products would be negatively affected.
●
We may be involved in lawsuits to
protect or enforce our patents, which could be expensive and time consuming.
●
If we infringe the rights of third
parties we could be prevented from selling products, forced to pay damages, and defend against litigation.
●
We rely on third parties to conduct,
supervise and monitor our clinical studies, and if those third parties perform in an unsatisfactory manner, it may harm our business.
●
We will need to expand our operations
and increase the size of our company, and we may experience difficulties in managing growth.
●
Our executive officers and other
key personnel are critical to our business, and our future success depends on our ability to retain them.
●
If we are unable to hire additional
qualified personnel, our ability to grow our business may be harmed.
●
We rely on third parties to manufacture
the compounds used in our studies, and we intend to rely on them for the manufacture of any approved products for commercial sale. If
these third parties do not manufacture our product candidates in sufficient quantities and at an acceptable cost, clinical development
and commercialization of our product candidates could be delayed, prevented or impaired.
●
Failure by our third-party manufacturers
to comply with the regulatory guidelines set forth by the FDA with respect to our product candidates could delay or prevent the completion
of clinical studies, the approval of any product candidates or the commercialization of our products.
●
Adverse global conditions, including economic uncertainty, may
negatively impact our financial results.
●
Our internal computer systems, or those of our CRO’s or
other contractors or consultants, may fail or suffer security breaches, which could result in a material disruption of our product development
programs.
●
Corporate and academic collaborators
may take actions to delay, prevent, or undermine the success of our products.
●
Data provided by collaborators and
others upon which we rely that has not been independently verified could turn out to be false, misleading, or incomplete.
●
Our product candidates may face
competition sooner than expected.
●
If we fail to establish marketing,
sales and distribution capabilities, or fail to enter into arrangements with third parties, we will not be able to create a market for
our product candidates.
●
Our relationships
with customers, physicians, and third-party payors will be subject, directly or indirectly, to federal and state healthcare fraud and
abuse laws, false claims laws, health information privacy and security laws, and other healthcare laws and regulations. If we are unable
to comply, or have not fully complied, with such laws, we could face substantial penalties.
●
Coverage
and adequate reimbursement may not be available for our current or any future drug candidates, which could make it difficult for us to
sell profitably, if approved.
●
Healthcare legislative reform measures may have a negative impact
on our business and results of operations.
●
If we obtain approval to commercialize
any approved products outside of the United States, a variety of risks associated with international operations could materially adversely
affect our business.
●
We face the risk of product liability
claims and may not be able to obtain insurance.
●
We use hazardous chemicals in our
business. Potential claims relating to improper handling, storage or disposal of these chemicals could affect us and be time consuming
and costly.
●
If we retain collaborative partners
and our partners do not satisfy their obligations, we will be unable to develop our partnered product candidates.
●
We may be unsuccessful in obtaining
a priority review voucher for material threat medical countermeasures.
●
Government entities may take actions that directly or indirectly
have the effect of limiting opportunities for our vaccines for COVID-19.
●
If technology developed for the
purposes of developing new medicines or vaccines can be applied to the creation or development of biological weapons, then our technology
may be considered “dual use” technology and be subject to limitations on public disclosure or export.
●
We face risks in connection with
existing and future collaborations with respect to the development, manufacture, and commercialization of our product candidates.
●
We face risks in connection with
the testing, production and storage of our vaccine product candidates.
●
An active trading market for our
common stock may not be sustained.
●
The market price of our common stock has been extremely volatile
and may continue to be volatile due to numerous circumstances beyond our control.
●
We could be delisted from Nasdaq,
which could seriously harm the liquidity of our stock and our ability to raise capital.
●
We do not anticipate paying dividends
on our common stock and, accordingly, shareholders must rely on stock appreciation for any return on their investment.
●
We expect that our quarterly results
of operations will fluctuate, and this fluctuation could cause our stock price to decline.
●
If we fail to comply with the rules
under the Sarbanes-Oxley Act of 2002 related to accounting controls and procedures, or if we discover material weaknesses and deficiencies
in our internal control and accounting procedures, our stock price could decline significantly and raising capital could be more difficult.
38
●
If securities or industry analysts
do not publish research or reports about our business, or if they change their recommendations regarding our stock adversely, our stock
price and trading volume could decline.
●
Other companies may have difficulty
acquiring us, even if doing so would benefit our stockholders, due to provisions under our corporate charter and bylaws, as well as Nevada
law.
●
Other companies may have difficulty
acquiring us, even if doing so would benefit our stockholders, due to provisions under our corporate charter and bylaws, as well as Nevada
law.
●
Our bylaws designate the Eighth
Judicial District Court of Clark County, Nevada as the sole and exclusive forum for certain types of actions and proceedings that may
be initiated by our stockholders, which could limit our stockholders’ ability to obtain a favorable judicial forum for disputes
with us or our directors, officers, employees or agents.
RISKS
RELATED TO OUR BUSINESS
We
have a history of operating losses and expect to incur losses for the foreseeable future. We may never generate revenues or, if we are
able to generate revenues, achieve profitability.
We
are focused on product development, and we have not generated any revenues to date. We have incurred losses in each year of our operations,
and we expect to continue to incur operating losses for the foreseeable future. These operating losses have adversely affected and are
likely to continue to adversely affect our working capital, total assets and shareholders’ equity.
We
and our prospects should be examined in light of the risks and difficulties frequently encountered by new and early-stage companies in
new and rapidly evolving markets. These risks include, among other things, the speed at which we can scale up operations, our complete
dependence upon development of our product candidates that currently have no market acceptance, our ability to establish and expand our
brand name, our ability to expand our operations to meet the commercial demand of our clients, our development of and reliance on strategic
and customer relationships and our ability to minimize fraud and other security risks.
The process of developing our products requires significant clinical, nonclinical
and CMC development, laboratory testing and clinical studies. In addition, commercialization of our product candidates will require that
we obtain necessary regulatory approvals and establish sales, marketing and manufacturing capabilities, either through internal hiring
or through contractual relationships with others. We expect to incur substantial losses for the foreseeable future as a result of anticipated
increases in our research and development costs, including costs associated with conducting preclinical and nonclinical testing and clinical
studies, and regulatory compliance activities.
We expect to incur
substantial additional operating expenses over the next several years as our research, development, preclinical and nonclinical
testing, and clinical study activities increase , and if and when we acquire rights
to additional product candidates. The amount of future losses and when, if ever, we will achieve profitability are uncertain. We
have no products that have generated any commercial revenue, do not expect to generate revenues from the commercial sale of products
in the near future, and might never generate revenues from the sale of products. Our ability to generate revenue and achieve
profitability will depend on, among other things, successful completion of the development of our product candidates; obtaining
necessary regulatory approvals from the FDA; establishing manufacturing, sales, and marketing arrangements with third parties;
successfully commercializing our products; establishing a favorable competitive position; and raising sufficient funds to finance
our activities. Many of these factors will depend on circumstances beyond our control. We might not succeed at any of these
undertakings. If we are unsuccessful at some or all of these undertakings, our business, prospects, and results of operations may be
materially adversely affected.
We
expect a number of factors to cause our operating results to fluctuate on a quarterly and annual basis, which may make it difficult to
predict our future performance.
We are a development-stage biopharmaceutical
and our operations to date have been primarily limited to developing our technology and undertaking preclinical and nonclinical testing
and clinical studies of our latest stage product candidate, TNX-102 SL for FM, Long COVID and potentially other CNS conditions. We have
not yet obtained regulatory approvals for TNX-102 SL or any of our other product candidates. Consequently, any predictions made about
our future success or viability may not be as accurate as they could be if we had a longer operating history or commercialized products.
Our financial condition has varied significantly in the past and will continue to fluctuate from quarter-to-quarter or year-to-year due
to a variety of factors, many of which are beyond our control. Factors relating to our business that may contribute to these fluctuations
include other factors described elsewhere in this annual report and also include, among other things:
●
our ability to obtain additional funding
to develop our product candidates;
●
delays in the commencement, enrollment and timing of clinical studies;
●
the success of our clinical studies through all phases of clinical development,
including studies of our most advanced product candidate, TNX-102 SL for FM, Long COVID and potentially other CNS indications;
●
any delays in regulatory review and approval of product candidates in clinical
development;
●
our ability to obtain and maintain regulatory approval for our product candidate
TNX-102 SL for FM and Long COVID, TNX-1900 for chronic migraine, TNX-601 ER for depression or any of our other product candidates in the
United States and foreign jurisdictions;
●
potential nonclinical toxicity and/or side effects of our product candidates
that could delay or prevent commercialization, limit the indications for any approved drug, require the establishment of REMS, or cause
an approved drug to be taken off the market;
●
our ability to establish or maintain collaborations, licensing or other arrangements;
●
market acceptance of our product candidates;
●
competition from existing products or new products that may emerge;
●
the ability of patients or healthcare providers to obtain coverage of or sufficient
reimbursement for our products;
●
our ability to leverage our proprietary technology platform to discover and
develop additional product candidates;
39
●
our ability and our licensors’
abilities to successfully obtain, maintain, defend and enforce intellectual property rights important to our business; and
●
potential product liability claims;
Accordingly, the results of any
quarterly or annual periods should not be relied upon as indications of future operating performance.
RISKS RELATED TO PRODUCT DEVELOPMENT, REGULATORY
APPROVAL, MANUFACTURING AND COMMERCILAIZATION
Our product candidates are novel and still in
development.
We are a clinical-stage pharmaceutical
company focused on the development of drug product candidates, all of which are still in development. Our drug development methods may
not lead to commercially viable drugs for any of several reasons. For example, we may fail to identify appropriate targets or compounds,
our drug candidates may fail to be safe and effective in clinical studies, or we may have inadequate financial or other resources to pursue
development efforts for our drug candidates. Our drug candidates will require significant additional development, clinical studies, regulatory
clearances and additional investment by us or our collaborators before they can be commercialized.
Further, we and our product candidates are subject to extensive regulation
by the FDA and comparable regulatory authorities in other countries governing, among other things, research, testing, clinical studies,
manufacturing, labeling, promotion, selling, adverse event reporting and recordkeeping. We are not permitted to market any of our product
candidates in the United States until we receive approval of an NDA for a product candidate from the FDA or the equivalent approval from
a foreign regulatory authority. Obtaining FDA approval is a lengthy, expensive and uncertain process. We currently have one product candidate,
TNX-102 SL, in Phase 3 development for the treatment of FM and Phase 2 development for the treatment of Long COVID, and we have three
other products in Phase 2 development for the treatment of chronic migraine, depression and cocaine intoxication. The success of our business
currently depends on the successful development, approval and commercialization of our product candidates and TNX-102 SL. Any projected
sales or future revenue predictions are predicated upon FDA approval and market acceptance. If projected sales do not materialize for
any reason, it would have a material adverse effect on our business and our ability to continue operations.
As we have no approved products on the market,
we do not expect to generate any revenues from product sales in the foreseeable future, if at all.
To date, we have no approved product
on the market and have generated no product revenues. We have funded our operations primarily from sales of our securities. We have not
received, and do not expect to receive for at least the next couple of years, if at all, any revenues from the commercialization of our
product candidates.
To obtain revenues from sales
of our product candidates, we must succeed, either alone or with third parties, in developing, obtaining regulatory approval for, manufacturing
and marketing drugs with commercial potential. We may never succeed in these activities, and we may not generate sufficient revenues to
continue our business operations or achieve profitability.
We are largely dependent on the success of our
lead product candidates, and we cannot be certain that these product candidates will receive regulatory approval or be successfully commercialized.
We have not yet submitted an NDA
or foreign equivalent or received marketing approval for our lead product candidates anywhere in the world. The clinical development programs
may not lead to commercial products for a number of reasons, including if we fail to obtain necessary approvals from the FDA or foreign
regulatory authorities because our clinical studies fail to demonstrate to their satisfaction that this product candidate is safe and
effective or a clinical program may be put on hold due to unexpected safety issues. We may also fail to obtain the necessary approvals
if we have inadequate financial or other resources to advance our product candidates through the clinical study process. Any failure or
delay in completing clinical studies or obtaining regulatory approvals for our lead product candidates in a timely manner would have a
material adverse impact on our business and our stock price.
We may not commence or advance clinical trials
for COVID-related products if the COVID-19 disease outbreak subsides.
Disease outbreaks are unpredictable.
For example, the SARS virus disappeared just four months after it caused a global panic. In the event that COVID-19 has a similar disease
cycle, we may be forced to abandon or delay the development of our COVID-related products due to a lack of patients or government funding.
Successful development of our products is uncertain.
Our development of current and
future product candidates is subject to the risks of failure and delay inherent in the development of new pharmaceutical products, including:
delays in product development, clinical testing, or manufacturing; unplanned expenditures in product development, clinical testing, or
manufacturing; failure to receive regulatory approvals; emergence of superior or equivalent products; inability to manufacture on its
own, or through any others, product candidates on a commercial scale; and failure to achieve market acceptance.
Because of these risks, our research
and development efforts may not result in any commercially viable products. If a significant portion of these development efforts are
not successfully completed, required regulatory approvals are not obtained or any approved products are not commercially successfully,
our business, financial condition, and results of operations may be materially harmed.
Clinical studies required for our product candidates
are expensive and time-consuming, and their outcome is uncertain.
In order to obtain FDA approval
to market a new pharmaceutical product, we must demonstrate proof of safety and effectiveness in humans. To meet these requirements, we
must conduct “adequate and well controlled” clinical studies. Conducting clinical studies is a lengthy, time-consuming, and
expensive process. The length of time may vary substantially according to the type, complexity, novelty, and intended use of the product
candidate, and often can be several years or more per study. Delays associated with products for which we are directly conducting clinical
studies may cause us to incur additional operating expenses. The commencement and rate of completion of clinical studies may be delayed
by many factors, including, for example: inability to manufacture sufficient quantities of stable and qualified materials under cGMP,
for use in clinical studies; slower than expected rates of patient recruitment; failure to recruit a sufficient number of patients; modification
of clinical study protocols; changes in regulatory requirements for clinical studies; the lack of effectiveness during clinical studies;
the emergence of unforeseen safety issues; delays, suspension, or termination of the clinical studies due to the IRB responsible for overseeing
the study at a particular study site; and government or regulatory delays or “clinical holds” requiring suspension or termination
of the studies.
40
The
results from early clinical studies are not necessarily predictive of results obtained in later clinical studies. Accordingly, even if
we obtain positive results from early clinical studies, we may not be able to confirm the results in future clinical studies. In addition,
clinical studies may not demonstrate sufficient safety and effectiveness to obtain the requisite regulatory approvals for product candidates.
Our
clinical studies may be conducted in patients with CNS conditions, and in some cases, our product candidates are expected to be used in
combination with approved therapies that themselves have significant adverse event profiles. During the course of treatment, these patients
could suffer adverse medical events or die for reasons that may or may not be related to our product candidates. We cannot ensure that
safety issues will not arise with respect to our product candidates in clinical development.
The
failure of clinical studies to demonstrate safety and effectiveness for the desired indications could harm the development of that product
candidate and other product candidates. This failure could cause us to abandon a product candidate and could delay development of other
product candidates. Any delay in, or termination of, our clinical studies would delay the filing of our NDAs with the FDA and, ultimately,
our ability to commercialize our product candidates and generate product revenues. Any change in, or termination of, our clinical studies
could materially harm our business, financial condition, and results of operations.
We
are subject to extensive and costly government regulation.
Product
candidates employing our technology are subject to extensive and rigorous domestic government regulation including regulation by the FDA,
the Centers for Medicare and Medicaid Services, other divisions of the United States Department of Health and Human Services, the United
States Department of Justice, state and local governments, and their respective foreign equivalents. The FDA regulates the research, development,
preclinical and nonclinical testing and clinical studies, manufacture, safety, effectiveness, record-keeping, reporting, labeling, storage,
approval, advertising, promotion, sale, distribution, import, and export of biopharmaceutical products. The FDA regulates small molecule
chemical entities as drugs, subject to an NDA under the FDCA. The FDA applies the same standards for biologics, requiring an IND application,
followed by a Biologic License Application, or BLA, prior to licensure. Other products, such as vaccines, are also regulated under the
Public Health Service Act. FDA has conflated the standards for approval of NDAs and BLAs so that they require the same types of information
on safety, effectiveness, and CMCs. If products employing our technologies are marketed abroad, they will also be subject to extensive
regulation by foreign governments, whether or not they have obtained FDA approval for a given product and its uses. Such foreign regulation
may be equally or more demanding than corresponding United States regulation.
Government
regulation substantially increases the cost and risk of researching, developing, manufacturing, and selling our products. The regulatory
review and approval process, which includes preclinical and nonclinical testing and clinical studies of each product candidate, is lengthy,
expensive, and uncertain. We or our collaborators must obtain and maintain regulatory authorization to conduct clinical studies. We or
our collaborators must obtain regulatory approval for each product we intend to market, and the manufacturing facilities used for the
products must be inspected and meet legal requirements. Securing regulatory approval requires the submission of extensive preclinical,
nonclinical and clinical data and other supporting information for each proposed therapeutic indication in order to establish the product’s
safety and efficacy, and in the case of biologics also potency and purity, for each intended use. The development and approval process
takes many years, requires substantial resources, and may never lead to the approval of a product.
Even
if we are able to obtain regulatory approval for a particular product, the approval may limit the indicated medical uses for the product,
may otherwise limit our ability to promote, sell, and distribute the product, may require that we conduct costly post-marketing surveillance,
and/or may require that we conduct ongoing post-marketing studies. Material changes to an approved product, such as, for example, manufacturing
changes or revised labeling, may require further regulatory review and approval. Once obtained, any approvals may be withdrawn, including,
for example, if there is a later discovery of previously unknown problems with the product, such as a previously unknown safety issue.
If
we, our collaborators, or our CMOs fail to comply with applicable regulatory requirements at any stage during the regulatory process,
such noncompliance could result in, among other things delays in the approval of applications or supplements to approved applications;
refusal of a regulatory authority, including the FDA, to review pending market approval applications or supplements to approved applications;
warning letters; fines; import and/or export restrictions; product recalls or seizures; injunctions; total or partial suspension of production;
civil penalties; withdrawals of previously approved marketing applications or licenses; recommendations by the FDA or other regulatory
authorities against governmental contracts; and/or criminal prosecutions.
We
do not have, and may never obtain, the regulatory approvals we need to market our product candidates.
Following
completion of clinical studies, the results are evaluated and, depending on the outcome, submitted to the FDA in the form of an NDA or
BLA in order to obtain FDA approval of the product and authorization to commence commercial marketing. In responding to an NDA, the FDA
may require additional testing or information, may require that the product labeling be modified, may impose post-approval study and other
commitments or reporting requirements or other restrictions on product distribution, or may deny the application. The FDA has established
performance goals for review of NDAs or BLAs: six months for priority applications and ten months for standard applications. However,
the FDA is not required to complete its review within these time periods. The timing of final FDA review and action varies greatly but
can take years in some cases and may involve the input of an FDA advisory committee of outside experts. Product sales in the United States
may commence only when an NDA or BLA is approved.
To
date, we have not applied for or received the regulatory approvals required for the commercial sale of any of our products in the United
States or in any foreign jurisdiction. None of our product candidates have been determined to be safe and effective, and we have not submitted
an NDA or BLA to the FDA or an equivalent application to any foreign regulatory authorities for any of our product candidates.
It
is possible that none of our product candidates will be approved for marketing. Failure to obtain regulatory approvals, or delays in obtaining
regulatory approvals, may adversely affect the successful commercialization of any drugs or biologics that we or our partners develop,
may impose additional costs on us or our collaborators, may diminish any competitive advantages that we or our partners may attain, and/or
may adversely affect our receipt of revenues or royalties.
41
We
have never submitted an NDA before, and may be unable to do so for our product candidates we are developing.
The
conduct of pivotal clinical studies and the submission of a successful NDA is a complicated process. Although members of our management
team have extensive industry experience, including in the development and clinical testing of drug candidates and the commercialization
of drug, have limited experience in preparing, submitting and prosecuting regulatory filings, and have not submitted an NDA before. Consequently,
we may be unable to successfully and efficiently execute and complete this planned clinical study in a way that leads to NDA submission
and approval of our product candidates we are developing. We may require more time and incur greater costs than our competitors and may
not succeed in obtaining regulatory approvals of product candidates that we develop. Failure to commence or complete, or delays in, our
planned clinical studies would prevent or delay commercialization of TNX-102 SL and other product candidates we are developing.
Our
product candidates may cause serious adverse events, or SAEs, or undesirable side effects which may delay or prevent marketing approval,
or, if approval is received, require them to be taken off the market, require them to include safety warnings or otherwise limit their
sales.
SAEs
or undesirable side effects from any of our other product candidates could arise either during clinical development or, if approved, after
the approved product has been marketed. The results of future clinical studies may show that our product candidates cause SAEs or undesirable
side effects, which could interrupt, delay or halt clinical studies, resulting in delay of, or failure to obtain, marketing approval from
the FDA and other regulatory authorities.
If
any of our other product candidates cause SAEs or undesirable side effects or suffer from quality control issues:
●
regulatory authorities may impose
a clinical hold or risk evaluation and mitigation strategies, or REMS, which could result in substantial delays, significantly increase
the cost of development, and/or adversely impact our ability to continue development of the product;
●
regulatory authorities may require
the addition of statements, specific warnings, or contraindications to the product label, or restrict the product’s indication to
a smaller potential treatment population;
●
we may be required to change the
way the product is administered or conduct additional clinical studies;
●
we
may be required to implement a risk minimization action plan, which could result in substantial cost increases and have a negative impact
on our ability to commercialize the product;
●
we may be required to limit the
participants who can receive the product;
●
we may be subject to limitations
on how we promote the product;
●
we may, voluntarily or involuntarily,
initiate field alerts for product recall, which may result in shortages;
●
sales of the product may decrease
significantly;
●
regulatory authorities may require
us to take our approved product off the market;
●
we may be subject to litigation
or product liability claims; and
●
our reputation may suffer.
Any
of these events could prevent us from achieving or maintaining market acceptance of the affected product or could substantially increase
commercialization costs and expenses, which in turn could delay or prevent us from generating significant revenues from the sale of our
products.
If
we are unable to file for approval of TNX-102 SL under Section 505(b)(2) of the FDCA or if we are required to generate additional data
related to safety and efficacy in order to obtain approval under Section 505(b)(2), we may be unable to meet our anticipated development
and commercialization timelines.
Our current plans for filing NDAs
for our most advanced product candidate, TNX-102 SL, include efforts to minimize the data we will be required to generate in order to
obtain marketing approval and therefore reduce the development time. We intend to file Section 505(b)(2) NDAs for TNX-102 SL for FM, Long
COVID and for other proposed indications, that might, if accepted by the FDA, save time and expense in the development and testing of
TNX-102 SL.
TNX-102 SL for FM and other
CNS indications is our most advanced development product candidate which is in mid-Phase 3 for FM. The timeline for filing and
review of our NDA for TNX-102 SL for FM is based on our plan to submit this NDA under Section 505(b)(2) of the FDCA, which would
enable us to rely in part on data in the public domain or elsewhere. We have not yet filed an NDA under Section 505(b)(2) for any of
our product candidates. Depending on the data that may be required by the FDA for approval, some of the data may be related to
products already approved by the FDA. If the data relied upon is related to products already approved by the FDA and covered by
third-party patents, we would be required to certify that we do not infringe the listed patents or that such patents are invalid or
unenforceable. As a result of the certification, the third-party would have 45 days from notification of our certification to
initiate an action against us. In the event that an action is brought in response to such a certification, the approval of our
NDA could be subject to a stay of up to 30 months or more while we defend against such a suit. Approval of our product candidates
under Section 505(b)(2) may therefore be delayed until patent exclusivity expires or until we successfully challenge the
applicability of those patents to our product candidates. Alternatively, we may elect to generate sufficient additional clinical
data so that we no longer rely on data which triggers a potential stay of the approval of our product candidates. Even if no
exclusivity periods apply to our applications under Section 505(b)(2), the FDA has broad discretion to require us to generate
additional data on the safety and efficacy of our product candidates to supplement third-party data on which we may be permitted to
rely. In either event, we could be required, before obtaining marketing approval for any of our product candidates, to conduct
substantial new research and development activities beyond those we currently plan to engage in order to obtain approval of our
product candidates. Such additional new research and development activities would be costly and time-consuming.
42
We may not be able to realize
a shortened development timeline for TNX-102 SL for FM, Long COVID (or other proposed indications under TNX-102 SL), and the FDA may not
approve our NDA based on their review of the submitted data. If cyclobenzaprine-containing products are withdrawn from the market by the
FDA for any safety reason, we may not be able to reference such products to support a 505(b)(2) NDA for TNX-102 SL, and we may need to
fulfill the more extensive requirements of Section 505(b)(1). If we are required to generate additional data to support approval, we may
be unable to meet our anticipated development and commercialization timelines, may be unable to generate the additional data at a reasonable
cost, or at all, and may be unable to obtain marketing approval of our lead product candidate.
Any
breakthrough, fast track or orphan drug designation or grant of priority review status by the FDA may not actually lead to a faster development
or regulatory review or approval process, nor will it assure FDA approval of our product candidates. Additionally, our product candidates
may treat indications that do not qualify for priority review vouchers.
If
a product candidate offers major advances in treatment, the FDA may designate it eligible for priority review. The FDA has broad discretion
whether or not to grant these designations, so even if we believe a particular product candidate is eligible for these designations, we
cannot assure you that the FDA would decide to grant them. Even if we do receive fast track designation or priority review, we may not
experience a faster development process, review or approval compared to conventional FDA procedures. The FDA may withdraw fast track designation
if it believes that the designation is no longer supported by data from our clinical development program.
Even
if approved, our products will be subject to extensive post-approval regulation.
Once
a product is approved, numerous post-approval requirements apply. Among other things, the holder of an approved NDA is subject to periodic
and other FDA monitoring and reporting obligations, including obligations to monitor and report adverse events and instances of the failure
of a product to meet the specifications in the NDA. Application holders must submit new or supplemental applications and obtain FDA approval
for certain changes to the approved product, product labeling, or manufacturing process. Application holders must also submit advertising
and other promotional material to the FDA and report on ongoing clinical studies.
Depending
on the circumstances, failure to meet these post-approval requirements can result in criminal prosecution, fines, injunctions, recall
or seizure of products, total or partial suspension of production, denial or withdrawal of pre-marketing product approvals, or refusal
to allow us to enter into supply contracts, including government contracts. In addition, even if we comply with FDA and other requirements,
new information regarding the safety or effectiveness of a product could lead the FDA to modify or withdraw product approval.
Even
if we obtain regulatory approval to market our product candidates, our product candidates may not be accepted by the market.
Even
if the FDA approves one or more of our product candidates, physicians and patients may not accept it or use it. Even if physicians and
patients would like to use our products, our products may not gain market acceptance among healthcare payors such as managed care formularies,
insurance companies or government programs such as Medicare or Medicaid. Acceptance and use of our products will depend upon a number
of factors including: perceptions by members of the health care community, including physicians, about the safety and effectiveness of
our drug or device product; cost-effectiveness of our product relative to competing products; availability of reimbursement for our product
from government or other healthcare payors; and effectiveness of marketing and distribution efforts by us and our licensees and distributors,
if any.
The
degree of market acceptance of any pharmaceutical product that we develop will depend on a number of factors, including:
●
cost-effectiveness;
●
the safety and effectiveness of
our products, including any significant potential side effects (including drowsiness and dry mouth), as compared to alternative products
or treatment methods;
●
the timing of market entry as compared
to competitive products;
●
the rate of adoption of our products
by doctors and nurses;
●
product labeling or product insert
required by the FDA for each of our products;
●
reimbursement policies of government
and third-party payors;
●
effectiveness of our sales, marketing
and distribution capabilities and the effectiveness of such capabilities of our collaborative partners, if any; and
●
unfavorable publicity concerning
our products or any similar products.
Because
we expect sales of our current product candidates, if approved, to generate substantially all of our product revenues for the foreseeable
future, the failure of these products to find market acceptance would harm our business and could require us to seek additional financing.
We
may use our financial and human resources to pursue a particular research program or product candidate and fail to capitalize on programs
or product candidates that may be more profitable or for which there is a greater likelihood of success.
Because
we have limited financial and human resources, we are currently focusing on development of our lead product candidates. As a result, we
may forego or delay pursuit of opportunities with other product candidates or for other indications that later prove to have greater commercial
potential. Our resource allocation decisions may cause us to fail to capitalize on viable commercial products or profitable market opportunities.
Our spending on existing and future product candidates for specific indications may not yield any commercially viable products. If we
do not accurately evaluate the commercial potential or target market for a particular product candidate, we may relinquish valuable rights
to that product candidate through strategic alliance, licensing or other royalty arrangements in cases in which it would have been more
advantageous for us to retain sole development and commercialization rights to such product candidate, or we may allocate internal resources
to a product candidate in a therapeutic area in which it would have been more advantageous to enter into a partnering arrangement.
43
RISKS
RELATED TO OUR FINANCIAL CONDITION AND CAPITAL REQUIREMENTS; COMPETITION
Our
independent registered public accounting firm has included an explanatory paragraph relating to our ability to continue as a going concern
in its report on our audited financial statements. We may be unable to continue to operate without the threat of liquidation for the foreseeable
future.
In connection with our management’s
assessment, our report from our independent registered public accounting firm for the fiscal year ended December 31, 2022 includes
an explanatory paragraph stating that our recurring losses from operations and net capital deficiency raise substantial doubt about our
ability to continue as a going concern. If we are unable to obtain sufficient funding, our business, prospects, financial condition and
results of operations will be materially and adversely affected and we may be unable to continue as a going concern. For example, we anticipate
that our existing cash and cash equivalents will enable us to maintain our current operations into the fourth quarter of 2023, but not
beyond. If we are unable to continue as a going concern, we may have to liquidate our assets and may receive less than the value at which
those assets are carried on our consolidated financial statements, and investors will likely lose all or a part of their investment. Future
reports from our independent registered public accounting firm may also contain statements expressing substantial doubt about our ability
to continue as a going concern. If we seek additional financing to fund our business activities in the future and there remains substantial
doubt about our ability to continue as a going concern, investors or other financing sources may be unwilling to provide additional funding
on commercially reasonable terms or at all.
We
will need additional capital. If additional capital is not available or is available at unattractive terms, we may be forced to delay,
reduce the scope of or eliminate our research and development programs, reduce our commercialization efforts or curtail our operations.
In
order to develop and bring our product candidates to market, we must commit substantial resources to costly and time-consuming research,
preclinical and nonclinical testing, clinical studies and marketing activities and the buildout of our research and development and manufacturing
facilities. We anticipate that our existing cash and cash equivalents will enable us to maintain our current operations into the fourth
quarter of 2023, but not beyond. We anticipate using our cash and cash equivalents to fund further research and development with respect
to our lead product candidate. We will, however, need to raise additional funding sooner if our business or operations change in a manner
that consumes available resources more rapidly than we anticipate. Our requirements for additional capital will depend on many factors,
including:
●
successful
commercialization of our product candidates;
●
the time and costs involved in obtaining
regulatory approval for our product candidates;
●
costs associated with protecting
our intellectual property rights;
●
development of marketing and sales
capabilities;
●
payments received under future collaborative
agreements, if any; and
●
market acceptance of our products.
To
the extent we raise additional capital through the sale of equity securities, the issuance of those securities could result in dilution
to our shareholders. In addition, if we obtain debt financing, a substantial portion of our operating cash flow may be dedicated to the
payment of principal and interest on such indebtedness, thus limiting funds available for our business activities. If adequate funds are
not available, we may be required to delay, reduce the scope of or eliminate our research and development programs, reduce our commercialization
efforts or curtail our operations. In addition, we may be required to obtain funds through arrangements with collaborative partners or
others that may require us to relinquish rights to technologies, product candidates or products that we would otherwise seek to develop
or commercialize ourselves or license rights to technologies, product candidates or products on terms that are less favorable to us than
might otherwise be available.
We
will require substantial additional funds to support our research and development activities, and the anticipated costs of preclinical
and nonclinical testing and clinical studies, regulatory approvals and eventual commercialization. Such additional sources of financing
may not be available on favorable terms, if at all. If we do not succeed in raising additional funds on acceptable terms, we may be unable
to commence or complete clinical studies or obtain approval of any product candidates from the FDA and other regulatory authorities. In
addition, we could be forced to discontinue product development, forego sales and marketing efforts and forego attractive business opportunities.
Any additional sources of financing will likely involve the issuance of our equity securities, which will have a dilutive effect on our
shareholders.
There
is no assurance that we will be successful in raising the additional funds needed to fund our business plan. If we are not able to raise
sufficient capital in the near future, our continued operations will be in jeopardy and we may be forced to cease operations and sell
or otherwise transfer all or substantially all of our remaining assets.
Outbreaks
of communicable diseases may materially and adversely affect our business, financial condition and results of operations.
We
may face risks related to health epidemics or outbreaks of communicable diseases. The outbreak of such communicable diseases, such as
COVID-19, has and may result in future widespread health crisis that adversely affect general commercial activity and the economies and
financial markets of many countries. An outbreak of communicable diseases, or the perception that such an outbreak could occur, and the
measures taken by the governments of countries affected could adversely affect our business, financial condition or results of operations.
For example, an outbreak could significantly disrupt our business by limiting our ability to travel or ship materials within or outside
of an affected country and forcing temporary closure of facilities or service providers that we rely upon. An outbreak could also impact
our ability to conduct our ongoing multicenter clinical trials if trial participant attendance at requisite study visits is substantially
reduced and if a significant percentage of study participants and study staff are adversely affected by coronavirus or other infections
and the resulting disease course. Moreover, government or community shutdowns such as those caused by the COVID-19 pandemic, may impair
our ability to analyze and submit the results from our clinical and preclinical trials, leading to further delays in the development and
approval of our product candidates.
44
Competition
and technological change may make our product candidates and technologies less attractive or obsolete.
We
compete with established pharmaceutical and biotechnology companies that are pursuing other forms of treatment for the same or similar
indications we are pursuing and that have greater financial and other resources. Other companies may succeed in developing products earlier
than us, obtaining FDA approval for products more rapidly, or developing products that are more effective than our product candidates.
Research and development by others may render our technology or product candidates obsolete or noncompetitive, or result in treatments
or cures superior to any therapy we develop. We face competition from companies that internally develop competing technology or acquire
competing technology from universities and other research institutions. As these companies develop their technologies, they may develop
competitive positions that may prevent, make futile, or limit our product commercialization efforts, which would result in a decrease
in the revenue we would be able to derive from the sale of any products.
There
can be no assurance that any of our product candidates will be accepted by the marketplace as readily as these or other competing treatments.
Furthermore, if our competitors’ products are approved before ours, it could be more difficult for us to obtain approval from the
FDA. For example, at least three vaccines for the prevention of COVID-19 have been approved to date, and we expect that other vaccines
will be approved prior to the approval of our COVID-19 vaccine candidate, if it is approved at all. Even if our products are successfully
developed and approved for use by all governing regulatory bodies, there can be no assurance that physicians and patients will accept
our product(s) as a treatment of choice.
Additionally,
if a competitor receives FDA approval before we do for a drug that is similar to one of our product candidates, FDA approval for our product
candidate may be precluded or delayed due to periods of non-patent exclusivity and/or the listing with the FDA by the competitor of patents
covering its newly-approved drug product. Periods of non-patent exclusivity for new versions of existing drugs such as our current drug
product candidate, TNX-102 SL, can extend up to three and one-half years.
Furthermore,
the pharmaceutical research industry is diverse, complex, and rapidly changing. By its nature, the business risks associated therewith
are numerous and significant. The effects of competition, intellectual property disputes, market acceptance, and FDA regulations preclude
us from forecasting revenues or income with certainty or even confidence.
RISKS
RELATED TO OUR INTELLECTUAL PROPERTY RIGHTS AND REGULATORY EXCLUSIVITY
If
we fail to protect our intellectual property rights, our ability to pursue the development of our technologies and products would be negatively
affected.
Our
success will depend in part on our ability to obtain patents and maintain adequate protection of our technologies and products. If we
do not adequately protect our intellectual property, competitors may be able to use our technologies to produce and market drugs using
our technologies and patents in direct competition with us and erode our competitive advantage. Some foreign countries lack rules and
methods for defending intellectual property rights and do not protect proprietary rights to the same extent as the United States. Many
companies have had difficulty protecting their proprietary rights in these foreign countries. We may not be able to prevent misappropriation
of our proprietary rights and intellectual property rights in these and other countries.
We
have received, and are currently seeking, patent protection for numerous compounds and methods of treating diseases. However, the patent
process is subject to numerous risks and uncertainties, and there can be no assurance that we will be successful in protecting our products
by obtaining and defending patents related to them. These risks and uncertainties include the following: patents that may be issued or
licensed may be challenged, invalidated, or circumvented, or otherwise may not provide us any competitive advantage; our competitors,
many of which have substantially greater resources than we and many of which have made significant investments in competing technologies,
may seek, or may already have obtained, patents that will limit, interfere with, or eliminate our ability to make, use, and sell our potential
products either in the United States or in international markets; there may be significant pressure on the United States government and
other international governmental bodies to limit the scope of patent protection both inside and outside the United States for treatments
that prove successful as a matter of public policy regarding worldwide health concerns; and countries other than the United States may
have less robust patent laws than those upheld by United States courts, allowing foreign competitors the ability to exploit these laws
to create, develop, and market competing products using our technologies and patents.
Moreover,
any patents issued to us may not provide us with meaningful protection, or others may challenge, circumvent or narrow our patents. Third
parties may also independently develop products similar to our products, duplicate our unpatented products or design around any patents
or propriety technologies on products we develop. Additionally, extensive time is required for development, testing and regulatory review
of a potential product. While extensions of patent term due to regulatory delays may be available, it is possible that, before any of
our product candidates can be commercialized, any related patent, even with an extension, may expire or remain in force for only a short
period following commercialization, thereby reducing any advantages to us of the patent.
In
addition, the PTO and patent offices in other jurisdictions have often required that patent applications concerning pharmaceutical and/or
biotechnology-related inventions be limited or narrowed substantially to cover only the innovations specifically exemplified in the patent
application, thereby limiting the scope of protection against competitive challenges. Thus, even if we or our licensors are able to obtain
patents, the patents may be substantially narrower than anticipated.
Our
success depends on our patents and patent applications that may be licensed exclusively to us and other patents and patent applications
to which we may obtain assignment or licenses. We may not be aware, however, of all patents, published applications or published literature
that may affect our business either by blocking our ability to commercialize our product candidates, by preventing the patentability of
our product candidates to us or our licensors, or by covering the same or similar technologies. These patents, patent applications, and
published literature may limit the scope of our future patent claims or adversely affect our ability to market our product candidates.
In
addition to patents, we rely on a combination of trade secrets, confidentiality, nondisclosure and other contractual provisions, and security
measures to protect our confidential and proprietary information. These measures may not adequately protect our trade secrets or other
proprietary information. If they do not adequately protect our rights, third parties could use our technology, and we could lose any competitive
advantage we may have. In addition, others may independently develop similar proprietary information or techniques or otherwise gain access
to our trade secrets, which could impair any competitive advantage we may have.
Patent
protection and other intellectual property protection is crucial to the success of our business and prospects, and there is a substantial
risk that such protections will prove inadequate.
45
We
may be involved in lawsuits to protect or enforce our patents, which could be expensive and time consuming.
The
pharmaceutical industry has been characterized by extensive litigation regarding patents and other intellectual property rights, and companies
have employed intellectual property litigation to gain a competitive advantage. We may become subject to infringement claims or litigation
arising out of present and future patents and other proceedings of our competitors. The defense and prosecution of intellectual property
suits are costly and time-consuming to pursue, and their outcome is uncertain. Litigation may be necessary to determine the enforceability,
scope, and validity of the proprietary rights of others. An adverse determination in litigation to which we may become a party could subject
us to significant liabilities, require us to obtain licenses from third parties, or restrict or prevent us from selling our products in
certain markets. Although patent and intellectual property disputes might be settled through licensing or similar arrangements, the costs
associated with such arrangements may be substantial and could include our paying large fixed payments and ongoing royalties. Furthermore,
the necessary licenses may not be available on satisfactory terms or at all.
Competitors
may infringe our patents, and we may file infringement claims to counter infringement or unauthorized use. Third parties may assert that
our patents are invalid and/or unenforceable in these proceedings. Such litigation can be expensive, particularly for a company of our
size, and time-consuming. In addition, in an infringement proceeding, a court may decide that a patent of ours is not valid or is unenforceable,
or may refuse to stop the other party from using the technology at issue on the grounds that our patents do not cover its technology.
An adverse determination of any litigation or defense proceedings could put one or more of our patents at risk of being invalidated or
interpreted narrowly.
Third
parties may also assert that our patents are invalid in patent office administrative proceedings. These proceedings include oppositions
in the European Patent Office and inter partes review and post-grant review proceedings in the PTO. The success rate
of these administrative challenges to patent validity in the United States is higher than it is for validity challenges in litigation.
Interference
or derivation proceedings brought before the PTO may be necessary to determine priority of invention with respect to innovations disclosed
in our patents or patent applications. During these proceedings, it may be determined that we do not have priority of invention for one
or more aspects in our patents or patent applications and could result in the invalidation in part or whole of a patent or could put a
patent application at risk of not issuing. Even if successful, an interference or derivation proceeding may result in substantial costs
and distraction to our management.
Furthermore,
because of the substantial amount of discovery required in connection with intellectual property litigation or interference or derivation
proceedings, there is a risk that some of our confidential information could be compromised by disclosure. In addition, there could be
public announcements of the results of hearings, motions or other interim proceedings or developments. If investors perceive these results
to be negative, the price of our common stock could be adversely affected.
Except
for the oppositions to European Patents 2501234, 2968992, and 2683245 (the Opposition Division in each of those oppositions maintained
our claims in unamended form; Opponent has appealed that decision in the ‘234 Opposition and we expect the opponents to appeal the
decisions in the ‘992 and ‘245 oppositions), there are no unresolved communications, allegations, complaints or threats of
litigation related to the possibility that our patents are invalid or unenforceable. Any litigation or claims against us, whether or not
merited, may result in substantial costs, place a significant strain on our financial resources, divert the attention of management and
harm our reputation. An adverse decision in litigation or administrative proceedings could result in inadequate protection for our product
candidates and/or reduce the value of any license agreements we have with third parties.
If
we infringe the rights of third parties we could be prevented from selling products, forced to pay damages, and defend against litigation.
If
our products, methods, processes and other technologies infringe the proprietary rights of other parties, we could incur substantial costs
and we may have to: obtain licenses, which may not be available on commercially reasonable terms, if at all; abandon an infringing product
candidate; redesign our products or processes to avoid infringement; stop using the subject matter claimed in the patents held by others;
pay damages; and/or defend litigation or administrative proceedings which may be costly whether we win or lose, and which could result
in a substantial diversion of our financial and management resources.
There
are risks to our intellectual property based on our international business initiatives.
We
may face risks to our technology and intellectual property as a result of our conducting strategic business discussions outside of the
United States, and particularly in jurisdictions that do not have comparable levels of protection of corporate proprietary information
and assets such as intellectual property, trademarks, trade secrets, know-how and customer information and records. While these risks
are common to many companies, conducting business in certain foreign jurisdictions, housing technology, data and intellectual property
abroad, or licensing technology to joint ventures with foreign partners may have more significant exposure. For example, we have shared
intellectual properties with entities in China pursuant to confidentiality agreements in connection with discussions on potential strategic
collaborations, which may expose us to material risks of theft of our proprietary information and other intellectual property, including
technical data, manufacturing processes, data sets or other sensitive information. For example, our technology may be reverse engineered
by the parties or other parties, which could result in our patents being infringed or our know-how or trade secrets stolen. The risk can
be by direct intrusion wherein technology and intellectual property is stolen or compromised through cyber intrusions or physical theft
through corporate espionage, including with the assistance of insiders, or via more indirect routes.
GENERAL
COMPANY-RELATED RISKS
If
preclinical and nonclinical testing or clinical studies for our product candidates are unsuccessful or delayed, we will be unable to meet
our anticipated development and commercialization timelines.
We
rely and expect to continue to rely on third parties, including contract research organizations, or CROs, and outside consultants, to
conduct, supervise or monitor some or all aspects of preclinical and nonclinical testing and clinical studies involving our product candidates.
We have less control over the timing and other aspects of these preclinical and nonclinical testing activities and clinical studies than
if we performed the monitoring and supervision entirely on our own. Third parties may not perform their responsibilities for our preclinical
and nonclinical testing and clinical studies on our anticipated schedule or, for clinical studies, consistent with a clinical study protocol.
Delays in preclinical and nonclinical testing, and clinical studies could significantly increase our product development costs and delay
product commercialization. In addition, many of the factors that may cause, or lead to, a delay in the clinical studies may also ultimately
lead to denial of regulatory approval of a product candidate.
46
The
commencement of clinical studies can be delayed for a variety of reasons, including delays in:
●
demonstrating sufficient safety
and efficacy to obtain regulatory approval to commence a clinical study;
●
reaching agreement on acceptable
terms with prospective CROs and study sites;
●
developing a stable formulation
of a product candidate;
●
manufacturing sufficient quantities
of a product candidate; and
●
obtaining institutional review board,
or IRB, approval to conduct a clinical study at a prospective site.
Once
a clinical study has begun, it may be delayed, suspended or terminated by us or the FDA or other regulatory authorities due to a number
of factors, including:
●
ongoing discussions with the FDA
or other regulatory authorities regarding the scope or design of our clinical studies;
●
failure to conduct clinical studies
in accordance with regulatory requirements;
●
lower than anticipated recruitment
or retention rate of patients in clinical studies;
●
inspection of the clinical study
operations or study sites by the FDA or other regulatory authorities resulting in the imposition of a clinical hold;
●
lack of adequate funding to continue
clinical studies;
●
negative results of clinical studies;
●
investigational
drug product out-of-specification; or
●
nonclinical or clinical safety observations,
including adverse events and SAEs.
If
clinical studies are unsuccessful, and we are not able to obtain regulatory approvals for our product candidates under development, we
will not be able to commercialize these products, and therefore may not be able to generate sufficient revenues to support our business.
We
rely on third parties to conduct, supervise and monitor our clinical studies, and if those third parties perform in an unsatisfactory
manner, it may harm our business.
We
rely on CROs and clinical study sites to ensure the proper and timely conduct of our clinical studies. While we have agreements governing
their activities, we will have limited influence over their actual performance. We will control only certain aspects of our CROs’
activities. Nevertheless, we will be responsible for ensuring that our clinical studies are conducted in accordance with the applicable
protocol, legal, regulatory and scientific standards and our reliance on the CROs does not relieve us of our regulatory responsibilities.
We
and our CROs are required to comply with the FDA’s cGCP for conducting, recording and reporting the results of clinical studies
to assure that data and reported results are credible and accurate and that the rights, integrity and confidentiality of clinical study
participants are protected. The FDA enforces these cGCPs through periodic inspections of study sponsors, principal investigators and clinical
study sites. If we or our CROs fail to comply with applicable cGCPs, the clinical data generated in our clinical studies may be deemed
unreliable and the FDA may require us to perform additional clinical studies before approving any marketing applications. Upon inspection,
the FDA may determine that our clinical studies did not comply with cGCPs. In addition, our clinical studies, including our ongoing Phase
3 RESILIENT study, will require a sufficiently large number of fibromyalgia participants to evaluate the effectiveness and safety of TNX-102
SL in FM. Accordingly, if our CROs fail to comply with these regulations or fail to recruit a sufficient number of participants, our clinical
studies may be delayed or we may be required to repeat such clinical studies, which would delay the regulatory approval process.
Our
CROs are not our employees, and we are not able to control whether or not they devote sufficient time and resources to our clinical studies.
These CROs may also have relationships with other commercial entities, including our competitors, for whom they may also be conducting
clinical studies, or other drug development activities which could harm our competitive position.
If
our CROs do not successfully carry out their contractual duties or obligations, fail to meet expected deadlines, or if the quality or
accuracy of the clinical data they obtain is compromised due to the failure to adhere to our clinical protocols or regulatory requirements,
or for any other reasons, our clinical studies may be extended, delayed or terminated, and we may not be able to obtain regulatory approval
for, or successfully commercialize our product candidates. As a result, our financial results and the commercial prospects for such product
candidates would be harmed, our costs could increase, and our ability to generate revenues could be delayed.
We
also rely on other third parties to store and distribute drug products for our clinical studies. Any performance failure on the part of
our distributors could delay clinical development or marketing approval of our product candidates or commercialization of our products,
if approved, producing additional losses and depriving us of potential product revenue.
We
will need to expand our operations and increase the size of our company, and we may experience difficulties in managing growth.
As
we advance our product candidates through preclinical and nonclinical testing and clinical studies, and develop new product candidates
and buildout of our research and development and manufacturing facilities, we will need to increase our product development, scientific,
regulatory and compliance and administrative headcount to manage these programs. In addition, to meet our obligations as a public company,
we will need to increase our general and administrative capabilities. Our management, personnel and systems currently in place may not
be adequate to support this future growth. Our need to effectively manage our operations, growth and various projects requires that we:
●
successfully attract and recruit
new employees with the expertise and experience we will require;
47
●
manage our clinical programs effectively,
which we anticipate being conducted at numerous clinical sites;
●
develop a marketing, distribution
and sales infrastructure in addition to a post-marketing surveillance program if we seek to market our products directly; and
●
continue to improve our operational,
manufacturing, quality assurance, financial and management controls, reporting systems and procedures.
If
we are unable to successfully manage this growth and increased complexity of operations, our business may be adversely affected.
Our
executive officers and other key personnel are critical to our business, and our future success depends on our ability to retain them.
Our
success depends to a significant extent upon the continued services of Dr. Seth Lederman, our President and Chief Executive Officer and
Dr. Gregory M. Sullivan, our Chief Medical Officer. Dr. Lederman has overseen Tonix Pharmaceuticals, Inc., a wholly-owned subsidiary,
since inception and provides leadership for our growth and operations strategy as well as being an inventor on many of our patents. Dr.
Sullivan has served as our Chief Medical Officer since 2014 and directed the Phase 2 AtEase study, Phase 3 HONOR study, the Phase 3 RECOVERY
study, Phase 3 RELIEF study, the Phase 3 RALLY study and the Phase 3 RESILIENCE study. Loss of the services of Drs. Lederman or Sullivan
would have a material adverse effect on our growth, revenues, and prospective business. The loss of any of our key personnel, or the inability
to attract and retain qualified personnel, may significantly delay or prevent the achievement of our research, development or business
objectives and could materially adversely affect our business, financial condition and results of operations.
Any
employment agreement we enter into will not ensure the retention of the employee who is a party to the agreement. In addition, we have
only limited ability to prevent former employees from competing with us.
Furthermore,
our future success will also depend in part on the continued service of our key scientific and management personnel and our ability to
identify, hire, and retain additional personnel. We experience intense competition for qualified personnel and may be unable to attract
and retain the personnel necessary for the development of our business. Moreover, competition for personnel with the scientific and technical
skills that we seek is extremely high and is likely to remain high. Because of this competition, our compensation costs may increase significantly.
If we
are unable to hire additional qualified personnel, our ability to grow our business may be harmed.
Over
time we will need to hire additional qualified personnel with expertise in drug development, product registration, clinical, preclinical
and nonclinical research, quality compliance, government regulation, formulation and manufacturing, financial matters and sales and marketing.
We compete for qualified individuals with numerous biopharmaceutical companies, universities and other research institutions. Competition
for such individuals is intense, and we cannot be certain that our search for such personnel will be successful. Attracting and retaining
qualified personnel will be critical to our success.
We
rely on third parties to manufacture the compounds used in our studies, and we intend to rely on them for the manufacture of any approved
products for commercial sale. If these third parties do not manufacture our product candidates in sufficient quantities and at an acceptable
cost, clinical development and commercialization of our product candidates could be delayed, prevented or impaired.
We
have no experience in the clinical or commercial-scale manufacture of drugs or in designing drug manufacturing processes. We intend to
rely on CMOs to manufacture some or all of our product candidates in clinical studies and our products that reach commercialization. Completion
of our clinical studies and commercialization of our product candidates requires the manufacture of a sufficient supply of our product
candidates. We have contracted with outside sources to manufacture our development compounds. If, for any reason, we become unable to
rely on our current sources for the manufacture of our product candidates, either for clinical studies or, at some future date, for commercial
quantities, then we would need to identify and contract with additional or replacement third-party manufacturers to manufacture compounds
for nonclinical, preclinical, clinical, and commercial purposes. Although we are in discussions with other manufacturers we have identified
as potential alternative CMOs of TNX-102 SL, we may not be successful in negotiating acceptable terms with any of them.
We
believe that there are a variety of manufacturers that we may be able to retain to produce these products. However, once we retain a manufacturing
source, if our manufacturers do not perform in a satisfactory manner, we may not be able to develop or commercialize potential products
as planned. Certain specialized manufacturers are expected to provide us with modified and unmodified pharmaceutical compounds, including
finished products, for use in our preclinical and nonclinical testing and clinical studies. Some of these materials are available from
only one supplier or vendor. Any interruption in or termination of service by such sole source suppliers could result in a delay or interruption
in manufacturing until we locate an alternative source of supply. Any delay or interruption in manufacturing operations (or failure to
locate a suitable replacement for such suppliers) could materially adversely affect our business, prospects, or results of operations.
We do not have any short-term or long-term manufacturing agreements with many of these manufacturers. If we fail to contract for manufacturing
on acceptable terms or if third-party manufacturers do not perform as we expect, our development programs could be materially adversely
affected. This may result in delays in filing for and receiving FDA approval for one or more of our products. Any such delays could cause
our prospects to suffer significantly.
Failure
by our third-party manufacturers to comply with the regulatory guidelines set forth by the FDA with respect to our product candidates
could delay or prevent the completion of clinical studies, the approval of any product candidates or the commercialization of our products.
Such
third-party manufacturers must be inspected by FDA for cGMP compliance before they can produce commercial product. We may be in competition
with other companies for access to these manufacturers’ facilities and may be subject to delays in manufacture if the manufacturers
give other clients higher priority than they give to us. If we are unable to secure and maintain third-party manufacturing capacity, the
development and sales of our products and our financial performance may be materially affected.
48
Manufacturers
are obligated to operate in accordance with FDA-mandated requirements. A failure of any of our third-party manufacturers to establish
and follow cGMP requirements and to document their adherence to such practices may lead to significant delays in the availability of material
for clinical studies, may delay or prevent filing or approval of marketing applications for our products, and may cause delays or interruptions
in the availability of our products for commercial distribution following FDA approval. This could result in higher costs to us or deprive
us of potential product revenues.
Drug
manufacturers are subject to ongoing periodic unannounced inspections by the FDA, the Drug Enforcement Administration, or DEA, and corresponding
state and foreign agencies to ensure strict compliance with cGMP requirements and other requirements under Federal drug laws, other government
regulations and corresponding foreign standards. If we or our third-party manufacturers fail to comply with applicable regulations, sanctions
could be imposed on us, including fines, injunctions, civil penalties, failure by the government to grant marketing approval of drugs,
delays, suspension or withdrawal of approvals, seizures or recalls of product, operating restrictions and criminal prosecutions.
Adverse
global conditions, including economic uncertainty, may negatively impact our financial results.
Global
conditions, dislocations in the financial markets, or inflation could adversely impact our business. In addition, the global macroeconomic
environment has been and may continue to be negatively affected by, among other things, instability in global economic markets, increased
U.S. trade tariffs and trade disputes with other countries, instability in the global credit markets, supply chain weaknesses, instability
in the geopolitical environment as a result of the Russian invasion of the Ukraine, the withdrawal of the United Kingdom from the European
Union, and other political tensions, and foreign governmental debt concerns. Such challenges have caused, and may continue to cause, uncertainty
and instability in local economies and in global financial markets, which may adversely affect our business.
Our
internal computer systems, or those of our CROs or other contractors or consultants, may fail or suffer security breaches, which could
result in a material disruption of our product development programs.
Despite
the implementation of security measures, our internal computer systems and those of our CROs and other contractors and consultants are
vulnerable to damage or disruption from computer viruses, software bugs, unauthorized access, natural disasters, terrorism, war, and telecommunication,
equipment and electrical failures.
While
we have not, to our knowledge, experienced any significant system failure, accident or security breach to date, if such an event were
to occur and cause interruptions in our operations, it could result in a material disruption of our programs. For example, the loss of
clinical trial data from completed or ongoing clinical trials for any of our product candidates could result in delays in our regulatory
approval efforts and significantly increase our costs to recover or reproduce the data. Moreover, our information security systems and
those of our CROs are also subject to laws and regulations requiring that we take measures to protect the privacy and security of certain
information gathered and used in our business. For example, HIPAA and its implementing regulations impose, among other requirements, certain
regulatory and contractual requirements regarding the privacy and security of personal health information. In the European Union the General
Data Protection Regulation, or GDPR, is even more restrictive with respect to all personal information, including information masked by
a coding system. In addition to HIPAA and GDPR, numerous other federal and state laws, including, without limitation, state security breach
notification laws, state health information privacy laws and federal and state consumer protection laws, govern the collection, use, disclosure
and storage of personal information. To the extent that any disruption or security breach results in a loss of or damage to our data or
applications, or inappropriate disclosure or theft of confidential or proprietary information, we could incur liability, the further development
of our product candidates could be delayed, our competitive position could be compromised, or our business reputation could be harmed.
Corporate
and academic collaborators may take actions to delay, prevent, or undermine the success of our products.
Our
operating and financial strategy for the development, clinical testing, manufacture, and commercialization of drug candidates is heavily
dependent on our entering into collaborations with corporations, academic institutions, licensors, licensees, and other parties. Our current
strategy assumes that we will successfully establish these collaborations, or similar relationships; however, there can be no assurance
that we will be successful establishing such collaborations. Some of our existing collaborations are, and future collaborations may be,
terminable at the sole discretion of the collaborator. Replacement collaborators might not be available on attractive terms, or at all.
The activities of any collaborator will not be within our control and may not be within our power to influence. There can be no assurance
that any collaborator will perform its obligations to our satisfaction or at all, that we will derive any revenue or profits from such
collaborations, or that any collaborator will not compete with us. If any collaboration is not pursued, we may require substantially greater
capital to undertake development and marketing of our proposed products and may not be able to develop and market such products effectively,
if at all. In addition, a lack of development and marketing collaborations may lead to significant delays in introducing proposed products
into certain markets and/or reduced sales of proposed products in such markets.
Data
provided by collaborators and others upon which we rely that has not been independently verified could turn out to be false, misleading,
or incomplete.
We
rely on third-party vendors, scientists, and collaborators to provide us with significant data and other information related to our projects,
clinical studies, and our business. If such third parties provide inaccurate, misleading, or incomplete data, our business, prospects,
and results of operations could be materially adversely affected.
Our
product candidates may face competition sooner than expected.
We
intend to seek data exclusivity or market exclusivity for our product candidates provided under the FDCA and similar laws in other countries.
We believe that TNX-801 could qualify for 12 years of data exclusivity under the Biologics Price Competition and Innovation Act of 2009,
or BPCIA, which was enacted as part of the Patient Protection and Affordable Care Act. Under the BPCIA, an application for a biosimilar
product or BLA cannot be submitted to the FDA until four years, or if approved by the FDA, until 12 years, after the original brand product
identified as the reference product is approved under a BLA. The BPCIA provides an abbreviated pathway for the approval of biosimilar
and interchangeable biological products. The new abbreviated regulatory pathway establishes legal authority for the FDA to review and
approve biosimilar biologics, including the possible designation of a biosimilar as “interchangeable” based on its similarity
to an existing brand product. The new law is complex and is only beginning to be interpreted and implemented by the FDA. While it is uncertain
when any such processes may be fully adopted by the FDA, any such processes could have a material adverse effect on the future commercial
prospects for any of our product candidates that are biologics. There is also a risk that BPCIA could be repealed or amended to shorten
this exclusivity period, potentially creating the opportunity for biosimilar competition sooner than anticipated after the expiration
of our patent protection. Although there is no current discussion of repeal or modification of the BPCIA, the future remains uncertain.
Moreover, the extent to which a biosimilar, once approved, will be substituted for any reference product in a way that is similar to traditional
generic substitution for non-biological products is not yet clear, and will depend on a number of marketplace and regulatory factors that
are still developing.
49
Our
product candidates that are not, or are not considered, biologics that would qualify for exclusivity under the BPCIA may be eligible for
market exclusivity as drugs under the FDCA. The FDCA provides a five-year period of non-patent marketing exclusivity within the U.S. to
the first applicant to gain approval of an NDA for an NCE. A drug is an NCE if the FDA has not previously approved any other new drug
containing the same active moiety, which is the molecule or ion responsible for the action of the drug substance. During the exclusivity
period, the FDA may not accept for review an abbreviated new drug application, or ANDA, or a 505(b)(2) NDA, submitted by another company
for another version of such drug where the applicant does not own or have a legal right of reference to all the data required for approval.
However, an application may be submitted after four years if it contains a certification of patent invalidity or non-infringement. The
FDCA also provides three years of marketing exclusivity for an NDA, 505(b)(2) NDA or supplement to an existing NDA if new clinical investigations,
other than bioavailability studies, that were conducted or sponsored by the applicant are deemed by the FDA to be essential to the approval
of the application, for example, for new indications, dosages, or strengths of an existing drug. This three-year exclusivity covers only
the conditions associated with the new clinical investigations and does not prohibit the FDA from approving ANDAs for drugs containing
the original active agent.
Even
if, as we expect, our product candidates are considered to be reference products eligible for 12 years of exclusivity under the BPCIA
or five years of exclusivity under the FDCA, another company could market competing products if the FDA approves a full BLA or full NDA
for such product containing the sponsor’s own preclinical data and data from adequate and well-controlled clinical trials to demonstrate
the safety, purity and potency of the products. Moreover, an amendment or repeal of the BPCIA could result in a shorter exclusivity period
for our product candidates, which could have a material adverse effect on our business.
If
we fail to establish marketing, sales and distribution capabilities, or fail to enter into arrangements with third parties, we will not
be able to create a market for our product candidates.
Our
strategy with our product candidates is to control, directly or through contracted third parties, all or most aspects of the product development
process, including marketing, sales and distribution.
Currently,
we do not have any sales, marketing or distribution capabilities. In order to generate sales of any product candidates that receive regulatory
approval, we must either acquire or develop an internal marketing and sales force with technical expertise and with supporting distribution
capabilities or make arrangements with third parties to perform these services for us. The acquisition or development of a sales and distribution
infrastructure would require substantial resources, which may divert the attention of our management and key personnel and defer our product
development efforts.
To
the extent that we enter into marketing and sales arrangements with other companies, our revenues will depend on the efforts of others.
These efforts may not be successful. If we fail to develop sales, marketing and distribution channels, or enter into arrangements with
third parties, we will experience delays in product sales and incur increased costs.
Sales
of pharmaceutical products largely depend on the reimbursement of patients’ medical expenses by government health care programs
and private health insurers. Without the financial support of the government or third-party payors, the market for our products will be
limited. These third-party payors are increasingly challenging the price and examining the cost effectiveness of medical products and
services. Recent proposals to change the health care system in the United States have included measures that would limit or eliminate
payments for medical products and services or subject the pricing of medical treatment products to government control. Significant uncertainty
exists as to the reimbursement status of newly approved health care products. Third-party payors may not reimburse sales of our products
or enable our collaborators to sell them at profitable prices.
Our
business strategy might involve out-licensing product candidates to or collaborating with larger firms with experience in marketing and
selling pharmaceutical products. There can be no assurance that we will be able to successfully establish marketing, sales, or distribution
relationships; that such relationships, if established, will be successful; or that we will be successful in gaining market acceptance
for our products. To the extent that we enter into any marketing, sales, or distribution arrangements with third parties, our product
revenues will be lower than if we marketed and sold our products directly, and any revenues we receive will depend upon the efforts of
such third-parties. If we are unable to establish such third-party sales and marketing relationships, or choose not to do so, we will
have to establish and rely on our own in-house capabilities.
We,
as a company, have no experience in marketing or selling pharmaceutical products and currently have no sales, marketing, or distribution
infrastructure. To market any of our products directly, we would need to develop a marketing, sales, and distribution force that both
has technical expertise and the ability to support a distribution capability. The establishment of a marketing, sales, and distribution
capability would significantly increase our costs, possibly requiring substantial additional capital. In addition, there is intense competition
for proficient sales and marketing personnel, and we may not be able to attract individuals who have the qualifications necessary to market,
sell, and distribute our products. There can be no assurance that we will be able to establish internal marketing, sales, or distribution
capabilities. If we are unable to, or choose not to establish these capabilities, or if the capabilities we establish are not sufficient
to meet our needs, we will be required to establish collaborative marketing, sales, or distribution relationships with third parties.
Our
relationships with customers, physicians, and third-party payors will be subject, directly or indirectly, to federal and state healthcare
fraud and abuse laws, false claims laws, health information privacy and security laws, and other healthcare laws and regulations. If we
are unable to comply, or have not fully complied, with such laws, we could face substantial penalties.
Healthcare
providers, physicians and third-party payors in the United States and elsewhere will play a primary role in the recommendation and prescription
of any drug candidates for which we obtain marketing approval. Our current and future arrangements with healthcare professionals, principal
investigators, consultants, customers and third-party payors may subject us to various federal and state fraud and abuse laws and other
health care laws, including, without limitation, the federal Anti-Kickback Statute, the federal civil and criminal false claims laws and
the law commonly referred to as the Physician Payments Sunshine Act and regulations. These laws will impact, among other things, our clinical
research, proposed sales, marketing and educational programs. In addition, we may be subject to patient privacy laws by both the federal
government and the states in which we conduct or may conduct our business. The laws that will affect our operations include, but are not
limited to:
●
the federal
Anti-Kickback Statute, which prohibits, among other things, persons or entities from knowingly and willfully soliciting, receiving, offering
or paying any remuneration (including any kickback, bribe or rebate), directly or indirectly, overtly or covertly, in cash or in kind,
in return for the purchase, recommendation, leasing or furnishing of an item or service reimbursable under a federal healthcare program,
such as the Medicare and Medicaid programs;
50
●
federal civil
and criminal false claims laws, including, without limitation, the False Claims Act, and civil monetary penalty laws which prohibit, among
other things, individuals or entities from knowingly presenting, or causing to be presented, claims for payment or approval from Medicare,
Medicaid or other government payors that are false or fraudulent or making a false statement to avoid, decrease or conceal an obligation
to pay money to the federal government;
●
the federal
Health Insurance Portability and Accountability Act of 1996, or HIPAA, which created new federal criminal statutes that prohibit a person
from knowingly and willfully executing a scheme or making false or fraudulent statements to defraud any healthcare benefit program, regardless
of the payor (e.g., public or private);
●
HIPAA, as amended
by the Health Information Technology for Economic and Clinical Health Act, or HITECH, and its implementing regulations, and as amended
again by the final HIPAA omnibus rule, Modifications to the HIPAA Privacy, Security, Enforcement, and Breach Notification Rules Under
HITECH and the Genetic Information Nondiscrimination Act; Other Modifications to HIPAA, published in January 2013, which imposes certain
requirements relating to the privacy, security and transmission of individually identifiable health information without appropriate authorization
by entities subject to the rule, such as health plans, health care clearinghouses and health care providers, and their respective business
associates;
●
federal transparency
laws, including the federal Physician Payments Sunshine Act, which is part of PPACA, that require certain manufacturers of drugs, devices,
biologics and medical supplies for which payment is available under Medicare, Medicaid or the Children’s Health Insurance Program,
with specific exceptions, to report annually to the Centers for Medicare & Medicaid Services, or CMS, information related to:
(i) payments or other “transfers of value’’ made to physicians and teaching hospitals; and (ii) ownership
and investment interests held by physicians and their immediate family members;
●
state and foreign
law equivalents of each of the above federal laws, state laws that require manufacturers to report information related to payments and
other transfers of value to physicians and other healthcare providers or marketing expenditures, and state laws that require pharmaceutical
companies to comply with the pharmaceutical industry’s voluntary compliance guidelines and the relevant compliance guidance promulgated
by the federal government or to adopt compliance programs as prescribed by state laws and regulations, or that otherwise restrict payments
that may be made to healthcare providers; and
●
state and foreign
laws that govern the privacy and security of health information in some circumstances, many of which differ from each other in significant
ways and often are not preempted by HIPAA, thus complicating compliance efforts.
Because
of the breadth of these laws and the narrowness of the statutory exceptions and safe harbors available, it is possible that some of our
business activities could be subject to challenge under one or more of such laws.
It
is possible that governmental authorities will conclude that our business practices may not comply with current or future statutes, regulations
or case law involving applicable fraud and abuse or other healthcare laws and regulations. If our operations are found to be in violation
of any of these laws or any other governmental regulations that may apply to us, we may be subject to significant civil, criminal and
administrative penalties, damages, fines, disgorgement, imprisonment, exclusion of drugs from government funded healthcare programs, such
as Medicare and Medicaid, additional reporting requirements and oversight if we become subject to a corporate integrity agreement or similar
agreement to resolve allegations of non-compliance with these laws and the curtailment or restructuring of our operations.
The
risk of our being found in violation of these laws is increased by the fact that many of them have not been fully interpreted by the regulatory
authorities or the courts, and their provisions are open to a variety of interpretations. Efforts to ensure that our business arrangements
with third parties will comply with applicable healthcare laws and regulations will involve substantial costs. Any action against us for
violation of these laws, even if we successfully defend against it, could cause us to incur significant legal expenses and divert our
management’s attention from the operation of our business. The shifting compliance environment and the need to build and maintain
robust and expandable systems to comply with multiple jurisdictions with different compliance and/or reporting requirements increases
the possibility that a healthcare company may run afoul of one or more of the requirements.
Coverage
and adequate reimbursement may not be available for our current or any future drug candidates, which could make it difficult for us to
sell profitably, if approved.
Market
acceptance and sales of any drug candidates that we commercialize, if approved, will depend in part on the extent to which reimbursement
for these drugs and related treatments will be available from third-party payors, including government health administration authorities,
managed care organizations and other private health insurers. Third-party payors decide which therapies they will pay for and establish
reimbursement levels. Third-party payors often rely upon Medicare coverage policy and payment limitations in setting their own coverage
and reimbursement policies. However, decisions regarding the extent of coverage and amount of reimbursement to be provided for any drug
candidates that we develop will be made on a payor-by-payor basis. One payor’s determination to provide coverage for a
drug does not assure that other payors will also provide coverage, and adequate reimbursement, for the drug. Additionally, a third-party
payor’s decision to provide coverage for a therapy does not imply that an adequate reimbursement rate will be approved. Each payor
determines whether or not it will provide coverage for a therapy, what amount it will pay the manufacturer for the therapy, and on what
tier of its formulary it will be placed. The position on a payor’s list of covered drugs, or formulary, generally determines the co-payment that
a patient will need to make to obtain the therapy and can strongly influence the adoption of such therapy by patients and physicians.
Patients who are prescribed treatments for their conditions and providers prescribing such services generally rely on third-party payors
to reimburse all or part of the associated healthcare costs. Patients are unlikely to use our drugs unless coverage is provided and reimbursement
is adequate to cover a significant portion of the cost of our drugs.
A
primary trend in the U.S. healthcare industry and elsewhere is cost containment. Third-party payors have attempted to control costs by
limiting coverage and the amount of reimbursement for particular medications. We cannot be sure that coverage and reimbursement will be
available for any drug that we commercialize and, if reimbursement is available, what the level of reimbursement will be. Inadequate coverage
and reimbursement may impact the demand for, or the price of, any drug for which we obtain marketing approval. If coverage and adequate
reimbursement are not available, or are available only to limited levels, we may not be able to successfully commercialize our current
and any future drug candidates that we develop.
51
Healthcare
legislative or regulatory reform measures, including government restrictions on pricing and reimbursement, may have a negative impact
on our business and results of operations.
In
the United States and some foreign jurisdictions, there have been, and continue to be, several legislative and regulatory changes and
proposed changes regarding the healthcare system that could prevent or delay marketing approval of product candidates, restrict or regulate
post-approval activities, and affect our ability to profitably sell any product candidates for which we obtain marketing approval.
Among policy makers and payors
in the United States and elsewhere, there is significant interest in promoting changes in healthcare systems with the stated goals of
containing healthcare costs, improving quality and/or expanding access. In the United States, the pharmaceutical industry has been a particular
focus of these efforts and has been significantly affected by major legislative initiatives. For example, in the United States, the Patient
Protection and Affordable Care Act of 2010 (“ACA”) substantially changed the way healthcare is financed by both the government
and private insurers , and significantly
affects the pharmaceutical industry. Many provisions of the ACA impact the biopharmaceutical industry, including that in order for a biopharmaceutical
product to receive federal reimbursement under the Medicare Part B and Medicaid programs or to be sold directly to U.S. government agencies,
the manufacturer must extend discounts to entities eligible to participate in the drug pricing program under the Public Health Services
Act, or PHS.
Additionally, the Inflation Reduction
Act of 2022, which took in 2023, includes policies that are designed to have a direct impact on drug prices and reduce drug spending by
the federal government. This legislation contains substantial drug pricing reforms, including the establishment of a drug price negotiation
program within the U.S. Department of Health and Human Services that would require manufacturers to charge a negotiated “maximum
fair price” for certain selected drugs covered by Medicare or pay an excise tax for noncompliance, the establishment of rebate payment
requirements on manufacturers of certain drugs payable under Medicare Parts B and D to penalize price increases that outpace inflation,
and requires manufacturers to provide discounts on Part D drugs.
Legislative, administrative, and
private payor efforts to control drug costs span a range of proposals, including drug price negotiation, Medicare Part D redesign, drug
price inflation rebates, international mechanisms, generic drug promotion and anticompetitive behavior, manufacturer reporting, and reforms
that could impact therapies utilizing the accelerated approval pathway. We cannot predict the ultimate content, timing or effect of any
changes to the ACA, the Inflation Reduction Act, or other federal and state healthcare policy reform efforts including those aimed at
drug pricing. There is no assurance that federal or state health care reform will not adversely affect our future business and financial
results, and we cannot predict how future federal or state legislative, judicial or administrative changes relating to healthcare policy
will affect our business.
At
the federal level, the now-departed Trump administration proposed numerous prescription drug cost control measures. Similarly, the
new Biden administration has made lowering prescription drug prices one of its priorities. The Biden administration has not yet
proposed any specific plans, but we expect that these will be forthcoming in the near term. At the state level, legislatures are increasingly
passing legislation and implementing regulations designed to control pharmaceutical and biological product pricing, including price or
patient reimbursement constraints, discounts, restrictions on certain product access and marketing cost disclosure and transparency measures,
and, in some cases, designed to encourage importation from other countries and bulk purchasing. Other examples of proposed changes include,
but are not limited to, expanding post-approval requirements, changing the Orphan Drug Act, and restricting sales and promotional activities
for pharmaceutical products.
We
cannot be sure whether additional legislative changes will be enacted, or whether government regulations, guidance or interpretations
will be changed, or what the impact of such changes would be on the marketing approvals, sales, pricing, or reimbursement of our drug
candidates or products, if any, may be. We expect that these and other healthcare reform measures that may be adopted in the future, may
result in more rigorous coverage criteria and in additional downward pressure on the price that we receive for any approved drug. Any
reduction in reimbursement from Medicare or other government programs may result in a similar reduction in payments from private payors.
The implementation of cost containment measures or other healthcare reforms may prevent us from being able to generate revenue, attain
profitability, or commercialize our drugs.
In
addition, FDA regulations and guidance may be revised or reinterpreted by the FDA in ways that may significantly affect our business and
our products. Any new regulations or guidance, or revisions or reinterpretations of existing regulations or guidance, may impose additional
costs or lengthen FDA review times for our product candidates. We cannot determine how changes in regulations, statutes, policies, or
interpretations when and if issued, enacted or adopted, may affect our business in the future. Such changes could, among other things,
require:
●
additional clinical trials to be conducted prior to obtaining
approval;
●
changes to manufacturing methods;
●
recalls, replacements, or discontinuance of one or more of our
products; and
●
additional recordkeeping.
Such
changes would likely require substantial time and impose significant costs, or could reduce the potential commercial value of our product
candidates. In addition, delays in receipt of or failure to receive regulatory clearances or approvals for any other products would harm
our business, financial condition, and results of operations.
If
we obtain approval to commercialize any approved products outside of the United States, a variety of risks associated with international
operations could materially adversely affect our business.
If
TNX-102 SL or any of our other product candidates are approved for commercialization outside of the United States, we intend to enter
into agreements with third parties to market them on a worldwide basis or in more limited geographical regions. We expect that we will
be subject to additional risks related to entering into international business relationships, including:
●
different regulatory requirements
for drug approvals;
●
reduced protection for intellectual
property rights, including trade secret and patent rights;
●
unexpected changes in tariffs, trade
barriers and regulatory requirements;
●
economic weakness, including inflation,
or political instability in particular foreign economies and markets;
●
compliance with tax, employment,
immigration and labor laws for employees living or traveling abroad;
●
foreign taxes, including withholding
of payroll taxes;
●
foreign currency fluctuations, which
could result in increased operating expenses and reduced revenues, and other obligations incident to doing business in another country;
●
workforce uncertainty in countries
where labor unrest is more common than in the United States;
●
production shortages resulting from
any events affecting raw material supply or manufacturing capabilities abroad;
52
●
business interruptions resulting
from geopolitical actions, including war and terrorism, or natural disasters including earthquakes, hurricanes, floods and fires; and
●
difficulty in importing and exporting
clinical study materials and study samples.
We
face the risk of product liability claims and may not be able to obtain insurance.
Our
business exposes us to the risk of product liability claims that are inherent in the development of drugs. If the use of one or more of
our or our collaborators’ drugs harms people, we may be subject to costly and damaging product liability claims brought against
us by clinical study participants, consumers, health care providers, pharmaceutical companies or others selling our products. Our inability
to obtain sufficient product liability insurance at an acceptable cost to protect against potential product liability claims could prevent
or inhibit the commercialization of pharmaceutical products we develop, alone or with collaborators. While we currently carry clinical
study insurance and product liability insurance, we cannot predict all of the possible harms or side effects that may result and, therefore,
the amount of insurance coverage we hold now or in the future may not be adequate to cover all liabilities we might incur. We intend to
expand our insurance coverage to include the sale of commercial products if we obtain marketing approval for our drug candidates in development,
but we may be unable to obtain commercially reasonable product liability insurance for any products approved for marketing. If we are
unable to obtain insurance at an acceptable cost or otherwise protect against potential product liability claims, we will be exposed to
significant liabilities, which may materially and adversely affect our business and financial position. If we are sued for any injury
allegedly caused by our or our collaborators’ products, our liability could exceed our total assets and our ability to pay the liability.
A product liability claim or series of claims brought against us would decrease our cash and could cause our stock price to fall.
We
use hazardous chemicals in our business. Potential claims relating to improper handling, storage or disposal of these chemicals could
affect us and be time-consuming and costly.
Our
research and development processes and/or those of our third party contractors may involve the controlled use of hazardous materials and
chemicals. These hazardous chemicals are reagents and solvents typically found in a chemistry laboratory. Our operations also produce
hazardous waste products. Federal, state and local laws and regulations govern the use, manufacture, storage, handling and disposal of
hazardous materials. While we attempt to comply with all environmental laws and regulations, including those relating to the outsourcing
of the disposal of all hazardous chemicals and waste products, we cannot eliminate the risk of contamination from or discharge of hazardous
materials and any resultant injury. In the event of such an accident, we could be held liable for any resulting damages and any liability
could materially adversely affect our business, financial condition and results of operations.
Compliance
with environmental laws and regulations may be expensive. Current or future environmental regulations may impair our research, development
or production efforts. We might have to pay civil damages in the event of an improper or unauthorized release of, or exposure of individuals
to, hazardous materials. We are not insured against these environmental risks.
If
we enter into collaborations with third parties, they might also work with hazardous materials in connection with our collaborations.
We may agree to indemnify our collaborators in some circumstances against damages and other liabilities arising out of development activities
or products produced in connection with these collaborations.
In
addition, the federal, state and local laws and regulations governing the use, manufacture, storage, handling and disposal of hazardous
or radioactive materials and waste products may require us to incur substantial compliance costs that could materially adversely affect
our business, financial condition and results of operations.
Our
insurance policies are expensive and protect us only from some business risks, which will leave us exposed to significant uninsured liabilities.
We
carry insurance for most categories of risk that our business may encounter, however, we may not have adequate levels of coverage. We
currently maintain general liability, clinical study, property, workers’ compensation, products liability and directors’ and
officers’ insurance, along with an umbrella policy, which collectively costs approximately $2,000,000 per annum. We cannot provide
any assurances that we will be able to maintain existing insurance at current or adequate levels of coverage. Any significant uninsured
liability may require us to pay substantial amounts, which would adversely affect our cash position and results of operations.
If
we retain collaborative partners and our partners do not satisfy their obligations, we will be unable to develop our partnered product
candidates.
In
the event we enter into any collaborative agreements, we may not have day-to-day control over the activities of our collaborative partners
with respect to any of these product candidates. Any collaborative partner may not fulfill its obligations under these agreements. If
a collaborative partner fails to fulfill its obligations under an agreement with us, we may be unable to assume the development of the
products covered by that agreement or enter into alternative arrangements with a third party. In addition, we may encounter delays in
the commercialization of the product candidate that is the subject of the agreement. Accordingly, our ability to receive any revenue from
the product candidates covered by these agreements will be dependent on the efforts of our collaborative partner. We could also become
involved in disputes with a collaborative partner, which could lead to delays in or termination of our development and commercialization
programs and time-consuming and expensive litigation or arbitration. In addition, any such dispute could diminish our collaborators’
commitment to us and reduce the resources they devote to developing and commercializing our products. Conflicts or disputes with our collaborators,
and competition from them, could harm our relationships with our other collaborators, restrict our ability to enter future collaboration
agreements and delay the research, development or commercialization of our product candidates. If any collaborative partner terminates
or breaches its agreement, or otherwise fails to complete its obligations in a timely manner, our chances of successfully developing or
commercializing these product candidates would be materially and adversely affected. We may not be able to enter into collaborative agreements
with partners on terms favorable to us, or at all. Our inability to enter into collaborative arrangements with collaborative partners,
or our failure to maintain such arrangements, would limit the number of product candidates that we could develop and ultimately, decrease
our sources of any future revenues.
We
may be unsuccessful in obtaining a priority review voucher for material threat medical countermeasures.
In 2016, the 21 st Century Cures Act, or the Act, was signed
into law to support ongoing biomedical innovation. One part of the Act, Section 3086, is aimed at “Encouraging Treatments for Agents
that Present a National Security Threat.” The Act created a new priority review voucher program for approved “material threat
medical countermeasures.” The Act defines such countermeasures as drug or biologic products, including vaccines, intended to treat
biological, chemical, radiological, or nuclear agents that present a national security threat or to treat harm from a condition that may
be caused by administering a drug or biological product against such an agent. The Department of Homeland Security has identified 13 such
threats, including anthrax, smallpox, Ebola/Marburg, tularemia, botulinum toxin, and pandemic influenza, which includes the SARS coronavirus
2 known as SARS-CoV-2. A priority review voucher can be applied to any other product; it shortens the FDA review timeline for a new application
from 10 to 12 months to 6 months. The recipient of a priority review voucher may transfer it.
53
There
may not be market interest in TNX-801.
The
government is the only market for most medical countermeasures. This is because unlike other drugs and vaccines, these products are not
sold to doctors, hospitals, or pharmacies. The BioShield Special Reserve Fund, or SRF, has been the sole medical countermeasures market
for the last decade. The SRF is now appropriated annually and has not kept pace with the need for purchasing products ready for stockpiling.
During 2020, $735 million was appropriated to SRF. As such, even if TNX-801 were to receive FDA licensure, the commercial success of TNX-801
remains uncertain.
Government
entities may take actions that directly or indirectly have the effect of limiting opportunities for our vaccine candidates for COVID-19.
Various
government entities, including the U.S. government, are offering incentives, grants and contracts to encourage additional investment by
commercial organizations into preventative and therapeutic agents against COVID-19, which may have the effect of increasing the number
of competitors and/or providing advantages to competitors. Accordingly, there can be no assurance that we will be able to successfully
establish a competitive market share if we ultimately receive regulatory approval for our vaccines as a vaccine for COVID-19. COVID-19
vaccines may also be subject to government pricing controls, which could adversely affect the profitability of any COVID-19 vaccine we
are able to develop and commercialize.
If
technology developed for the purposes of developing new medicines or vaccines can be applied to the creation or development of biological
weapons, then our technology may be considered “dual use” technology and be subject to limitations on public disclosure or
export.
Our
research and development of synthetic poxviruses is dedicated not only to creating tools that better protect public health but also to
safeguarding any information with broad, dual-use potential that could be inappropriately applied. “Dual use research” is
research conducted for legitimate purposes that generates knowledge, information, technologies, and/or products that can be reasonably
anticipated to provide knowledge, information, products, or technologies that could be directly misapplied to pose a significant threat
to public health, agricultural crops, or national security. Because variola, the agent that causes smallpox, is a pox virus, the technology
we created could be considered dual use and could be subject to export control, for example under the Wassenaar Arrangement. Further,
if federal authorities determine that our research is subject to institutional oversight, we will need to implement a risk-management
plan developed in collaboration with the institutional review entity. Failure to comply with the plan may result in suspension, limitation,
or termination of federal funding or loss of future federal funding opportunities for any of our research.
We
face risks in connection with existing and future collaborations with respect to the development, manufacture, and commercialization of
our product candidates.
We
face a number of risks in connection with our current collaborations. Our collaboration agreements are subject to termination under various
circumstances. Our collaborators may change the focus of their development and commercialization efforts or may have insufficient resources
to effectively assist in the development of our products. Any future collaboration agreements may have the effect of limiting the areas
of research and development that we may pursue, either alone or in collaboration with third parties. Further, disagreements with collaborators,
including disagreements over proprietary rights, contract interpretation, or the preferred course of development, might cause delays,
might result in litigation or arbitration, or might result in termination of the research, development or commercialization of our products.
Any such disagreements would divert management attention and resources and be time-consuming and costly.
We
face risks in connection with the testing, production and storage of our vaccine product candidates.
Developing
our TNX-1850 and TNX-801 vaccine candidates each require testing of challenges with monkeypox or SARS-CoV-2 viruses under controlled experimental
conditions. The testing of TNX-1850 and TNX-801 may carry risk of infection and harm to individuals.
In
addition, our TNX-1850 and TNX-801 vaccine candidates are both live forms of the horsepox. We have initiated vaccine-manufacturing activities
to support further nonclinical testing of TNX-801. The production and storage of the synthesized horsepox virus stock and, once initiated,
TNX-1850 virus stock, may carry risk of infection and harm to individuals. Any such infection could expose us to product and general liability
claims, and may carry risk of infection and harm to individuals.
RISKS
RELATED TO OUR STOCK
Sales
of additional shares of our common stock could cause the price of our common stock to decline.
Sales
of substantial amounts of our common stock in the public market, or the availability of such shares for sale, by us or others, including
the issuance of common stock upon exercise of outstanding options and warrants, could adversely affect the price of our common stock.
We and our directors and officers may sell shares into the market, which could adversely affect the market price of shares of our common
stock.
54
An
active trading market for our common stock may not be sustained.
Although
our common stock is listed on the NASDAQ Capital Market, the market for our shares has demonstrated varying levels of trading activity.
Furthermore, the current level of trading may not be sustained in the future. The lack of an active market for our common stock may impair
investors’ ability to sell their shares at the time they wish to sell them or at a price that they consider reasonable, may reduce
the fair market value of their shares and may impair our ability to raise capital to continue to fund operations by selling shares and
may impair our ability to acquire additional intellectual property assets by using our shares as consideration.
The
market price of our common stock has been extremely volatile and may continue to be volatile due to numerous circumstances beyond our
control.
The
market price of our common stock has fluctuated, and may continue to fluctuate, widely, due to many factors, some of which may be beyond
our control. These factors include, without limitation:
●
“short squeezes”;
●
comments by securities analysts or other third parties, including
blogs, articles, message boards and social and other media;
●
large stockholders exiting their position in our common stock
or an increase or decrease in the short interest in our common stock;
●
actual or anticipated fluctuations in our financial and operating
results;
●
risks and uncertainties associated with the ongoing COVID-19
pandemic;
●
the timing and allocations of new product candidates;
●
public perception of our product candidates and competitive
products;
●
changes in financial estimates or recommendations by securities
analysts;
●
changes in the reimbursement policies of third party insurance
companies or government agencies; and
●
overall general market fluctuations.
Stock
markets in general and our stock price in particular have experienced extreme price and volume fluctuations that have often been unrelated
or disproportionate to the operating performance of those companies and our company. Broad market fluctuations may adversely affect the
trading price of our common stock. In particular, a proportion of our common stock has been and may continue to be traded by short sellers
which may put pressure on the supply and demand for our common stock, further influencing volatility in its market price. Additionally,
these and other external factors have caused and may continue to cause the market price and demand for our common stock to fluctuate,
which may limit or prevent investors from readily selling their shares of common stock and may otherwise negatively affect the liquidity
of our common stock.
A
“short squeeze” due to a sudden increase in demand for shares of our common stock that largely could lead to extreme price
volatility in shares of our common stock.
Investors
may purchase shares of our common stock to hedge existing exposure or to speculate on the price of our common stock. Speculation on the
price of our common stock may involve long and short exposures. To the extent aggregate short exposure exceeds the number of shares of
our common stock available for purchase on the open market, investors with short exposure may have to pay a premium to repurchase shares
of our common stock for delivery to lenders of our common stock. Those repurchases may in turn, dramatically increase the price of our
common stock until additional shares of our common stock are available for trading or borrowing. This is often referred to as a “short
squeeze.” A proportion of our common stock has been and may continue to be traded by short sellers which may increase the likelihood
that our common stock will be the target of a short squeeze. A short squeeze could lead to volatile price movements in shares of our common
stock that are unrelated or disproportionate to our operating performance or prospectus and, once investors purchase the shares of our
common stock necessary to cover their short positions, the price of our common stock may rapidly decline. Investors that purchase shares
of our common stock during a short squeeze may lose a significant portion of their investment.
We
could be delisted from Nasdaq, which could seriously harm the liquidity of our stock and our ability to raise capital.
We
have had in the past, and may in the future, have difficulty satisfying Nasdaq listing requirements for our common stock. If we are unable
to satisfy Nasdaq listing requirements, we will cease to be eligible to trade on Nasdaq. In such event:
●
We may have to pursue trading on
a less recognized or accepted market, such as the OTC Bulletin Board or the “pink sheets.”
●
Shares of our common stock could
be less liquid and marketable, thereby reducing the ability of stockholders to purchase or sell our shares as quickly and as inexpensively
as they have done historically. If our stock is traded as a “penny stock,” transactions in our stock would be more difficult
and cumbersome.
●
We may be unable to access capital
on favorable terms or at all, as companies trading on alternative markets may be viewed as less attractive investments with higher associated
risks, such that existing or prospective institutional investors may be less interested in, or prohibited from, investing in our common
stock. This may also cause the market price of our common stock to decline.
We
do not anticipate paying dividends on our common stock and, accordingly, shareholders must rely on stock appreciation for any return on
their investment.
We
have never declared or paid cash dividends on our common stock and do not expect to do so in the foreseeable future. The declaration of
dividends is subject to the discretion of our board of directors and will depend on various factors, including our operating results,
financial condition, future prospects and any other factors deemed relevant by our board of directors. You should not rely on an investment
in our company if you require dividend income from your investment in our company. The success of your investment will likely depend entirely
upon any future appreciation of the market price of our common stock, which is uncertain and unpredictable. There is no guarantee that
our common stock will appreciate in value.
We
expect that our quarterly results of operations will fluctuate, and this fluctuation could cause our stock price to decline.
Our
quarterly operating results are likely to fluctuate in the future. These fluctuations could cause our stock price to decline. The nature
of our business involves variable factors, such as the timing of the research, development and regulatory pathways of our product candidates,
which could cause our operating results to fluctuate.
55
Due
to the possibility of fluctuations in our revenues and expenses, we believe that quarter-to-quarter comparisons of our operating results
are not a good indication of our future performance.
The
rights of the holders of common stock may be impaired by the potential issuance of preferred stock.
Our
articles of incorporation give our board of directors the right to create new series of preferred stock. As a result, the board of directors
may, without stockholder approval, issue preferred stock with voting, dividend, conversion, liquidation or other rights which could adversely
affect the voting power and equity interest of the holders of common stock. Preferred stock, which could be issued with the right to more
than one vote per share, could be utilized as a method of discouraging, delaying or preventing a change of control. The possible impact
on takeover attempts could adversely affect the price of our common stock. Although we have no present intention to issue any shares of
preferred stock or to create a series of preferred stock, we may issue such shares in the future.
If
we fail to comply with the rules under the Sarbanes-Oxley Act of 2002 related to accounting controls and procedures, or if we discover
material weaknesses and deficiencies in our internal control and accounting procedures, our stock price could decline significantly and
raising capital could be more difficult.
If
we fail to comply with the rules under the Sarbanes-Oxley Act of 2002 related to disclosure controls and procedures, or, if we discover
material weaknesses and other deficiencies in our internal control and accounting procedures, our stock price could decline significantly
and raising capital could be more difficult. Section 404 of the Sarbanes-Oxley Act requires annual management assessments of the effectiveness
of our internal control over financial reporting. If material weaknesses or significant deficiencies are discovered or if we otherwise
fail to achieve and maintain the adequacy of our internal control, we may not be able to ensure that we can conclude on an ongoing basis
that we have effective internal controls over financial reporting in accordance with Section 404 of the Sarbanes-Oxley Act. Moreover,
effective internal controls are necessary for us to produce reliable financial reports and are important to helping prevent financial
fraud. If we cannot provide reliable financial reports or prevent fraud, our business and operating results could be harmed, investors
could lose confidence in our reported financial information, and the trading price of our common stock could drop significantly.
If
securities or industry analysts do not publish research or reports about our business, or if they change their recommendations regarding
our stock adversely, our stock price and trading volume could decline.
The
trading market for our common stock will be influenced by the research and reports that industry or securities analysts publish about
us or our business. Our research coverage by industry and financial analysts is currently limited. Even if our analyst coverage increases,
if one or more of the analysts who cover us downgrade our stock, our stock price would likely decline. If one or more of these analysts
cease coverage of our company or fail to regularly publish reports on us, we could lose visibility in the financial markets, which in
turn could cause our stock price or trading volume to decline.
Other
companies may have difficulty acquiring us, even if doing so would benefit our stockholders, due to provisions under our corporate charter
and bylaws, as well as Nevada law.
Provisions
in our articles of incorporation, our bylaws, and under Nevada law could make it more difficult for other companies to acquire us, even
if doing so would benefit our stockholders. Our articles of incorporation and bylaws contain the following provisions, among others, which
may inhibit an acquisition of our company by a third party:
●
advance notification procedures
for matters to be brought before stockholder meetings
●
a limitation on who may call stockholder
meetings
●
a limitation on the removal of directors
●
the ability of our board of directors
to issue up to 5,000,000 shares of preferred stock without a stockholder vote
We
are also subject to provisions of Nevada law that prohibit us from engaging in any business combination with any “interested stockholder,”
meaning generally that a stockholder who beneficially owns 10 percent or more of our stock cannot acquire us for a period of time after
the date this person became an interested stockholder, unless various conditions are met, such as approval of the transaction by our board
of directors and stockholders.
Our
bylaws designate the Eighth Judicial District Court of Clark County, Nevada as the sole and exclusive forum for certain types of actions
and proceedings that may be initiated by our stockholders, which could limit our stockholders’ ability to obtain a favorable judicial
forum for disputes with us or our directors, officers, employees or agents.
Our
bylaws require that, to the fullest extent permitted by law, and unless the Company consents in writing to the selection of an alternative
forum, the Eighth Judicial District Court of Clark County, Nevada, will, to the fullest extent permitted by law, be the sole and exclusive
forum for each of the following:
●
any
derivative action or proceeding brought in the name or right of the Company or on its behalf,
●
any
action asserting a claim for breach of any fiduciary duty owed by any director, officer, employee or agent of the Company to the Company
or the Company’s stockholders,
●
any
action arising or asserting a claim arising pursuant to any provision of NRS Chapters 78 or 92A or any provision of our articles of incorporation
or bylaws, or
●
any
action asserting a claim governed by the internal affairs doctrine, including, without limitation, any action to interpret, apply, enforce
or determine the validity of our articles of incorporation or bylaws.
Because
the applicability of the exclusive forum provision is limited to the extent permitted by law, we believe that the exclusive forum provision
would not apply to suits brought to enforce any duty or liability created by the Securities Exchange Act of 1934, as amended (Exchange
Act), or any other claim for which the federal courts have exclusive jurisdiction, and that federal courts have concurrent jurisdiction
over all suits brought to enforce any duty or liability created by the Securities Act of 1933, as amended (Securities Act). We note that
there is uncertainty as to whether a court would enforce the provision and that investors cannot waive compliance with the federal securities
laws and the rules and regulations thereunder. Although we believe this provision benefits us by providing increased consistency in the
application of Nevada law in the types of lawsuits to which it applies, the provision may have the effect of discouraging lawsuits against
our directors and officers.
56
ITEM
1B – UNRESOLVED STAFF COMMENTS
There
are no unresolved staff comments at December 31, 2022.
ITEM
2 – PROPERTIES
We
maintain our principal office at 26 Main Street, Suite 101, Chatham, New Jersey 07928. Our telephone number at that office is (862) 799-8599
and our fax number is (212) 923-5700. On August 28, 2020, we entered into a lease, whereby we agreed to lease new office space, commencing
September 2020 and expiring December 2025. In connection therewith, we maintain a letter of credit, which has a remaining balance of $140,201
as of December 31, 2022, and such amount is deposited into the restricted cash account maintained at the bank that issued the letter of
credit.
On
December 6, 2018, we entered into a lease amendment, whereby we agreed to lease new office space in New York, New York, commencing January
15, 2019, and expiring on November 30, 2020. In August 2020, we signed a one-year extension, expiring in November 2021. In September 2021,
we signed a one-year extension, expiring in November 2022. In May 2022, we signed a one-year extension, expiring in November 2023. In
connection therewith, we maintain a letter of credit, which has a remaining balance of $100,653 as of December 31, 2022, and such amount
is deposited into the restricted cash account maintained at the bank that issued the letter of credit.
On
October 1, 2021, we completed the purchase of a research and development facility in Maryland totaling $17.5 million, to process development
activities. As of December 31, 2022, the asset was operational and the asset was ready for its intended use.
On
December 23, 2020, we completed the purchase of our approximately 44-acre site in Hamilton, Montana for $4.5 million, for the construction
of a vaccine development and commercial scale manufacturing facility. As of December 31, 2022, the facility was not ready for its intended
use.
On
September 28, 2020, we completed the purchase of our 45,000 square foot facility in Massachusetts for $4.0 million, to house our new Advanced
Development Center for accelerated development and manufacturing of vaccines. As of December 31, 2022, the facility was operational and
ready for its intended use.
Future
minimum lease payments are as follows (in thousands):
Year Ending December 31,
2023
$
441
2024
164
2025
159
2026
9
2027
2
775
Included interest
(15
)
$
760
We
believe that our existing facilities are suitable and adequate to meet our current business requirements.
ITEM
3 – LEGAL PROCEEDINGS
From
time to time, we may become involved in various lawsuits and legal proceedings which arise in the ordinary course of business. However,
litigation is subject to inherent uncertainties, and an adverse result in these or other matters may arise from time to time that may
harm our business. We are currently not aware of any such legal proceedings or claims that we believe will have, individually or in the
aggregate, a material adverse effect on our business, financial condition, operating results or cash flows.
ITEM
4 – MINE SAFETY DISCLOSURES
Not
applicable.
57
PART
II
ITEM
5 – MARKET FOR REGISTRANT’S COMMON EQUITY, RELATED STOCKHOLDER MATTERS AND ISSUER PURCHASES OF EQUITY SECURITIES
Market Information
Our common stock is listed on The NASDAQ Capital
Market under the symbol “TNXP”.
Holders
On
March 10, 2023, the closing sale price of our common stock, as reported by The NASDAQ Stock Market, was $0.62 per share. On March 10, 2023, there were 231 holders of record of our common stock.
Because many of our shares of common stock are held by brokers and other institutions on behalf of stockholders, we are unable to estimate
the total number of stockholders represented by these record holders.
Dividend
Policy
We
have never paid any cash dividends on our capital stock and do not anticipate paying any cash dividends on our common stock in the foreseeable
future. We intend to retain future earnings to fund ongoing operations and future capital requirements of our business. Any future
determination to pay cash dividends will be at the discretion of the Board and will be dependent upon our financial condition, results
of operations, capital requirements and such other factors as the Board deems relevant.
Recent
Sales of Unregistered Securities
None.
Repurchases
of Equity Securities by the Issuer and Affiliated Purchasers
We
did not purchase any of our registered securities during the period covered by this Annual Report.
ITEM
6 – RESERVED
58
ITEM
7 – MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS
This
Management’s Discussion and Analysis of Financial Condition and Results of Operations includes a number of forward-looking statements
that reflect Management’s current views with respect to future events and financial performance. You can identify these statements
by forward-looking words such as “may” “will,” “expect,” “anticipate,” “believe,”
“estimate” and “continue,” or similar words. Those statements include statements regarding the intent, belief
or current expectations of us and members of its management team as well as the assumptions on which such statements are based and should
be read together with the “Risk Factors” section of this Annual Report on Form 10-K for a discussion of important factors
that could cause actual results to differ materially from the results described in or implied by the forward-looking statements contained
in the following discussion and analysis. Our actual results could differ materially from those anticipated in these forward-looking statements
as a result of various factors, including those discussed below and elsewhere in this Annual Report and in other reports we file with
the Securities and Exchange Commission, particularly those under “Risk Factors.”.
Business
Overview
We are a clinical-stage biopharmaceutical company focused on developing
therapeutics and vaccines to treat and prevent human disease and alleviate suffering. We have a rich pipeline of products in development
that has been curated from internal discovery, as well as licenses, acquisitions and collaborations with academic institutions and contract
research organizations. We continue to build capabilities in synthetic biology, precision medicine, protein engineering, medicinal chemistry,
molecular biology, pharmacogenomics and clinical-scale manufacturing. Our therapeutics under development include both small molecules
and biologics.
Our portfolio consists of central nervous system, or CNS, rare disease,
immunology, and infectious disease product candidates. The CNS portfolio includes small molecules and biologics to treat pain, neurologic,
psychiatric and addiction conditions. Our rare disease portfolio focuses on developing novel therapies for patients with rare diseases,
including those caused by genetic disorders which are characterized by complex symptoms and for which no drug is approved. Our immunology
portfolio includes biologics to address organ transplant rejection, autoimmune diseases and cancer. Our infectious disease portfolio includes
a vaccine in development to prevent smallpox and mpox (formerly known as monkeypox), next-generation vaccines to prevent COVID-19, a platform
to make fully human mAbs to treat COVID-19 and humanized anti-SARS-CoV-2 mAbs. Our vaccine in development to prevent smallpox and mpox
also serves as the live virus vaccine platform or recombinant pox vaccine (RPV) platform for other infectious diseases.
Our latest stage CNS product
candidate is TNX-102 SL*, a proprietary sublingual tablet formulation of cyclobenzaprine (CBP) designed for bedtime administration. TNX-102
SL has active INDs for fibromyalgia, or FM, FM-type Long COVID or PASC (post-acute sequelae of SARS-CoV-2 infection), posttraumatic stress
disorder, or PTSD, agitation in Alzheimer’s disease, or AAD, and alcohol use disorder, or AUD.
TNX-102 SL is in mid-Phase 3 development for the management of FM, a pain
disorder characterized by chronic widespread pain, non-restorative sleep, fatigue and impaired cognition. In December 2020, we reported
positive results from the Phase 3 RELIEF study of TNX-102 SL 5.6 mg for the management of FM. In July 2021, we reported pre-planned interim
analysis results from a second Phase 3 study, RALLY. Based on the recommendation from the independent data monitoring committee that the
RALLY trial was unlikely to demonstrate a statistically significant improvement in the primary endpoint, we stopped enrollment of new
participants but allowed those participants who were already enrolled to complete the study. We reported topline data from the completed
study in March of 2022. As expected, based on interim analysis results, TNX-102 SL did not achieve statistical significance over placebo
on the primary endpoint of reduction in daily pain, and relative to the previous positive Phase 3 Study (RELIEF), RALLY had an unexpected
increase in study participant adverse event-related discontinuations in both drug and placebo groups. In April 2022, we started a new
potentially confirmatory Phase 3 study of TNX-102 SL in FM, RESILIENT. Interim analysis results are expected in the second quarter of
2023 and topline results are expected in the fourth quarter of 2023. Following a positive outcome of the RESILIENT study, we believe we
would be positioned to file a New Drug Application (NDA) for TNX-102 SL for the management of FM.
TNX-102 SL is also
being developed as a potential treatment for a type of Long COVID, the symptoms of which overlap with FM, that we term FM-type
Long COVID. We initiated enrollment in the Phase 2 study PREVAIL, in August 2022. The primary endpoint is a change in daily pain
scores from baseline.
For TNX-102 SL in PTSD,
we completed the Phase 3 RECOVERY trial and reported topline results in the fourth quarter of 2020 in which TNX-102 SL did not
meet the primary efficacy endpoint. PTSD is a serious psychiatric condition that develops in response to experiencing a traumatic
event. We subsequently completed a meeting with the FDA to discuss potential new endpoints for the indication of treatment of PTSD.
Future studies will employ the one month look-back CAPS-5 as the primary endpoint rather than the one week look-back used in prior
studies.
The
AAD program is Phase 2 ready with an active IND and FDA Fast Track designation. AAD, which includes emotional lability, restlessness,
irritability, and aggression, is one of the most distressing and debilitating of the behavioral complications of Alzheimer’s disease.
We do not have any near-term plans to start a Phase 2 study in AAD.
The
AUD program is also Phase 2 ready with an active IND. AUD is a chronic relapsing brain disease characterized by compulsive alcohol use,
loss of control over alcohol intake, and a negative emotional state when not using alcohol. We do not have any near-term plans to start
a Phase 2 study in AUD.
TNX-1900* (intranasal
potentiated oxytocin) is in development for the treatment of chronic migraine and obesity-associated binge eating disorder, or BED.
TNX-1900 was acquired from Trigemina, Inc. and licensed from Stanford University in 2020. The potentiated formulation includes
magnesium, which has been shown in animal studies to potentiate binding of oxytocin to the oxytocin receptor. We received IND
clearance from the FDA in the fourth quarter of 2021 to study TNX-1900 in chronic migraine and we initiated a Phase 2 study in
migraine in the first quarter of 2023. We expect interim analysis results from the first 50 percent of patients enrolled in the
fourth quarter of 2023. In March 2022, we announced an agreement with Massachusetts General Hospital, a teaching hospital of Harvard
Medical School, to conduct an investigator-initiated Phase 2 clinical trial to study TNX-1900 in BED. The Phase 2 clinical trial is
expected to start in the second quarter of 2023. We do not own an IND for BED. We also licensed technology to use TNX-1900 for the
treatment of insulin resistance from the University of Geneva and also have rights to develop it as a treatment for craniofacial
pain, but we are not imminently pursuing clinical trials in either of these indications at this time.
59
TNX-601 ER* (tianeptine hemioxalate extended-release tablets) is a CNS
product candidate in development as a treatment for major depressive disorder, or depression, and with possible additional indications
of PTSD, and neurocognitive dysfunction associated with corticosteroid use. TNX-601 ER represents a novel approach to treating depression
in the U.S., since the active ingredient tianeptine induces a neuroprotective and resilient phenotype in both neurons and microglia under
conditions of stress in animals. The dramatic and unique effects of tianeptine are illustrated in animal models by the restoration of
dendritic arborization of pyramidal neurons of CA3 region of hippocampus and the dentate gyrus region new neuron formation and integration
into hippocampal networks. In contrast, antidepressants that are marketed in the U.S. act by modulating the levels or receptor binding
of neurotransmitters in the synapse. We have completed a Phase 1 trial for formulation development outside of the U.S. We expect to initiate
a potentially pivotal Phase 2 study in the first quarter of 2023 for the treatment of major depressive disorder and we expect interim
analysis results from the first 50 percent of patients enrolled in the fourth quarter of 2023.
Another CNS candidate in development
is TNX-1300* (double-mutant cocaine esterase) which is in Phase 2 for the treatment of life-threatening cocaine intoxication. TNX-1300
has been granted Breakthrough Therapy designation, or BTD, by the U.S. Food and Drug Administration, or FDA. TNX-1300 was licensed from
Columbia University in 2019 after a Phase 2 study showed that it rapidly and efficiently disintegrates cocaine in the blood of volunteers
who received intravenous, or i.v., cocaine. In August of 2022, we received a Federal Grant from the National Institute on Drug Abuse (NIDA)
to advance the development of TNX-1300 as a treatment for cocaine intoxication. We expect to initiate a potentially pivotal Phase 2 study
of TNX-1300 in emergency rooms in the second quarter of 2023.
Finally,
our CNS pipeline includes TNX-1600*, an inhibitor of the reuptake of neurotransmitters serotonin, norepinephrine and dopamine, or a triple
reuptake inhibitor. TNX-1600 was licensed from Wayne State University in 2019 and is expected to be developed as a treatment for PTSD,
depression and attention-deficit/hyperactivity disorder, or ADHD. TNX-1600 is in the preclinical stage of development.
Our rare disease portfolio
consists of TNX-2900*, another magnesium-potentiated, intranasal oxytocin-based therapeutic in development for the treatment of Prader-Willi
syndrome, or PWS. The technology for TNX-2900 was licensed from Inserm, the French National Institute of Health and Medical Research.
PWS, an orphan condition, is a rare genetic disorder of failure to thrive in infancy, associated with uncontrolled appetite beginning
in childhood with complications of obesity and diabetes. We have sponsored a research program at Inserm to study oxytocin on suckling
behavior in mice that have been engineered to express one of the Prader-Willi genes. TNX-2900 has been granted Orphan-Drug Designation
for the treatment of PWS, and is in the pre-IND stage of development.
Our lead candidate
in the immunology pipeline is TNX-1500*, a humanized mAb, directed against CD40-ligand, or CD40L (also
known as CD154), engineered to modulate binding to Fc receptors, that is being developed as a prophylaxis against organ transplant
rejection as well as to treat autoimmune conditions. In experiments at the Massachusetts General Hospital or MGH, a teaching hospital
of Harvard Medical School, TNX-1500 is being studied as monotherapy or in combination with other immunosuppressive agents in heart
and kidney allogeneic organ transplants in non-human primates. Preliminary results from ongoing experiments in kidney and heart
transplants indicate that TNX-1500 appears to have comparable efficacy to historical experiments using the chimeric mouse/human
IgG1 version (5c8H1) of the anti-CD40L mAb 5c8. First generation anti-CD40L mAb therapies were associated with an increased risk
of blood clots or thrombosis. In the non-human primate studies with TNX-1500 for allogeneic kidney or heart transplantation, no
evidence of thrombosis has been observed so far. We expect to start a Phase 1 study of TNX-1500 in the second quarter of 2023.
TNX-1500 also is being studied in combination with other immunosuppressive agents in xenogeneic organ transplants in non-human
primates at MGH and at the University of Maryland at Baltimore or UMB. In experiments at UMB, TNX-1500 is being studied to prevent
rejection of xenogeneic hearts from genetically engineered pigs developed by the Revivicor division of United Therapeutics Corporation.
Our immunology pipeline
also includes TNX-1700*, a recombinant Trefoil Factor Family 2, or rTFF2, fusion protein that was licensed from Columbia University
in 2019. TNX-1700 consists of TFF2 fused to human serum albumin or I and is a biologic being developed to treat gastric and colorectal
cancers by an immune-oncology mechanism, in combination with PD1 blockers, and is in the preclinical stage of development. We recently
presented data that show a murine version of TNX-1700 consisting of a fusion protein with murine serum albumin or MSA was able
to evoke anti-tumor immunity in the MC38 mouse model of colorectal cancer as monotherapy and that TNX-1700 augmented the efficacy
of anti-PD1 therapy in both the MC38 mouse model and the CT26.wt models of colorectal cancer.
Our infectious disease
portfolio includes vaccines based on our live virus vaccine or recombinant pox vaccine, “RPV” platform. Live virus
vaccines are believed to protect against poor clinical outcomes of infectious diseases by eliciting T cell responses in addition
to antibody responses. TNX-801*, a live attenuated vaccine based on synthesized horsepox is in the pre-IND stage of development
to protect against smallpox and mpox. Non-human primates vaccinated with TNX-801 were protected from monkeypox in studies reported
in the first quarter of 2020. A Phase 1 study of TNX-801 in humans is expected to start in the second half of 2023. TNX-801
also serves as the live virus vaccine platform for other infectious diseases for which subsequent products will be designed by
expressing other viral antigens in the horsepox vector.
TNX-1850* is a live
virus vaccine that expresses the SARS-CoV-2 spike protein from the BA.2 strain that has not yet been tested in animals. TNX-1800*
is a live virus vaccine that expresses the SARS-CoV-2 spike protein from the ancestral Wuhan strain, which has shown encouraging
results in non-human primates. Because the subsequent omicron variant out-competed the ancestral Wuhan strain, we began work on
new vaccine versions, TNX-1840* and TNX-1850*, that are designed to express spike protein from the omicron variant and from the
BA.2 variant, respectively. Of those, based on the trajectory of COVID-19, the focus is now on TNX-1850. The COVID-19 vaccines
that are approved for use, or have emergency use authorization, or EUA, in the U.S. have provided significant health benefits to
the vaccinated population; however, they have shown limitations in the durability of protection conferred and in their ability
to block forward transmission. Live virus vaccines that protect against other viral diseases by eliciting T cell responses have
shown durability of protection that lasts years to decades and some live virus vaccines have significantly inhibited forward transmission.
With respect to TNX-1800 vaccination, we reported positive efficacy data from animal challenge studies using live SARS-CoV-2 in
the first quarter of 2021. In this study, TNX-1800 vaccinated, SARS-CoV-2 challenged animals had undetectable SARS-CoV-2 in the
upper airways, which we believe relates to potential inhibition of forward transmission of this respiratory pathogen.
TNX-2300* is a live
virus vaccine based on bovine parainfluenza virus in development to protect against COVID-19. In April 2022, we extended a sponsored
research agreement with Kansas State University to develop a vaccine candidate, TNX-2300, for the prevention of COVID-19 that utilizes
a novel live virus vaccine vector platform based on bovine parainfluenza virus. The efficacy of co-expression of the CD40-ligand,
also known as CD154, to stimulate T cell immunity will also be tested. Attenuated bovine parainfluenza virus has previously been
shown to be an effective antigen delivery vector in humans. Previous work by others has shown that attenuated BPI3V is tolerated
and immunogenic in non-human primates and human infants and children. We believe the vector is well suited for mucosal immunization
using a nasal atomizer, and can also be delivered parenterally. TNX-2300 is in the preclinical stage of development.
TNX-3600* and TNX-3800*
are mAbs directed against SARS-CoV-2 which are in development as potential therapeutic or preventative agents for COVID-19. Given
the unpredictable trajectory of the SARS-CoV-2 virus and new variants, we seek to contribute a broad set of anti-SARS-CoV-2 mAbs,
that can be scaled up quickly and potentially combined with other mAbs. We envision the future of mAb therapy for COVID-19 to be
cocktails of mAbs with specificity to variants of concern. TNX-3600 refers to a series of fully human mAbs generated by human-human hybridomas from COVID-19 convalescent volunteers. We are collaborating with Columbia University to produce these fully
human mAbs to SARS-CoV-2 spike proteins from variants such as delta, omicron and XBB1.5 and to other viral targets. TNX-3800 refers
to three humanized murine mAbs which we licensed exclusively in December 2022 from Curia Global, Inc. for the treatment or
prophylaxis of SARS-CoV-2 infection. The initial focus is to develop COVID-19 therapeutic mAbs. We plan to seek indications similar
to previously EUA-approved therapeutic mAbs for treating individuals with mild-to-moderate COVID-19 who are at high risk for
progression to severe disease or for prophylaxis in individuals with compromised immune systems who are at high risk for severe COVID-19 disease. None of the previously EUA-approved therapeutic or preventative mAbs are still available, because each
has become obsolete since the SARS-CoV-2 virus has mutated to evade their binding. TNX-3600 and TNX-3800 mAbs may also be used in
combination therapy with other COVID-19 therapeutic mAbs. Combination therapies with other anti-SARS-CoV-2 mAbs may reduce the
emergence of resistant viral strains. TNX-3600 and TNX-3800 are in the preclinical stage of development.
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TNX-3700* is a COVID-19
mRNA vaccine candidate employing a zinc nanoparticle (ZNP) formulation. In collaboration with Kansas State University,
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