Item 1. Business
ITEM
1. BUSINESS
BUSINESS
Overview
We
are a biopharmaceutical company that is developing GP2, an immunotherapy designed to prevent the recurrence of breast cancer following
surgery. GP2 is a 9 amino acid transmembrane peptide of the HER2/ neu protein, a cell surface receptor protein that is expressed
in a variety of common cancers, including expression in 75% of breast cancers at low (1+), intermediate (2+), and high (3+ or
over-expressor) levels. In a completed Phase IIb clinical trial led by MD Anderson Cancer Center, no recurrences were observed
in the HER2/ neu 3+ adjuvant setting after median 5 years of follow-up, if the patient received the 6 primary intradermal
injections over the first 6 months. We are planning to commence a Phase III clinical trial in 2021.
Our
Product Candidate
GP2
is a HER2/ neu transmembrane peptide that elicits a targeted immune response against HER2/ neu -expressing cancers.
Below is an image of a cell surface showing therapeutically relevant cell surface proteins in cancer. Breast cancers and other
solid tumors with elevated expression of HER2/ neu protein are highly aggressive with an increased disease recurrence and
a worse prognosis.
GM-CSF
Immunoadjuvant
Recombinant
human granulocyte macrophage colony-stimulating factor or GM-CSF (sargramostim, Leukine®) has been shown to enhance monocyte
as well as neutrophil cytotoxicity against melanoma tumor cells and to enhance activity-dependent cellular cytotoxicity of monocytes
and neutrophils against targets coated with the anti-ganglioside antibodies. GP2 will be delivered in combination with GM-CSF
to induce GP2 peptide specific immunity. GP2 treatment is administered via an intradermal injection by mixing GP2 peptide and
GM-CSF at the time of administration.
GM-CSF
is available in both liquid and lyophilized forms exclusively from one manufacturer, and we will continue to be dependent on such
manufacturer for our supply of GM-CSF in combination with GP2 in our ongoing GP2 trials and upon potential commercialization of
GP2. Although GM-CSF is currently approved for sale in the U.S. by the FDA and is available in other countries on a name patient
basis through a specialized company that focuses on making products approved in the U.S. available globally, GM-CSF may be registered
for sale in other countries by such manufacturer in the future.
Cancer
Immunotherapy
Cancer
immunotherapies seek to stimulate an individual’s own immune system to selectively attack cancer cells while not affecting
normal cells or delivering certain immune system components in order to inhibit the spread of cancer. Cancer immunotherapy drugs
are a new method of cancer treatment which are in addition to more established treatment options such as surgery, chemotherapy,
targeted therapy, and radiation therapy. Therefore, cancer immunotherapy is an important and rapidly emerging field, which has
led to new clinical research studies and garnered the attention of biotechnology and pharmaceutical companies, regulatory agencies,
payors and hospital systems, cancer patients and their families, and the general public at large.
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Cancer
immunotherapy harnesses the body’s natural immune system response to fight and/or prevent tumor growth. An essential characteristic
of the immune system, which is a network of tissues, cells, and signaling molecules that work to protect the body, is its ability
to differentiate foreign threats, including cancerous growths, from normal cells. Despite the fact that tumor cells originate
from normal cells, tumor cells can be recognized as foreign threats because of their ability to elicit the production of tumor
antigens. These antigens may be released in the interstitial tissues, and eventually in the bloodstream or may remain on the surface
of cognate cancer cells. The HER2/ neu protein is one of the most widely expressed tumor antigens in multiple malignances.
Several
cell types play an important role in the development and maintenance of immune responses against cancer. The most important cell
types with regard to immune response are antigen-presenting cells (“APCs”) and lymphocytes. APCs include various subtypes,
such as dendritic cells, monocytes and macrophages. Once a patient is exposed to a tumor antigen (either by the presence of cancer
itself or through active immunization through a vaccine type immunotherapeutic), the tumor antigen gets recognized by the APC
and becomes “processed” through digestion into smaller fragments within the APC. Subsequently, the APC “communicates”
with a specific type of lymphocyte called a T-cell. Inactive T-cells search for tumor antigens by transiently binding to antigens
presented by major histocompatibility complexes (“MHCs”) on the APCs. There is great variability in the expression
of different subtypes of MHCs in the human population. The MHC system expresses human leukocyte antigens (“HLAs”)
and these HLA subtypes determine the vigor and duration of any given T-cell response to a cancer among different patients.
As
shown below, following GP2 immunotherapy, CD8+ cytotoxic T lymphocytes recognize and destroy HER2/ neu -expressing cancer
cells. GP2 is administered in combination with an FDA-approved immunoadjuvant GM-CSF, which stimulates the proliferation of antigen
presenting cells. Preclinical studies have shown that T cells sensitized against the GP2 peptide demonstrate significant recognition
of HER2/ neu -expressing tumors. Both ovarian and breast cancer-specific CTLs recognize GP2, which is widely expressed in
HER2/ neu -expressing tumors and is capable of inducing tumor-specific CTL populations in vitro.
Breast
Cancer Treatment Approach — Adjuvant & Neoadjuvant Treatments
As
shown below, in the adjuvant setting, a HER2/ neu 3+ patient typically receives Herceptin in the first year following breast
cancer surgery, with the hope that their breast cancer will not recur, and with the odds of recurrence slowly decreasing over
the first 5 years following surgery. Herceptin has been shown to reduce recurrence rates by approximately 50%, from 25% to 12%,
in the adjuvant setting. In the neoadjuvant setting, a HER2/ neu 3+ patient receives treatment before surgery and based
on the results of a biopsy at surgery, will receive Herceptin or Kadcyla, a more potent form of Herceptin, following surgery.
Kadcyla has been shown to reduce recurrence rates by 50%, from 22% to 11%, in the neoadjuvant setting. Accordingly, we believe
that GP2 may be effective in safely addressing the 50% of recurring patients who do not respond to either Herceptin or Kadcyla.
GP2
is administered in combination with the immunoadjuvant GM-CSF in years 2-4, following the first year of treatment with Herceptin,
in a series of 11 intradermal injections comprising 6 primary injections over 6 months (1 injection per month) followed by 5 booster
injections every 6 months thereafter. Furthermore, we believe that recently approved drugs such as Perjeta and Nerlynx do not
fully address this unmet need, even in their most efficacious subpopulations, and that in the initial GP2 indication, approximately
17,000 new patients may be eligible for GP2 treatment per year, which could save approximately 1,500 to 2,000 lives per year.
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As
only injection site reactions were observed (which speaks to the immunogenicity of GP2) and no SAEs were reported in the GP2 Phase
IIb clinical trial, GP2 may be positioned as the final treatment for patients post-surgery. Furthermore, we believe that clinicians
and patients are seeking a de-escalation and a return to normal life free of toxic treatments, especially if the chance of recurrence
is reduced substantially. Lastly, we believe that GP2 may be the treatment that will synergistically overlap with or follow Herceptin,
Kadcyla, or Enhertu (fam-trastuzumab deruxtecan-nxki, DS-8201) or any of the other Herceptin derivatives or antibody drug conjugates
being developed.
We
believe that U.S. academic centers will be moving higher risk, node positive patients into neoadjuvant treatment and will use
Kadcyla if residual disease is observed at the time of surgery; however community centers and international markets may not move
as quickly or at all, due to the high dual therapy costs and the lack of approval or reimbursement of Kadcyla in markets outside
of the U.S. and Europe. GP2 will be pursued in both the adjuvant and neoadjuvant settings in HER2/ neu 3+ patients in our
planned Phase III trial.
GP2
Clinical Data & Planned Phase III Trial
In
the Phase IIb and three Phase I clinical trials where 138 patients received GP2 immunotherapy, there were no SAEs reported in
any of the trials, including for GP2 and GM-CSF combination treatments or any other GP2 combination treatments.
Clinical
Trial Description
Status
GP2
Phase IIb Clinical Trial
Trial
Completed
●
Prospective,
Randomized, Single-Blinded, Multi-Center Phase II Trial of the HER2/ neu Peptide GP2 + GM-CSF Vaccine versus GM-CSF
Alone in HLA-A02+ Node-Positive and High-Risk Node-Negative Breast Cancer Patients to Prevent Recurrence
●
89
patients treated with GP2 + GM-CSF, 91 placebo patients treated with GM-CSF
GP2
Phase I Clinical Trial — Combination with AE37
Trial
Completed
●
Phase
I Safety Trial of the GP2 + GM-CSF Vaccine in Combination with the Helper Peptide AE37 + GM-CSF Vaccine
●
14
patients treated with GP2 + AE37 + GM-CSF
GP2
Phase I Clinical Trial — Combination with Trastuzumab
Trial
Completed
●
Phase
Ib Trial of Combination Immunotherapy with HER2/ neu Peptide GP2 + GM-CSF Vaccine and Trastuzumab in Breast Cancer Patients
●
17
patients treated with GP2 + GM-CSF + trastuzumab
First
GP2 Phase I Clinical Trial
Trial
Completed
●
Phase
Ib Trial of HER2/ neu Peptide (GP2) Vaccine in Breast Cancer Patients
●
18
patients treated with GP2 + GM-CSF
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Phase
I Clinical Trials
First
GP2 Phase I Clinical Trial
As
shown in the table above, the first GP2 Phase I clinical trial was conducted at Walter Reed Army Medical Center. The study was
conducted in patients over the age of 18 years with a diagnosis of HER2/ neu 1-3+, node negative breast cancer who had undergone
primary surgical and medical therapies and who were without evidence of disease at the time of enrollment into the study. Patients
were HLA typed and HLA-A02 patients were skin tested for recall antigens. HLA-A02 patients found to be immunologically intact
received the vaccine. There were no grade 3-5 toxicities among the 18 patients receiving a total of 108 doses of GP2 + GM-CSF.
Among all patients, the maximum local toxicity occurring during the entire series was grade 1 in 38.9% and grade 2 in 61.1% of
the patients. The maximum systemic toxicity during the series was grade 0 in 5.6%, grade 1 in 61.1%, and grade 2 in 33.3% of the
patients. The most common local reactions included erythema and induration (100% of patients), pruritis (25%), and inflammation
(23%). The most common systemic reactions were grade 1 fatigue (40%) and grade 1 arthralgia/myalgia (15%). There were no recurrences
and no deaths reported in study subjects. Additional data analysis included topics such as pre-existing immunity, dosing, and
epitope spreading.
GP2
Phase I Clinical Trial — Combination with Trastuzumab
Preclinical
research has previously demonstrated that a synergy may exist between trastuzumab and GP2 peptide-stimulated CTLs ex vivo. Pretreatment
of breast cancer cells with trastuzumab followed by incubation with GP2 peptide-induced CTLs resulted in enhanced cytotoxicity
in 3 tumor cell lines compared to treatment with trastuzumab or GP2-specific CTLs alone. These results suggest that concurrent
GP2 vaccination during trastuzumab therapy may be a possible combination immunotherapy.
As
shown in the table above, a Phase I trial evaluating the combination therapy of GP2 + GM-CSF administered simultaneously with
trastuzumab was conducted. The combination therapy was found to be well tolerated when given concurrently in 17 clinically disease-free,
HER2/ neu over-expressing breast cancer patients.
GP2
Phase I Clinical Trial — Combination with AE37
As
shown in the table above, a Phase I trial evaluating the combination therapy of GP2 + GM-CSF administered simultaneously with
HER2/ neu peptide AE37 in 14 clinically disease-free, HER2/ neu breast cancer and ovarian cancer patients was conducted.
While 28 patients enrolled, 14 patients completed the 6 vaccination series. Initial results suggest that combining GP2 and AE37
peptides is well tolerated at all tested dosing levels. Additionally, we believe the combination is capable of stimulating strong
peptide-specific in vivo immune responses.
During
the primary vaccination series, an AE37/GP2+GM-CSF dual peptide vaccine resulted in robust T-cell proliferation. However, significant
immune responses became more variable at 6 and 12 months post vaccination suggesting the need for boosters in some individuals.
Phase
II Clinical Trial
GP2
Phase IIb Clinical Trial Overview
In
a prospective, randomized, single-blinded, placebo-controlled, multi-center (16 sites led by MD Anderson Cancer Center) Phase
IIb clinical trial of HLA-A02 breast cancer patients, the combination of GP2-GMCSF-Herceptin treatment resulted in no recurrences
in 46 HER2/ neu 3+ over-expressor patients who were fully treated with GP2 versus 50 placebo patients who were treated with
GMCSF-Herceptin and who recurred at a rate similar to historical recurrence rates for patients treated with Herceptin. After median
5 years of follow-up, there were 0% cancer recurrences in the HER2/ neu 3+ patients treated with GP2-GMCSF-Herceptin, if
the patient received the 6 primary intradermal injections over the first 6 months, versus an 11% cancer recurrence rate in the
placebo arm treated with GMCSF-Herceptin ( p = 0.0338 ). Thus, sequentially combining Herceptin in year 1 and GP2-GMCSF in
years 2-4 may dramatically lower breast cancer recurrences in this patient population.
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The
design of the Phase IIb trial was as follows:
●
Prospective,
randomized, single-blinded, placebo-controlled phase IIb clinical trial of GP2 + GM-CSF or GM-CSF alone in HER2/ neu
1-3+, HLA-A02 patients.
●
High-risk
breast cancer patients (Node Positive, High Risk Node Negative) who were disease-free and immunocompetent after having completed
standard of care therapy.
●
The
primary endpoint was to determine if GP2 + GM-CSF reduces breast cancer recurrence rates versus GM-CSF alone. A recurrence
is defined as either a pathologically confirmed recurrence or a new radiographic finding during standard of care follow-up.
The
Phase IIb clinical trial closed in December 2018. The final median 5 year follow-up data from this Phase IIb clinical trial is
currently being collected and analyzed.
GP2
+ GM-CSF Treated
Patients Recurrence Rate
GM-CSF
Placebo
Patients Recurrence Rate
Hazard
Ratio
Kaplan-Meier
Survival Analysis
0.0%
11.0%
0.00
p
= 0.0338
Of
the total 180 intent-to-treat patients enrolled, 168 patients completed the 6 primary intradermal injection series over the first
6 months. HER2/ neu status was determined based on the expression levels of the HER2/ neu protein in each patient
using standard of care HER2/ neu diagnostic technology. The trial was prospectively designed to analyze these fully treated
patients by 2 distinct patient populations, namely HER2/ neu 3+ (over expressors) and HER2/ neu 1-2+ (low to intermediate
expressors):
●
HER2/ neu
3+ Over Expressors: In the 96 HER2/ neu 3+, HLA-A02 patients, no recurrences were observed if the patient received
the 6 primary intradermal injections over the first 6 months following the first year of Herceptin treatment. This is the
target population for our planned Phase III trial.
●
HER2/ neu
1-2+ Low to Intermediate Expressors: In the 72 HER2/ neu 1-2+, HLA-A02 patients, no reduction in recurrence rates
were observed, but Herceptin was not administered to these patients. Thus, we may pursue a future trial with GP2 in combination
with Herceptin therapy.
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San
Antonio Breast Cancer Symposium Poster Presentation of Median 5 Year Top-Line Data
The
median 5 year top-line data described below was presented at the San Antonio Breast Cancer Symposium in a poster on December 9,
2020, entitled “Five year median follow-up data from a prospective, randomized, placebo-controlled, single-blinded, multicenter,
phase IIb study evaluating the reduction of recurrences using HER2/neu peptide GP2 + GM-CSF vs. GM-CSF alone after adjuvant trastuzumab
in HER2 positive women with operable breast cancer.”
The
final analysis of the GP2 prospective, randomized, placebo-controlled, single-blinded, multicenter Phase IIb trial investigating
GP2+GM-CSF administered in the adjuvant setting to node-positive and high-risk node-negative breast cancer patients with tumors
expressing any degree of HER2 (immuno-histochemistry [IHC] 1-3+) ( NCT00524277 ) is now complete with 5 year follow-up. The
trial enrolled HLA-A02 patients randomized to receive GP2+GM-CSF versus GM-CSF alone. The trial’s primary objective was
to determine if treatment with GP2, a HER2-derived peptide, reduces recurrence rates.
Each
enrolled and consented subject was randomized and scheduled to receive a total of 6 GP2+GM-CSF (500 mcg GP2:125 mcg GM-CSF) or
placebo (125 mcg GM-CSF alone) intradermal injections every 3-4 weeks as part of the Primary Immunization Series (“PIS”)
for the first 6 months and 4 GP2+GM-CSF booster or placebo intradermal injections every 6 months thereafter. Boosters were introduced
during the trial, thus some patients did not receive all 4 boosters.
This
168 patient (Intent to Treat, “ITT”: n=180) basket trial across 16 clinical sites explored 96 HER2 3+ patients, who
received a standard course of trastuzumab after surgery and subsequently completed the full PIS or placebo, starting the PIS at
median 17.1 months after surgery, and 72 HER2 1-2+ patients, who did not receive trastuzumab after surgery and subsequently completed
the full PIS or placebo, starting the PIS at median 10.8 months after surgery. Subject disease characteristics are described in
Table 1.
Since
GP2 is synergistic with trastuzumab, and the HER2 1-2+ patients did not receive trastuzumab, it was prespecified to compare recurrence
rates ITT versus per protocol in these 2 distinct, independently reported populations, excluding those patients who did not complete
the PIS. Figure 1 depicts evidence that disease free survival (“DFS”) is more likely in HER2 3+ GP2-treated subjects
(p = 0.0338). Figure 2 provides DFS for the HER2 1-2+ group.
GP2
was shown to be well tolerated with no SAEs and elicited a potent immune response measured by local skin tests and immunological
assays, which suggest peak immunity is reached at 6 months upon completion of the PIS.
Table
1: Clinicopathologic Characteristics by Treatment Group for HER2 3+ and HER2 1-2+ Subjects Who Completed the PIS (1)
(1)
Continuous variables difference between treatment groups assessed by t-test. Categorical variables difference between treatment
group distribution assessed by chi-square test.
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As
shown above, after 5 years of follow-up, the Kaplan-Meier estimated 5-year DFS rate in the 46 HER2 3+ patients treated with GP2+GM-CSF,
if the patient completed the PIS, was 100% versus 89.4% (95% CI:76.2, 95.5%) in the 50 placebo patients treated with GM-CSF ( p
= 0.0338 ). As shown in Table 1, the treated versus placebo HER2 3+ patients were well-matched, where approximately 53% were
stage T1, 41% were stages T2-T4, 55% were node positive, 58% were hormone receptor positive and received endocrine therapy, 77%
received adjuvant radiation, 77% received adjuvant chemotherapy, and 89% received trastuzumab.
As
shown above, after 5 years of follow-up, the Kaplan-Meier estimated 5-year DFS rate in the 35 HER2 1-2+ patients treated with
GP2+GM-CSF, if the patient completed the PIS, was 77.1% (95% CI:59.5, 87.9%) versus 77.6% (95% CI:60.1, 88.2%) in the 37 placebo
patients treated with GM-CSF ( p = 0.9142 ).
Safety
& Immune Response Data of GP2 Phase II Trial – Median 3 Year Data
A
median 3 year interim analysis of the GP2 Phase II trial was published in 2016 and presented efficacy, safety, and immunological
data, and a median 4 year interim analysis of the GP2 Phase II trial was published in April 2020. The safety and immunological
data is shown below.
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In
both patient populations, GP2 was shown to be well tolerated, consisting of primarily injection site reactions which are caused
by GM-CSF and can be mitigated by reducing the GM-CSF dose (and then the GP2 dose, if necessary). No SAEs were reported in the
GP2 treated patients. Maximum local and systemic toxicities were primarily grade 1 and grade 2. Toxicities ranged from redness
at injection site to flu-like symptoms and can be largely attributed to GM-CSF, and not to GP2.
Toxicity:
The maximum local and systemic toxicity experienced by patients administered the GP2+GM-CSF vaccine were comparable to those experienced
by patients receiving GM-CSF alone. For patients receiving GP2 + GM-CSF, maximum local toxicities experienced during the primary
vaccination series were grade 1 (70%), grade 2 (28%), or grade 3 (1%). The most common toxicities included erythema, induration
and pruritis; the grade 3 toxicity was induration. Maximum systemic toxicities were grade 0 (13%), grade 1 (71%), grade 2 (15%),
or grade 3 (1%). The most common systemic toxicities included fatigue, headache, and myalgias. The grade 3 toxicity was a diffuse
maculopapular rash. The toxicities were comparable for patients receiving GM-CSF only, with maximum local toxicities being grade
1 (75%) or grade 2 (25%); and maximum systemic toxicities being grade 0 (21%), grade 1 (60%), grade 2 (15%), or grade 3 (3%).
The grade 3 systemic toxicities in this group included diffuse urticarial reactions, syncope and extremity pain.
GP2
immunotherapy elicited a potent immune response in HLA-A02 patients after they received the 6 primary intradermal injections over
the first 6 months. The immune response was measured by a local skin test and immunological assays. Further, booster injections
given every 6 months thereafter prolonged the immune response, thereby providing longer term protection.
●
Immune
response was observed peaking after 6 months compared to baseline, measured by Delayed Type Hypersensitivity ((“DTH”)
skin test using GP2) and immunological assay. DTH response rate for treated patients is very high. Orthogonal mean baseline
versus six months: 4.1±1.1mm versus 15.3± 2.2mm (± standard error).
●
Boosters
were administered every 6 months to sustain immunity.
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Planned
Phase III Trial
We
are planning to launch a Phase III clinical trial in 2021, using a similar treatment regime as the Phase IIb clinical trial. The
manufacturing plan and the Phase III trial protocol have been reviewed by the FDA, and final revisions to the Phase III trial
protocol are under way, which may include an interim analysis/adaptive trial design that will result in the finalization of the
size of the trial. The primary endpoint of the Phase III clinical trial will compare recurrence rate of GP2 + GM-CSF treated patients
versus placebo patients at various time points using standard of care follow-up. We believe that it may require up to 2 years
to fully enroll all patients for the trial, and that we may follow-up patients for up to a median 5 years following enrollment
in such trial; however the addition of an interim analysis may reduce the time required to report clinical data and to file a
BLA application. These design features of the Phase III clinical trial are currently being finalized by our clinical advisors.
An
overview of the Phase III clinical trial design is shown below.
We
have commenced GP2 manufacturing, and we are currently in the process of finalizing our engagement of CMOs and CROs for the Phase
III clinical trial.
Large
Initial & Expandable Breast Cancer Market
We
believe that the potential market for the proposed initial and follow-on indications is large. HER2/ neu 3+ breast cancer
patients comprise approximately 25% of all breast cancer patients. Approximately 40% to 50% of the U.S. population contains the
HLA-A02 allele, while node positive and high risk node negative patients comprise approximately 50% of the market. Therefore,
we believe that the initial market for GP2 could be the combination of the three populations above which together comprises 6%
of breast cancer patients. We believe that follow-on indications could include additional HLA types (an additional 30% of the
U.S. population) and the low to intermediate expressors of HER2/ neu 1-2+ patients (an additional 50% of all breast cancer
patients) which would expand the GP2 market from our estimated initial 6% to 30% of breast cancer patients who undergo surgery.
Thus the market for GP2, including follow-on indications, could be 2.4 times the current Herceptin adjuvant setting market, which
constitutes approximately 12.5% of breast cancer patients.
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We
believe that the potential market for GP2 could be estimated as follows, with the long term multi-billion dollar annual revenue
potential of GP2 based on 16,750 to 79,800 potential new patients treated per year and Herceptin’s 2018 annual per patient
price of $74,500:
Competition
Cancer
immunotherapy has become a significant growth area for the biopharmaceutical industry, attracting large pharmaceutical companies
as well as small niche players. Generally, our principal competitors in the cancer immunotherapy market comprise both types of
companies with currently approved products for various indications, such as manufacturers of approved bispecific antibodies, CAR-T
cells, and checkpoint inhibitors, as well as companies currently engaged in cancer immunotherapy clinical development. The large
and medium-size players who have successfully obtained approval for cancer immunotherapy products include Bristol-Myers Squib
Company, Merck & Co., Inc., Genentech, Inc. (a subsidiary of Roche Holding AG), AstraZeneca PLC, Celgene Corporation, Johnson
& Johnson, Amgen, Novartis, Juno Therapeutics, Inc. (a subsidiary of Celgene), Kite Pharma, Inc., a wholly-owned subsidiary
of Gilead Sciences, Inc. and Pfizer, Inc./EMD Serono, Inc. Most of these companies, either alone or together with their collaborative
partners, have substantially greater financial resources than we do.
Companies
developing novel products with similar indications to those we are pursuing are expected to influence our ability to penetrate
and maintain market share. For patients with early stage breast cancer, adjuvant therapy is often given to prevent recurrence
and increase the chance of long-term disease free survival. Adjuvant therapy for breast cancer can include chemotherapy, hormonal
therapy, radiation therapy, or combinations thereof. In addition, the HER2 targeted drug Herceptin (trastuzumab) alone or in combination
with Perjeta (pertuzumab), both manufactured and marketed by Roche/Genentech, may be given to patients with tumors with high expression
of HER2/ neu .
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There
are a number of approved HER2/ neu targeted therapies, some of which include the following: Genentech’s Herceptin,
Perjeta and Kadcyla (TDM-1, ado-trastuzumab emtansine); Puma’s Nerlynx; Daichi Sanko’s Enhertu (DS-8201, fam-trastuzumab
deruxtecan-nxki), and Seattle Genetics’ (Tukysa, tucatanib). In addition, the following biosimilars to trastuzumab have
been approved: Biocon/Mylan’s (Ogivri — trastuzumab-dkst; Celltrion/Teva’s (Herzuma — trastuzumab-pkrb);
Samsung/Biogen/Merck’s (Ontruzant — trastuzumab-dttb); Pfizer’s (Trazimera — trastuzumab-qyyp); and Allergan/Amgen’s
(Kanjinti; trastuzumab-anns). Furthermore, the following immune checkpoint inhibitors have also been approved or are under review
by the FDA to treat breast cancer patients: Merck’s Keytruda (pembrolizumab) and Genentech’s Tecentriq (atezolumab).
Moreover we believe that drug candidates from Sellas (formerly Galena), Marker (formerly TapImmune), Epithany, Antigen Express
(Generex subsidiary), and various companies pursuing neoantigen technologies are in clinical development and are being pursued
for different sub-populations or are behind GP2 in clinic development.
We
believe that GP2 will act synergistically with Herceptin, Perjeta, Nerlynx, and the newest entrants Kadcyla and Enhertu.
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Many
of our competitors, either alone or with their strategic partners, have substantially greater financial, technical and human resources
than we do, and more experience in obtaining FDA and other regulatory approvals of treatments and in commercializing those treatments.
Accordingly, our competitors may be more successful than us in obtaining approval for cancer immunotherapy products and achieving
widespread market acceptance. Our competitors’ treatments may be more effectively marketed and sold than any products we
may commercialize, thus causing limited market share before we can recover the expenses of developing and commercializing our
cancer immunotherapy product candidate.
Mergers
and acquisitions in the biotechnology and pharmaceutical industries may result in even more resources being concentrated among
a smaller number of our competitors. Smaller or early stage companies may also prove to be significant competitors, particularly
through collaborative arrangements with large and established companies. These activities may lead to consolidated efforts that
allow for more rapid development of cancer immunotherapy product candidates.
These
competitors also compete with us in the recruiting and retaining of qualified scientific and management personnel, the ability
to work with specific clinical contract organizations due to conflict of interest, and the conduct of trials in the ability to
recruit clinical trial sites and subjects for our clinical trials.
We
expect any products that we develop and commercialize to compete on the basis of, among other things, efficacy, safety, price,
and the availability of coverage and reimbursement from government and other third-party payors. Our commercial opportunity could
be reduced or eliminated if our competitors develop and commercialize products that are viewed as safer, more convenient, or less
expensive than any products that we may develop. Our competitors also may obtain FDA or other regulatory approval for their products
more rapidly than we may obtain approval for our current product candidate or any other future product candidate, which could
result in our competitors establishing a strong market position before we are able to enter the market.
Manufacturing
We
do not own or operate manufacturing facilities for the production of our product candidate nor do we have plans to develop our
own manufacturing operations in the foreseeable future. We currently depend on third-party contract manufacturers for all of our
required raw materials, active pharmaceutical ingredients (“APIs”), and finished product candidate for our clinical
trials. We do not have any current contractual arrangements for the manufacture of commercial supplies of our product candidate.
For
prior clinical trials, GP2 was formulated, filled, labeled, stored, tested, packaged, and distributed to clinical sites by the
pharmacy at the Walter Reed Medical Center and the HJF. For future clinical trials, we anticipate that GP2 will be formulated,
filled, labeled, stored, tested, packaged, and distributed to clinical sites in licensed cGMP manufacturing facilities as we evaluate
and select primary and secondary facilities which may also serve as commercial facilities.
Exclusive
License
The
Henry M. Jackson Foundation out-licenses technology of the United States military and it conducts research and manages clinical
trials. HJF managed the GP2 Phase IIb clinical which was led by MD Anderson Cancer Center, oversaw all regulatory filings with
the FDA for all 4 GP2 clinical trials (including the three Phase I and the Phase IIb clinical trials), and possesses all patient
and manufacturing data from such trials.
In
April 2009, we entered into an exclusive license agreement, as amended, with HJF pursuant to which HJF granted us exclusive worldwide
rights to several U.S. and foreign patents and patent applications covering methods of using GP2 as an immunotherapy that elicits
a targeted immune response against HER2/ neu -expressing cancers. In consideration for such licensed rights, we issued HJF
202,619 shares of our common stock. In addition, we are required to pay an annual maintenance fee and milestone payments of up
to an aggregate of $5.7 million. We are also required to make 2.5-5% royalty payments based on the sales of GP2 and to reimburse
HJF for patent expenses. To date we have not been required to make any milestone or royalty payments to HJF. The term of the exclusive
license shall terminate at such time that the last licensed patent or patent application expires or is abandoned, unless terminated
earlier pursuant to the terms of the exclusive license agreement. We may terminate the license by giving 90 days notice. HJF may
terminate the license if we do not make required payments, if we default in our performance obligations, if we do not sufficiently
develop and advance GP2 towards commercialization, and for various other reasons.
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In
connection with the exclusive license agreement with HJF, we were the financial and corporate sponsors of the GP2 Phase IIb clinical
trial. HJF has provided us with all FDA correspondences and GP2 patient and manufacturing data for the history of the drug’s
development for all 4 clinical trials, and we have incorporated this data into our corporate investigational new drug application
(“IND”) with the FDA.
Intellectual
Property Portfolio
Our
commercial success depends in part on our ability to avoid infringing the proprietary rights of third parties, our ability to
obtain and maintain proprietary protection for our technologies where applicable, and our ability to prevent others from infringing
our proprietary rights. We intend to protect our proprietary technologies by, among other methods, evaluating relevant patents,
establishing defensive positions, monitoring European Union oppositions and pending intellectual property rights, preparing litigation
strategies in view of the U.S. legislative framework, and filing U.S. and international patent applications on technologies, inventions
and improvements that are important to our business. Patents and other intellectual property rights are crucial to our success.
We intend to protect our intellectual property rights through available means including filing and prosecuting patent applications
in the U.S. and other countries, protecting trade secrets, and utilizing regulatory protections such as data exclusivity. In addition,
we include restrictions regarding use and disclosure of our proprietary information in our contracts with third parties, and utilize
customary confidentiality agreements with our employees, consultants, clinical investigators, and scientific advisors to protect
our confidential information and know-how. Together with our licensors, we also rely on trade secrets to protect our combined
technology especially where we do not believe patent protection is appropriate or obtainable. It is our policy to operate without
knowingly infringing on, or misappropriating, the proprietary rights of others.
An
international patent law treaty (“PCT”) provides a unified procedure for filing patent applications to protect inventions
in each of its contracting states. Thus, a single PCT application can be converted into a national stage patent application in
any of the more than 145 PCT contracting states, and is considered a simple, cost-effective means for seeking patent protection
in numerous regions or countries. This nationalization (converting into an application in any of the contracting states) typically
occurs 18 months after the PCT application filing date. We also rely on trade secrets, know-how, and continuing technological
innovation to develop and maintain our proprietary position.
The
term of individual patents depends upon the legal term of the patents in countries in which they are obtained. In most countries,
including the U.S., the patent term is generally 20 years from the earliest date of filing a non-provisional patent application
in the applicable country. In the U.S., a patent’s term may, in certain cases, be lengthened by patent term adjustment,
which compensates a patentee for administrative delays by the U.S. Patent and Trademark Office in examining and granting a patent
or may be shortened if a patent is terminally disclaimed over a commonly owned patent or a patent naming a common inventor and
having an earlier expiration date.
HJF
License
Pursuant
to our exclusive license agreement with HJF, we were granted exclusive worldwide rights to several U.S. and foreign patents and
patent applications covering methods of using GP2. The GP2 issued patents provide protection ranging from 2026 through 2032 in
major markets such as the U.S., Europe, Japan, Australia, and Canada, with ongoing prosecution of pending patent applications
in other markets. We plan to register GP2 as a biologic, which may be subject to 10-12 years market exclusivity in the U.S. upon
receiving marketing approval.
The
following summarizes the two patent families subject to our exclusive license agreement with HJF. We have licensed rights to issued
patents and pending patent applications in certain countries with respect to the two patent families below and do not own or have
rights to any other patents or patent applications for GP2 or any other products:
●
GP2
+ GM-CSF Patent Family — A patent application has been filed and licensed describing methods and compositions for the
induction of a cytotoxic T-cell response to the GP2 peptide with the effect of inducing and maintaining a protective or therapeutic
immunity against breast cancer. Patent claims describe the use of the GP2 technology including dosing, formulation, identification
of patients, and use in combination with GM-CSF. Patents issued in the U.S. will expire in 2032 and 2029 and international
patents will expire in 2029.
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●
GP2
+ Herceptin Patent Family — A patent application has been filed and licensed describing methods and compositions of
GP2 peptide in combination with a HER2/ neu targeting antibody such as Herceptin. U.S. and certain foreign patent claims
describe the method and timing of administration. Patents issued in the U.S. will expire in 2028 and 2026 and international
patents will expire in 2026.
Corporate
Strategy
We
do not have a sales, marketing, or product distribution strategy for our GP2 immunotherapy or any future product candidates because
GP2 is still in clinical development. Our future commercial strategy may include the use of strategic partners, distributors,
a contract sales force, or the establishment of our own commercial and specialty sales force for the U.S. market, as well as similar
strategies for regions and territories outside the U.S. We plan to further evaluate these options as we approach approval for
the use of our product candidate for one or more indications.
The
GP2 issued patents provide protection ranging from 2026 through 2032 in various markets, and we plan to register GP2 as a biologic,
which may be subject to 10-12 years market exclusivity in the U.S. upon receiving marketing approval. During this period of exclusivity,
we intend to advance GP2 into a Phase III clinical trial in the U.S. and pursue a European and global clinical trial strategy
to support GP2 registration outside of the U.S. We are considering various options to fund the Phase III clinical trial including
financing and/or strategic transactions. Our strategy during such time also includes building a commercialization team, pursuing
additional funding after this offering, and pursuing strategic collaborations to support the future global marketing and sales
of GP2. A long term global and regional licensing process has been initiated and will continue as the Phase III trial commences.
Pipeline
Strategy — Including GP2 In Other HER2/ neu -Expressing Cancers
We
are developing follow-on indications for GP2 by designing and planning additional clinical trials to expand the breast cancer
patient population and to pursue additional HER2/ neu -expressing cancers. Pending the receipt of sufficient capital, the
planned Phase III clinical trial can be supplemented with the following pipeline investments:
●
The
efficacy of GP2-GMCSF-Herceptin can be explored in (1) other HLA patients in the same HER2/ neu 3+ breast cancer patient
population, (2) breast cancer patients who are low to intermediate expressors of HER2/ neu (1-2+) and who comprise two-thirds
of the triple negative market, or (3) other HER2/ neu -expressing cancers including, but not limited to, ovarian, gastrointestinal,
and colon cancers.
●
We
may acquire a preclinical platform that can be quickly advanced into IND-enabling GMP manufacturing and GLP toxicology studies
followed by initial human clinical trials.
Government
Regulations
The
FDA and other regulatory authorities at federal, state, and local levels, as well as in foreign countries, extensively regulate,
among other things, the research, development, testing, manufacture, quality control, import, export, safety, effectiveness, labeling,
packaging, storage, distribution, record keeping, approval, advertising, promotion, marketing, post-approval monitoring, and post-approval
reporting of biologics such as those we are developing. Along with third-party contractors, we will be required to navigate the
various preclinical, clinical and commercial approval requirements of the governing regulatory agencies of the countries in which
we wish to conduct studies or seek approval or licensure of our current product candidate or any future product candidates. The
process of obtaining regulatory approvals and the subsequent compliance with appropriate federal, state, local, and foreign statutes
and regulations require the expenditure of substantial time and financial resources. A company can make only those claims relating
to safety and efficacy, purity and potency that are approved by the FDA and in accordance with the provisions of the approved
label.
The
process required by the FDA before biologic product candidates may be marketed in the U.S. generally involves the following:
●
completion
of preclinical laboratory tests and animal studies performed in accordance with the FDA’s current Good Laboratory Practices,
or GLP, regulations;
●
submission
to the FDA of an IND, which must become effective before clinical trials may begin and must be updated annually or when significant
changes are made;
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●
approval
by an independent IRB or ethics committee at each clinical site before the trial is begun;
●
performance
of adequate and well-controlled human clinical trials to establish the safety, purity and potency of the proposed biologic
product candidate for its intended purpose;
●
preparation
of and submission to the FDA of a BLA, after completion of all pivotal clinical trials;
●
satisfactory
completion of an FDA Advisory Committee review, if applicable;
●
a
determination by the FDA within 60 days of its receipt of a BLA to file the application for review;
●
satisfactory
completion of an FDA pre-approval inspection of the manufacturing facility or facilities at which the proposed product is
produced to assess compliance with cGMP and to assure that the facilities, methods and controls are adequate to preserve the
biological product’s continued safety, purity and potency, and of selected clinical investigations to assess compliance
with GCP; and
●
FDA
review and approval of the BLA to permit commercial marketing of the product for particular indications for use in the U.S.,
which must be updated annually when significant changes are made.
The
testing and approval process requires substantial time, effort and financial resources, and we cannot be certain that any approvals
for our current product candidate or any future product candidates will be granted on a timely basis, if at all. Prior to beginning
the first clinical trial with a product candidate, we must submit an IND to the FDA. An IND is a request for authorization from
the FDA to administer an investigational new drug product to humans. The central focus of an IND submission is on the general
investigational plan and the protocol(s) for clinical studies. The IND also includes results of animal and in vitro studies assessing
the toxicology, pharmacokinetics, pharmacology, and pharmacodynamic characteristics of the product; chemistry, manufacturing,
and controls information; and any available human data or literature to support the use of the investigational product. An IND
must become effective before human clinical trials may begin. The IND automatically becomes effective 30 days after receipt by
the FDA, unless the FDA, within the 30-day time period, raises safety concerns or questions about the proposed clinical trial.
In such a case, the IND may be placed on clinical hold and the IND sponsor and the FDA must resolve any outstanding concerns or
questions before the clinical trial can begin. Submission of an IND therefore may or may not result in FDA authorization to begin
a clinical trial.
Clinical
trials involve the administration of the investigational product to human subjects under the supervision of qualified investigators
in accordance with GCP, which include the requirement that all research subjects provide their informed consent for their participation
in any clinical trial. Clinical trials are conducted under protocols detailing, among other things, the objectives of the clinical
trial, the parameters to be used in monitoring safety and the effectiveness criteria to be evaluated. A separate submission to
the existing IND must be made for each successive clinical trial conducted during product development and for any subsequent protocol
amendments. Furthermore, an IRB for each site proposing to conduct the clinical trial must review and approve the plan for any
clinical trial and its informed consent form before the clinical trial begins at that site and must monitor the clinical trial
until completed. Regulatory authorities, the IRB or the sponsor may suspend a clinical trial at any time on various grounds, including
a finding that the subjects are being exposed to an unacceptable health risk or that the trial is unlikely to meet its stated
objectives. Some studies also include oversight by a Data and Safety Monitoring Board, or DSMB, organized by the clinical trial
sponsor, which provides authorization for whether or not a clinical trial may move forward at designated check points based on
access to certain data from the clinical trial and may halt the clinical trial if it determines that there is an unacceptable
safety risk for subjects or other grounds, such as no demonstration of efficacy. There are also requirements governing the reporting
of ongoing clinical studies and clinical trial results to public registries.
For
purposes of BLA approval, human clinical trials are typically conducted in three sequential phases that may overlap.
●
Phase
1 — The investigational product is initially introduced into healthy human subjects or patients with the target
disease or condition. These studies are designed to test the safety, dosage tolerance, absorption, metabolism and distribution
of the investigational product in humans, the side effects associated with increasing doses, and, if possible, to gain early
evidence on effectiveness.
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●
Phase
2 — The investigational product is administered to a limited patient population with a specified disease or condition
to evaluate the preliminary efficacy, optimal dosages and dosing schedule and to identify possible adverse side effects and
safety risks. Multiple Phase 2 clinical trials may be conducted to obtain information prior to beginning larger and more expensive
Phase 3 clinical trials.
●
Phase
3 — The investigational product is administered to an expanded patient population to further evaluate dosage, to
provide statistically significant evidence of clinical efficacy and to further test for safety, generally at multiple geographically
dispersed clinical trial sites. These clinical trials are intended to establish the overall risk/benefit ratio of the investigational
product and to provide an adequate basis for product approval.
●
Phase
4 — In some cases, the FDA may require, or companies may voluntarily pursue, additional clinical trials after a
product is approved to gain more information about the product. These so-called Phase 4 studies may be made a condition to
approval of the BLA.
Phase
1, Phase 2 and Phase 3 testing may not be completed successfully within a specified period, if at all, and there can be no assurance
that the data collected will support FDA approval or licensure of the product. Concurrent with clinical trials, companies may
complete additional animal studies and develop additional information about the biological characteristics of the product candidate
and must finalize a process for manufacturing the product in commercial quantities in accordance with cGMP requirements. The manufacturing
process must be capable of consistently producing quality batches of the product candidate and, among other things, must develop
methods for testing the identity, strength, quality and purity of the final product, or for biologics, the safety, purity and
potency. Additionally, appropriate packaging must be selected and tested and stability studies must be conducted to demonstrate
that the product candidate does not undergo unacceptable deterioration over its shelf life.
BLA
Submission and Review by the FDA
Assuming
successful completion of all required testing in accordance with all applicable regulatory requirements, the results of product
development, nonclinical studies and clinical trials are submitted to the FDA as part of a BLA requesting approval to market the
product for one or more indications. The BLA must include all relevant data available from pertinent preclinical and clinical
studies, including negative or ambiguous results as well as positive findings, together with detailed information relating to
the product’s chemistry, manufacturing, controls, and proposed labeling, among other things. Data can come from company-sponsored
clinical studies intended to test the safety and effectiveness of a use of the product, or from a number of alternative sources,
including studies initiated by investigators. The submission of a BLA requires payment of a substantial user fee to FDA, and the
sponsor of an approved BLA is also subject to annual product and establishment user fees. These fees are typically increased annually.
A waiver of user fees may be obtained under certain limited circumstances.
Once
a BLA has been submitted, the FDA’s goal is to review the application within ten months after it accepts the application
for filing, or, if the application relates to an unmet medical need in a serious or life-threatening indication, six months after
the FDA accepts the application for filing. The review process is often significantly extended by FDA requests for additional
information or clarification. The FDA reviews a BLA to determine, among other things, whether a product is safe, pure and potent
and the facility in which it is manufactured, processed, packed, or held meets standards designed to assure the product’s
continued safety, purity and potency. The FDA may convene an advisory committee to provide clinical insight on application review
questions. Before approving a BLA, the FDA will typically inspect the facility or facilities where the product is manufactured.
The FDA will not approve an application unless it determines that the manufacturing processes and facilities are in compliance
with cGMP requirements and adequate to assure consistent production of the product within required specifications. If the FDA
determines that the application, manufacturing process or manufacturing facilities are not acceptable, it will outline the deficiencies
in the submission and often will request additional testing or information. Notwithstanding the submission of any requested additional
information, the FDA ultimately may decide that the application does not satisfy the regulatory criteria for approval.
The
testing and approval process requires substantial time, effort and financial resources, and each may take several years to complete.
The FDA may not grant approval on a timely basis, or at all, and we may encounter difficulties or unanticipated costs in its efforts
to secure necessary governmental approvals, which could delay or preclude us from marketing our product. After the FDA evaluates
a BLA and conducts inspections of manufacturing facilities where the investigational product and/or its drug substance will be
produced, the FDA may issue an approval letter or a Complete Response Letter. An approval letter authorizes commercial marketing
of the product with specific prescribing
information for specific indications. A Complete Response Letter indicates that the review cycle of the application is complete
and the application is not ready for approval. A Complete Response Letter may request additional information or clarification.
The FDA may delay or refuse approval of a BLA if applicable regulatory criteria are not satisfied, require additional testing
or information and/or require post-marketing testing and surveillance to monitor safety or efficacy of a product.
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If
regulatory approval of a product is granted, such approval may entail limitations on the indicated uses for which such product
may be marketed. For example, the FDA may approve the BLA with a Risk Evaluation and Mitigation Strategy, or REMS, plan to mitigate
risks, which could include medication guides, physician communication plans, or elements to assure safe use, such as restricted
distribution methods, patient registries and other risk minimization tools. The FDA also may condition approval on, among other
things, changes to proposed labeling or the development of adequate controls and specifications. Once approved, the FDA may withdraw
the product approval if compliance with pre- and post-marketing regulatory standards is not maintained or if problems occur after
the product reaches the marketplace. The FDA may require one or more Phase 4 post-market studies and surveillance to further assess
and monitor the product’s safety and effectiveness after commercialization and may limit further marketing of the product
based on the results of these post-marketing studies. In addition, new government requirements, including those resulting from
new legislation, may be established, or the FDA’s policies may change, which could delay or prevent regulatory approval
of our product under development.
A
sponsor may seek approval of its product candidate under programs designed to accelerate FDA’s review and approval of new
drugs and biological products that meet certain criteria. Specifically, new drugs and biological products are eligible for Fast
Track designation if they are intended to treat a serious or life-threatening condition and demonstrate the potential to address
unmet medical needs for the condition. For a product candidate with Fast Track designation, the FDA may consider sections of the
BLA for review on a rolling basis before the complete application is submitted if relevant criteria are met. A Fast Track designated
product candidate may also qualify for priority review, under which the FDA sets the target date for FDA action on the BLA at
six months after the FDA accepts the application for filing. Priority review is granted when there is evidence that the proposed
product would be a significant improvement in the safety or effectiveness of the treatment, diagnosis, or prevention of a serious
condition. If criteria are not met for priority review, the application is subject to the standard FDA review period of 10 months
after FDA accepts the application for filing. Priority review designation does not change the scientific/medical standard for
approval or the quality of evidence necessary to support approval.
Under
the Accelerated Approval program, the FDA may approve a BLA on the basis of either a surrogate endpoint that is reasonably likely
to predict clinical benefit, or on a clinical endpoint that can be measured earlier than irreversible morbidity or mortality,
that is reasonably likely to predict an effect on irreversible morbidity or mortality or other clinical benefit, taking into account
the severity, rarity, or prevalence of the condition and the availability or lack of alternative treatments. Post-marketing studies
or completion of ongoing studies after marketing approval are generally required to verify the biologic’s clinical benefit
in relationship to the surrogate endpoint or ultimate outcome in relationship to the clinical benefit.
In
addition, a sponsor may seek FDA designation of its product candidate as a Breakthrough Therapy, if the product candidate is intended,
alone or in combination with one or more other drugs or biologics, to treat a serious or life-threatening disease or condition
and preliminary clinical evidence indicates that the therapy may demonstrate substantial improvement over existing therapies on
one or more clinically significant endpoints, such as substantial treatment effects observed early in clinical development. If
the FDA designates a breakthrough therapy, it may take actions appropriate to expedite the development and review of the application.
Breakthrough designation also allows the sponsor to file sections of the BLA for review on a rolling basis.
Fast
Track, Priority Review and Breakthrough Therapy designations do not change the standards for approval but may expedite the development
or approval process.
Other
Healthcare Laws and Compliance Requirements
Our
sales, promotion, medical education and other activities following product approval will be subject to regulation by numerous
regulatory and law enforcement authorities in the U.S. in addition to FDA, including potentially the Federal Trade Commission,
the Department of Justice, the Centers for Medicare and Medicaid Services, other divisions of the Department of Health and Human
Services and state and local governments. Our promotional and scientific/educational
programs must comply with the federal Anti-Kickback Statute, the Foreign Corrupt Practices Act, the False Claims Act, or FCA,
the Veterans Health Care Act, physician payment transparency laws, privacy laws, security laws, and additional state laws similar
to the foregoing.
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The
federal Anti-Kickback Statute prohibits, among other things, the offer, receipt, or payment of remuneration in exchange for or
to induce the referral of patients or the use of products or services that would be paid for in whole or part by Medicare, Medicaid
or other federal health care programs. Remuneration has been broadly defined to include anything of value, including cash, improper
discounts, and free or reduced price items and services. The government has enforced the Anti-Kickback Statute to reach large
settlements with healthcare companies based on sham research or consulting and other financial arrangements with physicians. Further,
a person or entity does not need to have actual knowledge of the statute or specific intent to violate it to have committed a
violation. In addition, the government may assert that a claim including items or services resulting from a violation of the federal
Anti-Kickback Statute constitutes a false or fraudulent claim for purposes of the FCA. Many states have similar laws that apply
to their state health care programs as well as private payors.
The
FCA imposes liability on persons who, among other things, present or cause to be presented false or fraudulent claims for payment
by a federal health care program. The FCA has been used to prosecute persons submitting claims for payment that are inaccurate
or fraudulent, that are for services not provided as claimed, or for services that are not medically necessary. Actions under
the FCA may be brought by the Attorney General or as a qui tam action by a private individual in the name of the government. Violations
of the FCA can result in significant monetary penalties and treble damages. The federal government is using the FCA, and the accompanying
threat of significant liability, in its investigation and prosecution of pharmaceutical and biotechnology companies throughout
the country, for example, in connection with the promotion of products for unapproved uses and other sales and marketing practices.
The government has obtained multi-million and multibillion dollar settlements under the FCA in addition to individual criminal
convictions under applicable criminal statutes. In addition, companies have been forced to implement extensive corrective action
plans, and have often become subject to consent decrees or corporate integrity agreements, restricting the manner in which they
conduct their business. The federal Health Insurance Portability and Accountability Act of 1996, or HIPAA, also created federal
criminal statutes that prohibit, among other things, knowingly and willfully executing a scheme to defraud any healthcare benefit
program, including private third-party payors and knowingly and willfully falsifying, concealing or covering up a material fact
or making any materially false, fictitious or fraudulent statement in connection with the delivery of or payment for healthcare
benefits, items or services. Given the significant size of actual and potential settlements, it is expected that the government
will continue to devote substantial resources to investigating healthcare providers’ and manufacturers’ compliance
with applicable fraud and abuse laws.
In
addition, there has been a recent trend of increased federal and state regulation of payments made to physicians and other healthcare
providers. The Patient Protection and Affordable Care Act, as amended by the Health Care and Education Reconciliation Act, or
collectively, the Affordable Care Act, among other things, imposed new reporting requirements on drug manufacturers for payments
or other transfers of value made by them to physicians and teaching hospitals, as well as ownership and investment interests held
by physicians and their immediate family members. Failure to submit required information may result in civil monetary penalties .
Certain states also mandate implementation of commercial compliance programs, impose restrictions on drug manufacturer marketing
practices and/or require the tracking and reporting of gifts, compensation and other remuneration to physicians and other healthcare
professionals.
We
may also be subject to data privacy and security regulation by both the federal government and the states in which it conducts
its business. HIPAA, as amended by HITECH, and their respective implementing regulations, imposes specified requirements relating
to the privacy, security and transmission of individually identifiable health information. Among other things, HITECH makes HIPAA’s
privacy and security standards directly applicable to “business associates,” defined as independent contractors or
agents of covered entities that create, receive, maintain or transmit protected health information in connection with providing
a service for or on behalf of a covered entity. HITECH also increased the civil and criminal penalties that may be imposed against
covered entities, business associates and possibly other persons, and gave state attorneys general new authority to file civil
actions for damages or injunctions in federal courts to enforce the federal HIPAA laws and seek attorney’s fees and costs
associated with pursuing federal civil actions. In addition, state laws govern the privacy and security of health information
in certain circumstances, many of which differ from each other in significant ways and may not have the same effect.
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If
our operations are found to be in violation of any of such laws or any other governmental regulations that apply to it, we may
be subject to penalties, including, without limitation, civil and criminal penalties, damages, fines, the curtailment or restructuring
of our operations, exclusion from participation in federal and state healthcare programs and imprisonment, any of which could
adversely affect our ability to operate our business and our financial results.
Also,
the U.S. Foreign Corrupt Practices Act and similar worldwide anti-bribery laws generally prohibit companies and their intermediaries
from making improper payments to foreign officials for the purpose of obtaining or retaining business. We cannot assure you that
our internal control policies and procedures will protect us from reckless or negligent acts committed by our employees, future
distributors, partners, collaborators or agents. Violations of these laws, or allegations of such violations, could result in
fines, penalties or prosecution and have a negative impact on our business, results of operations and reputation.
Coverage
and Reimbursement
Sales
of pharmaceutical products depend significantly on the availability of third-party coverage and reimbursement. Third-party payors
include government health administrative authorities, managed care providers, private health insurers and other organizations.
Although we currently believe that third-party payors will provide coverage and reimbursement for our product candidate, if approved,
these third-party payors are increasingly challenging the price and examining the cost-effectiveness of medical products and services.
In addition, significant uncertainty exists as to the reimbursement status of newly approved healthcare products. We may need
to conduct expensive clinical studies to demonstrate the comparative cost-effectiveness of our product candidate. Seeking coverage
and reimbursement from third-party payors can be time consuming and expensive. Moreover, a payor’s decision to provide coverage
for a drug product does not imply that an adequate reimbursement rate will be approved. Reimbursement may not be available or
sufficient to allow us to sell our product on a competitive and profitable basis.
Foreign
Regulation
In
addition to regulations in the U.S., we are and will be subject, either directly or through our distribution partners, to a variety
of regulations in other jurisdictions governing, among other things, clinical trials and commercial sales and distribution of
our product, if approved.
Whether
or not we obtain FDA approval for a product, we must obtain the requisite approvals from regulatory authorities in non-U.S. countries
prior to the commencement of clinical trials or marketing of the product in those countries. Certain countries outside of the
U.S. have processes that require the submission of a clinical trial application much like an IND prior to the commencement of
human clinical trials. In Europe, for example, a clinical trial application, or CTA, must be submitted to the competent national
health authority and to independent ethics committees in each country in which a company plans to conduct clinical trials. Once
the CTA is approved in accordance with a country’s requirements, clinical trials may proceed in that country.
The
requirements and process governing the conduct of clinical trials, product licensing, pricing and reimbursement vary from country
to country, even though there is already some degree of legal harmonization in the European Union member states resulting from
the national implementation of underlying E.U. legislation. In all cases, the clinical trials are conducted in accordance with
GCP and other applicable regulatory requirements.
To
obtain regulatory approval of a new drug or medicinal product in the European Union, a sponsor must obtain approval of a marketing
authorization application. The way in which a medicinal product can be approved in the European Union depends on the nature of
the medicinal product.
The
centralized procedure results in a single marketing authorization granted by the European Commission that is valid across the
European Union, as well as in Iceland, Liechtenstein and Norway. The centralized procedure is compulsory for human drugs that
are: (i) derived from biotechnology processes, such as genetic engineering, (ii) contain a new active substance indicated for
the treatment of certain diseases, such as HIV/AIDS, cancer, diabetes, neurodegenerative diseases, autoimmune and other immune
dysfunctions and viral diseases, (iii) officially designated as “orphan drugs” and (iv) advanced-therapy medicines,
such as gene-therapy, somatic cell-therapy or tissue-engineered medicines. The centralized procedure may, at the request of the
applicant, also be used for human drugs which do not fall within the above mentioned categories if the human drug (a) contains
a new active substance which was not authorized in the European Community; or (b) the applicant shows that the medicinal product
constitutes a significant therapeutic, scientific or technical innovation or that the granting of authorization in the centralized
procedure is in the interests of patients or animal health at the European Community level.
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Under
the centralized procedure in the European Union, the maximum timeframe for the evaluation of a marketing authorization application
by the EMA is 210 days (excluding clock stops, when additional written or oral information is to be provided by the applicant
in response to questions asked by the Committee for Medicinal Products for Human Use, or CHMP), with adoption of the actual marketing
authorization by the European Commission thereafter. Accelerated evaluation might be granted by the CHMP in exceptional cases,
when a medicinal product is expected to be of a major public health interest from the point of view of therapeutic innovation,
defined by three cumulative criteria: the seriousness of the disease to be treated; the absence of an appropriate alternative
therapeutic approach, and anticipation of exceptional high therapeutic benefit. In this circumstance, EMA ensures that the evaluation
for the opinion of the CHMP is completed within 150 days and the opinion issued thereafter.
The
mutual recognition procedure, or MRP, for the approval of human drugs is an alternative approach to facilitate individual national
marketing authorizations within the European Union. The MRP may be applied for all human drugs for which the centralized procedure
is not obligatory. The MRP is applicable to the majority of conventional medicinal products, and is based on the principle of
recognition of an already existing national marketing authorization by one or more member states.
The
characteristic of the MRP is that the procedure builds on an already existing marketing authorization in a member state of the
E.U. that is used as reference in order to obtain marketing authorizations in other E.U. member states. In the MRP, a marketing
authorization for a drug already exists in one or more member states of the E.U. and subsequently marketing authorization applications
are made in other European Union member states by referring to the initial marketing authorization. The member state in which
the marketing authorization was first granted will then act as the reference member state. The member states where the marketing
authorization is subsequently applied for act as concerned member states.
The
MRP is based on the principle of the mutual recognition by European Union member states of their respective national marketing
authorizations. Based on a marketing authorization in the reference member state, the applicant may apply for marketing authorizations
in other member states. In such case, the reference member state shall update its existing assessment report about the drug in
90 days. After the assessment is completed, copies of the report are sent to all member states, together with the approved summary
of product characteristics, labeling and package leaflet. The concerned member states then have 90 days to recognize the decision
of the reference member state and the summary of product characteristics, labeling and package leaflet. National marketing authorizations
shall be granted within 30 days after acknowledgement of the agreement.
Should
any Member State refuse to recognize the marketing authorization by the reference member state, on the grounds of potential serious
risk to public health, the issue will be referred to a coordination group. Within a timeframe of 60 days, member states shall,
within the coordination group, make all efforts to reach a consensus. If this fails, the procedure is submitted to an EMA scientific
committee for arbitration. The opinion of this EMA Committee is then forwarded to the Commission, for the start of the decision-making
process. As in the centralized procedure, this process entails consulting various European Commission Directorates General and
the Standing Committee on Human Medicinal Products or Veterinary Medicinal Products, as appropriate.
For
other countries outside of the European Union, such as countries in Eastern Europe, Latin America or Asia, the requirements governing
the conduct of clinical trials, product licensing, pricing and reimbursement vary from country to country. In all cases, again,
the clinical trials are conducted in accordance with GCP and the other applicable regulatory requirements.
If
we fail to comply with applicable foreign regulatory requirements, we may be subject to, among other things, fines, suspension
of clinical trials, suspension or withdrawal of regulatory approvals, product recalls, seizure of products, operating restrictions
and criminal prosecution.
25
Table of Contents
Employees
As
of March 15, 2021 we had 1 full-time employee and 2 part-time employees. We are not a party to any collective
bargaining agreements. We believe that we maintain good relations with our employees.
Text extracted from the filing as submitted to EDGAR. Formatting, tables and exhibits are simplified for reading; the original document is authoritative for anything you rely on.