Item 1. Business
ITEM 1. BUSINESS
Overview and Strategy
Anavex Life Sciences Corp. is a clinical stage
biopharmaceutical company engaged in the development of differentiated therapeutics by applying precision medicine to central nervous
system (“CNS”) diseases with high unmet need. We analyze genomic data from clinical studies to identify biomarkers,
which we use to select patients that will receive the therapeutic benefit for the treatment of neurodegenerative and neurodevelopmental
diseases.
Our lead compound, ANAVEX ® 2-73,
is being developed to treat Alzheimer’s disease, Parkinson’s disease and potentially other central nervous system diseases,
including rare diseases, such as Rett syndrome, a rare severe neurological monogenic disorder caused by mutations in the X-linked
gene, methyl-CpG-binding protein 2 (“MECP2”).
We currently have two core programs and two
seed programs. Our core programs are at various stages of clinical and preclinical development, in neurodegenerative and neurodevelopmental
diseases.
The following table summarizes key information about our programs:
* = Orphan Drug Designation by the FDA;
Dashed lines indicate planned clinical studies
Anavex has a portfolio of compounds varying
in sigma-1 receptor (S1R) binding activities. The SIGMAR1 gene encodes the S1R protein, which is an intracellular chaperone protein
with important roles in cellular communication. S1R is also involved in transcriptional regulation at the nuclear envelope and
restores homeostasis and stimulates recovery of cell function when activated. In order to validate the ability of our compounds
to activate quantitatively the S1R, we performed, in collaboration with Stanford University, a quantitative Positron Emission Tomography
(PET) imaging scan in mice, which demonstrated a dose-dependent ANAVEX ® 2-73 target engagement or receptor occupancy
(RO) with S1R in the brain.
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Source: Reyes S et al., Sci Rep. 2021 Aug 25;11(1):17150
Cellular Homeostasis
Many diseases are possibly directly caused
by chronic homeostatic imbalances or cellular stress of brain cells. In pediatric diseases like Rett syndrome or infantile spasms,
the chronic cellular stress is possibly caused by the presence of a constant genetic mutation. In neurodegenerative diseases, such
as Alzheimer’s and Parkinson’s diseases, chronic cellular stress is possibly caused by age-correlated buildup of cellular
insult and hence chronic cellular stress. Specifically, defects in homeostasis of protein or ribonucleic acid (“RNA”)
lead to the death of neurons and dysfunction of the nervous system. The spreading of protein aggregates resulting in a proteinopathy,
a characteristic finding in Alzheimer’s and Parkinson’s diseases that results from disorders of protein synthesis,
trafficking, folding, processing or degradation in cells. The clearance of macromolecules in the brain is particularly susceptible
to imbalances that result in aggregation and degeneration in nerve cells. For example, Alzheimer’s disease pathology is characterized
by the presence of amyloid plaques, neurofibrillary tangles, which are aggregates of hyperphosphorylated Tau protein that are a
marker of other diseases known as tauopathies as well as inflammation of microglia. With the SIGMAR1 activation through SIGMAR1
agonists like ANAVEX ® 2-73, our approach is to restore cellular balance, i.e. homeostasis. Therapies that correct
defects in cellular homeostasis might have the potential to halt or delay neurodevelopmental and neurodegenerative disease progression.
ANAVEX ® 2-73-specific Biomarkers
A full genomic analysis of Alzheimer’s
disease (AD) patients treated with ANAVEX ® 2-73 resulted in the identification of actionable genetic variants. A
significant impact of the genomic biomarkers SIGMAR1, the direct target of ANAVEX ® 2-73 and COMT, a gene involved
in memory function, on the drug response level was identified, leading to an early ANAVEX ® 2-73-specific biomarker
hypothesis. It is expected that excluding patients with SIGMAR1 identified biomarker variant (approximately 10%-20% of
the population) in prospective studies would identify approximately 80%-90% patients that would display clinically significant
improved functional and cognitive scores. The consistency between the identified DNA and RNA data related to ANAVEX ® 2-73,
which are considered independent of AD pathology, as well as multiple endpoints and time-points, provides support for precision
medicine clinical development of ANAVEX ® 2-73 by using genetic biomarkers identified within the study population
itself to target patients who are most likely to respond to ANAVEX ® 2-73 treatment in AD as well as indications
like Parkinson’s disease dementia (PDD) or Rett syndrome (RTT) in which ANAVEX ® 2-73 is currently studied.
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Clinical Studies Overview
Alzheimer’s Disease
In November 2016, we completed a Phase 2a clinical
trial, consisting of PART A and PART B, which lasted a total of 57 weeks, for ANAVEX ® 2-73 in mild-to-moderate Alzheimer’s
patients. This open-label randomized trial met both primary and secondary endpoints and was designed to assess the safety and exploratory
efficacy of ANAVEX ® 2-73 in 32 patients. ANAVEX ® 2-73 targets sigma-1 and muscarinic receptors, which
have been shown in preclinical studies to reduce stress levels in the brain believed to restore cellular homeostasis and to reverse
the pathological hallmarks observed in Alzheimer’s disease. The Phase 2a trial demonstrated positive pharmacokinetic (PK)
and pharmacodynamic (PD) data, which established a concentration-effect relationship between ANAVEX ® 2-73 and study
measurements. These measures obtained from all patients who participated in the entire 57 weeks include exploratory cognitive and
functional scores as well as biomarker signals of brain activity. Additionally, the study appears to show that ANAVEX ® 2-73
activity is enhanced by its active metabolite (ANAVEX19-144), which also targets the sigma-1 receptor and has a half-life approximately
twice as long as the parent molecule.
Two consecutive trial extensions for the Phase
2a trial have allowed participants who completed the 52-week PART B of the study to continue taking ANAVEX ® 2-73,
providing an opportunity to gather extended safety data for a cumulative time period of five years. In August 2020, patients completing
these Phase 2a trial extensions were granted continued access to treatment with ANAVEX ® 2-73 through the Australian
Government Department of Health – Therapeutic Goods Administration (TGA) compassionate use Special Access Scheme.
A larger Phase 2b/3 double-blind, placebo-controlled
study of ANAVEX ® 2-73 in Alzheimer’s disease commenced in August 2018. The Phase 2b/3 study enrolled 509 patients
for 48 weeks, randomized 1:1:1 to two different ANAVEX ® 2-73 doses or placebo. The trial commenced in Australia;
and during fiscal 2020 additional regions were added in the United Kingdom, The Netherlands, Germany, and Canada. The ANAVEX ® 2-73
Phase 2b/3 study design incorporates genomic precision medicine biomarkers identified in the ANAVEX ® 2-73 Phase 2a
study. Primary and secondary endpoints will assess safety and both cognitive and functional efficacy, measured through Alzheimer’s
Disease Assessment Scale – Cognition (ADAS-Cog), ADCS-ADL and Clinical Dementia Rating – Sum of Boxes for cognition
and function (CDR-SB). The study completed enrollment in June 2021, exceeding the 450 patients enrollment target at 52 sites across
North America, Europe and Australia.
In October 2019, we initiated a long-term open
label extension study of ANAVEX ® 2-73, entitled the ATTENTION-AD study, for patients who have completed the 48-week
Phase 2b/3 placebo-controlled trial referenced above. This study is expected to last two years and will give patients the opportunity
to continue their treatment. Upon request by patients, caretakers and investigators, this extension study was extended by one further
year.
Rett Syndrome
In February 2016, we presented positive preclinical
data for ANAVEX ® 2-73 in Rett syndrome, a rare neurodevelopmental disease. The study was funded by the International
Rett Syndrome Foundation (“Rettsyndrome.org”). In January 2017, we were awarded a financial grant from Rettsyndrome.org
of a minimum of $0.6 million to cover some of the costs of a multicenter Phase 2 clinical trial of ANAVEX ® 2-73 for
the treatment of Rett syndrome. This award was received in quarterly instalments which commenced during fiscal 2018.
In March 2019, we commenced the first Phase
2 clinical trial in a planned Rett syndrome program of ANAVEX ® 2-73 for the treatment of Rett syndrome. The studies
are being conducted in a range of patient age demographics and geographic regions, utilizing a convenient oral liquid once-daily
formulation of ANAVEX ® 2-73.
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The first Phase 2 study, which took
place in the United States, was completed in December 2020. This trial was a randomized double-blind, placebo-controlled safety,
tolerability, pharmacokinetic and efficacy study of oral liquid ANAVEX ® 2-73 formulation in 25 adult female patients
with Rett syndrome over a 7-week treatment period including ANAVEX ® 2-73-specific genomic precision medicine biomarkers.
The primary endpoint of the trial was safety. The dosing of 5 mg ANAVEX ® 2-73 was well-tolerated and demonstrated
dose-proportional PK (pharmacokinetics). All secondary efficacy endpoints of the trial showed statistically significant and clinically
meaningful, drug exposure-dependent response in the Rett Syndrome Behaviour Questionnaire (RSBQ) Total scores, when compared to
placebo, in the ITT cohort (all participants, p = 0.048). 66.7% of ANAVEX ® 2-73 treated subjects showed a statistically
significant improvement in drug exposure-dependent RSBQ response as compared to 10% of the subjects on placebo in the ITT cohort
(all participants, p = 0.011). ANAVEX ® 2-73 treatment resulted in a sustained improvement in Clinical Global Impression
Improvement (CGI-I) scores throughout the 7-week study, when compared to placebo in the ITT cohort (all participants, p = 0.014).
86.7% of ANAVEX ® 2-73 treated subjects showed a statistically significant CGI-I response, defined as sustained improvement
to treatment, as compared to 40% of the subjects on placebo in the ITT cohort (all participants, p = 0.014). Consistent with previous
ANAVEX ® 2-73 clinical trials, patients carrying the common form of the SIGMAR1 gene treated with ANAVEX ® 2-73
experienced stronger improvements in the prespecified efficacy endpoints.
The second Phase 2 study of ANAVEX ® 2-73
for the treatment of Rett syndrome, called the AVATAR study, commenced in June 2019. This study is taking place in Australia and
the United Kingdom using a higher dose than the U.S. based Phase 2 study for Rett syndrome. This randomized, placebo-controlled
study will evaluate the safety and efficacy of ANAVEX ® 2-73 in approximately 33 patients over a 7-week treatment
period including ANAVEX ® 2-73 specific precision medicine biomarkers. All patients who participate in the study will
be eligible to receive ANAVEX ® 2-73 under a voluntary open label extension protocol. The AVATAR study is expected
to read out topline data around year end 2021.
In July 2020, we commenced the third
study of ANAVEX ® 2-73 for the treatment of Rett syndrome, called the EXCELLENCE study. This Phase 2/3 study in pediatric
patients with Rett syndrome will evaluate the safety and efficacy of ANAVEX ® 2-73 in approximately 84 pediatric patients,
aged 5 to 18, over a 12-week treatment period incorporating ANAVEX ® 2-73 specific precision medicine biomarkers.
All patients who participate in the study will be eligible to receive ANAVEX ® 2-73 under a voluntary open label extension
protocol.
Parkinson’s Disease
In September 2016, we presented positive
preclinical data for ANAVEX ® 2-73 in an animal model of Parkinson’s disease, which demonstrated significant
improvements on behavioral, histopathological, and neuroinflammatory endpoints. The study was funded by the Michael J. Fox Foundation.
Additional data announced in October 2017 indicates that ANAVEX ® 2-73 induces robust neurorestoration in experimental
Parkinsonism. The encouraging results we have gathered in this model, coupled with the favorable profile of this compound in the
Alzheimer’s disease trial, support the notion that ANAVEX ® 2-73 is a promising clinical candidate drug for
Parkinson’s disease dementia.
In October 2020, we completed a double-blind,
randomized, placebo-controlled proof-of-concept Phase 2 trial with ANAVEX ® 2-73 in Parkinson’s Disease Dementia
(PDD), to study the effect of the compound on both the cognitive and motor impairment of Parkinson’s disease. The Phase 2
study enrolled approximately 132 patients for 14 weeks, randomized 1:1:1 to two different ANAVEX ® 2-73 doses, 30mg
and 50mg, or placebo. The ANAVEX ® 2-73 Phase 2 PDD study design incorporated genomic precision medicine biomarkers
identified in the ANAVEX ® 2-73 Phase 2a Alzheimer’s disease study.
Within this study ANAVEX ® 2-73
was safe and well tolerated in oral doses up to 50mg once daily. The results show clinically meaningful, dose-dependent, and statistically
significant improvements in the Cognitive Drug Research (CDR) computerized assessment system analysis. Treatment with ANAVEX ® 2-73
also resulted in clinically meaningful improvements as measured by the global composite score of Parkinson’s disease symptom
severity, MDS-UPDRS Total score on top of standard of care including dopaminergic therapy, levodopa and other anti-PD medications
after 14 weeks of treatment, suggesting ANAVEX ® 2-73’s potential global capability of slowing and reversing
symptoms that progress in Parkinson’s disease. The study confirmed the precision medicine approach of targeting SIGMAR1 as
a genetic biomarker in response to ANAVEX ® 2-73.
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In January 2021, we announced we were
awarded a research grant of $1.0 million from The Michael J. Fox
Foundation for Parkinson’s Research (MJFF) to develop ANAVEX ® 2-73 for the treatment of Parkinson’s
disease. The award will explore utilization of PET imaging biomarkers to enable measurement of target engagement and pathway activation
of the sigma-1 receptor (SIGMAR1) with clinically relevant doses in people with Parkinson’s disease.
Frontotemporal Dementia
In July 2020, we commenced the First-in-Human
Phase 1 clinical trial of ANAVEX ® 3-71, which was previously granted orphan drug designation for the treatment of
Frontotemporal Dementia (FTD) by the FDA. ANAVEX ® 3-71 is an orally administered small molecule targeting sigma-1
and M1 muscarinic receptors that is designed to be beneficial for neurodegenerative diseases. In preclinical studies, ANAVEX ® 3-71
demonstrated disease-modifying activity against the major hallmarks of Alzheimer’s disease in transgenic (3xTg-AD) mice,
including cognitive deficits, amyloid and tau pathologies, as well as beneficial effects on mitochondrial dysfunction and neuroinflammation.
The Phase
1 clinical trial will be a prospective double-blind, randomized, placebo-controlled study. A total of at least 36 healthy male
and female subjects will be included. Single escalating doses of ANAVEX ® 3-71 will be administered in order to evaluate
the safety, tolerability, and pharmacokinetics (PK) of ANAVEX ® 3-71 and the effects of food and gender on its PK
in healthy volunteers. This study is expected to be followed by longer duration dosing including patients with FTD or other dementia
indications with unmet medical need, incorporating exploratory efficacy and disease biomarker measures .
Our Pipeline
Our research and development pipeline includes
ANAVEX ® 2-73 currently in three different clinical study indications, and several other compounds in different stages
of clinical and pre-clinical study.
Our proprietary SIGMACEPTOR™ Discovery
Platform produced small molecule drug candidates with unique modes of action, based on our understanding of sigma receptors. Sigma
receptors may be targets for therapeutics to combat many human diseases, both of neurodegenerative nature, including Alzheimer’s
disease, as well as of neurodevelopmental nature, like Rett syndrome. When bound by the appropriate ligands, sigma receptors influence
the functioning of multiple biochemical signals that are involved in the pathogenesis (origin or development) of disease. Multiple
viruses including SARS-CoV-2 (COVID-19) induce cellular stress by intrinsic mitochondrial apoptosis and other related cellular
processes, in order to ensure survival and replication. Hence, it is possible that S1R could play a role in modulating the cellular
response to viral infection and ameliorate pathogenesis.
Compounds that have been subjects of our research
include the following:
ANAVEX ® 2-73 (blarcamesine)
ANAVEX ® 2-73 may offer a disease-modifying
approach in neurodegenerative and neurodevelopmental diseases by activation of sigma-1 receptors.
In Rett syndrome, administration of ANAVEX ® 2-73
resulted in both significant and dose related improvements in an array of behavioral paradigms in the MECP2 HET Rett syndrome disease
model. In addition, in a further experiment sponsored by Rettsyndrome.org, ANAVEX ® 2-73 was evaluated in automatic
visual response and respiration tests in 7-month old mice, an age at which advanced pathology is evident. Vehicle-treated MECP2
mice demonstrated fewer automatic visual responses than wild-type mice. Treatment with ANAVEX ® 2-73 for four weeks
significantly increased the automatic visual response in the MECP2 Rett syndrome disease mouse. Additionally, chronic oral dosing
daily for 6.5 weeks of ANAVEX ® 2-73 starting at ~5.5 weeks of age was conducted in the MECP2 HET Rett syndrome disease
mouse model assessed the different aspects of muscular coordination, balance, motor learning and muscular strengths, some of the
core deficits observed in Rett syndrome. Administration of ANAVEX ® 2-73 resulted in both significant and dose related
improvements in an array of these behavioral paradigms in the MECP2 HET Rett syndrome disease model.
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In March 2019, we commenced the first Phase
2 clinical trial in a planned Rett syndrome program of ANAVEX ® 2-73 for the treatment of Rett syndrome. This study,
which took place in the United States, was completed in December 2020, however two other clinical trials in Rett syndrome, the
AVATAR study and the EXCELLENCE study, are still underway. The studies are being conducted in a range of patient age demographics
and geographic regions, as more fully described above under Clinical Studies Overview – Rett Syndrome .
In May 2016 and June 2016, the FDA granted
Orphan Drug Designation to ANAVEX ® 2-73 for the treatment of Rett syndrome and infantile spasms, respectively. In
November 2019, the FDA granted to ANAVEX ® 2-73 the Rare Pediatric Disease (RPD) designation for the treatment of
Rett syndrome. The RPD designation provides priority review by the FDA to encourage the development of treatments for rare pediatric
diseases.
Further, in February 2020, the FDA granted
Fast Track designation for the ANAVEX ® 2-73 clinical development program for the treatment of Rett syndrome. The
FDA Fast Track program is designed to facilitate and expedite the development and review of new drugs to address unmet medical
needs in the treatment of serious and life-threatening conditions.
For Parkinson’s disease, data demonstrates
significant improvements and restoration of function in a disease modifying animal model of Parkinson’s disease. Significant
improvements were seen on all measures tested: behavioral, histopathological, and neuroinflammatory endpoints. In October 2020,
we completed a double-blind, randomized, placebo-controlled proof-of-concept Phase 2 trial with ANAVEX ® 2-73 in Parkinson’s
Disease Dementia (PDD), to study the effect of the compound on both the cognitive and motor impairment of Parkinson’s disease.
The Phase 2 study enrolled approximately 132 patients for 14 weeks, randomized 1:1:1 to two different ANAVEX ® 2-73
doses, 30mg and 50mg, or placebo. The ANAVEX ® 2-73 Phase 2 PDD study design incorporated genomic precision medicine
biomarkers identified in the ANAVEX ® 2-73 Phase 2a Alzheimer’s disease study.
The study found that ANAVEX ® 2-73
was safe and well tolerated in oral doses up to 50mg once daily. The results show clinically meaningful, dose-dependent, and statistically
significant improvements in the Cognitive Drug Research (CDR) computerized assessment system analysis. We anticipate conducting
further clinical trials of ANAVEX ® 2-73 in Parkinson’s disease dementia after submitting the results of the
study to the FDA to obtain regulatory guidance.
In Alzheimer’s disease (AD) animal models,
ANAVEX ® 2-73 has shown pharmacological, histological and behavioral evidence as a potential neuroprotective, anti-amnesic,
anti-convulsive and anti-depressive therapeutic agent, due to its potent affinity to sigma-1 receptors and moderate affinities
to M1-4 type muscarinic receptors. In addition, ANAVEX ® 2-73 has shown a potential dual mechanism which may impact
amyloid, tau pathology and inflammation. In a transgenic AD animal model Tg2576, ANAVEX ® 2-73 induced a statistically
significant neuroprotective effect against the development of oxidative stress in the mouse brain, as well as significantly increased
the expression of functional and synaptic plasticity markers that is apparently amyloid-beta independent. It also statistically
alleviated the learning and memory deficits developed over time in the animals, regardless of sex, both in terms of spatial working
memory and long-term spatial reference memory.
Based on the results of pre-clinical testing,
we initiated and completed a Phase 1 single ascending dose (SAD) clinical trial of ANAVEX ® 2-73. In this Phase 1
SAD trial, the maximum tolerated single dose was defined per protocol as 55-60 mg. This dose is above the equivalent dose shown
to have positive effects in mouse models of AD. There were no significant changes in laboratory or electrocardiogram (ECG) parameters.
ANAVEX ® 2-73 was well tolerated below the 55-60 mg dose with only mild adverse events in some subjects. Observed
adverse events at doses above the maximum tolerated single dose included headache and dizziness, which were moderate in severity
and reversible. These side effects are often seen with drugs that target CNS conditions, including AD.
In December 2014, a Phase 2a clinical trial
was initiated for ANAVEX ® 2-73, for the treatment of Alzheimer’s disease. The open-label randomized trial was
designed to assess the safety and exploratory efficacy of ANAVEX ® 2-73 in 32 patients with mild-to-moderate Alzheimer’s
disease. ANAVEX ® 2-73 is an orally available drug candidate that restores cellular homeostasis by targeting sigma-1
and muscarinic receptors. Preclinical studies demonstrated its potential to halt and/or reverse the course of Alzheimer’s.
The Phase 2a study met both primary and secondary objectives of the study.
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In July 2018, we presented
the results of a genomic DNA and RNA evaluation of the participants in the Phase 2a study. More than 33,000 genes were analyzed
using unbiased, data driven, machine learning, artificial intelligence (AI) system for analyzing DNA & RNA data in patients
exposed to ANAVEX ® 2-73. The analysis identified genetic variants that impacted response to ANAVEX ® 2-73,
among them variants related to the Sigma-1 receptor (SIGMAR1), the target for ANAVEX ® 2-73. Results showed that study
participants with the common SIGMAR1 wild type gene variant, which is about 80 percent of the population worldwide, demonstrated
improved cognitive (MMSE) and the functional (ADCS-ADL) scores. The results from this evaluation have been used to establish a
precision medicine approach in subsequent clinical trials, since these signatures can now be applied to neurological indications
tested in clinical studies with ANAVEX ® 2-73 including Alzheimer’s disease, Parkinson’s disease dementia
and Rett syndrome.
ANAVEX ® 2-73
data presented met prerequisite information in order to progress into a Phase 2b/3 placebo-controlled study. On July 2, 2018, the
Human Research Ethics Committee in Australia approved the initiation of our Phase 2b/3, double-blind, randomized, placebo-controlled
48-week safety and efficacy trial of ANAVEX ® 2-73 for the treatment of early Alzheimer’s disease. Clinical
trial sites in Canada, the United Kingdom, the Netherlands and Germany were also added. This Phase 2b/3 study design incorporates
inclusion of genomic precision medicine biomarkers identified in the ANAVEX ® 2-73 Phase 2a study. The Phase 2b/3
study, which has completed enrollment, randomized 1:1:1 to either two different ANAVEX ® 2-73 doses or placebo, commenced
in October 2018.
Preclinical data also validates ANAVEX ® 2-73
as a prospective platform drug for other neurodegenerative diseases beyond Alzheimer’s disease, Parkinson’s disease
or Rett syndrome, more specifically, epilepsy, infantile spasms, Fragile X syndrome, Angelman syndrome, multiple sclerosis and,
more recently, tuberous sclerosis complex (TSC). ANAVEX ® 2-73 demonstrated significant improvements in all of these
indications in the respective preclinical animal models.
In a study sponsored by the Foundation for
Angelman Syndrome, ANAVEX ® 2-73 was assessed in a mouse model for the development of audiogenic seizures. The results
indicated that ANAVEX ® 2-73 administration significantly reduced audiogenic-induced seizures. In a study sponsored
by FRAXA Research Foundation regarding Fragile X syndrome, data demonstrated that ANAVEX ® 2-73 restored hippocampal
brain-derived neurotrophic factor (BDNF) expression to normal levels. BDNF under-expression has been observed in many neurodevelopmental
and neurodegenerative pathologies. BDNF signaling promotes maturation of both excitatory and inhibitory synapses. ANAVEX ® 2-73
normalization of BDNF expression could be a contributing factor for the positive data observed in both neurodevelopmental and neurodegenerative
disorders like Angelman and Fragile X syndromes.
Preclinical data presented also indicates that
ANAVEX ® 2-73 demonstrates protective effects of mitochondrial enzyme complexes during pathological conditions, which,
if impaired, are believed to play a role in the pathogenesis of neurodegenerative and neurodevelopmental diseases.
Preclinical data on ANAVEX ® 2-73
related to multiple sclerosis indicates that ANAVEX ® 2-73 may promote remyelination in multiple sclerosis disease.
Further, data also demonstrates that ANAVEX ® 2-73 provides protection for oligodendrocytes (“OL’s”)
and oligodendrocyte precursor cells (“OPC’s”), as well as central nervous system neurons in addition to helping
repair by increasing OPC proliferation and maturation in tissue culture.
In March 2018, we presented preclinical data
of ANAVEX ® 2-73 in a genetic mouse model of tuberous sclerosis complex (“TSC”). TSC is a rare genetic
disorder characterized by the growth of numerous benign tumors in many parts of the body with a high incidence of seizures. The
new preclinical data demonstrates that treatment with ANAVEX ® 2-73 significantly increases survival and reduces seizures.
ANAVEX ® 3-71
ANAVEX ® 3-71 is a clinical drug
candidate with a novel mechanism of action via sigma-1 receptor activation and M1 muscarinic allosteric modulation, which has been
shown to enhance neuroprotection and cognition in Alzheimer’s disease models. ANAVEX ® 3-71 is a CNS-penetrable
potential disease modifying treatment for cognitive impairments. It is highly effective in very small doses against the major Alzheimer’s
hallmarks in transgenic (3xTg-AD) mice, including cognitive deficits, amyloid and tau pathologies, and also has beneficial effects
on inflammation and mitochondrial dysfunctions. ANAVEX ® 3-71 indicates extensive therapeutic advantages in Alzheimer’s
and other protein-aggregation-related diseases given its ability to enhance neuroprotection and cognition via sigma-1 receptor
activation and M1 muscarinic allosteric modulation.
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A preclinical study examined the response of
ANAVEX ® 3-71 in aged transgenic animal models and showed a significant reduction in the rate of cognitive deficit,
amyloid beta pathology and inflammation with the administration of ANAVEX 3-71. In April 2016, the FDA granted Orphan Drug Designation
to ANAVEX ® 3-71 for the treatment of Frontotemporal dementia (FTD).
During pathological conditions ANAVEX ® 3-71
demonstrated the formation of new synapses between neurons (synaptogenesis) without causing an abnormal increase in the number
of astrocytes. In neurodegenerative diseases such as Alzheimer’s and Parkinson’s disease, synaptogenesis is believed
to be impaired. Additional preclinical data presented also indicates that in addition to reducing oxidative stress, ANAVEX ® 3-71
demonstrates protective effects of mitochondrial enzyme complexes during pathological conditions, which, if impaired, are believed
to play a role in the pathogenesis of neurodegenerative and neurodevelopmental diseases.
In July 2020, we commenced the first Phase
1 clinical trial of ANAVEX ® 3-71, with focus on the treatment of Frontotemporal Dementia (FTD) and other
dementia indications with unmet medical need . The study is more fully described above under Clinical Studies Overview
– Frontotemporal Dementia .
ANAVEX ® 1-41
ANAVEX ® 1-41 is a sigma-1 receptor
agonist. Pre-clinical tests revealed significant neuroprotective benefits (i.e., protects nerve cells from degeneration or death)
through the modulation of endoplasmic reticulum, mitochondrial and oxidative stress, which damages and impairs cell viability.
In addition, in animal models, ANAVEX ® 1-41 prevented the expression of caspase-3, an enzyme that plays a key role
in apoptosis (programmed cell death) and loss of cells in the hippocampus, the part of the brain that regulates learning, emotion
and memory. These activities involve both muscarinic and sigma-1 receptor systems through a novel mechanism of action.
Preclinical data presented also indicates that
ANAVEX ® 1-41 demonstrates protective effects of mitochondrial enzyme complexes during pathological conditions, which,
if impaired, are believed to play a role in the pathogenesis of neurodegenerative and neurodevelopmental diseases.
ANAVEX ® 1066
ANAVEX ® 1066, a mixed
sigma-1/sigma-2 ligand is designed for the potential treatment of neuropathic and visceral pain. ANAVEX ® 1066 was
tested in two preclinical models of neuropathic and visceral pain that have been extensively validated in rats. In the chronic
constriction injury model of neuropathic pain, a single oral administration of ANAVEX ® 1066 dose-dependently restored
the nociceptive threshold in the affected paw to normal levels while leaving the contralateral healthy paw unchanged. Efficacy
was rapid and remained significant for two hours. In a model of visceral pain, chronic colonic hypersensitivity was induced by
injection of an inflammatory agent directly into the colon and a single oral administration of ANAVEX ® 1066 returned
the nociceptive threshold to control levels in a dose-dependent manner. Companion studies in rats demonstrated the lack of any
effects on normal gastrointestinal transit with ANAVEX ® 1066 and a favorable safety profile in a battery of behavioral
measures.
ANAVEX ® 1037
ANAVEX ® 1037 is designed for
the treatment of prostate and pancreatic cancer. It is a low molecular weight, synthetic compound exhibiting high affinity for
sigma-1 receptors at nanomolar levels and moderate affinity for sigma-2 receptors and sodium channels at micromolar levels. In
advanced pre-clinical studies, this compound revealed antitumor potential. It has also been shown to selectively kill human cancer
cells without affecting normal/healthy cells and also to significantly suppress tumor growth in immune-deficient mice models. Scientific
publications highlight the possibility that these ligands may stop tumor growth and induce selective cell death in various tumor
cell lines. Sigma receptors are highly expressed in different tumor cell types. Binding by appropriate sigma-1 and/or sigma-2 ligands
can induce selective apoptosis. In addition, through tumor cell membrane reorganization and interactions with ion channels, our
drug candidates may play an important role in inhibiting the processes of metastasis (spreading of cancer cells from the original
site to other parts of the body), angiogenesis (the formation of new blood vessels) and tumor cell proliferation.
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Our compounds are in the pre-clinical and clinical
testing stages of development, and there is no guarantee that the activity demonstrated in pre-clinical models will be shown in
human testing.
We continue to identify and initiate discussions
with potential strategic and commercial partners to most effectively advance our programs and realize maximum shareholder value.
Further, we may acquire or develop new intellectual property and assign, license, or otherwise transfer our intellectual property
to further our goals.
Our Target Indications
We have developed compounds with potential
application to two broad categories and several specific indications. including:
Central Nervous System Diseases
●
Alzheimer’s disease – In 2021, an estimated 5.7 million
Americans were suffering from Alzheimer’s disease. The Alzheimer’s Association ® estimates that by 2050,
this number will rise to nearly 14 million Americans. Medications on the market today treat only the symptoms of Alzheimer’s
disease and do not have the ability to stop its onset or its progression. There is an urgent and unmet need for both a disease
modifying cure for Alzheimer’s disease as well as for better symptomatic treatments.
●
Parkinson’s disease – Parkinson’s disease is a progressive
disease of the nervous system marked by tremors, muscular rigidity, and slow, imprecise movement. It is associated with degeneration
of the basal ganglia of the brain and a deficiency of the neurotransmitter dopamine. Parkinson’s disease afflicts more than
10 million people worldwide, typically middle-aged and elderly people. The Parkinson’s disease market is expected to expand
to $11.5 billion by 2029, according to business intelligence provider GBI Research.
●
Rett syndrome – Rett syndrome is a rare X-linked genetic neurological
and developmental disorder that affects the way the brain develops, including protein transcription, which is altered and as a
result lead to severe disruptions in neuronal homeostasis. It is considered a rare, progressive neurodevelopmental disorder and
is caused by a single mutation in the MECP2 gene. Because males have a different chromosome combination from females, boys who
have the genetic MECP2 mutation are affected in devastating ways. Most of them die before birth or in early infancy. For females
who survive infancy, Rett syndrome leads to severe impairments, affecting nearly every aspect of the child’s life; severe
mental retardation, their ability to speak, walk and eat, sleeping problems, seizures and even the ability to breathe easily.
Rett syndrome affects approximately 1 in every 10,000-15,000 females.
●
Depression – Depression is a major cause of morbidity worldwide
according to the World Health Organization. Pharmaceutical treatment for depression is dominated by blockbuster brands, with the
leading nine brands historically accounting for approximately 75% of total sales. However, the dominance of the leading brands
is waning, largely due to the effects of patent expiration and generic competition.
●
Epilepsy – Epilepsy is a common chronic neurological disorder
characterized by recurrent unprovoked seizures. These seizures are transient signs and/or symptoms of abnormal, excessive or synchronous
neuronal activity in the brain. According to the Centers for Disease Control and Prevention, in 2015 epilepsy affected 3.4 million
Americans. Today, epilepsy is often controlled, but not cured, with medication that is categorized as older traditional anti-epileptic
drugs and second generation anti-epileptic drugs. Because epilepsy afflicts sufferers in different ways, there is a need for drugs
used in combination with both traditional anti-epileptic drugs and second generation anti-epileptic drugs.
●
Neuropathic Pain – We define neuralgia, or neuropathic pain,
as pain that is not related to activation of pain receptor cells in any part of the body. Neuralgia is more difficult to treat
than some other types of pain because it does not respond well to normal pain medications. Special medications have become more
specific to neuralgia and typically fall under the category of membrane stabilizing drugs or antidepressants.
Cancer
9
●
Malignant Melanoma – Predominantly a skin cancer, malignant melanoma
can also occur in melanocytes found in the bowel and the eye. Malignant melanoma accounts for 75% of all deaths associated with
skin cancer. The treatment includes surgical removal of the tumor, adjuvant treatment, chemo and immunotherapy, or radiation therapy.
According to iHealthcareAnalyst, Inc. the worldwide malignant melanoma market is expected to grow to $6.4 billion by 2027.
●
Prostate Cancer – Specific to men, prostate cancer is a form
of cancer that develops in the prostate, a gland in the male reproductive system. The cancer cells may metastasize from the prostate
to other parts of the body, particularly the bones and lymph nodes. Drug therapeutics for prostate cancer are expected to increase
to nearly $13.5 billion in 2024 according to Datamonitor Healthcare.
●
Pancreatic Cancer – Pancreatic cancer is a malignant neoplasm
of the pancreas. In the United States, approximately 55,000 new cases of pancreatic cancer will be diagnosed this year and approximately
44,000 patients will die as a result of their cancer, according to the American Cancer Society. Sales predictions by FutureWise
forecast that the market for the global pharmaceutical treatment of pancreatic cancer will increase to $4.7 billion by 2027.
Competition
The drug discovery and development industry
is very competitive, characterized by rapid advancements in technology, where protection of proprietary advancements is essential.
Any product candidates that we may successfully develop and commercialize, may compete with existing therapies, or new therapies
that may become available in the future. Our commercial opportunities could be reduced or eliminated if our competitors develop
and commercialize products that are more effective, have fewer side effects, are more convenient or are less expensive than any
products that we may develop.
Our approach to the treatment of Alzheimer’s
disease and other CNS diseases differs from our competitors. Our platform may offer a disease-modifying approach in neurodegenerative
and neurodevelopmental diseases by activation of sigma-1 receptors. When activated by SIGMAR1 agonists, such as ANAVEX ® 2-73,
SIGMAR1 reduces cellular stress before and after RNA gene transcription. Studies confirm the predictive biomarker of response established
through SIGMAR1 mRNA expression. Because of its role in maintaining neuronal homeostasis, sigma receptors show significant promise
as viable targets for therapeutic molecules in an effort to treat Alzheimer’s disease and other CNS diseases and disorders,
including Parkinson’s disease and Rett syndrome, by restoring healthy gene expression.
At this time, our competitors are primarily
other biomedical development companies that are aiming to discover and develop compounds to be used in the treatment of Alzheimer’s
disease and other CNS diseases, and those companies already doing so. We also face competition from academic institutions and government
agencies, both in the United States and abroad.
Our competitors may have significantly
greater financial resources, an established presence in the market, expertise in research and development, manufacturing, preclinical
and clinical testing, may be in the process of obtaining regulatory approvals and marketing of approved products. These competitors
also compete with us in recruiting and retaining qualified scientific and technical personnel, establishing clinical study sites
and patient registration for clinical studies, as well as in acquiring or developing technologies complementary to, or necessary
for, our programs. Smaller or early-stage companies may also prove to be significant competitors, particularly through collaborative
arrangements with large and established companies.
10
For additional discussion of the risks
related to competition, see Item 1A “Risk Factors.”
Patents, Trademarks and Intellectual
Property
We hold ownership or exclusive rights
to fifteen U.S. patents, sixteen U.S. patent applications, and various PCT or ex-U.S. patent applications relating to our drug
candidates, methods associated therewith, and to our research programs.
We own one issued U.S. patent entitled
“ANAVEX ® 2-73 and certain anticholinesterase inhibitors composition and method for neuroprotection” claims
a composition of matter of ANAVEX ® 2-73 directed to a novel and synergistic neuroprotective compound combined with
donepezil and other cholinesterase inhibitors. This patent is expected to expire in June 2034, absent any patent term extension
for regulatory delays. We own three issued U.S. patents each with claims directed to crystalline forms of ANAVEX ® 2-73.
The first of these three patents claims crystalline forms of ANAVEX ® 2-73, dosage forms and compositions containing
crystalline ANAVEX ® 2-73, and methods of treatment for Alzheimer’s disease using them. This patent is expected
to expire in July 2036, absent any patent term extension for regulatory delays. The second of these three patents claims pharmaceutical
compositions containing a crystalline form of ANAVEX ® 2-73, and methods of treatment for Alzheimer’s disease
using the compositions. This patent is expected to expire in June 2037, absent any patent term extension for regulatory delays.
The third of these three patents claims pharmaceutical compositions containing a crystalline form of ANAVEX ® 2-73,
and methods of treatment for Alzheimer’s disease using the compositions. This patent is expected to expire in June 2037,
absent any patent term extension for regulatory delays. We also own two issued U.S. patents for seizure treatment. The first of
these two patents claims methods and dosage forms for treating seizures, the dosage forms containing a low-dose anti-epilepsy drug
combined with either: (i) ANAVEX ® 2-73 and its active metabolite ANAVEX ® 19-144; or (ii) ANAVEX ® 19-144.
The second of these two patents further claims a combination seizure treatment involving administration of an anti-epilepsy drug
combined with (i) ANAVEX ® 19-144, or (ii) ANAVEX 19-144 ® and ANAVEX 2-73 ® . Both patents
are expected to expire in October 2035, absent any patent term extension for regulatory delays. We also own two issued U.S. patents
with claims directed to treating neurodevelopmental disorders. These patents claim methods for treating a neurodevelopmental disorder
or multiple sclerosis by administering ANAVEX ® 2-73, ANAVEX ® 19-144, and/or ANAVEX ® 1-41
(another sigma receptor ligand similar to ANAVEX ® 2-73), or compositions thereof. Both patents are expected to expire
in January 2037, absent any patent term extension for regulatory delays. In addition, we own one issued U.S. Patent with claims
directed to methods of treating melanoma with a compound related to ANAVEX ® 2-73. This patent is expected to expire
in February 2030, absent any patent term extension for regulatory delays. We also own an issued U.S. patent that claims crystalline
forms of ANAVEX ® 19-144, dosage forms and compositions containing the crystalline forms of ANAVEX ® 19-144,
and methods of treatment for Alzheimer’s disease. This patent is expected to expire in July 2036, absent any patent term
extension for regulatory delays. Further, we own one issued U.S. Patent with claims directed to methods of treating cardiac dysfunction
with ANAVEX ® 2-73 . This patent is expected to expire in July 2038, absent any patent term extension for regulatory
delays.
We also own two issued U.S. patents
related to ANAVEX ® 1066. The first of these two patents claims methods for treating or preventing pain using (+)
ANAVEX ® 1066 isomer. The second patent claims methods for treating or preventing pain using (-) ANAVEX ® 1066
isomer. Both patents are expected to expire in November 2036, absent any patent term extension for regulatory delays.
For ANAVEX ® 2-73, ANAVEX ® 19-144,
ANAVEX ® 1-41, and ANAVEX ® 1066, we also have granted or pending applications in Australia, Canada,
China, Europe, Japan, and Hong Kong, which are expected to expire after 2035.
With regard to ANAVEX ® 3-71,
we own exclusive rights to two issued U.S. patents with claims respectively directed to the ANAVEX ® 3-71 compound
and methods of treating various diseases including Alzheimer’s with the same. These patents are expected to expire in April
2030, and January 2030, respectively, absent any patent term extension for regulatory delays. We also own exclusive rights to related
patents or applications that are granted or pending in Australia, Canada, China, Europe, Japan, Korea, New Zealand, Russia, and
South Africa, which are expected to expire in January 2030.
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We also own other patent applications
directed to enantiomers, crystals, formulations, uses, and patient selection methods that may provide additional protection for
one or more of our product candidates.
We regard patents and other intellectual
property rights as corporate assets. Accordingly, we attempt to optimize the value of intellectual property in developing our business
strategy including the selective development, protection, and exploitation of our intellectual property rights. In addition to
filings made with intellectual property authorities, we protect our intellectual property and confidential information by means
of carefully considered processes of communication and the sharing of information, and by the use of confidentiality and non-disclosure
agreements and provisions for the same in contractor’s agreements. While no agreement offers absolute protection, such agreements
provide some form of recourse in the event of disclosure, or anticipated disclosure.
Our intellectual property position,
like that of many biomedical companies, is uncertain and involves complex legal and technical questions for which important legal
principles are unresolved. For more information regarding challenges to our existing or future patents, see “Risk Factors”.
Government regulation
Government authorities in the United
States, at the federal, state and local levels, and other countries extensively regulate, among other things, the research, development,
testing, manufacture, quality control, approval, labeling, packaging, storage, record-keeping, promotion, advertising, distribution,
marketing and export and import of products such as those we are developing. A new drug must be approved by the FDA through the
NDA process before it may be legally marketed in the United States. We are subject to various government regulations in connection
with the development of our pipeline.
U.S. Drug Development and Regulation
In the United States, the FDA regulates drugs
under the federal Food, Drug, and Cosmetic Act and its implementing regulations (“FDCA”). 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. Failure to comply with the applicable U.S. requirements at
any time during the product development process, approval process or after approval may subject an applicant to administrative
or judicial sanctions. These sanctions could include the FDA’s refusal to approve pending applications, withdrawal of an
approval, a clinical hold, warning letters, product recalls, product seizures, total or partial suspension of production or distribution,
injunctions, fines, refusals of government contracts, restitution, disgorgement or civil or criminal penalties. Any agency or judicial
enforcement action could have a material adverse effect on us.
Once a drug candidate is identified for development,
it enters the preclinical testing stage. Preclinical tests include laboratory evaluations of product chemistry, toxicity and formulation,
as well as other preclinical studies. An Investigational New Drug application (“IND”) sponsor must submit the results
of the preclinical tests, together with manufacturing information and analytical data, to the FDA as part of the IND. The sponsor
must also include a protocol detailing, among other things, the objectives of the first phase of clinical trials, the parameters
to be used in monitoring the safety of the trial, and the effectiveness criteria to be evaluated should the first phase lend itself
to an efficacy evaluation. Some preclinical testing may continue even after the IND is filed. The IND automatically becomes effective
thirty (30) days after receipt by the FDA, unless the FDA, within the 30-day time period, places the clinical trial on a clinical
hold. Clinical holds also may be imposed by the FDA at any time before or during clinical trials due to safety concerns about ongoing
or proposed clinical trials or non-compliance with specific FDA requirements, and the trials may not begin or continue until the
FDA notifies the sponsor that the hold has been lifted.
All clinical trials must be conducted under
the supervision of one or more qualified investigators in accordance with FDA good clinical practice (“GCP”) requirements,
which include a requirement that all research subjects provide their informed consent in writing for their participation in any
clinical trial. Clinical trials must be conducted under protocols detailing the objectives of the trial, dosing procedures, subject
selection inclusion and exclusion criteria and the safety and/or effectiveness criteria to be evaluated. Each protocol must be
submitted to the FDA as part of the IND, and timely safety reports must be submitted to the FDA and the investigators for serious
and unexpected adverse events. An Institutional Review Board (“IRB”) at each institution participating in the clinical
trial must review and approve each protocol before a clinical trial may commence at the institution and must also approve the information
regarding the trial as well as the consent form that must be provided to each trial participant or his or her legal representative,
monitor the study until completed and otherwise comply with all applicable IRB regulations.
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Human clinical trials are typically conducted
in three sequential phases that may overlap or be combined in certain cases:
Phase 1: The compound is initially introduced
into healthy human subjects and tested for safety, dosage tolerance, absorption, metabolism, distribution and excretion and, if
possible, to gain an early indication of its effectiveness. In most cases, initial Phase 1 clinical trials are conducted with healthy
volunteers. However, where the compound being evaluated is for the treatment of severe or life-threatening diseases, such as cancer,
and especially when the product may be too toxic to ethically administer to healthy volunteers, the initial human testing may be
conducted on patients with the target disease or condition. Sponsors sometimes subdivide their Phase 1 clinical trials into Phase
1a and Phase 1b clinical trials. Phase 1b clinical trials are typically aimed at confirming dosage, pharmacokinetics and safety
in a larger number of patients. Some Phase 1b studies evaluate biomarkers or surrogate markers that may be associated with efficacy
in patients with specific types of diseases or conditions.
Phase 2: This phase involves clinical trials
in a limited patient population to identify possible adverse effects and safety risks, to preliminarily evaluate the efficacy of
the product for specific targeted diseases or conditions and to confirm dosage tolerance and appropriate dosage.
Phase 3: Phase 3 clinical trials are undertaken
to further evaluate dosage, clinical efficacy and safety in an expanded patient population, generally at geographically dispersed
clinical study sites. These clinical trials, often referred to as “pivotal” or “confirmatory” clinical
trials, are intended to establish the overall risk-benefit ratio of the compound and provide, if appropriate, an adequate basis
for product labeling.
The FDA or the sponsor may suspend a clinical
trial at any time on various grounds, including any finding that the research subjects or patients are being exposed to an unacceptable
health risk. Similarly, an IRB can suspend or terminate approval of a clinical trial at its institution if the clinical trial is
not being conducted in accordance with the IRB’s requirements or if the drug has been associated with unexpected, serious
harm to study subjects. In addition, clinical trials may be overseen by an independent group of qualified experts organized by
the sponsor, known as a data safety monitoring board or committee. Depending on its charter, this committee may determine whether
a trial may move forward at designated check points based on access to certain data from the trial.
Phase 4: Phase 4 or post-approval trials may
also be conducted after a drug receives initial marketing approval. These trials, often referred to as “Phase 4” trials,
are used to gain additional experience from the treatment of patients in the intended therapeutic indication. In certain instances,
the FDA may mandate the performance of such clinical trials as a condition of approval of an NDA.
During the development of a new drug, sponsors
are given several opportunities to meet with the FDA. These meetings can provide an opportunity for the sponsor to share information
about the progress of the application or clinical trials, for the FDA to provide advice, and for the sponsor and the FDA to reach
agreement on the next phase of development. These meetings may occur prior to the submission of an IND, at the end of Phase 2 clinical
trials, or before an NDA is ultimately submitted. Sponsors typically use the meetings at the end of the Phase 2 trials to discuss
Phase 2 clinical results and present plans for the pivotal Phase 3 clinical trials that they believe will support approval of the
new drug. Meetings at other times may be made upon request.
Concurrent with clinical trials, companies
typically complete additional, animal or other non-clinical studies, develop additional information about the chemistry and physical
characteristics of the drug, and finalize a process for manufacturing the product in commercial quantities in accordance with the
FDA’s current Good Manufacturing Practices (“cGMP”) requirements. The manufacturing process must consistently
produce quality batches of the drug and, among other things, the manufacturer must develop methods for testing the identity, strength,
quality and purity of the final drug. In addition, appropriate packaging must be selected and tested, and stability studies must
be conducted to demonstrate the effectiveness of the packaging and that the compound does not undergo unacceptable deterioration
over its shelf life.
13
While the IND is active, progress reports summarizing
the results of ongoing clinical trials and nonclinical studies performed since the last progress report must be submitted on at
least an annual basis to the FDA, and written IND safety reports must be submitted to the FDA and investigators for serious and
unexpected adverse events, findings from other studies suggesting a significant risk to humans exposed to the same or similar drugs,
findings from animal or in vitro testing suggesting a significant risk to humans, and any clinically important, increased incidence
of a serious adverse reaction compared to that listed in the protocol or investigator brochure.
There are also requirements governing the submission
of certain clinical trials and completed trial results to public registries. Sponsors of certain clinical trials of FDA-regulated
products are required to register and disclose specified clinical trial registration and results information, which is made publicly
available at www.clinicaltrials.gov. Failure to properly report clinical trial results can result in civil monetary penalties.
Disclosure of clinical trial results can often be delayed until the new product or new indication being studied has been approved.
U.S. review and approval process
The results of product development, preclinical
and other non-clinical studies and clinical trials, along with descriptions of the manufacturing process, analytical tests conducted
on the chemistry of the drug, proposed labeling and other relevant information are submitted to the FDA as part of a New Drug Application
(“NDA”). The submission of an NDA is subject to the payment of substantial user fees; a waiver of which may be obtained
under certain limited circumstances.
The FDA reviews NDAs to determine, among other
things, whether the product is safe and effective for its intended use and whether it is manufactured in a cGMP-compliant manner,
which will assure and preserve the product’s identity, strength, quality and purity. Under the Prescription Drug User Fee
Act (“PDUFA”), the FDA has a goal of ten months from the date of “filing” of a standard, completed NDA
for a new molecular entity to review and act on the submission. This review typically takes twelve months from the date the NDA
is submitted to the FDA because the FDA has approximately two months to make a “filing” decision after the application
is submitted. The FDA conducts a preliminary review of all NDAs within the first sixty days after submission, before accepting
them for filing, to determine whether they are sufficiently complete to permit substantive review. The FDA may request additional
information rather than accept an NDA for filing. In this event, the NDA must be resubmitted with the additional information. The
resubmitted application also is subject to review before the FDA accepts it for filing.
The FDA may refer an application for a new
drug to an advisory committee within the FDA. An advisory committee is a panel of independent experts, including clinicians and
other scientific experts, that reviews, evaluates and provides a recommendation as to whether and under what conditions the application
should be approved. The FDA is not bound by the recommendations of such an advisory committee, but it considers advisory committee
recommendations carefully when making decisions.
Before approving an NDA, the FDA will also
inspect the facility 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 are adequate to assure consistent production of the product
within required specifications. Before approving an NDA, the FDA may also inspect one or more clinical trial sites to assure compliance
with GCP requirements.
After the FDA evaluates an NDA, it will issue
an approval letter or a Complete Response Letter. A Complete Response Letter indicates that the review cycle of the application
is complete, and the application will not be approved in its present form. A Complete Response Letter usually describes the specific
deficiencies in the NDA identified by the FDA and may require additional clinical data, such as an additional pivotal Phase 3 trial
or other significant and time-consuming requirements related to clinical trials, nonclinical studies or manufacturing. If a Complete
Response Letter is issued, the sponsor must resubmit the NDA, addressing all of the deficiencies identified in the letter, or withdraw
the application. Even if such data and information are submitted, the FDA may decide that the NDA does not satisfy the criteria
for approval. An approval letter authorizes commercial marketing of the drug with prescribing information for specific indications.
14
The Pediatric Research Equity Act (“PREA”),
requires IND sponsors to conduct pediatric clinical trials for most drugs, for a new active ingredient, new indication, new dosage
form, new dosing regimen or new route of administration. Under PREA, original NDAs and supplements must contain a pediatric assessment
unless the sponsor has received a deferral or waiver. The required assessment must evaluate the safety and effectiveness of the
product for the claimed indications in all relevant pediatric subpopulations and support dosing and administration for each pediatric
subpopulation for which the product is safe and effective. The sponsor or the FDA may request a deferral of pediatric clinical
trials for some or all of the pediatric subpopulations. A deferral may be granted for several reasons, including a finding that
the drug is ready for approval for use in adults before pediatric clinical trials are complete or that additional safety or effectiveness
data needs to be collected before the pediatric clinical trials begin. The FDA must send a non-compliance letter to any sponsor
that fails to submit the required assessment, keep a deferral current or fails to submit a request for approval of a pediatric
formulation.
If a drug receives FDA approval, the approval
may be limited to specific diseases and dosages, which could restrict the commercial value of the product. In addition, the FDA
may require testing and surveillance programs to monitor the safety of approved products which have been commercialized and may
require a sponsor to conduct post-marketing clinical trials, which are designed to further assess a drug’s safety and effectiveness
after NDA approval. The FDA may also place other conditions on approval, including a requirement for a risk evaluation and mitigation
strategy (“REMS”) to assure the safe use of the drug. If the FDA concludes a REMS is needed, the sponsor of the NDA
must submit a proposed REMS. The FDA will not approve the NDA without an approved REMS, if required. A REMS 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. Any of these limitations on approval or marketing could restrict the commercial promotion, distribution,
prescribing or dispensing of products. Marketing approval may be withdrawn for non-compliance with REMS or other regulatory requirements,
or if problems occur following initial marketing.
Post-approval requirements
Once an approval is granted, the FDA may withdraw
the approval if compliance with regulatory standards is not maintained or if problems occur after the drug reaches the market.
Later discovery of previously unknown problems with a drug may result in restrictions on the drug or even complete withdrawal of
the drug from the market. After approval, some types of changes to the approved drug, such as adding new indications, certain manufacturing
changes and additional labeling claims, are subject to further FDA review and approval. Manufacturers and other entities involved
in the manufacture and distribution of approved drugs are required to register their establishments with the FDA and certain state
agencies and are subject to periodic unannounced inspections by the FDA and certain state agencies for compliance with cGMP regulations
and other laws and regulations.
Any drug product manufactured or distributed
by us pursuant to FDA approval will be subject to continuing regulation by the FDA, including, among other things, record-keeping
requirements, reporting of adverse experiences with the drug, providing the FDA with updated safety and efficacy information, drug
sampling and distribution requirements, complying with certain electronic records and signature requirements, and complying with
FDA promotion and advertising requirements. FDA strictly regulates labeling, advertising, promotion and other types of information
regarding approved drugs that are placed on the market, and imposes requirements and restrictions on drug manufacturers, such as
those related to direct-to-consumer advertising, the prohibition on promoting products for uses or in patient populations that
are not described in the product’s approved labeling (known as “off-label use”), industry-sponsored scientific
and educational activities, and promotional activities involving the internet. Discovery of previously unknown problems or the
failure to comply with the applicable regulatory requirements may result in restrictions on the marketing of a product for a certain
indication or withdrawal of the product from the market as well as possible civil or criminal sanctions. Failure to comply with
the applicable governmental requirements at any time during the product development process, approval process or after approval,
may subject an applicant or manufacturer to administrative or judicial civil or criminal sanctions and adverse publicity. The FDA
sanctions could include refusal to approve pending applications, withdrawal of an approval, clinical holds on post-marketing clinical
trials, enforcement letters, product recalls, product seizures, total or partial suspension of production or distribution, injunctions,
fines, refusals of government contracts, mandated corrective advertising or communications with doctors, debarment, restitution,
disgorgement of profits, or civil or criminal penalties.
15
Expedited development and review programs
The FDA has a fast track designation program
that is intended to expedite or facilitate the process for reviewing new drug products that meet certain criteria. Specifically,
new drugs are eligible for fast track designation if they are intended to treat a serious or life-threatening disease or condition
and demonstrate the potential to address unmet medical needs for the disease or condition. With regard to a fast track product,
the FDA may consider for review sections of the NDA on a rolling basis before the complete application is submitted, if the sponsor
provides a schedule for the submission of the sections of the NDA, the FDA agrees to accept sections of the NDA and determines
that the schedule is acceptable, and the sponsor pays any required user fees upon submission of the first section of the NDA.
Any product submitted to the FDA for approval,
including a product with a fast track designation, may also be eligible for other types of FDA programs intended to expedite development
and review, such as priority review and accelerated approval.
A product is eligible for priority review if
it is intended to treat a serious condition, and if approved, would provide a significant improvement in safety or efficacy compared
to currently marketed products. The FDA will attempt to direct additional resources to the evaluation of an application for a new
drug designated for priority review in an effort to facilitate the review. The FDA endeavors to review applications with priority
review designations within six months of the filing date, as compared to ten months for review of NDAs under its current PDUFA
review goals.
In addition, a product may be eligible for
accelerated approval. Drugs intended to treat serious or life-threatening diseases or conditions may be eligible for accelerated
approval upon a determination that the product has an effect on a surrogate endpoint that is reasonably likely to predict a 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. As a condition of approval, the FDA may
require that a sponsor of a drug receiving accelerated approval perform adequate and well-controlled post-marketing clinical trials.
Drugs receiving accelerated approval may be subject to expedited withdrawal procedures if the sponsor fails to conduct the required
post-marketing trials or if such trials fail to verify the predicted clinical benefit. In addition, the FDA currently requires
as a condition for accelerated approval pre-approval of promotional materials, which could adversely impact the timing of the commercial
launch of the product.
The Food and Drug Administration Safety and
Innovation Act (“FDASIA”) established a category of drugs referred to as “breakthrough therapies” that
may be eligible to receive breakthrough therapy designation. A sponsor may seek FDA designation of a compound as a “breakthrough
therapy” if the product is intended, alone or in combination with one or more other products, to treat a serious or life-threatening
disease or condition and preliminary clinical evidence indicates that the product may demonstrate substantial improvement over
existing therapies on one or more clinically significant endpoints, such as substantial treatment effects observed early in clinical
development. The designation includes all of the fast track program features, as well as more intensive FDA interaction and guidance.
The breakthrough therapy designation is a distinct status from both accelerated approval and priority review, which can also be
granted to the same drug if relevant criteria are met. If a product is designated as breakthrough therapy, the FDA will work to
expedite the development and review of such drug.
Fast track designation, priority review and
breakthrough therapy designation do not change the standards for approval but may expedite the development or approval process.
However, even if a product qualifies for one or more of these programs, the FDA may later decide that the product no longer meets
the conditions for qualification or decide that the time period for FDA review or approval will not be shortened.
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Orphan drug designation
Under the Orphan Drug Act, the FDA may grant
orphan designation to a drug intended to treat a rare disease or condition, which is a disease or condition that affects fewer
than 200,000 individuals in the United States or, if it affects more than 200,000 individuals in the United States, there is no
reasonable expectation that the cost of developing and making a drug product available in the United States for this type of disease
or condition will be recovered from sales of the product. Orphan designation must be requested before an NDA is submitted. After
the FDA grants orphan designation, the identity of the therapeutic agent and its potential orphan use are publicly disclosed by
the FDA. Orphan designation does not convey any advantage in or shorten the duration of the regulatory review and approval process.
If a product that has orphan designation subsequently
receives the first FDA approval for the disease or condition for which it has such designation, the product is entitled to orphan
product exclusivity, which means that the FDA may not approve any other applications to market the same drug for the same indication
for seven years, except in limited circumstances, such as a showing of clinical superiority to the product with orphan exclusivity
or inability to manufacture the product in sufficient quantities. The designation of such drug also entitles a party to financial
incentives such as opportunities for grant funding towards clinical trial costs, tax advantages and user-fee waivers. However,
competitors may receive approval of different products for the indication for which the orphan product has exclusivity or obtain
approval for the same product but for a different indication for which the orphan product has exclusivity. Orphan exclusivity also
could block the approval of one of our compounds for seven years if our compound is determined to be contained within the competitor’s
product for the same indication or disease, or if a competitor obtains approval of the same drug as defined by the FDA. In addition,
if an orphan designated product receives marketing approval for an indication broader than what is designated, it may not be entitled
to orphan exclusivity.
Marketing exclusivity
Market exclusivity provisions under the FDCA
can delay the submission or approval of certain marketing applications. The FDCA provides a five-year period of non-patent marketing
exclusivity within the United States to the first applicant to obtain approval of an NDA for a new chemical entity. A drug is a
new chemical entity 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 approve or even accept
for review an abbreviated new drug application (“ANDA”), or an NDA submitted under Section 505(b)(2) (a “505(b)(2)
NDA”), submitted by another company for another drug based on the same active moiety, regardless of whether the drug is intended
for the same indication as the original innovative drug or for another indication, 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 to one of the patents listed with the FDA by the innovator NDA holder.
The FDCA alternatively provides three years
of marketing exclusivity for an 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 new indications, dosages or strengths of an existing drug. This three-year exclusivity covers only the modification
for which the drug received approval on the basis of the new clinical investigations and does not prohibit the FDA from approving
ANDAs or 505(b)(2) NDAs for drugs containing the active ingredient for the original indication or condition of use. Five-year and
three-year exclusivity will not delay the submission or approval of a full NDA. However, an applicant submitting a full NDA would
be required to conduct or obtain a right of reference to all of the preclinical studies and adequate and well-controlled clinical
trials necessary to demonstrate safety and effectiveness.
Pediatric exclusivity is another type of marketing
exclusivity available in the United States. Pediatric exclusivity provides for an additional six months of marketing exclusivity
attached to another period of exclusivity if a sponsor conducts clinical trials in children in response to a written request from
the FDA. The issuance of a written request does not require the sponsor to undertake the described clinical trials. In addition,
orphan drug exclusivity, as described above, may offer a seven-year period of marketing exclusivity, except in certain circumstances.
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Foreign Sales
Sales outside the United States of potential
drug compounds we develop will also be subject to foreign regulatory requirements governing human clinical trials and marketing
for drugs. The requirements vary widely from country to country, but typically the registration and approval process takes several
years and requires significant resources. In most cases, if the FDA has not approved a potential drug compound for sale in the
United States, the potential drug compound may be exported for sale outside of the United States, only if it has been approved
in any one of the following: the European Union, Canada, Australia, New Zealand, Japan, Israel, Switzerland and South Africa. There
are specific FDA regulations that govern this process.
U.S. coverage and reimbursement
Significant uncertainty exists as to
the coverage and reimbursement status of any compound for which we may seek regulatory approval. Sales in the United States will
depend in part on the availability of sufficient coverage and adequate reimbursement from third-party payors, which include government
health programs such as Medicare, Medicaid, CHIP, TRICARE and the Veterans Administration, as well as managed care organizations
and private health insurers. Prices at which we or our customers seek reimbursement for our therapeutic compounds can be subject
to challenge, reduction or denial by payors.
The process for determining whether
a payor will provide coverage for a product is typically separate from the process for setting the reimbursement rate that the
payor will pay for the product. A payor’s decision to provide coverage for a product does not imply that an adequate reimbursement
rate will be available. Additionally, in the United States there is no uniform policy among payors for coverage or reimbursement.
Third-party payors often rely upon Medicare coverage policy and payment limitations in setting their own coverage and reimbursement
policies, but also have their own methods and approval processes. Therefore, coverage and reimbursement for products can differ
significantly from payor to payor. If coverage and adequate reimbursement are not available, or are available only at limited levels,
successful commercialization of, and obtaining a satisfactory financial return on, any product we develop may not be possible.
Third-party payors are increasingly
challenging the price and examining the medical necessity and cost-effectiveness of medical products and services, in addition
to their safety and efficacy. In order to obtain coverage and reimbursement for any product that might be approved for marketing,
we may need to conduct expensive studies in order to demonstrate the medical necessity and cost-effectiveness of any products,
which would be in addition to the costs expended to obtain regulatory approvals. Third-party payors may not consider our compounds
to be medically necessary or cost-effective compared to other available therapies, or the rebate percentages required to secure
favorable coverage may not yield an adequate margin over cost or may not enable us to maintain price levels sufficient to realize
an appropriate return on our investment in drug development.
Fraud and Abuse Laws
Federal and state health care laws and
regulations restrict business practices in the biopharmaceutical industry. In the biopharmaceutical industry, there are a number
of federal and state health care regulatory requirements that apply to entities, including, but not limited to, the federal and
state fraud and abuse laws. These laws include, but are not limited to, anti-kickback and self-referral law, civil false claims
act law, criminal false statement law, civil monetary penalty laws, exclusion law, and other civil, criminal, and administrative
laws. Health care laws, regulations, and guidance continuously evolve and are thereby subject to constant change.
The Federal Anti-Kickback Statute, 42
U.S.C. § 1320a-7b(b), among other things, prohibits the knowing and willful offer, payment, solicitation or receipt of any
form of remuneration, whether directly or indirectly and overtly or covertly in cash or in kind, in return for, or to induce the
referral of an individual for the:
● furnishing
or arranging for the furnishing of items or services reimbursable in whole or in part under
Medicare, Medicaid or other federal healthcare programs; or
18
● purchase,
lease, or order of, or the arrangement or recommendation of the purchasing, leasing, or ordering
of any item or service reimbursable in whole or in part under Medicare, Medicaid or other
federal healthcare programs.
There are a number of narrow safe harbors
to the Federal Anti-Kickback Statute. Such safe harbors permit certain payments and business practices that, although they would
otherwise potentially implicate the Federal Anti-Kickback Statute, are not treated as an offense under the same if all of the requirements
of the specific applicable safe harbor are met. Actual knowledge of the statute or specific intent to violate it is not required
in order for a person or entity to have committed a violation.
The Federal Anti-Kickback Statute applies
to certain arrangements with healthcare providers, product end users and other parties, including marketing arrangements and discounts
and other financial incentives offered in connection with the sales of our products. Regulatory authorities may determine that
certain marketing, pricing, or other activities violate the Federal Anti-Kickback Statute or other applicable laws. Noncompliance
with the Federal Anti-Kickback Statute can result in civil, administrative and/or criminal penalties, restrictions on the ability
to operate in certain jurisdictions, and exclusion from participation in Medicare, Medicaid or other federal healthcare programs.
In addition, non-compliance can result in the need to curtail and/or restructure operations. Any penalties, damages, fines, exclusions,
curtailment or restructuring of operations could adversely affect the ability to operate a business, financial condition, and results
of operations. A violation of the Federal Anti-Kickback Statute can serve as a false or fraudulent claim for purposes of the civil
False Claims Act and the civil monetary penalties statute.
The Ethics in Patient Referrals Act,
commonly known as the “Stark Law,” 42 U.S.C. § 1395nn, prohibits a physician from making referrals for certain
“designated health services” payable by Medicare to an entity in which the physician or an immediate family member
of such physician has an ownership or investment interest or with which the physician has entered into a compensation arrangement,
unless a statutory exception applies. There are a number of exceptions to the Stark Law. Such exceptions permit certain payments
and arrangements that, although they would otherwise potentially implicate the Stark Law, are not treated as a violation under
the same if the requirements of the specific exceptions are met. Violation of the Stark Law could result in denial of payment,
disgorgement of reimbursements received under a noncompliance arrangement, civil penalties, damages and exclusion from Medicare
or other governmental programs. These requirements are highly technical and there can be no guarantee that regulatory authorities
will not determine or assert that arrangements are in violation of the Stark Law and do not otherwise meet applicable Stark Law
exceptions.
The federal false statements statute,
42 U.S.C. § 1320a-7b(a), prohibits knowingly and willfully falsifying, concealing, or omitting a material fact or making any
materially false statement in connection with the delivery of health care benefits, items, or services. Similarly, 18 U.S.C. §
1035 prohibits a person or entity, in any matter involving a health care benefit program, from knowingly or willfully falsifying,
concealing, or covering up by any trick, scheme, or device a material fact; making any materially false, fictitious, or fraudulent
statements or representations; or making or using any materially false writing or document knowing the same to contain any materially
false, fictitious, or fraudulent statement or entry. In addition to criminal penalties, violation of these statutes may result
in collateral administrative sanctions, including exclusion from participation in Medicare, Medicaid and other federal health care
programs.
18 U.S.C. § 669 prohibits knowingly
and willfully embezzling, stealing, or otherwise without authority converting to the use of any person or entity other than the
rightful owner, or intentionally misapplying any of the moneys, funds, securities, premiums, credits, property, or other assets
of a health care benefit program. In addition to criminal penalties, violation of this statute may result in collateral administrative
sanctions, including exclusion from participation in Medicare, Medicaid and other federal health care programs.
The criminal health care fraud statute,
18 U.S.C. § 1347, establishes criminal liability for whoever knowingly and willfully executes, or attempts to execute, a scheme
or artifice to defraud any health care benefit program, or to obtain, by means of false or fraudulent pretenses, representations,
or promises, any of the money or property owned by, or under the custody or control of, any health care benefit program, in connection
with the delivery of or payment for health care benefits, items, or services. In addition to criminal penalties, violation of this
statute may result in collateral administrative sanctions, including exclusion from participation in Medicare, Medicaid and other
federal health care programs. A person or entity need not have actual knowledge of this law or specific intent to commit a violation
of this law.
19
18 U.S.C. § 1518 establishes criminal
liability for whoever willfully prevents, obstructs, misleads, delays or attempts to prevent, obstruct, mislead, or delay the communication
of information or records relating to a violation of a Federal health care offense to a criminal investigator. In addition to criminal
penalties, violation of this statute may result in collateral administrative sanctions, including exclusion from participation
in Medicare, Medicaid and other federal health care programs.
18 U.S.C. § 286 establishes criminal
liability for whoever enters into any agreement, combination, or conspiracy to defraud the United States, or any department or
agency thereof, by obtaining or aiding to obtain the payment or allowance of any false, fictitious or fraudulent claim. In addition
to criminal penalties, violation of this statute may result in collateral administrative sanctions, including exclusion from participation
in Medicare, Medicaid and other federal health care programs.
18 U.S.C. § 287 establishes criminal
liability for whoever knowingly makes or presents a false, fictitious or fraudulent claim to the United States Government, including
any department or agency thereof. In addition to criminal penalties, violation of this statute may result in collateral administrative
sanctions, including exclusion from participation in Medicare, Medicaid and other federal health care programs.
The Federal False Claims Act, 31 U.S.C.
§ 3729, et seq., provides, in part, that the federal government—or a private party on behalf of the government—may
bring a lawsuit against any person whom it believes has knowingly presented, or caused to be presented, a false or fraudulent claim
for payment, or who has made a false statement or used a false record to get a claim paid or to avoid, decrease or conceal an obligation
to pay money to the federal government or who has knowingly retained an overpayment. Knowledge under the Federal False Claims Act
means actual knowledge, deliberate indifference, or reckless disregard. In addition, amendments in 1986 to the Federal False Claims
Act have made it easier for private parties to bring whistleblower lawsuits against companies.
The civil monetary penalties law, 42
U.S.C. § 1320a-7a, provides, in part, that the federal government may seek civil monetary penalties against any person who
presents or causes to be presented claims to a Federal health care program that the person knows or should know is for an item
or services that was not provided as claimed or is false or fraudulent, or the person has made a false statement or used a false
record to get a claim paid. The federal government may also seek civil monetary penalties for a wide variety of other conduct,
including offering remuneration to influence a Medicare or Medicaid beneficiary’s selection of providers and violations of
the Federal Anti-Kickback Statute.
Violations of the Federal False Claims
Act and/or the Civil Monetary Penalties Law can result in penalties ranging from $11,665 to $23,331 for each false claim violation
of the Federal False Claims Act and varying amounts based on the type of violation of the Civil Monetary Penalties Law, plus up
to three times the amount of damages that the federal government sustained. In addition, the federal government may also seek exclusion
from participation in all federal health care programs.
42 U.S.C. Section 1320a-7 provides that
individuals and entities can be mandatorily or permissively excluded from participation in federal health care programs. The grounds
for mandatory exclusion include, but are not limited to, conviction for a criminal offense related to the delivery of an item or
service reimbursed under a federal or state health care program, and a conviction related to health care fraud. The grounds for
permissive exclusion include, but are not limited to, criminal offenses relating to fraud inside and outside of health care, convictions
related to obstruction of an investigation or audit, and/or failure to disclose certain required information. Exclusion from federal
health care programs—whether mandatory or permissive—may mean that we would not be entitled to participation in federal
and/or state health care programs for services rendered.
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State Fraud and Abuse Provisions
Many states have also adopted some form
of anti-kickback and anti-referral laws and false claims acts and civil monetary penalties and other fraud and abuse provisions
that apply regardless of payer, in addition to items and services reimbursed under Medicaid and other state programs. A determination
of liability under such laws could result in fines, penalties, and exclusion, as well as restrictions on the ability to operate
in these jurisdictions.
Corporate liability can be present as
a result of the illegal activities of employees, representatives, contractors, collaborators, agents, subsidiaries, or affiliates,
even if they were not explicitly authorized. There can be no assurance that all employees, representatives, contractors, collaborators,
agents, subsidiaries or affiliates will comply with the foregoing laws at all times. Violation of the aforementioned and other
laws could result in whistleblower complaints, investigations, sanctions, settlements, prosecution, government oversight and reporting,
other enforcement actions, disgorgement of profits, significant fines, damages, other civil and criminal penalties or injunctions
or other administrative remedies, suspension and/or debarment from contracting with certain governments or other persons, the loss
of privileges, reputational harm, contract damages, adverse media coverage and other collateral consequences. In addition, corporate
directors, officers, employees, and other representatives who engage in violations of these and other laws may face imprisonment,
fines, and penalties. If any subpoenas or investigations are launched, or governmental or other sanctions are imposed, or if a
company does not prevail in any possible civil or criminal litigation, business, financial condition, and results of operations
could be materially harmed. In addition, responding to any action will likely result in a materially significant diversion of management’s
attention and resources and significant defense costs and other professional fees. Enforcement actions and sanctions could further
harm business, financial condition, and results of operations. Any of the consequences contained in this paragraph and section
could adversely affect the ability to operate the business, financial condition, and the results of operations.
Health Insurance Portability and
Accountability Act
The Health Insurance Portability and
Accountability Act, as amended by the Health Information Technology for Economic and Clinical Health Act (“HITECH”),
and implementing regulations thereunder (collectively, “HIPAA”) requires certain healthcare providers, health plans
and healthcare clearinghouses who conduct specified electronic healthcare transactions (“covered entities”), as well
as their independent contractors and agents who conduct certain activities involving protected health information on their behalf
(“business associates”) to comply with enumerated requirements relating to the privacy, security and transmission of
protected health information. Failure to comply with HIPAA can result in corrective action, as well as civil fines and penalties
and government oversight. Among other changes, HITECH made HIPAA security standards directly applicable to business associates,
increased the tiered civil and criminal fines and penalties that may be imposed against covered entities, business associates and
possibly other persons, and gave state attorneys general new authority to file actions to enforce HIPAA. Further, the breach notification
rule implemented under HITECH requires covered entities to notify affected individuals, the U.S. Department of Health and Human
Services Office of Civil Rights (“OCR”), the agency that enforces HIPAA, and for breaches affecting more than 500 individuals,
the media, of any breaches of unsecured protected health information. HIPAA does not create a private right of action for individuals,
though individuals may submit complaints related to HIPAA to OCR.
Patient Protection and Affordable
Care Act
In the United States, there have been,
and continue to be multiple legislative and regulatory changes and proposed changes regarding the healthcare system that could
impact our business. Policymakers and third party reimbursement programs (i.e. payors) have articulated the goals of controlling
healthcare costs, improving quality and/or expanding access in connection with these healthcare reform efforts. As a leading example,
in March 2010, the Patient Protection and Affordable Care Act, as amended by the Health Care and Education Reconciliation Act (collectively,
the “ACA”), was passed, ushering in significant changes to the way healthcare is financed in the United States. With
respect to impacts specific to the U.S. pharmaceutical industry, among other things, the ACA:
●
increased
the statutory minimum rebates a manufacturer must pay under the Medicaid Drug Rebate Program and extended the rebate program to
include Medicaid managed care organizations as well as Medicaid fee-for-service programs;
●
expanded eligibility criteria for Medicaid programs by, among other
things, allowing states to offer Medicaid coverage to additional individuals, correspondingly increasing manufacturers’
Medicaid rebate liability;
●
created a new methodology by which average manufacturing price is calculated
for drugs that are inhaled, infused, instilled, implanted or injected and not generally dispensed through retail community pharmacies;
●
established an annual, nondeductible fee on any entity that manufactures
or imports certain specified branded prescription drugs and biologic products;
●
expanded the availability of lower drug pricing under the 340B drug
pricing program to additional types of covered entities;
●
created a new partial prescription drug benefit for Medicare recipients
under the Medicare Part D coverage gap discount program, in which manufacturers must agree to offer point-of-sale discounts off
negotiated prices of applicable brand drugs to eligible beneficiaries during their coverage gap period, as a condition for the
manufacturer’s outpatient drugs to be covered under Medicare Part D;
●
amended the Public Health Service Act to create an abbreviated approval
pathway for biological products that are demonstrated to be biosimilar to or interchangeable with an FDA-approved biological product;
●
added a requirement to annually report product samples that manufacturers
and distributors provide to physicians;
●
established new requirements, known as ―Sunshine Act requirements
for manufacturers of products reimbursed by Medicare, Medicaid or the Children’s Health Insurance Program (―CHIP )
to collect and annually report detailed data to the Centers for Medicare and Medicaid Services (―CMS ) regarding payments
or other transfers of value to physicians and teaching hospitals (―covered recipients ), as well as any ownership or investment
interest held by physicians and their immediate family members. The reporting data must be accompanied by an attestation as to
the accuracy of the data and failure to timely and accurately submit required information may result in civil monetary penalties;
●
established a Center for Medicare & Medicaid Innovation at CMS,
to test innovative payment and service delivery models to lower Medicare and Medicaid spending, potentially including prescription
drugs;
●
created a new Patient-Centered Outcomes Research Institute to oversee,
identify priorities in, and conduct comparative clinical effectiveness research, along with funding for such research; and
●
expanded healthcare fraud and abuse laws, including the civil False
Claims Act and the federal Anti- Kickback Statute, and enhanced penalties for noncompliance, which are applicable beyond the U.S.
pharmaceutical industry (e.g. to other types of healthcare entities) but also are of specific relevance to the U.S. pharmaceutical
industry.
The Bipartisan Budget Act of 2018 amended
the ACA, effective January 1, 2019, to close the coverage gap in most Medicare drug plans, commonly referred to as the “donut
hole.” Further, the Substance-Use Disorder Prevention that Promotes Opioid Recovery and Treatment for Patients and Communities
Act (“SUPPORT Act”) amended the Sunshine Act to expand the definition of covered recipient for whom applicable manufacturers
must collect ad report data to include physician assistants, nurse practitioners, clinical nurse specialists, certified nurse anesthetists
and certified nurse mid-wives for data reported on or after January 1, 2022.
There have been multiple judicial challenges
to certain aspects of the ACA, as well as Congressional efforts to repeal or replace the ACA, and efforts by the Trump administration
to delay or circumvent the implementation of certain ACA requirements. For example, the Tax Cuts and Jobs Act of 2017 repealed,
effective January 1, 2019, the tax-based shared responsibility payment imposed by the ACA on certain individuals who fail to maintain
minimum essential health care insurance, commonly known as the “individual mandate.” On December 14, 2018, a U.S. District
Court in the Northern District of Texas ruled that the individual mandate is a critical and inseverable feature of the ACA, and
therefore, because it was repealed as part of the Tax Cuts and Jobs Act, the remaining provisions of the ACA are invalid as well.
On December 18, 2019, the U.S. Court of Appeals for the 5th Circuit affirmed the District Court’s decision that the individual
mandate was unconstitutional but remanded the case back to the District Court to determine whether the remaining provisions of
the ACA are invalid as well. The U.S. Supreme Court has agreed to review the case and oral arguments heard oral arguments in November
2020. Therefore, ongoing force and effect of certain or all of the provisions of the ACA remain in a state of uncertainty at this
current time.
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Research and Development Expenses
Historically, a significant portion
of our operating expenses has related to research and development. See our Consolidated Financial Statements contained elsewhere
in this Annual Report for costs and expenses related to research and development, and other financial information for fiscal years
2021 and 2020.
Scientific Advisors
We are advised
by scientists and physicians with experience relevant to our Company and our product candidates. Our scientific advisors
include clinicians and scientists who are affiliated with a number of highly regarded medical institutions.
Employees
We currently have twenty-five full-time
employees, and we retain several independent contractors on a regular or as-needed basis. We believe that we have good relations
with our employees.
Available Information
Our internet
website address is www.anavex.com .
Our Annual Reports on Form 10-K, Quarterly Reports on Form 10-Q, Current Reports on Form 8-K and amendments to those reports filed
or furnished pursuant to section 13(a) or 15(d) of the Exchange Act are available free of charge through our website. We include
our website address in this report only as an inactive textual reference and do not intend it to be an active link to our website.
The contents of our website are not incorporated into this report.
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.