Biggest changeTargeting Transcription Factors: Disrupting Transcription Factor Binding to Chromatin Remodeling Complexes Transcription factors work in concert with chromatin remodeling complexes, BAF as one example, to orchestrate gene expression. In tumor cells, genes encoding transcription factors are often amplified, deleted, rearranged via chromosomal translocation or subjected to point mutations that result in a gain or loss of function.
Biggest changeIn tumor cells, genes encoding transcription factors are often amplified, deleted, rearranged via chromosomal translocation or subjected to point mutations that result in a gain or loss of function. We have developed a set of tools to visualize and study the interactions between transcription factors and chromatin remodeling complexes. To our knowledge, we are the only company with these capabilities.
One important role for this system is to control the accessibility of chromatin which in turn determines if other factors necessary for gene expression can access the genetic material. In addition, the system controls the structure, modification, and repair of chromatin which are all necessary for proper control of gene expression.
One important role for this system is to control the accessibility of chromatin which in turn determines if other factors necessary for gene expression can access the genetic material. In addition, the system controls the structure, modification, and repair of chromatin which are all necessary for proper control of gene expression.
The process required by the FDA before our product candidates are approved as drugs for therapeutic indications and may be marketed in the United States generally involves the following: • completion of extensive preclinical studies in accordance with applicable regulations, including studies conducted in accordance with good laboratory practice (“GLP”) requirements; • completion of the manufacture, under cGMP conditions, of the drug substance and drug product that the sponsor intends to use in human clinical trials along with required analytical and stability testing; • submission to the FDA of an IND, which must become effective before clinical trials may begin; • approval by an institutional review board (“IRB”) or independent ethics committee at each clinical trial site before each trial may be initiated; • performance of adequate and well-controlled clinical trials in accordance with applicable IND regulations, good clinical practice (“GCP”) requirements and other clinical trial-related regulations to establish the safety and efficacy of the investigational product for each proposed indication; • submission to the FDA of a New Drug Application (“NDA”); • a determination by the FDA within 60 days of its receipt of an NDA, to accept the filing for review; • satisfactory completion of one or more FDA pre-approval inspections of the manufacturing facility or facilities where the drug will be produced to assess compliance with cGMP requirements to assure that the facilities, methods and controls are adequate to preserve the drug’s identity, strength, quality and purity; • potentially, satisfactory completion of FDA audit of the clinical trial sites that generated the data in support of the NDA; • payment of user fees for FDA review of the NDA; and • FDA review and approval of the NDA, including consideration of the views of any FDA advisory committee, prior to any commercial marketing or sale of the drug in the United States.
The process required by the FDA before our product candidates are approved as drugs for therapeutic indications and may be marketed in the United States generally involves the following: • completion of extensive preclinical studies in accordance with applicable regulations, including studies conducted in accordance with good laboratory practice (“GLP”) requirements; • completion of the manufacture, under cGMP conditions, of the drug substance and drug product that the sponsor intends to use in human clinical trials along with required analytical and stability testing; • submission to the FDA of an IND, which must become effective before clinical trials may begin; • approval by an institutional review board (“IRB”) or independent ethics committee at each clinical trial site before each trial may be initiated; • performance of adequate and well-controlled clinical trials in accordance with applicable IND regulations, good clinical practice (“GCP”) requirements and other clinical trial-related regulations to establish the safety and efficacy of the investigational product for each proposed indication; • submission to the FDA of a New Drug Application (“NDA”); • a determination by the FDA within 60 days of its receipt of an NDA, to accept the filing for review; 27 Table of Contents • satisfactory completion of one or more FDA pre-approval inspections of the manufacturing facility or facilities where the drug will be produced to assess compliance with cGMP requirements to assure that the facilities, methods and controls are adequate to preserve the drug’s identity, strength, quality and purity; • potentially, satisfactory completion of FDA audit of the clinical trial sites that generated the data in support of the NDA; • payment of user fees for FDA review of the NDA; and • FDA review and approval of the NDA, including consideration of the views of any FDA advisory committee, prior to any commercial marketing or sale of the drug in the United States.
A decision by a third-party payor not to cover a product could reduce physician utilization once the product is approved and have a material adverse effect on sales, our operations and financial condition. The containment of healthcare costs has become a priority of federal, state and foreign governments, and the prices of products have been a focus in this effort.
A decision by a third-party payor not to cover a product could reduce utilization once the product is approved and have a material adverse effect on sales, our operations and financial condition. The containment of healthcare costs has become a priority of federal, state and foreign governments, and the prices of products have been a focus in this effort.
We will remain an emerging growth company until the earlier of: (i) the last day of the fiscal year (a) following the fifth anniversary of the completion of our initial public offering (“IPO”), (b) in which we have total annual gross revenue of at least $1.07 billion, or (c) in which we are deemed to be a large accelerated filer, which means the market value of our common stock that is held by non-affiliates exceeds $700.0 million as of the prior June 30th, and (ii) the date on which we have issued more than $1.0 billion in non-convertible debt during the prior three-year period.
We will remain an emerging growth company until the earlier of: (i) the last day of the fiscal year (a) following the fifth anniversary of the completion of our initial public offering (“IPO”), (b) in which we have total annual gross revenue of at least $1.235 billion, or (c) in which we are deemed to be a large accelerated filer, which means the market value of our common stock that is held by non-affiliates exceeds $700.0 million as of the prior June 30th, and (ii) the date on which we have issued more than $1.0 billion in non-convertible debt during the prior three-year period.
The chromatin regulatory system orchestrates gene expression — the turning on and off of genes — which is fundamental to how all our cells function. The chromatin regulatory system is implicated in approximately 50% of all cancers, and understanding how this system works could lead to an entirely new class of precision medicines.
The chromatin regulatory system orchestrates gene expression — the turning on and off of genes — which is fundamental to how all our cells function. The chromatin regulatory system is implicated in approximately 50 percent of all cancers, and understanding how this system works could lead to an entirely new class of precision medicines.
Once we identify hits from our screens, we use our unique suite of assays involving the relevant component of the chromatin regulatory system to characterize, validate, and optimize our chemical matter. • Targeted Protein Degradation— We have built extensive targeted protein degrader capabilities encompassing proprietary chemistry, high-throughput cellular screening capabilities, mechanistic assays to triage and rank compounds against multiple parameters, and ternary complex formation understanding through both biophysical structural determination and computational modeling.
Once we identify hits from our screens, we use our unique suite of assays involving the relevant component of the chromatin regulatory system to characterize, validate, and optimize our chemical matter. • Targeted Protein Degradation— We have built extensive targeted protein degrader capabilities encompassing proprietary chemistry, high-throughput cellular screening capabilities, mechanistic assays to triage and rank compounds against multiple parameters including kinetics of degradation, and ternary complex formation understanding through both biophysical structural determination and computational modeling.
Other potential consequences include, among other things: • restrictions on the marketing or manufacturing of the product, complete withdrawal of the product from the market or product recalls; • the issuance of safety alerts, Dear Healthcare Provider letters, press releases or other communications containing warnings or other safety information about the product; • fines, warning letters or holds on post-approval clinical trials; • refusal of the FDA to approve applications or supplements to approved applications, or suspension or revocation of product approvals; • product seizure or detention, or refusal to permit the import or export of products; • injunctions or the imposition of civil or criminal penalties; and • consent decrees, corporate integrity agreements, debarment or exclusion from federal healthcare programs; or mandated modification of promotional materials and labeling and issuance of corrective information.
Other potential consequences include, among other things: • restrictions on the marketing or manufacturing of the product, complete withdrawal of the product from the market or product recalls; • the issuance of safety alerts, Dear Healthcare Provider letters, press releases or other communications containing warnings or other safety information about the product; • fines, warning letters or holds on post-approval clinical trials; 32 Table of Contents • refusal of the FDA to approve applications or supplements to approved applications, or suspension or revocation of product approvals; • product seizure or detention, or refusal to permit the import or export of products; • injunctions or the imposition of civil or criminal penalties; and • consent decrees, corporate integrity agreements, debarment or exclusion from federal healthcare programs; or mandated modification of promotional materials and labeling and issuance of corrective information.
ITEM 1. BUSINESS Overview Foghorn is a clinical stage, precision therapeutics biotechnology company pioneering a new class of medicines that treat serious diseases by correcting abnormal gene expression through selectively targeting the chromatin regulatory system, an untapped opportunity for therapeutic intervention in oncology and in a wide spectrum of other diseases including virology, autoimmune diseases and neurology.
ITEM 1. BUSINESS Overview Foghorn is a clinical stage, precision therapeutics biotechnology company pioneering a new class of medicines that treat serious diseases by correcting abnormal gene expression through selectively targeting the chromatin regulatory system, an untapped opportunity for therapeutic intervention in oncology and with potential in a wide spectrum of other diseases including virology, autoimmune diseases and neurology.
These studies are typically designed to test the safety, dosage tolerance, absorption, metabolism and distribution of the investigational product in humans, excretion the side effects associated with increasing doses, and, if possible, to gain early evidence of effectiveness. • Phase 2 —Phase 2 clinical trials typically involve administration of the investigational product to a limited patient population with a specified disease or condition to evaluate the drug’s potential efficacy, to determine the optimal dosages and dosing schedule and to identify possible adverse side effects and safety risks. • Phase 3 —Phase 3 clinical trials typically involve administration of the investigational product to an expanded patient population to further evaluate dosage, to provide statistically significant evidence of clinical efficacy and to further test for safety, generally at multiple geographically dispersed clinical trial sites.
These studies are typically designed to test the safety, dosage tolerance, absorption, metabolism and distribution of the investigational product in humans, excretion the side effects associated with increasing doses, and, if possible, to gain early evidence of effectiveness. 28 Table of Contents • Phase 2 —Phase 2 clinical trials typically involve administration of the investigational product to a limited patient population with a specified disease or condition to evaluate the drug’s potential efficacy, to determine the optimal dosages and dosing schedule and to identify possible adverse side effects and safety risks. • Phase 3 —Phase 3 clinical trials typically involve administration of the investigational product to an expanded patient population to further evaluate dosage, to provide statistically significant evidence of clinical efficacy and to further test for safety, generally at multiple geographically dispersed clinical trial sites.
MSK-IMPACT: BRG-1 Mutated in 10% of NSCLC Figure 15. BRG1 gene alterations are found in 10 percent of NSCLC tumors and have minimal overlap with other actionable mutations present in NSCLC, such as EGFR and ALK. Genomic screening of over 400 cancer cell lines that remove BRM via CRISPR revealed a genetic dependency of certain BRG1-mutated cancers on BRM.
MSK-IMPACT: BRG-1 Mutated in 10% of NSCLC Figure 6. BRG1 gene alterations are found in 10 percent of NSCLC tumors and have minimal overlap with other actionable mutations present in NSCLC, such as EGFR and ALK. Genomic screening of over 400 cancer cell lines that remove BRM via CRISPR revealed a genetic dependency of certain BRG1-mutated cancers on BRM.
Protein degraders recruit target proteins to specific E3 ligase complexes and by doing so, promote the removal of the target protein by harnessing the cell’s ubiquitin and proteasome-based degradation system. This approach results in rapid loss and clearance from the cell of disease driving proteins and is a powerful complement to our inhibitor programs.
Protein degraders recruit target proteins to specific E3 ligase complexes and by doing so, promote the removal of the target protein by harnessing the cell’s ubiquitin and proteasome-based degradation system. This approach results in rapid loss and clearance from the cell of disease driving proteins and is a powerful complement to our inhibitor capabilities.
We consider our employees to be our greatest asset and have assembled a team with deep scientific, clinical, manufacturing, business, and leadership expertise in biotechnology, platform research, drug discovery, and development. 68 of our employees have M.D. or Ph.D. degrees.
We consider our employees to be our greatest asset and have assembled a team with deep scientific, clinical, manufacturing, business, and leadership expertise in biotechnology, platform research, drug discovery, and development. 54 of our employees have M.D. or Ph.D. degrees.
In order to secure coverage and reimbursement for any product that might be approved for sale, a company may need to conduct expensive pharmacoeconomic studies in order to demonstrate the medical necessity and cost-effectiveness of the product, which will require additional expenditure above and beyond the costs required to obtain FDA or other comparable regulatory approvals.
In order to secure coverage and reimbursement for any product that might be approved for sale, a company may need to conduct expensive pharmacoeconomic studies in order to demonstrate the medical necessity and cost-effectiveness of the product, which will require additional expenditure above and beyond the costs required to obtain FDA or other comparable 35 Table of Contents regulatory approvals.
Failure to comply with statutory and regulatory requirements may subject a manufacturer to legal or regulatory action, such as warning 37 Table of Contents letters, suspension of manufacturing, product seizures, injunctions, civil penalties or criminal prosecution. There is also a continuing, annual prescription drug product program user fee.
Failure to comply with statutory and regulatory requirements may subject a manufacturer to legal or regulatory action, such as warning letters, suspension of manufacturing, product seizures, injunctions, civil penalties or criminal prosecution. There is also a continuing, annual prescription drug product program user fee.
In the United States, these laws include, without limitation, state and federal anti-kickback, false claims, physician transparency, and patient data privacy and security laws and regulations, including but not limited to those described below, some of which will not apply to us unless or until we have a marketed product. • The federal Anti-Kickback Statute, which prohibits, among other things, persons from offering, soliciting, receiving or providing remuneration, directly or indirectly, to induce either the referral of an individual, or the purchase or ordering of, a good or service for which payment may be made under federal healthcare programs such as Medicare and Medicaid; • Federal false claims, false statement and civil monetary penalties laws prohibiting, among other things, any person from knowingly presenting, or causing to be presented, a false claim for payments of government funds or knowingly making, or causing to be made, a false statement material to a false claim; • The Health Insurance Portability and Accountability Act of 1996 (“HIPAA”),which, in addition to privacy protections applicable to healthcare providers and other entities, prohibits executing a scheme to defraud any healthcare benefit program and making false statements relating to healthcare matters; • The Physician Payments Sunshine Act, which requires pharmaceutical and medical device companies to report information related to certain payments and transfers of value provided to certain healthcare providers to CMS, as well as ownership and investment interests held by physicians and their immediate family members; • Federal consumer protection and unfair competition laws broadly regulate marketplace activities and activities that potentially harm consumers. • The Federal Food, Drug, and Cosmetic Act, which among other things, strictly regulates drug product and medical device marketing, prohibits manufacturers from marketing such products prior to approval or for unapproved indications and regulates the distribution of samples; • Federal laws, including the Medicaid Drug Rebate Program, that require pharmaceutical manufacturers to report certain calculated product prices to the government or provide certain discounts or rebates to government authorities or private entities, often as a condition of reimbursement under government healthcare programs; and • Analogous state and foreign laws and regulations, such as state anti-kickback, anti-bribery and false claims laws, which may apply to healthcare items or services that are reimbursed by non-governmental third-party payors, including private insurers, as well as other state laws that require companies to comply with specific compliance standards, restrict financial interactions between companies and healthcare providers, and require companies to report information related to payments to healthcare providers, marketing expenditures or pricing.
In the United States, these laws include, without limitation, federal and state fraud and abuse laws, transparency laws, and patient data privacy and security laws and regulations, including but not limited to those described below, some of which will not apply to us unless or until we have a marketed product. • The federal Anti-Kickback Statute, which prohibits, among other things, persons from offering, soliciting, receiving or providing remuneration, directly or indirectly, to induce either the referral of an individual for, or the purchase or ordering of, a good or service for which payment may be made under federal healthcare programs such as Medicare and Medicaid; • Federal false claims, false statement and civil monetary penalties laws prohibiting, among other things, any person from knowingly presenting, or causing to be presented, a false claim for payments of government funds or knowingly making, or causing to be made, a false statement material to a false claim; 34 Table of Contents • The Health Insurance Portability and Accountability Act of 1996 (“HIPAA”),which, in addition to privacy protections applicable to healthcare providers and other entities, prohibits executing a scheme to defraud any healthcare benefit program and making false statements relating to healthcare matters; • So-called federal “sunshine” law, or Open Payments, which requires pharmaceutical and medical device companies to report information related to certain payments and transfers of value provided to certain healthcare providers to CMS, as well as ownership and investment interests held by physicians and their immediate family members; • Federal consumer protection and unfair competition laws broadly regulate marketplace activities and activities that potentially harm consumers. • The Federal Food, Drug, and Cosmetic Act, which among other things, strictly regulates drug product and medical device marketing, prohibits manufacturers from marketing such products prior to approval or for unapproved indications and regulates the distribution of samples; • Federal laws, including the Medicaid Drug Rebate Program, that require pharmaceutical manufacturers to report certain calculated product prices to the government or provide certain discounts or rebates to government authorities or private entities, often as a condition of reimbursement under government healthcare programs; and • Analogous state and foreign laws and regulations, such as state anti-kickback, anti-bribery and false claims laws, which may apply to healthcare items or services that are reimbursed by non-governmental third-party payors, including private insurers, as well as other state laws that require companies to comply with specific compliance standards, restrict financial interactions between companies and healthcare providers, require companies to report information related to payments to healthcare providers, marketing expenditures or pricing or require the licensing or registration of sales representatives.
In addition, the actual protection afforded by a patent varies on a product-by-product basis, from country-to-country, and depends upon many factors, including the type of patent, the scope of its coverage, the availability of regulatory-related extensions, the availability of legal remedies in a particular country and the validity and enforceability of the patent.
In addition, the actual protection afforded by a patent varies on a product-by-product basis, from country-to-country, and depends upon many factors, including the type of patent, the scope of its coverage, the 25 Table of Contents availability of regulatory-related extensions, the availability of legal remedies in a particular country and the validity and enforceability of the patent.
We have repeatably been able to determine three dimensional structures for various chromatin regulatory system targets, including x-ray structures of the enzymes targets, ternary structures of protein degrader targets, and mass spectrometry mapping of transcription factor - chromatin remodeling complex interactions.
We have repeatably been able to determine three dimensional structures for various chromatin regulatory system targets, including x-ray 10 Table of Contents structures of the enzymes targets, ternary structures of protein degrader targets, and mass spectrometry mapping of transcription factor - chromatin remodeling complex interactions.
If we fail to comply with applicable FDA or other requirements at any time with respect to product development, clinical testing, approval 32 Table of Contents or any other legal requirements relating to product manufacture, processing, handling, storage, quality control, safety, marketing, advertising, promotion, packaging, labeling, export, import, distribution, or sale, we may become subject to administrative or judicial sanctions or other legal consequences.
If we fail to comply with applicable FDA or other requirements at any time with respect to product development, clinical testing, approval or any other legal requirements relating to product manufacture, processing, handling, storage, quality control, safety, marketing, advertising, promotion, packaging, labeling, export, import, distribution, or sale, we may become subject to administrative or judicial sanctions or other legal consequences.
Our business operations and any current or future arrangements with third- 39 Table of Contents party payors, healthcare providers and physicians may expose us to broadly applicable fraud and abuse and other healthcare laws and regulations that may constrain the business or financial arrangements and relationships through which we develop, market, sell and distribute any drugs for which we obtain marketing approval.
Our business operations and any current or future arrangements with third-party payors, healthcare providers and physicians may expose us to broadly applicable fraud and abuse and other healthcare laws and regulations that may constrain the business or financial arrangements and relationships through which we develop, market, sell and distribute any drugs for which we obtain marketing approval.
Current first-line treatments for patients with AML typically involve aggressive combination chemotherapy regimens with or without hematopoietic stem cell transplantation (“HSCT”). Older patients or patients who cannot tolerate HSCT, typically those with comorbidities, are often treated with cytarabine and daunorubicin induction followed by high-dose cytarabine 12 Table of Contents consolidation.
Current first-line treatments for patients with AML typically involve aggressive combination chemotherapy regimens with or without hematopoietic stem cell transplantation (“HSCT”). Older patients or patients who cannot tolerate HSCT, typically those with comorbidities, are often treated with cytarabine and daunorubicin induction followed by high-dose cytarabine consolidation.
Additionally, the collection, use, storage, disclosure, transfer, or other processing of personal data 42 Table of Contents regarding individuals in the EU and the UK, including personal health data, is subject to the EU General Data Protection Regulation (“GDPR”) including as it forms part of the law of England and Wales, Scotland and Northern Ireland by virtue of section 3 of the European Union (Withdrawal) Act 2018 and as amended by the Data Protection, Privacy and Electronic Communications (Amendments etc.) (EU Exit) Regulations 2019 (SI 2019/419), known as UK GDPR.
For example, the collection, use, storage, disclosure, transfer, or other processing of personal data regarding individuals in the EU and the UK, including personal health data, is subject to the EU General Data Protection Regulation (“GDPR”) including as it forms part of the law of England and Wales, Scotland and Northern Ireland by virtue of section 3 of the European Union (Withdrawal) Act 2018 and as amended by the Data Protection, Privacy and Electronic Communications (Amendments etc.) (EU Exit) Regulations 2019 (SI 2019/419), known as UK GDPR.
In addition, we intend to post on our website all disclosures that are required by law or listing rules concerning any amendments to, or waivers from, any provision of the code. 43 Table of Contents
In addition, we intend to post on our website all disclosures that are required by law or listing rules concerning any amendments to, or waivers from, any provision of the code.
The FDA reviews an NDA to determine, among other things, whether the drug is safe and effective for the indications sought and whether the facility in which it is manufactured, processed, packaged or held meets standards designed to assure the product’s continued safety, quality and purity.
The FDA reviews an NDA to determine, among other things, whether the drug is safe and 29 Table of Contents effective for the indications sought and whether the facility in which it is manufactured, processed, packaged or held meets standards designed to assure the product’s continued safety, quality and purity.
Within our workforce, 123 employees are engaged in research and development and 38 are engaged in business development, finance, legal, and general management and administration. None of our employees are represented by labor unions or covered by collective bargaining agreements. We consider our relationship with our employees to be good.
Within our workforce, 88 employees are engaged in research and development and 28 are engaged in business development, finance, legal, and general management and administration. None of our employees are represented by labor unions or covered by collective bargaining agreements. We consider our relationship with our employees to be good.
Furthermore, each clinical trial must be reviewed and approved by an IRB for each 33 Table of Contents institution at which the clinical trial will be conducted to ensure that the risks to individuals participating in the clinical trials are minimized and are reasonable compared to the anticipated benefits.
Furthermore, each clinical trial must be reviewed and approved by an IRB for each institution at which the clinical trial will be conducted to ensure that the risks to individuals participating in the clinical trials are minimized and are reasonable compared to the anticipated benefits.
As the orchestrator of gene expression, the chromatin regulatory system has implications in a large array of diseases. Based on academic literature and our research efforts, we believe our platform has significant potential across multiple therapeutic areas. We are committed to applying our Gene Traffic Control platform to additional therapeutic areas including virology and neurology.
As the orchestrator of gene expression, the chromatin regulatory system has implications in a large array of diseases. Based on academic literature and our research efforts, we believe our platform has significant potential across multiple therapeutic areas. We are committed to applying our Gene Traffic Control platform to additional therapeutic areas over time.
Competitors, however, may receive approval of different therapeutic agents for the indication for which the orphan product has exclusivity or obtain approval for the same therapeutic agent for a different indication than that for which the orphan product has exclusivity.
Competitors, however, may receive approval of different 30 Table of Contents therapeutic agents for the indication for which the orphan product has exclusivity or obtain approval for the same therapeutic agent for a different indication than that for which the orphan product has exclusivity.
BRM-Selective Modulators Overview Broad cancer sequencing initiatives have shown that BRG1 is one of the most highly mutated subunits of the BAF complex. BRG1 was found to be mutated in approximately five percent of tumors sequenced as part of the Memorial Sloan Kettering Cancer Center MSK-IMPACT study, and in up to ten percent of NSCLC tumors.
BRM-Selective Modulators Overview Broad cancer sequencing initiatives have shown that BRG1 is one of the most highly mutated subunits of the BAF complex. BRG1 was found to be mutated in approximately five percent of tumors sequenced as part of the Memorial Sloan Kettering Cancer Center MSK-IMPACT study, and in up to ten percent of Non-Small Cell Lung Cancer (“NSCLC”) tumors.
Medical devices, including companion diagnostics, may be marketed only for the uses and indications for which they are cleared or approved. Device manufacturers must also establish registration and device listings with the FDA.
Medical devices, including companion diagnostics, 33 Table of Contents may be marketed only for the uses and indications for which they are cleared or approved. Device manufacturers must also establish registration and device listings with the FDA.
Transcription factors, helicases and other chromatin related factors, on the other hand, while linked decades ago to cancer and understood as relevant targets, have led to few approved oncology drugs, as companies seeking to drug these targets have lacked a systematic approach to doing so.
Transcription factors, helicases and other chromatin related factors, on the other hand, while linked decades ago to cancer and 8 Table of Contents understood as relevant targets, have led to few approved oncology drugs, as companies seeking to drug these targets have historically lacked a systematic approach to doing so.
Despite these advances, patients who do achieve remission, five-year disease-free survival is only 30-40 percent because the majority of patients relapse. Patients in the elderly population have a relapse rate of 80-90 percent. Younger patients have a relapse rate of between 60-80 percent. There remains a significant need for safe, durable and broadly effective AML treatments.
Despite these advances, the five-year disease-free survival rate among patients who do achieve remission is only 30-40 percent because the majority of patients experience relapse. Elderly patients with AML have a relapse rate of 80-90 percent. Younger patients have a relapse rate of 60-80 percent. There remains a significant need for safe, durable and broadly effective AML treatments.
Despite the availability of both targeted and conventional therapies, the prognosis in NSCLC remains poor, with an overall five-year survival for all patients diagnosed with NSCLC of 19 percent. An analysis of genomic data in NSCLC cancer patients, collected as part of MSK-IMPACT, revealed that gene alterations in BRG1 were found in ten percent of NSCLC samples.
Despite the availability of both targeted and conventional therapies, the prognosis in NSCLC remains poor, with an overall relative five-year survival for all patients diagnosed with NSCLC of 28 percent. 16 Table of Contents An analysis of genomic data in NSCLC cancer patients, collected as part of MSK-IMPACT, revealed that gene alterations in BRG1 were found in ten percent of NSCLC samples.
Additionally, appropriate packaging must be selected and tested, and stability studies must be conducted to demonstrate that the product candidate does not undergo unacceptable deterioration over its shelf life. 34 Table of Contents U.S.
Additionally, appropriate packaging must be selected and tested, and stability studies must be conducted to demonstrate that the product candidate does not undergo unacceptable deterioration over its shelf life. U.S.
The process for determining whether a third-party payor will provide 40 Table of Contents coverage for a product may be separate from the process for setting the price or reimbursement rate that the payor will pay for the product once coverage is approved.
The process for determining whether a third-party payor will provide coverage for a product may be separate from the process for setting the price or reimbursement rate that the payor will pay for the product once coverage is approved.
Sales of an approved drug product will depend, in part, on the extent to which third-party payors, including government health programs in the United States such as Medicare and Medicaid, commercial health insurers and managed care organizations, provide coverage, and establish adequate reimbursement levels for the product.
Sales of an approved drug product will depend, in part, on the extent to which third-party payors, including government health programs in the United States such as Medicare and Medicaid, and private health insurance such as managed care plans, provide coverage, and establish adequate reimbursement levels for the product.
Selective CBP Degrader for EP300 Mutated Cancers CREB binding protein serves as a critical co-activator for transcription factors involved in signaling pathways in a subset of cancers including bladder, colorectal, breast, gastric and lung.
Selective CBP Degrader for EP300 Mutated Cancers CREB binding protein serves as a critical co-activator for transcription factors involved in signaling pathways in a subset of cancers including bladder, colorectal, breast, gastric and lung. 18 Table of Contents Figure 10.
Our epi-genome sequencing tools allow us to understand the mechanisms of how our drugs are modifying the chromatin structure.
Our epi-genome sequencing tools allow us to understand 6 Table of Contents the mechanisms of how our drugs are modifying the chromatin structure.
We currently have efforts underway in autoimmune diseases. We believe our platform will allow us to continue to build a long-term pipeline of novel product candidates to address areas of high unmet medical need. • Continue to enhance our platform to extend our leading position in developing novel therapeutics targeting the chromatin regulatory system.
We believe our platform will allow us to continue to build a long-term pipeline of novel product candidates to address areas of high unmet medical need. • Continue to enhance our platform to extend our leading position in developing novel therapeutics targeting the chromatin regulatory system.
However, our pending provisional and PCT patent applications, and any patent applications that we may in the future file or license from third parties, may not result in the issuance of patents and any issued 29 Table of Contents patents we may obtain do not guarantee us the right to practice our technology or commercialize our product candidates.
However, our pending provisional and Patent Cooperation Treaty (“PCT”) patent applications, and any patent applications that we may in the future file or license from third parties, may not result in the issuance of patents and any issued patents we may obtain do not guarantee us the right to practice our technology or commercialize our product candidates.
General legislative cost control measures may also affect reimbursement for our product candidates. The Budget Control Act, as amended, resulted in the imposition of reductions in Medicare (but not Medicaid) payments to providers in 2013 and will remain in effect through 2031 (except May 1, 2020 to March 31, 2022) unless additional Congressional action is taken.
General legislative cost control measures may also affect reimbursement for our product candidates. The Budget Control Act, as amended, resulted in the imposition of reductions in Medicare (but not Medicaid) payments to providers in 2013 and will remain in effect through 2032 unless additional Congressional action is taken.
We have tested a selective degrader of EP300 in a number of cell lines which has demonstrated degradation and EP300-dependent cell killing in the cell proliferation assays as shown in the figure below: Figure 22. A selective degrader of EP300 tested in a number of cell lines has demonstrated degradation and EP300-dependent cell killing in cell proliferation assays.
We have tested in vitro a selective degrader of EP300 in a number of cell lines which has demonstrated degradation and significant responses in cell proliferation assays as shown in the figure below: Figure 15. A selective degrader of EP300 tested in a number of cell lines has demonstrated degradation and EP300-dependent cell killing in cell proliferation assays.
Patients who cannot tolerate combination chemotherapy receive low dose cytarabine, azacitidine, Venclexta ® , and/or enroll in clinical trials. There is a single biologic, gemtuzumab ozogamicin or Mylotarg, approved by the FDA for newly diagnosed and relapsed-refractory AML.
Patients who cannot tolerate combination chemotherapy receive low dose cytarabine, azacitidine, decitabine, venetoclax, some combination of these therapies, and/or enroll in clinical trials. There is a single biologic, gemtuzumab ozogamicin (Mylotarg®), approved by the FDA for newly diagnosed and relapsed-refractory AML.
The Food and Drug Omnibus Reform Act of 36 Table of Contents 2022 (“FDORA”) signed by President Biden on December 29, 2022 as part of the Consolidated Appropriations Act, 2023 (H.R. 2617) includes numerous reforms to the Accelerated Approval process for drugs and biologics and enables the FDA to require, as appropriate, that a post-approval study be underway prior to granting accelerated approval.
FDORA signed by President Biden on December 29, 2022 as part of the Consolidated Appropriations Act, 2023 (H.R. 2617) includes numerous reforms to the Accelerated Approval process for drugs and biologics and enables the FDA to require, as appropriate, that a post-approval study be underway prior to granting accelerated approval.
We anticipate initial clinical data in mid-2023. We believe Foghorn has the potential to be a major biopharmaceutical company with our current pipeline addressing more than 20 tumor types impacting more than 500,000 new patients annually.
We believe Foghorn has the potential to be a major biopharmaceutical company with our current pipeline addressing more than 20 tumor types impacting more than 500,000 new patients annually.
We are currently developing selective modulators of BRM to target this genetic dependency in BRG1 mutated cancers. In December 2021, we entered into a strategic collaboration with Lilly to create novel oncology medicines. The Lilly collaboration includes a co-development and co-commercialization agreement for the selective BRM oncology program. 12 Tumor Types with Highest Prevalence of BRG-1 Mutations Figure 14.
We are currently developing selective modulators of BRM to target this genetic dependency in BRG1 mutated cancers. In December 2021, we entered into a strategic collaboration with Lilly to create novel oncology medicines. The Lilly collaboration includes a co-development and co-commercialization agreement for the selective BRM oncology program.
Our initial focus is in cancer with a precision oncology approach. Every program we have pursued to date is based on a genetic dependency on the chromatin regulatory system.
Our approach is to identify and drug genetically determined dependencies within the chromatin regulatory system. Our initial focus is in cancer with a precision oncology approach. Every program we have pursued to date is based on a genetic dependency on the chromatin regulatory system.
The Selective EP300 program has potential in various cancers which include bladder, NSCLC, various lymphomas and leukemias and could provide a new therapeutic option for more than 100,000 patients a year. 26 Table of Contents Figure 21.
The Selective EP300 program has potential in various cancers which include androgen receptor, or AR, positive prostate cancer, bladder cancer, NSCLC, various lymphomas and leukemias and could provide a new therapeutic option for potentially more than 100,000 patients a year. 21 Table of Contents Figure 14.
Therefore, it may be possible to block the interaction of a specific transcription factor with the BAF complex without blocking the interactions of other transcription factors. Figure 24 .
Therefore, it may be possible to block the interaction of a specific transcription factor with the BAF complex without blocking the interactions of other transcription factors. Figure 19 . Illustrative locations of the binding sites of multiple transcription factors to the BAF complex.
We have tested a selective degrader of CBP across multiple cancers including gastric, colorectal, and bladder, which has demonstrated CBP-dependent cell killing in cell proliferation assays as shown in the figure below. 25 Table of Contents Figure 20. A selective degrader of CBP tested across multiple cancers has demonstrated CBP-dependent cell killing in cell proliferation assays.
We have tested in vitro a selective degrader of CBP across multiple cancers including gastric, colorectal, and bladder, which has demonstrated significant responses in cell proliferation assays as shown in the figure below.
Proof of mechanism will be based on indicators of target engagement in association with FHD-286 treatment. As we further understand the therapeutic potential of FHD-286 in the course of these initial clinical studies, we may pursue additional clinical studies in these and other indications as a single agent and/or in combination with novel or standard of care agents.
Proof of mechanism will be based on indicators of target engagement in association with FHD-286 combination treatment. As we further understand the therapeutic potential of FHD-286 in the course of this study, we may pursue additional clinical studies in these and other indications .
This know-how and capabilities include: • Proprietary library of linkers and E3 ligase binders for heterobifunctional degrader development; • Proprietary screening strategy for novel non-cereblon based molecular glue discovery; • Biochemical, biophysical, and cellular assays that characterize protein degrader mechanism of action and guide optimization, including degradation kinetics, ubiquitination, and permeability; • Ternary complex structural determination and molecular modeling; and • Global proteomics and mass spectrometry to measure selectivity in an unbiased fashion.
This know-how and capabilities include: • Proprietary library of linkers and E3 ligase binders for heterobifunctional degrader development; • Proprietary screening strategy for novel non-cereblon based molecular glue discovery; • Biochemical, biophysical, and cellular assays that characterize protein degrader mechanism of action and guide optimization, including degradation kinetics, ubiquitination, and permeability; • Ternary complex structural determination and molecular modeling; • Global proteomics and mass spectrometry to measure selectivity in an unbiased fashion; • Exploration of novel ligases; • Long-acting formulation of protein degraders which enhances route of administration and frequency of delivery; and • Degraders that may be used in conjunction with antibody technology.
For example, using our proprietary platform, we have disclosed four distinct targets: BRM, ARID1B, CBP and EP300, that have genetically determined dependencies within the chromatin regulatory each of which has the potential to impact over one hundred thousand patients per year.
For example, using our proprietary platform, we have disclosed four distinct targets: BRM, ARID1B, CBP and EP300, that have genetically determined dependencies within the chromatin regulatory system with the combined potential to treat over five hundred thousand patients per year.
FHD-286 As of March 1, 2023, we owned two U.S. patents, four pending U.S. provisional patent applications, five pending U.S. non-provisional patent applications, two pending PCT, patent applications, and 45 pending ex-U.S. patent applications that relate to FHD-286, including its composition and various methods of use.
FHD-286 As of March 1, 2024, we owned two U.S. patents, seven pending U.S. provisional patent applications, ten pending U.S. non-provisional patent applications and PCT patent applications, and more than 25 pending ex-U.S. patent applications that relate to FHD-286, including its composition and various methods of use.
In December 2021, we entered into a strategic collaboration with Lilly to create novel oncology medicines. The Lilly collaboration includes a co-development and co-commercialization agreement for the selective BRM oncology program and an additional undisclosed oncology target.
In December 2021, we entered into a strategic collaboration with Lilly to create novel oncology medicines. The Lilly collaboration includes a co-development and co-commercialization agreement for the selective BRM oncology program and an additional undisclosed oncology target. In addition, the collaboration includes three additional discovery programs using Foghorn’s proprietary Gene Traffic Control platform.
Under the terms of the collaboration agreement, we are leveraging our pl atf orm technology to research, discover and develop therapeutic molecules directed to the selective BRM target and an additional undisclosed oncology target, and up to three additional discovery programs. • Merck Sharp & Dohme Corp.: In July 2020, we entered into a Research Collaboration and Exclusive License Agreement (the “Merck Collaboration Agreement”) with Merck Sharp & Dohme Corp.
In December 2021, we entered into a strategic collaboration agreement with Lilly (the “Lilly Collaboration Agreement”). Under the terms of the Lilly Collaboration Agreement, we are leveraging our pl atf orm technology to research, discover and develop therapeutic molecules directed to the selective BRM target and an additional undisclosed oncology target, and up to three additional discovery programs.
Recently, there has been considerable public and government scrutiny of pharmaceutical pricing and proposals to address the perceived high cost of pharmaceuticals. 41 Table of Contents Individual states in the United States have also increasingly passed legislation and implemented regulations designed to control pharmaceutical product pricing, including price or patient reimbursement constraints, discounts, restrictions on certain product access and marketing cost disclosure and transparency measures, and, in some cases, designed to encourage importation from other countries and bulk purchasing.
Individual states in the United States have also increasingly passed legislation and implemented regulations designed to control pharmaceutical product pricing, including price or patient reimbursement constraints, discounts, restrictions on certain product access and marketing cost disclosure and transparency measures, and, in some cases, designed to encourage importation from other countries and bulk purchasing.
There can be no assurance that any country that has price controls or reimbursement limitations for pharmaceutical products will allow favorable reimbursement and pricing arrangements for any products, if approved in those countries. Other U.S.
The conduct of such a clinical trial could be expensive and result in delays in commercialization. There can be no assurance that any country that has price controls or reimbursement limitations for pharmaceutical products will allow favorable reimbursement and pricing arrangements for any products, if approved in those countries. Other U.S.
Once granted, PMA approval may be withdrawn by the FDA if compliance with post-approval requirements, conditions of approval or other regulatory standards is not maintained or problems are identified following initial marketing. 38 Table of Contents On July 31, 2014, the FDA issued a final guidance document addressing the development and approval process for “ In Vitro Companion Diagnostic Devices.” According to the guidance document, for novel therapeutic products that depend on the use of a diagnostic test and where the diagnostic device could be essential for the safe and effective use of the corresponding therapeutic product, the companion diagnostic device should be developed and approved or cleared contemporaneously with the therapeutic, although the FDA recognizes that there may be cases when contemporaneous development may not be possible.
On July 31, 2014, the FDA issued a final guidance document addressing the development and approval process for “ In Vitro Companion Diagnostic Devices.” According to the guidance document, for novel therapeutic products that depend on the use of a diagnostic test and where the diagnostic device could be essential for the safe and effective use of the corresponding therapeutic product, the companion diagnostic device should be developed and approved or cleared contemporaneously with the therapeutic, although the FDA recognizes that there may be cases when contemporaneous development may not be possible.
We combine our genomic and epi-genomic tools, our proprietary high throughput screening technology and our expertise in medicinal chemistry to develop enzymatic inhibitors, protein degraders and transcription factor disruptors that target the chromatin regulatory system.
We combine our genomic and epi-genomic tools, our proprietary high throughput screening technology and our expertise in medicinal chemistry to develop enzymatic inhibitors, protein degraders and transcription factor disruptors that target the chromatin regulatory system. While initially focused in oncology, we believe our platform is broadly applicable across other disease areas.
All of our drug candidates are small molecules and are manufactured in synthetic processes from available starting materials. The chemistry appears amenable to scale up and does not currently require unusual equipment in the manufacturing process. We expect to continue to develop product candidates that can be produced cost-effectively at contract manufacturing facilities.
The chemistry appears amenable to scale up and does not currently require unusual equipment in the manufacturing process. We expect to continue to develop product candidates that can be produced cost-effectively at contract manufacturing facilities.
The sponsor must also notify the FDA of any unexpected fatal or life-threatening suspected adverse reaction as soon as possible but in no case later than seven calendar days after the sponsor’s initial receipt of the information. During the development of a new drug, sponsors are given opportunities to meet with the FDA at certain points.
The sponsor must also notify the FDA of any unexpected fatal or life-threatening suspected adverse reaction as soon as possible but in no case later than seven calendar days after the sponsor’s initial receipt of the information.
Although the impact of the IRA remains uncertain pending implementation, the IRA is likely to have a significant effect on the healthcare industry and prescription drug pricing overall. Healthcare reform efforts have been and may continue to be subject to scrutiny and legal challenge.
Although the impact of the IRA remains uncertain pending ongoing implementation, the IRA is likely to have a significant effect on the healthcare industry and prescription drug pricing overall.
FHD-286 is a highly potent, selective, allosteric and orally available, small-molecule, enzymatic inhibitor of BRG1 and BRM, for the potential treatment of uveal melanoma, AML and MDS. BRG1 and BRM are two highly similar proteins that serve as the ATPases, or the catalytic engines, across all forms of BAF.
FHD-286 is a highly potent, selective, allosteric and orally available, small-molecule, enzymatic inhibitor of BRG1 and BRM, two highly similar proteins that serve as the ATPases, or the catalytic engines, across all forms of BAF. Our preclinical data in AML demonstrated encouraging anti-tumor activity.
Patent term may be inadequate to protect our competitive position on our products for an adequate amount of time. As of March 1, 2023, we owned 14 pending U.S. provisional patent applications, 27 pending U.S. non-provisional patent applications, 9 pending Patent Cooperation Treaty (“PCT”) applications, and 133 pending ex-U.S. patent applications.
Patent term may be inadequate to protect our competitive position on our products for an adequate amount of time. As of March 1, 2024, we owned more than 10 pending U.S. provisional patent applications, more than 25 pending U.S. non-provisional patent applications, more than 10 pending PCT applications, and more than 100 pending ex-U.S. patent applications.
Pricing negotiations with government authorities can extend well beyond the receipt of regulatory approval for a product and may require a clinical trial that compares the cost-effectiveness of a product to other available therapies. The conduct of such a clinical trial could be expensive and result in delays in commercialization.
Pricing of prescription pharmaceuticals is subject to government control in many countries. Pricing negotiations with government authorities can extend well beyond the receipt of regulatory approval for a product and may require a clinical trial that compares the cost-effectiveness of a product to other available therapies.
After approval, some types of changes to the approved product, such as adding new indications, manufacturing changes, and additional labeling claims, are subject to further testing requirements and FDA review and approval. 35 Table of Contents Orphan Drug Designation and Exclusivity 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 that affects more than 200,000 individuals in the United States where there is no reasonable expectation that the cost of developing and making the product available in the United States for the disease or condition will be recovered from sales of the product.
Orphan Drug Designation and Exclusivity 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 that affects more than 200,000 individuals in the United States where there is no reasonable expectation that the cost of developing and making the product available in the United States for the disease or condition will be recovered from sales of the product.
Illustrative locations of the binding sites of multiple transcription factors to the BAF complex. 28 Table of Contents Using the insights of where and how tightly transcription factors bind, we have developed as part of our Gene Traffic Control platform the ability to conduct high throughput screens on chromatin remodeling complex–transcription factor interactions.
Using the insights of where and how tightly transcription factors bind, we have developed as part of our Gene Traffic Control platform the ability to conduct high throughput screens on chromatin remodeling complex–transcription factor interactions. We have already validated numerous BAF-transcription factor interactions for targets of interest in various cancers.
We currently do not own or in-license any issued patents with respect to any of our product candidates, including FHD-286 and FHD-609, or our platform technology, and our intellectual property portfolio is in its very early stages.
We currently do not in-license any issued patents with respect to any of our product candidates, including FHD-286, or our platform technology.
For components of the system that are not amenable to enzymatic inhibition or where selectivity through inhibition may not be possible, we may leverage targeted protein degradation. 9 Table of Contents For transcription factor targets, we are leveraging where appropriate protein degradation and/or small molecule disruptors that can bind either to the transcription factor or its relevant binding partner (e.g., the BAF chromatin remodeling complex).
For transcription factor targets, we are leveraging where appropriate protein degradation and/or small molecule disruptors that can bind either to the transcription factor or its relevant binding partner (e.g., the BAF chromatin remodeling complex).
While initially focused in oncology, we believe our platform is broadly applicable across other disease areas with efforts underway in autoimmune diseases. 6 Table of Contents Our Gene Traffic Control platform encompasses the following: • Target Identification and Validation— We use genomic screens, and a suite of epi-genome sequencing and computational tools, including aspects of artificial intelligence and machine learning, to characterize, identify, and validate targets within the chromatin regulatory system.
Our Gene Traffic Control platform encompasses the following: • Target Identification and Validation— We use genomic screens, and a suite of epi-genome sequencing and computational tools, including aspects of artificial intelligence and machine learning, to characterize, identify, and validate targets within the chromatin regulatory system.
In addition to patent applications, we rely on unpatented trade secrets, know-how and continuing technological innovation to develop and maintain our competitive position. However, trade secrets and confidential know-how are difficult to protect. In particular, we consider various aspects of our Gene Traffic Control platform to constitute our trade secrets and know-how.
However, trade secrets and confidential know-how are difficult to protect. In particular, we consider various aspects of our Gene Traffic Control platform to constitute our trade secrets and know-how.
These points may be prior to submission of an IND, at the end of Phase 2, and before an NDA is submitted. Meetings at other times may be requested.
During the development of a new drug, sponsors are given opportunities to meet with the FDA at certain points. These points may be prior to submission of an IND, at the end of Phase 2, and before an NDA is submitted. Meetings at other times may be requested.
We use these assays to discover and optimize novel small molecule chemical matter which include enzymatic inhibitors, protein degraders, and transcription factor disruptors to various targets within the chromatin regulatory system. To our knowledge, we are the only company that has the ability to study the chromatin regulatory system at scale, in context, and in an integrated way.
We use these assays to discover and optimize novel small molecule chemical matter which include enzymatic inhibitors, protein degraders, and transcription factor disruptors to various targets within the chromatin regulatory system.
Biomarkers include assessment of various tumor mutations, as well as expression levels of BRG1 and BRM. These biomarkers may be used for future patient selection, measurements of target engagement and biochemical and cellular measures associated with efficacy.
We intend to explore the potential value of multiple biomarkers to further understand and accelerate drug development. Biomarkers include assessment of various tumor mutations, as well as expression levels of various proteins. These biomarkers may be used for future patient selection, measurements of target engagement and biochemical and cellular measures associated with efficacy.
There is no assurance that federal or state health care reform will not adversely affect our future business and financial results. Outside the United States, ensuring coverage and adequate payment for a product also involves challenges. Pricing of prescription pharmaceuticals is subject to government control in many countries.
We cannot, however, predict the ultimate content, timing or effect of any federal and state reform efforts. There is no assurance that federal or state health care reform will not adversely affect our future business and financial results. Outside the United States, ensuring coverage and adequate payment for a product also involves challenges.
Specifically, we use mouse xenograft models with inducible CRISPR / shRNA to validate that knockdown of our target of interest results in tumor growth inhibition.
Specifically, we use mouse xenograft models with inducible CRISPR / shRNA to validate that knockdown of our target of interest results in tumor growth inhibition. We also apply epi-genome sequencing tools in the animal model setting to identify potential biomarkers.
Functional genomics screens have shown that CBP and EP300 share a bi-directional synthetic lethal relationship. As a result, loss of function of one of these proteins leads to dependency on the other.
Functional genomics screens have shown that CBP and EP300 share a bi-directional synthetic lethal relationship. As a result, loss of function of one of these proteins leads to dependency on the other. Data suggest that there are potentially over 100,000 patients with EP300 mutations that could benefit from a therapy selectively targeting CBP.
To achieve our mission, we are executing a strategy with the following key elements: • Advance our lead precision oncology product candidates, FHD-286 and FHD-609, through clinical development in patients with select solid tumors and hematological cancers.
To achieve our mission, we are executing a strategy with the following key elements: • Advance our lead precision oncology product candidates, FHD-286 and FHD-909, through clinical development in patients with select solid tumors and hematological cancers. FHD-286 is a highly selective and potent enzymatic inhibitor that targets both the BRM and BRG1 enzymes of the BAF chromatin remodeling complex.
Additionally, we will retrospectively analyze our clinical studies for any other biomarkers that will further enhance patient stratification and response. 11 Table of Contents Our Product Candidates We are developing a broad pipeline of product candidates that target genetically determined dependencies within the chromatin regulatory system. Our programs consist of enzyme inhibitors, protein degraders and transcription factor disruptors.
We intend to use these biomarkers in our clinical studies to understand tumor response to our drug candidates. Additionally, we will retrospectively analyze our clinical studies for any other biomarkers that will further enhance patient stratification and response. Our Product Candidates We are developing a pipeline of product candidates that target genetically determined dependencies within the chromatin regulatory system.