Biggest changeThird-party payors may seek to control costs and manage utilization by, for example, excluding products from lists of approved covered products (known as “formularies”), imposing step edits that require patients to try alternative treatments before authorizing payment for products, limiting the types of diagnoses for which coverage will be provided, requiring pre-approval (known as “prior authorization”) for coverage of a prescription for each patient (to allow the payor to assess medical necessity) or imposing a moratorium on coverage for products while the payor makes a coverage decision.
Biggest changeThird-party payors may seek to control costs and manage utilization by, for example, excluding products from lists of approved covered products (known as “formularies”), imposing step edits that require patients to try alternative treatments before authorizing payment for products, limiting the types of diagnoses for which coverage will be provided, requiring pre-approval (known as “prior authorization”) for coverage of a prescription for each patient (to allow the payor to assess medical necessity) or imposing a moratorium on coverage for products while the payor makes a coverage decision. 33 Table of Contents 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.
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 the proper control of gene expression.
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 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; 32 Table of Contents • 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; • 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.
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.
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; 25 Table of Contents • 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.
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.
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; 30 Table of Contents • 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.
As seen in Figure 13 below, the degrader denoted as FHT-CBPd-9 appears well-tolerated based on the limited mouse body weight percentage changes and achieves tumor growth inhibition in the bladder model and tumor regression in the gastric model. FHT-CBPd-8, a slightly earlier version of the CBP degrader, achieves tumor growth inhibition in a colorectal model.
As seen in Figure 8 below, the degrader denoted as FHT-CBPd-9 appears well-tolerated based on the limited mouse body weight percentage changes and achieves tumor growth inhibition in the bladder model and tumor regression in the gastric model. FHT-CBPd-8, a slightly earlier version of the CBP degrader, achieves tumor growth inhibition in a colorectal model.
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.
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.
Our Leadership We have assembled a team with deep scientific, clinical, manufacturing, business, and leadership expertise in biotechnology, platform research, drug discovery, and development. Our management team has extensive experience discovering, developing, and commercializing drugs to treat patients with serious diseases. Adrian Gottschalk, our President and Chief Executive Officer, has more than 15 years of experience as a biopharmaceutical executive.
Our Leadership We have assembled a team with deep scientific, clinical, manufacturing, business, and leadership expertise in biotechnology, platform research, drug discovery, and development. Our management team has extensive experience discovering, developing, and commercializing drugs to treat patients with serious diseases. Adrian Gottschalk, our President and Chief Executive Officer, has more than 20 years of experience as a biopharmaceutical executive.
Any U.S. or ex-U.S. patent that may issue from these patent applications would be scheduled to expire between 2039-2044, excluding any additional term for patent term adjustment or patent term extension, if applicable. In addition to patent applications, we rely on unpatented trade secrets, know-how and continuing technological innovation to develop and maintain our competitive position.
Any U.S. or ex-U.S. patent that may issue from these patent applications would be scheduled to expire between 2039-2045, excluding any additional term for patent term adjustment or patent term extension, if applicable. In addition to patent applications, we rely on unpatented trade secrets, know-how and continuing technological innovation to develop and maintain our competitive position.
These candidates are either heterobifunctional or molecular glue degraders which serve to specifically recruit a target to an E3 ligase component, resulting in the removal of the target protein by the cell’s native protein degradation system. • Transcription factor disruptors . These candidates will be direct small-molecule disruptors of the protein-protein interactions between transcription factors and chromatin remodeling complexes.
These candidates are either heterobifunctional or molecular glue degraders which serve to specifically recruit a target to an E3 ligase component, resulting in the removal of the target protein by the cell’s native protein degradation system. • Transcription factor disruptors . These candidates are direct small-molecule disruptors of the protein-protein interactions between transcription factors and chromatin remodeling complexes.
Under the Lilly Collaboration Agreement, Lilly made an upfront payment of $300.0 million , and a concurrent $80.0 million equity investment in Foghorn. We are eligible to receive a share of U.S. profits for co-commercialized products. Lilly and Foghorn will share 50/50 in the U.S. economics for products directed to the BRM-selective program and one other undisclosed target.
Under the Lilly Collaboration Agreement, Lilly made an upfront payment of $300.0 million , and a concurrent $80.0 million equity investment in Foghorn. We are eligible to receive a share of U.S. profits for co-commercialized products. Lilly and Foghorn will share 50/50 in the U.S. economics for products directed to the SMARCA2-selective program and one other undisclosed 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.
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 SMARCA2 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.
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.
Patent term may be inadequate to protect our competitive position on our products for an adequate amount of time. As of March 1, 2025, 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.
Our platform has the unique ability to purify and synthesize chromatin remodeling complexes such as the BAF complex, as well as mutant forms of these complexes. We also produce and screen full length version of transcription factors and other chromatin regulatory system components. • Structural Biology.
Our platform has the unique ability to purify and synthesize chromatin remodeling complexes such as the BAF complex, as well as mutant forms of these complexes. We also produce and screen full length versions of transcription factors and other chromatin regulatory system components. • Structural Biology.
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.
Within our workforce, 84 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.
We could see a reduction or elimination in our commercial opportunity if our competitors develop and commercialize drugs that are safer, more effective, have fewer or less severe side effects, are more convenient to administer, are less expensive or with more favorable labeling than our product candidates, regardless of whether they target the chromatin regulatory system as a mechanism of action.
We could see a reduction or elimination in our commercial opportunity if our competitors develop and commercialize drugs that are safer, more effective, have fewer or less severe side effects, are more convenient to administer, are less expensive or with more favorable labeling than our product candidates, regardless of whether they target the chromatin regulatory system as 22 Table of Contents a mechanism of action.
Further work in the field has highlighted the association of this system in other therapeutic areas, including virology, autoimmune disease and neurology, implying even greater potential for therapeutic intervention. Vulnerabilities in Cancer Created by Genetic Dependencies on the Chromatin Regulatory System Cancer cells often contain many different mutations that lead to their abnormal growth and proliferation.
Further work in the field has highlighted the association of this system in other therapeutic areas, including virology, autoimmune disease and neurology, implying even greater potential for therapeutic intervention. 8 Table of Contents Vulnerabilities in Cancer Created by Genetic Dependencies on the Chromatin Regulatory System Cancer cells often contain many different mutations that lead to their abnormal growth and proliferation.
Figure 13. Selective degraders of CBP and EP300 demonstrate that they do not reduce platelet counts as compared to a dual inhibitor of both CBP and EP300. Selective EP300 Degrader for EP300 Dependent Cancers and CBP Mutated Cancers We are developing a selective EP300 degrader targeting EP300 dependent cancers and CBP mutant cancers.
Selective degraders of CBP and EP300 demonstrate that they do not reduce platelet counts as compared to a dual inhibitor of both CBP and EP300. Selective EP300 Degrader for EP300 Dependent Cancers and CBP Mutated Cancers We are developing a selective EP300 degrader targeting EP300 dependent cancers and CBP mutant cancers.
However, the UK government recently announced its intention to adopt a more flexible approach to the regulation of data, and as a result, there remains a risk of future divergence between the EU and UK data protection regimes. In addition, we may be subject to the California Consumer Privacy Act (“CCPA”) and other U.S. privacy laws.
However, the UK government recently announced its intention to adopt a more flexible approach to the regulation of data, and as a result, there remains a risk of future divergence between the EU and UK data protection regimes. In addition, we may be subject to the 35 Table of Contents California Consumer Privacy Act (“CCPA”) and other U.S. privacy laws.
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.
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 13 . Illustrative locations of the binding sites of multiple transcription factors to the BAF complex.
We currently rely, and expect to continue to rely, on third parties for the manufacture of our product candidates undergoing preclinical testing, as well as for clinical testing and commercial manufacture if our product candidates receive marketing approval. 26 Table of Contents All of our drug candidates are small molecules and are manufactured in synthetic processes from available starting materials.
We currently rely, and expect to continue to rely, on third parties for the manufacture of our product candidates undergoing preclinical testing, as well as for clinical testing and commercial manufacture if our product candidates receive marketing approval. All of our drug candidates are small molecules and are manufactured in synthetic processes from available starting materials.
Clinical trials to evaluate therapeutic indications to support NDAs for marketing approval are typically conducted in three sequential phases, which may overlap. • Phase 1 —Phase 1 clinical trials involve initial introduction of the investigational product into healthy human volunteers or patients with the target disease or condition.
Clinical trials to evaluate therapeutic indications to support NDAs for marketing approval are typically conducted in three sequential phases, which may overlap. 26 Table of Contents • Phase 1 —Phase 1 clinical trials involve initial introduction of the investigational product into healthy human volunteers or patients with the target disease or condition.
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.
Specifically, we use mouse xenograft models with inducible CRISPR / shRNA (short hairpin RNA) 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.
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.
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.
Discovery and Optimization of Chemical Matter We perform proprietary high throughput screens that leverage our ability to produce the chromatin regulatory system components at scale. An example screen is the use of the fully assembled BAF complex which is specific to its mutated or disease relevant form (e.g., screening the BRM form of BAF which corresponds to BRG1 mutated cancer).
Discovery and Optimization of Chemical Matter We perform proprietary high throughput screens that leverage our ability to produce chromatin regulatory system components at scale. An example screen is the use of the fully assembled BAF complex which is specific to its mutated or disease relevant form (e.g., screening the SMARCA2 form of BAF which corresponds to SMARCA4 mutated cancer).
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.
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.
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.
The Selective EP300 program has potential in various cancers which include androgen receptor, or AR, positive prostate cancer, bladder 18 Table of Contents cancer, NSCLC, various lymphomas and leukemias and could provide a new therapeutic option for potentially more than 100,000 patients a year. Figure 10.
Under the terms of the Lilly Collaboration Agreement, the parties will seek to leverage our platform technology to research, discover and develop therapeutic molecules directed to the selective BRM target and an additional undisclosed oncology target, and to three additional discovery programs.
Under the terms of the Lilly Collaboration Agreement, the parties will seek to leverage our platform technology to research, discover and develop therapeutic molecules directed to the SMARCA2 target and an additional undisclosed oncology target, and to three additional discovery programs.
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.
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 immunology and inflammation.
Our strategy is to disrupt the interaction between transcription factors and chromatin remodeling complexes. Our initial focus is on disrupting transcription factor interactions with the BAF complex. We believe that there are over 100 transcription factors in oncology that would be amenable to this new approach.
Our strategy is to disrupt the interaction between transcription factors and chromatin remodeling complexes. Our initial focus is on disrupting transcription factor interactions with the BAF complex. We believe that there are over 100 transcription factors in 21 Table of Contents oncology that would be amenable to this new approach.
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.
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 historically lacked a systematic approach to doing so.
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.
We are currently developing selective modulators of SMARCA2 to target this genetic dependency in SMARCA4 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 SMARCA2 oncology program.
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.
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.
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 in oncology and other therapeutic areas. • Continue to enhance our platform to extend our leading position in developing novel therapeutics targeting the chromatin regulatory system.
Our Gene Traffic Control platform encompasses the following: • Target Identification and Validation • Production of Chromatin Regulatory System Components at Scale and Proprietary Assays • Discovery and Optimization of Chemical Matter • Targeted Protein Degradation • Translation to Clinic and Identification of Biomarkers The key features and capabilities of our platform are described below: Target Identification and Validation We use genomic screens and a suite of epi-genome sequencing and computational tools to characterize, identify and validate targets within the chromatin regulatory system.
Our Gene Traffic Control platform encompasses the following: • Target Identification and Validation • Production of Chromatin Regulatory System Components at Scale and Proprietary Assays • Discovery and Optimization of Chemical Matter 9 Table of Contents • Development of Targeted Protein Degraders • Translation to Clinic and Identification of Biomarkers The key features and capabilities of our platform are described below: Target Identification and Validation We use genomic screens and a suite of epi-genome sequencing and computational tools to characterize, identify and validate targets within the chromatin regulatory system.
We develop both heterobifunctional degraders and non-cereblon based molecular glues that serve to bridge an interaction between an E3 ligase and target protein of interest. This induced proximity results in driving the target protein of interest for degradation via the ubiquitin-proteasome pathway.
We develop both heterobifunctional degraders and E3-agnostic molecular glues that serve to bridge an interaction between an E3 ligase and target protein of interest. This induced proximity results in driving the target protein of interest for degradation via the ubiquitin-proteasome pathway.
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.
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.
Our Approach to Drugging the Chromatin Regulatory System We are focused on developing small molecule product candidates that target the chromatin regulatory system through the use of enzyme inhibitors, protein degraders and transcription factor disruptors. • Enzyme inhibitors . These candidates have the potential to act on targets such as the ATPases BRG1 and BRM of the BAF complex.
Our Approach to Drugging the Chromatin Regulatory System We are focused on developing small molecule product candidates that target the chromatin regulatory system through the use of enzyme inhibitors, protein degraders and transcription factor disruptors. • Enzyme inhibitors . These candidates have the potential to act on targets such as the ATPase SMARCA2 of the BAF complex.
FDA must approve an NDA before a drug may be marketed in the United States. The FDA reviews all submitted NDAs before it accepts them for filing and may request additional information rather than accepting the NDA for filing.
FDA must approve an NDA before a drug may be marketed in the United States. 27 Table of Contents The FDA reviews all submitted NDAs before it accepts them for filing and may request additional information rather than accepting the NDA for filing.
We intend to use our platform to consistently develop novel product candidates to further deepen our precision oncology pipeline and have the potential to file six INDs over the next four years. • Harness our platform to develop novel product candidates to address therapeutic areas beyond oncology.
We intend to use our platform to develop novel product candidates to further deepen our precision oncology pipeline and believe we have the potential to file four INDs over the next two years. • Harness our platform to develop novel product candidates to address therapeutic areas beyond oncology.
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.
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.
Our epi-genome sequencing tools allow us to understand 6 Table of Contents the mechanisms of how our drugs are modifying the chromatin structure.
Our epi-genome sequencing tools allow us to understand the mechanisms of how our drugs are modifying the chromatin structure.
We are developing selective CBP degraders and plan to exploit the bi-directional synthetic lethal relationship it shares with its paralog acetyltransferase, EP300, to identify and treat those patients with EP300 mutated cancers. We believe selectively targeting and degrading CBP will potentially offer a tolerability advantage compared with non-selectively degrading both targets.
We are developing selective CBP degraders and plan to exploit the bi-directional synthetic lethal relationship it shares with its paralog acetyltransferase, EP300, to identify and treat those patients with EP300 mutated cancers. We believe selectively targeting and degrading CBP will potentially offer increased anti-tumor activity resulting from the tolerability advantage compared with non-selectively degrading both targets.
Beyond NSCLC, the MSK-IMPACT study highlighted BRG1 mutations in over thirty different types of tumors. In many cases, these mutations lead to a loss of enzymatic activity in the BRG1 subunit, creating a genetically determined dependency on BRM. This loss of BRG1 and subsequent dependency on BRM leads to a drugging opportunity.
Beyond NSCLC, the MSK-IMPACT study highlighted SMARCA4 mutations in over 30 different types of tumors. In many cases, these mutations lead to a loss of enzymatic activity in the SMARCA4 subunit, creating a genetically determined dependency on SMARCA2. This loss of SMARCA4 and subsequent dependency on SMARCA2 leads to a drugging opportunity.
We utilize both broad and specific genomic screens to identify dependencies and relationships associated with the chromatin regulatory system. We use a mix of internal and external data sets that apply CRISPR and shRNA technology to understand relationships across and within a range of cancer cell lines. • Perform broad epi-genome sequencing to validate dependencies in vitro .
We utilize both broad and specific genomic screens to identify dependencies and relationships associated with the chromatin regulatory system. We use a mix of internal and external data sets to understand relationships and synthetic lethality across and within a range of cancer cell lines. • Perform broad epi-genome sequencing to validate dependencies in vitro .
At present, we are working on more than 10 programs with one clinical-stage drug candidate currently in Phase 1 development and one drug candidate anticipated to begin clinical development this year. We have discovered highly selective chemical matter for some of the most challenging targets in oncology including BRM, CBP, EP300 and ARID1B, as well as other undisclosed targets.
At present, we are working on more than eight programs with one clinical-stage drug candidate currently in Phase 1 development. We have discovered highly selective chemical matter for some of the most challenging targets in oncology including SMARCA2 (BRM), CBP, EP300 and ARID1B, as well as other undisclosed targets.
In cells, these protein degrader molecules bring their target into proximity of the E3 ligase which marks these target proteins for destruction by the cell’s ubiquitin proteasome degradation system. We have shown that it is possible to identify protein degraders that lead to the destruction of BRM while leaving BRG1 untouched. Selective Degradation of BRM Figure 9.
In cells, these protein degrader molecules bring their target into proximity of the E3 ligase which marks these target proteins for 15 Table of Contents destruction by the cell’s ubiquitin proteasome degradation system. We have shown that it is possible to identify protein degraders that lead to the destruction of SMARCA2 while leaving SMARCA4 untouched.
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.
As of March 1, 2025, we owned three U.S. patents, one pending U.S. provisional patent applications, fifteen 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 addition, Lilly will pay the Company tiered royalties on product sales on a country-by-country and product-by-product basis (1) at royalty rates ranging from low-double digits to the twenties on ex-U.S. sales for products directed to the BRM-selective program and one other undisclosed target and (2) at royalty rates ranging from mid-single digits to low-double digits on sales outside the U.S. for products directed to the Discovery Programs, during the applicable royalty term and subject to certain royalty step-down provisions.
In addition, Lilly will pay the Company tiered royalties on product sales on a country-by-country and product-by-product basis (1) at royalty rates ranging from low-double digits to the twenties on ex-U.S. sales for products directed to the SMARCA2-selective program and one other undisclosed target and (2) at royalty rates ranging from mid-single digits to low-double digits on sales outside the U.S. for products directed to the Discovery Programs, during the applicable royalty term and subject to certain royalty step-down provisions. 24 Table of Contents Manufacturing We do not have any manufacturing facilities or personnel.
In a screen of over 400 cancer cell lines, inactivation of the EP300 gene resulted in selective growth inhibition of cell lines containing mutations in CBP, establishing the dependency on EP300 in these cell lines. CBP and EP300 are chromatin regulators and histone acetyltransferases and are highly homologous with similar domain structure and architecture.
Figure 7. In a screen of over 1,000 cancer cell lines, CRISPR knockout of the CBP gene resulted in selective growth inhibition of cell lines containing mutations in EP300, establishing the dependency on CBP in these cell lines. CBP and EP300 are paralog chromatin regulators and histone acetyltransferases with highly homologous domain structure and architecture.
As seen in Figure 16 below, the degrader denoted as FHT-EP300d appears well-tolerated based on the limited mouse body weight percentage changes and achieves tumor growth 22 Table of Contents inhibition in the prostate and DLBCL models.
As seen in Figure 11, the degrader denoted as FHT-EP300d appears well-tolerated based on the limited mouse body weight percentage changes and achieves tumor growth inhibition in the multiple myeloma, DLBCL models, and prostate models.
The FDA also issued a draft guidance in July 2016 setting forth the principles for co-development of an in vitro companion diagnostic device with a therapeutic product. The draft guidance describes principles to guide the development and contemporaneous marketing authorization for the therapeutic product and its corresponding in vitro companion diagnostic.
The FDA also issued a draft guidance in July 2016 setting forth the principles for co-development of an in vitro companion diagnostic device with a therapeutic product.
Once cleared or approved, the companion diagnostic device must adhere to post-marketing requirements including the requirements of the FDA’s QSR, which cover the methods and documentation of the design, testing, production, processes, controls, quality assurance, labeling, packaging, and shipping of all medical devices, as well as adverse event reporting, recalls and corrections along with product marketing requirements and limitations.
The draft guidance describes principles to guide the development and contemporaneous marketing authorization for the therapeutic product and its corresponding in vitro companion diagnostic. 31 Table of Contents Once cleared or approved, the companion diagnostic device must adhere to post-marketing requirements including the requirements of the FDA’s QSR, which cover the methods and documentation of the design, testing, production, processes, controls, quality assurance, labeling, packaging, and shipping of all medical devices, as well as adverse event reporting, recalls and corrections along with product marketing requirements and limitations.
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.
Selective SMARCA2 Inhibitor and Degrader Overview Broad cancer sequencing initiatives have shown that SMARCA4 is one of the most highly mutated subunits of the BAF complex. SMARCA4 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 10 percent of NSCLC tumors.
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.
Human Capital Resources As of December 31, 2024, we had 112 full-time employees. 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. 57 of our employees have M.D. or Ph.D. degrees.
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.
This know-how and capabilities include: • Proprietary library of linkers and E3 ligase binders for heterobifunctional degrader development; • Proprietary screening strategy for novel unbiased and E3-agnostic 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; • Biochemical and cellular ternary complex assays, ternary complex structural determination and molecular modeling; • Global proteomics and mass spectrometry to measure selectivity in an unbiased fashion; • Induced proximity and proximity labeling capabilities for exploration of novel ligases; • Oral and long-acting formulation of protein degraders which enhances route of administration and/or frequency of delivery; • Degraders compatible with antibody conjugation and delivery as degrader antibody conjugates; and • Development of a new ligase, UBR5, which has potential to degrade transcription factors and other important factors.
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.
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.
Potential subsets of tumor types that harbor a mutation in EP300 and therefore would be reliant on CBP for their survival include but may not be limited to bladder cancer, melanoma, endometrial, gastric, breast, NSCLC, colorectal, and pancreatic. 20 Table of Contents Figure 12.
Potential subsets of tumor types that harbor a mutation in EP300 and therefore would be reliant on CBP for their survival include but may not be limited to bladder, melanoma, endometrial, gastric, breast, NSCLC, colorectal, and pancreatic cancers. 17 Table of Contents Figure 8. Selective CBP Degradation Results in Significant Anti-Tumor Activity in EP300mut Solid Tumor Models.
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.
While initially focused in oncology, we believe our platform is broadly applicable across other disease areas. 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.
We utilize both proprietary and publicly available chemical libraries in our screens. Once we find hits from our screens, we use our unique suite of biophysical assays involving the relevant component of the chromatin regulatory system to characterize, validate, and optimize our chemical matter. These assays provide us with biologically relevant insights that guide our medicinal chemistry efforts.
We utilize both proprietary and publicly available chemical libraries in our screens. 10 Table of Contents Once we find hits from our screens, we use our unique suite of biophysical assays involving the relevant component of the chromatin regulatory system to characterize, validate, and optimize our chemical matter.
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.
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.
Up to two thirds of NSCLC patients who are ineligible for or resistant to treatment with EGFR or ALK targeted therapies have tumors that express PD-L1 and are candidates for checkpoint inhibitor therapies, which lead to significant improvements in progression free survival and overall survival compared to standard chemotherapy.
Up to two thirds of NSCLC patients who are ineligible for or resistant to treatment with EGFR or ALK targeted therapies have tumors that express PD-L1 and are candidates for checkpoint inhibitor therapies with or without conventional chemotherapy.
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.
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.
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.
Under the terms of the Lilly Collaboration Agreement, we are leveraging our pl atf orm technology to discover and develop therapeutic molecules directed to the SMARCA2 target and an additional undisclosed oncology target, and up to three additional discovery programs.
In a retrospective analysis conducted by MSKCC it was observed that among patients with BRG1-deficient NSCLC who received first-line platinum doublet chemotherapy or chemotherapy plus immunotherapy, median progression-free survival was 38 days and 35 days, respectively. Prognosis is poor in patients with BRG1-deficient NSCLC, highlighting the importance of developing novel therapeutics that address this unmet need.
In a retrospective analysis conducted by MSKCC it was observed that among patients with SMARCA4-deficient NSCLC who received first-line platinum doublet chemotherapy or chemotherapy plus immunotherapy, median progression-free survival was 38 days and 35 days, respectively.
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 a seven-year period of marketing exclusivity during which the FDA may not approve any other applications to market the same therapeutic agent for the same indication, except in limited circumstances, such as a subsequent product’s showing of clinical superiority over the product with orphan drug exclusivity or where the original applicant cannot produce sufficient quantities of product.
Orphan designation does not convey any advantage in or shorten the duration of the regulatory review and approval process, though companies developing orphan products are eligible for certain incentives, including tax credits for qualified clinical testing and waiver of application fees. 28 Table of Contents 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 a seven-year period of marketing exclusivity during which the FDA may not approve any other applications to market the same therapeutic agent for the same indication, except in limited circumstances, such as a subsequent product’s showing of clinical superiority over the product with orphan drug exclusivity or where the original applicant cannot produce sufficient quantities of product.
FDORA also expands the expedited withdrawal procedures already available to the FDA to allow the agency to use expedited procedures if a sponsor fails to conduct any required post-approval study of the product with due diligence including with respect to “conditions specified by the Secretary [of HHS].” FDORA also adds the failure of a sponsor of a product approved under Accelerated Approval to conduct with due diligence any required post-approval study with respect to such product or to submit timely reports with respect to such product to the list of prohibited acts in the FD&C Act.
FDORA also expands the expedited withdrawal procedures already available to the FDA to allow the agency to use expedited procedures if a sponsor fails to conduct any required post-approval study of the product with due diligence including with respect to “conditions specified by the Secretary [of HHS].” FDORA also adds the failure of a sponsor of a product approved under Accelerated Approval to conduct with due diligence any required post-approval study with respect to such product or to submit timely reports with respect to such product to the list of prohibited acts in the FD&C Act. 29 Table of Contents 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 the time period for FDA review or approval may not be shortened.
NSCLC accounts for 80 to 85 percent of lung cancer cases. Genetic profiling of tumors has identified a number of genes that are altered in NSCLC. The standard of care for NSCLC has included conventional chemotherapy with or without a checkpoint inhibitor.
NSCLC accounts for 80 to 85 percent of lung cancer cases. Genetic profiling of tumors has identified a number of genes that are altered in NSCLC.
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.
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.
In a screen of over 400 cancer cell lines, inactivation of the CBP gene resulted in selective growth inhibition of cell lines containing mutations in EP300, establishing the dependency on CBP in these cell lines.
In a screen of over 1,000 cancer cell lines, CRISPR knockout of the ARID1B gene resulted in selective growth inhibition of cell lines containing mutations in ARID1A, establishing the dependency on ARID1B in these cell lines.
In the figure, we show that a dual bromodomain inhibitor which inhibits both CBP and EP300 causes a meaningful drop in platelets. In contrast, our degraders of EP300 and CBP, FHT-EP300d and FHT-CBPd respectively, do not cause a drop in platelets at doses that are relevant and achieve efficacy in the animal models shown in Figure 12 and Figure 16.
In contrast, our selective degraders of EP300 and CBP, FHT-EP300d and FHT-CBPd respectively, do not cause a drop in platelets at doses that are relevant and achieve efficacy in the animal models shown in Figure 8 (FHT-CBPd) and Figure 11 (FHT-EP300d). Figure 9.
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.
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 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.
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.
Any significant spending reductions affecting Medicare, Medicaid or other publicly funded or subsidized health programs that may be implemented and/or any significant taxes or fees that may be imposed on us could have an adverse impact on our results of operations. 36 Table of Contents Adoption of new legislation at the federal or state level could affect demand for, or pricing of, our current or future products if approved for sale.
Any significant spending reductions affecting 34 Table of Contents Medicare, Medicaid or other publicly funded or subsidized health programs that may be implemented and/or any significant taxes or fees that may be imposed on us could have an adverse impact on our results of operations.
Targeted Protein Degradation For targets in the portfolio whose biology demonstrates that degradation could offer a therapeutic advantage, we develop small molecule heterobifunctional or non-cereblon based molecular glue degraders. Many of our targets play important scaffolding roles in chromatin remodeling complexes and/or are not enzymes. Therefore, inhibition would not be effective or possible.
These assays provide us with biologically relevant insights that guide our medicinal chemistry efforts. Development of Targeted Protein Degraders For targets in the portfolio whose biology demonstrates that degradation could offer a therapeutic advantage, we develop small molecule heterobifunctional or E3-agnostic molecular glue degraders. Many of our targets play important scaffolding roles in chromatin remodeling complexes and/or are not enzymes.
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.
Selective SMARCA2 degrading molecules led to the degradation of over 75 percent of SMARCA2 while leaving the levels of SMARCA4 virtually unchanged. 16 Table of Contents 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, endometrial, colorectal, breast, gastric and lung.
Based on our unique insights and understanding of the chromatin regulatory system, we continue to develop proprietary selective inhibitors, protein degraders and disruptors that modulate various components of the chromatin regulatory system.
Based on our unique insights and understanding of the chromatin regulatory system, we continue to develop proprietary selective inhibitors, protein degraders and disruptors that modulate various components of the chromatin regulatory system. For example, using our proprietary platform, we have disclosed four distinct targets: SMARCA2, ARID1B, CBP and EP300, that have genetically determined dependencies within the chromatin regulatory system.
We face competition from segments of the pharmaceutical, biotechnology and other related markets that pursue the development of therapies that target broad genetic expression mechanisms, including the chromatin regulatory system.
We face competition from segments of the pharmaceutical, biotechnology and other related markets that pursue the development of therapies that target broad genetic expression mechanisms, including the chromatin regulatory system. In addition, we may face competition from companies developing product candidates that utilize protein degradation approaches, including Arvinas, Inc., C4 Therapeutics, Inc., Kymera Therapeutics, Inc., and Nurix Therapeutics, Inc.
Although the CCPA does not apply directly to our clinical trials, it does impact our collection of information regarding investigators, business contacts, website users and other 37 Table of Contents data subjects.
Although the CCPA does not apply directly to our clinical trials, it does impact our collection of information regarding investigators, business contacts, website users and other data subjects. As currently written, the CCPA may impact our business activities and exemplifies the vulnerability of our business to the evolving regulatory environment related to personal data and protected health information.
In the AR+ prostate model, FHD-EP300d achieves better tumor growth inhibition than enzalutamide, an androgen receptor inhibitor that is presently used to treat patients with prostate cancer. Figure 16. A selective degrader of EP300 tested in a CDX model of AR+ Prostate Cancer and in a CDX model of DLBCL demonstrates tumor growth inhibition.
In the AR+ prostate model, FHD-EP300d achieves better tumor growth inhibition than enzalutamide, an androgen receptor inhibitor that is presently used to treat patients with prostate cancer. Selective ARID1B Degrader for ARID1A Mutated Cancers The ARID1A subunit is the most mutated subunit within the BAF complex. Mutations in ARID1A confer a dependency on the ARID1B subunit of the BAF complex.