Biggest changeWe re-incorporated in Delaware on May 16, 2005 under the same name. On September 13, 2005, we completed a “reverse” acquisition of privately held Ziopharm, Inc., a Delaware corporation. To effect this transaction, we caused ZIO Acquisition Corp., our wholly-owned subsidiary, to merge with and into Ziopharm, Inc., with Ziopharm, Inc. surviving as our wholly owned subsidiary.
Biggest changeCorporate Information We originally incorporated in Colorado in September 1998 (under the name Net Escapes, Inc.) and later changed our name to “EasyWeb, Inc.” in February 1999. We re-incorporated in Delaware on May 16, 2005 under the same name. On September 13, 2005, we completed a “reverse” acquisition of privately held Ziopharm, Inc., a Delaware corporation.
Patient 2 had persistence at 12 weeks with approximately 20% of the patient's total CD3+ T cells comprising TCR-T cells in peripheral blood after treatment with TP53-R175H/HLA-A*02:01 mutation-specific TCR-T cells at dose level 2 (64x10 9 cells). • Demonstrating six month progression-free survival, Patient 1 had best overall response of objective, partial response with regression of greater than 50% of target lesions at 12 weeks post-cell therapy.
Patient 2 had persistence at 12 weeks with approximately 20% of the patient's total CD3+ T cells comprising TCR-T cells in peripheral blood after treatment with TP53-R175H/HLA-A*02:01 mutation-specific TCR-T cells at dose level 2 (64x10 9 cells). • Demonstrating six month progression-free survival, Patient 1 had a best overall response of objective, partial response with regression of greater than 50% of target lesions at 12 weeks post-cell therapy.
Discovery of previously unknown problems with a product, including adverse events of unanticipated severity or frequency, with manufacturing processes, or the failure to comply with applicable FDA requirements can have negative consequences, including adverse publicity, judicial or administrative enforcement, complete withdrawal from the market, product recalls, warning letters from the FDA, mandated corrective advertising or communications with doctors, product seizure or detention, injunctions and civil or criminal penalties, among others.
Discovery of previously unknown problems with a product, including adverse events of unanticipated severity or frequency, with manufacturing processes, or the failure to comply with applicable FDA requirements can have negative consequences, including adverse 19 publicity, judicial or administrative enforcement, complete withdrawal from the market, product recalls, warning letters from the FDA, mandated corrective advertising or communications with doctors, product seizure or detention, injunctions and civil or criminal penalties, among others.
Progressive disease was observed in Patient 1 and Patient 2 at weeks 24 and 12, respectively, and each patient subsequently went off study; • The targeted mutations, KRAS-G12D and TP53-R175H, were detected in progressing tumor biopsies suggesting no antigen loss; and • Tumor homing was observed in Patient 1 with infiltration of both CD4 and CD8 TCR-T cells six months post-TCR-T cell therapy.
Progressive disease was observed in Patient 1 and Patient 2 at weeks 24 and 12, respectively, and each patient subsequently went off study; • The targeted mutations, KRAS-G12D and TP53-R175H, were detected in respective progressing tumor biopsies suggesting no antigen loss; and • Tumor homing was observed in Patient 1 with infiltration of both CD4 and CD8 TCR-T cells six months post-TCR-T cell therapy.
We have filed an international patent application around these findings and presented preclinical data from this program at the American Society of Gene & Cell Therapy conference in 2022. We believe mbIL-15 has the potential to increase the survival of TCR-T cells in the harsh tumor microenvironment and deepen clinical responses.
We filed an international patent application around these findings and presented preclinical data from this program at the American Society of Gene & Cell Therapy conference in 2022. We believe mbIL-15 has the potential to increase the survival of TCR-T cells in the harsh tumor microenvironment and deepen clinical responses.
The FDA reviews the BLA to determine, among other things, whether the proposed product is safe, potent, and/or effective for its intended use, and has an acceptable purity profile, and whether the product is being manufactured in accordance with cGMP to assure and preserve the product’s identity, safety, strength, quality, potency and purity.
The FDA reviews the BLA to determine, among other things, whether the proposed product 18 is safe, potent, and/or effective for its intended use, and has an acceptable purity profile, and whether the product is being manufactured in accordance with cGMP to assure and preserve the product’s identity, safety, strength, quality, potency and purity.
We recruit the best people for the position regardless of gender, ethnicity or other protected traits and it is our policy to fully comply with all laws applicable to discrimination in the workplace. Our diversity, equity and inclusion principles are also reflected in our employee training and policies.
We endeavor to recruit the best people for the position regardless of gender, ethnicity or other protected traits and it is our policy to fully comply with all laws applicable to discrimination in the workplace. Our diversity, equity and inclusion principles are also reflected in our employee training and policies.
Tumor cells presenting neoantigens via HLA are targets for T cells. T cells can recognize and kill neoantigen-presenting cancer cells. This approach is different from traditional CARs, which directly recognize antigens, such as CD19, on the surface of malignant B cells, without presentation by HLA.
Tumor cells presenting neoantigens via 8 HLA are targets for T cells. T cells can recognize and kill neoantigen-presenting cancer cells. This approach is different from traditional CARs, which directly recognize antigens, such as CD19, on the surface of malignant B cells, without presentation by HLA.
Further, in July 2021, the Biden Administration released an executive order that included multiple provisions aimed at prescription drugs. In response to Biden's executive order, on September 9, 2021, HHS released a Comprehensive Plan for Addressing High Drug Prices that outlines principles for drug price reform.
Further, in July 2021, the Biden Administration released an executive order that included multiple provisions aimed at prescription drugs. In response to President Biden's executive order, on September 9, 2021, HHS released a Comprehensive Plan for Addressing High Drug Prices that outlines principles for drug price reform.
Therefore, coverage and reimbursement for drug products can differ significantly from payor to payor. Third-party payors are increasingly challenging the price, examining the medical necessity of and reviewing the cost-effectiveness of medical products, therapies and services, in addition to questioning their safety and efficacy.
Therefore, coverage and reimbursement for drug products can differ significantly from payor to 20 payor. Third-party payors are increasingly challenging the price, examining the medical necessity of and reviewing the cost-effectiveness of medical products, therapies and services, in addition to questioning their safety and efficacy.
The applicable federal, state and foreign healthcare laws and regulations laws that may affect a pharmaceutical manufacture’s ability to operate include, but are not limited to: • The federal Anti-Kickback Statute, which regulates our business activities, including our marketing practices, educational programs, pricing policies and relationships with healthcare providers or other entities, by prohibiting, among other things, soliciting, receiving, offering or paying remuneration, directly or indirectly, to induce, or in return for, either the referral of an individual or the purchase or recommendation of an item or service reimbursable under a federal healthcare program, such as the Medicare and Medicaid programs; • Federal civil and criminal false claims laws, including the False Claims Act which permits a private individual acting as a “whistleblower” to bring actions on behalf of the federal government alleging violations of the False Claims Act, and civil monetary penalty laws, which prohibit, among other things, individuals or entities from knowingly presenting, or causing to be presented, claims for payment from Medicare, Medicaid, or other third-party payors that are false or fraudulent; • The federal Health Insurance Portability and Accountability Act of 1996, or HIPAA, which created new federal civil and criminal statutes that prohibit, among other things, executing a scheme to defraud any healthcare benefit program or making false statements relating to healthcare matters; • HIPAA, as amended by the Health Information Technology for Economic and Clinical Health Act of 2009, or HITECH, and their implementing regulations, which imposes certain requirements relating to the privacy, security and transmission of individually identifiable health information on entities and individuals subject to the law including certain healthcare providers, health plans and healthcare clearinghouses, known as covered entities, as well as individuals and entities that perform services for them which involve the use, or disclosure of, individually identifiable health information, known as business associates as well as their covered subcontractors; • Requirements to report annually to the Centers for Medicare & Medicaid Services, or CMS, certain financial arrangements with physicians and teaching hospitals, as defined in the Patient Protection and Affordable Care Act, as amended by the Health Care and Education Reconciliation Act, or collectively the ACA, and its implementing regulations, including reporting any “transfer of value” made or 20 Table of Contents distributed to prescribers and teaching hospitals, and reporting any ownership and investment interests held by physicians and their immediate family members during the preceding calendar year; and • State and foreign law equivalents of each of the above federal laws, such as anti-kickback and false claims laws which may apply to items or services reimbursed by any third-party payor, including commercial insurers; state laws that require pharmaceutical companies to comply with the industry’s voluntary compliance guidelines and the applicable compliance guidance promulgated by the federal government that otherwise restricts certain payments that may be made to healthcare providers and entities; state laws that require drug manufacturers to report information related to payments and other transfer of value to physicians and other healthcare providers and entities; state laws that require the reporting of information related to drug pricing; state and local laws that require the registration of pharmaceutical sales representatives; and state and foreign laws governing the privacy and security of health information in certain circumstances, many of which differ from each other in significant ways and often are not preempted by HIPAA, thus complicating compliance efforts.
The applicable federal, state and foreign healthcare laws and regulations laws that may affect a pharmaceutical manufacture’s ability to operate include, but are not limited to: • The federal Anti-Kickback Statute, which regulates our business activities, including our marketing practices, educational programs, pricing policies and relationships with healthcare providers or other entities, by prohibiting, among other things, soliciting, receiving, offering or paying remuneration, directly or indirectly, to induce, or in return for, either the referral of an individual or the purchase or recommendation of an item or service reimbursable under a federal healthcare program, such as the Medicare and Medicaid programs; • Federal civil and criminal false claims laws, including the False Claims Act which permits a private individual acting as a “whistleblower” to bring actions on behalf of the federal government alleging violations of the False Claims Act, and civil monetary penalty laws, which prohibit, among other things, individuals or entities from knowingly presenting, or causing to be presented, claims for payment from Medicare, Medicaid, or other third-party payors that are false or fraudulent; • The federal Health Insurance Portability and Accountability Act of 1996, or HIPAA, which created new federal civil and criminal statutes that prohibit, among other things, executing a scheme to defraud any healthcare benefit program or making false statements relating to healthcare matters; • HIPAA, as amended by the Health Information Technology for Economic and Clinical Health Act of 2009, or HITECH, and their implementing regulations, which imposes certain requirements relating to the privacy, security and transmission of individually identifiable health information on entities and individuals subject to the law including certain healthcare providers, health plans and healthcare clearinghouses, known as covered entities, as well as individuals and entities that perform services for them which involve the use, or disclosure of, individually identifiable health information, known as business associates as well as their covered subcontractors; • Requirements to report annually to the Centers for Medicare & Medicaid Services, or CMS, certain financial arrangements with physicians and teaching hospitals, as defined in the Patient Protection and Affordable Care Act, as amended by the Health Care and Education Reconciliation Act, or collectively the ACA, and its implementing regulations, including reporting any “transfer of value” made or distributed to prescribers and teaching hospitals, and reporting any ownership and investment interests held by physicians and their immediate family members during the preceding calendar year; and • State and foreign law equivalents of each of the above federal laws, such as anti-kickback and false claims laws which may apply to items or services reimbursed by any third-party payor, including commercial insurers; state laws that require pharmaceutical companies to comply with the industry’s voluntary compliance guidelines and the applicable compliance guidance promulgated by the federal government that otherwise restricts certain payments that may be made to healthcare providers and entities; state laws that require drug manufacturers to report information related to payments and other transfer of value to physicians and other healthcare providers and entities; state laws that require the reporting of information related to drug pricing; state and local laws that require the registration of pharmaceutical sales representatives; and state and foreign laws governing the privacy and security of health information in certain circumstances, many of which differ from each other in significant ways and often are not preempted by HIPAA, thus complicating compliance efforts. 21 Efforts to ensure that business arrangements comply with applicable healthcare laws involve substantial costs.
Pursuant to the terms of the License Agreement, we have exclusive, worldwide rights to research, develop and commercialize (i) TCR products designed for neoantigens for the treatment of cancer, (ii) products utilizing Precigen’s RheoSwitch® gene switch, or RTS, for the treatment of cancer, referred to as IL-12 Products and (iii) CAR products directed to (A) CD19 for the treatment of cancer, referred to as CD19 Products, and (B) BCMA for the treatment of cancer, subject to certain obligations to pursue such target under the License and Collaboration Agreement effective March 27, 2015 between us, Precigen and ARES TRADING S.A., a subsidiary of Merck KGaA, as assigned by Precigen to PGEN.
Pursuant to the terms of the License Agreement, we had exclusive, worldwide rights to research, develop and commercialize (i) TCR products designed for neoantigens for the treatment of cancer, (ii) products utilizing Precigen’s RheoSwitch® gene switch, or RTS, for the treatment of cancer, referred to as IL-12 Products and (iii) CAR products directed to (A) CD19 for the treatment of cancer, referred to as CD19 Products, and (B) BCMA for the treatment of cancer, subject to certain obligations to pursue such target under the License and Collaboration Agreement effective March 27, 2015 between us, Precigen and ARES TRADING S.A., a subsidiary of Merck KGaA, as assigned by Precigen to PGEN.
Human clinical trials are typically conducted in three sequential phases that may overlap or be combined: • Phase 1 . The biological product is initially introduced into healthy human subjects and tested for safety.
Human clinical trials are typically conducted in three sequential phases that may overlap or be combined: 17 • Phase 1 . The biological product is initially introduced into healthy human subjects and tested for safety.
To our knowledge, achievement of an objective clinical response resulting from treatment with KRAS-G12D and HLA-A*11:01 specific TCR-T cells has not been reported until Patient 1 in our TCR-T Library Phase 1/2 Trial. Patient 1’s infusion product was high quality with 97.3% viability, 99.7% CD3+ purity and 95.2% TCR positivity.
To our knowledge, achievement of an objective clinical response resulting from treatment with KRAS-G12D and HLA-A*11:01 specific TCR-T cells had not been reported until Patient 1 in our TCR-T Library Phase 1/2 Trial. Patient 1’s infusion product was high quality with 97.3% viability, 99.7% CD3+ purity and 95.2% TCR positivity.
We intend to seek the benefits of this statute, but there can be no assurance that we will be able to obtain any such benefits. We also depend upon the skills, knowledge and experience of our scientific and technical employees, as well as those of our advisors, consultants, and other contractors, none of which may be patentable.
We intend to seek the benefits of this statute, but there can be no assurance that we will be able to obtain any such benefits. We also depended upon the skills, knowledge and experience of our scientific and technical employees, as well as those of our advisors, consultants, and other contractors, none of which may be patentable.
Finally, our TCR-T Phase 1/2 Library Trial is designed to allow us to treat patients quickly and efficiently in many different indications with a tumor mutation and HLA matching one or more of the several TCRs in our library, which we believe gives us a distinct competitive advantage.
Finally, our TCR-T Phase 1/2 Library Trial was designed to allow us to treat patients quickly and efficiently in many different indications with a tumor mutation and HLA matching one or more of the several TCRs in our library, which we believe gives us a distinct competitive advantage.
Patient 2 had best overall response of stable disease at six weeks with 12 week progression-free survival.
Patient 2 had a best overall response of stable disease at six weeks with 12 week progression-free survival.
We believe the anti-tumor activity of our TCR-T cells has the potential to last as long as the TCR-T cells persist and proliferate following the recognition of the neoantigen on the tumor cell surface. This may lead to durable and progressively greater clinical response in patients.
We believe the anti-tumor activity of our TCR-T cells have the potential to last as long as the TCR-T cells persist and proliferate following the recognition of the neoantigen on the tumor cell surface. This may lead to durable and progressively greater clinical response in patients.
The MD Anderson Warrant has an initial exercise price of $0.001 per share, expires on December 31, 2026 and vests in four parts upon the occurrence of certain clinical milestones. As of December 31, 2022, the milestones have not been met.
The MD Anderson Warrant has an initial exercise price of $0.001 per share, expires on December 31, 2026 and vests in four parts upon the occurrence of certain clinical milestones. As of December 31, 2023, the milestones have not been met.
We believe multiplexing TCR-T cells, which involves infusing a patient with more than one TCR product, will be best enabled by our Sleeping Beauty system and through our unique TCRs and expanding TCR library. • Potential Clinical Benefits .
We believe multiplexing TCR-T cells, which involves infusing a patient with more than one TCR product, would be best enabled by our Sleeping Beauty system and through our unique TCRs and expanding TCR library. • Potential Clinical Benefits .
In addition, we are required to pay the NCI one-time benchmark payments following aggregate net sales of licensed products at certain aggregate net sales ranging from $250.0 million to $1.0 billion. The aggregate potential amount of these benchmark payments is $12.0 million.
In addition, we were required to pay the NCI one-time benchmark payments following aggregate net sales of licensed products at certain aggregate net sales ranging from $250.0 million to $1.0 billion. The aggregate potential amount of these benchmark payments is $12.0 million.
The IRA permits HHS to implement many of these provisions through guidance, as opposed to regulation, for the initial years. These provisions will take effect progressively starting in fiscal year 2023, although they may be subject to legal challenges.
The IRA permits HHS to implement many of these provisions through guidance, as opposed to regulation, for the initial years. These provisions began to take effect progressively starting in fiscal year 2023, although they may be subject to legal challenges.
The IRA also eliminates the "donut hole" under the Medicare Part D program beginning in 2025 by significantly lowering the beneficiary maximum out-of-pocket cost and implementing a newly established 21 Table of Contents manufacturer discount program. It is possible that the ACA will be subject to judicial or Congressional challenges in the future.
The IRA also eliminates the "donut hole" under the Medicare Part D program beginning in 2025 by significantly lowering the beneficiary maximum out-of-pocket cost and implementing a newly established manufacturer discount program. It is possible that the ACA will be subject to judicial or Congressional challenges in the future.
We are also required to make performance-based payments upon successful completion of clinical and regulatory benchmarks relating to the licensed products. Of such payments, the aggregate potential benchmark payments are $4.3 million, of which aggregate payments of $3.0 million are due only after marketing approval in the United States or in Europe, Japan, Australia, China or India.
We were also required to make performance-based payments upon successful completion of clinical and regulatory benchmarks relating to the licensed products. Of such payments, the aggregate potential benchmark payments were $4.3 million, of which aggregate payments of $3.0 million was due only after marketing approval in the United States or in Europe, Japan, Australia, China or India.
The terms of the Patent License require us to pay the NCI minimum annual royalties in the amount of $0.3 million, which amount will be reduced to $0.1 million once the aggregate minimum annual royalties paid by us equals $1.5 million.
The terms of the Patent License required us to pay the NCI minimum annual royalties in the amount of $0.3 million, which amount will be reduced to $0.1 million once the aggregate minimum annual royalties paid by us equals $1.5 million.
Clinical trials involving recombinant or synthetic nucleic acid molecules also must be reviewed by an institutional biosafety committee, or IBC, a local institutional committee that reviews and oversees basic and clinical 16 Table of Contents research conducted at that institution. The IBC assesses the safety of the research and identifies any potential risk to public health or the environment.
Clinical trials involving recombinant or synthetic nucleic acid molecules also must be reviewed by an institutional biosafety committee, or IBC, a local institutional committee that reviews and oversees basic and clinical research conducted at that institution. The IBC assesses the safety of the research and identifies any potential risk to public health or the environment.
In January 2022, after screening patients, we opened enrollment in our TCR-T Library Phase 1/2 Trial and expect to enroll up to 180 adults during the course of the trial.
In January 2022, after screening patients, we opened enrollment in our TCR-T Library Phase 1/2 Trial and expected to enroll up to 180 adults during the course of the trial.
We are leveraging our cancer hotspot mutation TCR library and our proprietary, non-viral Sleeping Beauty gene transfer platform to design and manufacture patient-specific cell therapies that target neoantigens arising from common tumor-related mutations in key oncogenic genes, including KRAS , TP53 and EGFR .
We leveraged our cancer hotspot mutation TCR library and our proprietary, non-viral Sleeping Beauty gene transfer platform to design and manufacture patient-specific cell therapies that target neoantigens arising from common tumor-related mutations in key oncogenic genes, including KRAS , TP53 and EGFR .
In collaboration with The University of Texas MD Anderson Cancer Center, or MD Anderson, we are currently enrolling patients for a Phase 1/2 clinical trial evaluating 12 TCRs reactive to mutated KRAS , TP53 and EGFR from our TCR library for the investigational treatment of non-small cell lung, colorectal, endometrial, pancreatic, ovarian and bile duct cancers, which we refer to as our TCR-T Library Phase 1/2 Trial.
In collaboration with The University of Texas MD Anderson Cancer Center, or MD Anderson, we were enrolling and treating patients for a Phase 1/2 clinical trial evaluating 12 TCRs reactive to mutated KRAS , TP53 and EGFR from our TCR library for the investigational treatment of non-small cell lung, colorectal, endometrial, pancreatic, ovarian and bile duct cancers, which we refer to as our TCR-T Library Phase 1/2 Trial.
Our in-house TCR-T manufacturing facility also allows us to integrate our research and development capabilities, potentially reducing the time from discovery to treating patients in a clinical trial.
Our in-house TCR-T manufacturing facility also allowed us to integrate our research and development capabilities, potentially reducing the time from discovery to treating patients in a clinical trial.
The actual protection offering by a patent, which can vary from country to country, depends on the type of patent, the scope of its coverage, the issued claims and the availability of legal remedies in the country.
The actual protection offered by a patent, which can vary from country to country, depends on the type of patent, the scope of its coverage, the issued claims and the availability of legal remedies in the country.
Fee waivers or reductions are available in certain circumstances, including a waiver of the application fee for the first application filed by a small business. 17 Table of Contents Additionally, no user fees are assessed on BLAs for products designated as orphan drugs, unless the product also includes a non-orphan indication.
Fee waivers or reductions are available in certain circumstances, including a waiver of the application fee for the first application filed by a small business. Additionally, no user fees are assessed on BLAs for products designated as orphan drugs, unless the product also includes a non-orphan indication.
As with the FCPA, these laws generally prohibit us and our employees and intermediaries from authorizing, promising, offering or providing, directly or indirectly, improper or prohibited payments, or anything else of value, to government officials or other persons to obtain or retain business or 22 Table of Contents gain some other business advantage.
As with the FCPA, these laws generally prohibit us and our employees and intermediaries from authorizing, promising, offering or providing, directly or indirectly, improper or prohibited payments, or anything else of value, to government officials or other persons to obtain or retain business or gain some other business advantage.
However, the development and commercialization for new products to treat cancer, including the indications we are pursuing, is highly competitive and considerable competition exists from major pharmaceutical, biotechnology and specialty cancer companies. Many of these companies have more experience in preclinical and clinical development, manufacturing, regulatory, and global commercialization.
However, the development and commercialization for new products to treat cancer, including the indications we pursued, is highly competitive and considerable competition exists from major pharmaceutical, biotechnology and specialty cancer companies. Many of these companies have more experience in preclinical and clinical development, manufacturing, regulatory, and global commercialization.
Some of the cancers we are targeting in our TCR-T Library Phase 1/2 Trial are expected to be among the most prevalent cancers diagnosed in the United States in 2023.
Some of the cancers we targeted in our TCR-T Library Phase 1/2 Trial are expected to be among the most prevalent cancers diagnosed in the United States in 2023.
Patients with a variety of different cancers (e.g., non-small cell lung, colorectal, endometrial, pancreatic, ovarian and bile duct cancers) can be screened for a match to our growing TCR library through tumor sequencing and identification of the patient’s tumor mutation and HLA typing.
Patients with a variety of different cancers (e.g., non-small cell lung, colorectal, endometrial, pancreatic, ovarian and bile duct cancers) could be screened for a match to our TCR library through tumor sequencing and identification of the patient’s tumor mutation and HLA typing.
Our TCR-T approach focuses on what we believe to be the most critical and prevalent tumor-specific targets in cancer. These target mutations, called hotspots, are prevalent in genes including KRAS, TP53 and EGFR, which can be found in non-small cell lung, colorectal, endometrial, pancreatic, ovarian and bile duct cancers in several different HLA alleles.
Our TCR-T approach focused on what we believed to be the most critical and prevalent tumor-specific targets in cancer. These target mutations, called hotspots, are prevalent in genes including KRAS, TP53 and EGFR, which can be found in non-small cell lung, colorectal, endometrial, pancreatic, ovarian and bile duct cancers in several different HLA alleles.
The FDA categorizes human cell- or tissue-based products as either minimally manipulated or more than minimally manipulated and has determined that more than minimally manipulated products require clinical trials to demonstrate product safety and efficacy and the submission of a BLA for marketing authorization.
The FDA categorizes human cell- or tissue-based products as either minimally manipulated or more than minimally manipulated and has determined that more than minimally manipulated products require clinical trials to demonstrate product safety and efficacy and the submission of a Biologics License Application, or BLA, for marketing authorization.
The Phase 1 primary endpoint is to define dose limiting toxicity or the recommended maximum tolerated dose for a subsequent clinical trial. The primary endpoints for the Phase 2 portion of the trial are expected to determine the objective response rate and otherwise evaluate safety and tolerability.
The Phase 1 primary endpoint was to define dose limiting toxicity or the recommended maximum tolerated dose for a subsequent clinical trial. The primary endpoints for the Phase 2 portion of the trial was expected to determine the objective response rate and otherwise evaluate safety and tolerability.
Manufacturers and other entities involved in the manufacture and distribution of approved products are required to 18 Table of Contents register their establishments with the FDA and certain state agencies, and are subject to periodic unannounced inspections by the FDA and certain state agencies for compliance with cGMP and other laws.
Manufacturers and other entities involved in the manufacture and distribution of approved products are required to register their establishments with the FDA and certain state agencies, and are subject to periodic unannounced inspections by the FDA and certain state agencies for compliance with cGMP and other laws.
We rely, and expect to continue to rely, on third parties for the production of clinical and commercial quantities of our products in accordance with cGMP regulations. cGMP regulations require, among other things, quality control and quality assurance as well as the corresponding maintenance of records and documentation and the obligation to investigate and correct any deviations from cGMP.
We relied on third parties for the production of clinical and commercial quantities of our products in accordance with cGMP regulations. cGMP regulations require, among other things, quality control and quality assurance as well as the corresponding maintenance of records and documentation and the obligation to investigate and correct any deviations from cGMP.
Our TCR-T program targeting solid tumors consists of: • TCR Library : We have built a TCR library that targets shared hotspot mutations known to be one of the key causes of cancer. These are non-inherited mutations.
Our TCR-T program targeting solid tumors consisted of: • TCR Library : We built a TCR library that targets shared hotspot mutations known to be one of the key causes of cancer. These are non-inherited mutations.
The NCI has a cleared IND that would permit them to begin this trial. To our knowledge, the trial has not yet enrolled. The progress and timeline for this trial, including the timeline for dosing patients, are under control of the NCI.
The NCI had a cleared IND that would permit them to begin this trial. To our knowledge, the trial has not yet enrolled. The progress and timeline for this trial, including the timeline for dosing patients, were under control of the NCI.
In our preclinical studies we observed TCR-T cells killed significantly more tumor cells when matched with the corresponding HLA and neoantigen relative to mismatched tumor cells and relative to mismatched T cells not expressing the relevant neoantigen-specific TCR. Selected licensed TCRs have also been co-expressed with mbIL-15 on T cells.
In our preclinical studies, we also observed TCR-T cells killed significantly more tumor cells when matched with the corresponding HLA and neoantigen relative to mismatched tumor cells and relative to mismatched T cells not expressing the relevant neoantigen-specific TCR. Selected formerly licensed TCRs were co-expressed with mbIL-15 on T cells.
We are also monitoring TCR-T cell persistence and performing multiple conventional immune monitoring assays in the clinical trial to evaluate their persistence in patients. As of December 31, 2022, we have enrolled and dosed three patients. We presented information on the first two patients treated in September 2022 at the CRI-ENCI-AACR International Cancer Immunotherapy Conference, or CICON.
We were also monitoring TCR-T cell persistence and performing multiple conventional immune monitoring assays in the clinical trial to evaluate their persistence in patients. As of December 31, 2023, we have enrolled and dosed 8 patients. We presented information on the first two patients treated in September 2022 at the CRI-ENCI-AACR International Cancer Immunotherapy Conference, or CICON.
We will own all inventions and intellectual property developed under the 2019 R&D Agreement and we will retain all rights to all intellectual property, patentable or not, for oncology products manufactured using non-viral gene transfer technologies under the 2019 R&D Agreement, 13 Table of Contents including our Sleeping Beauty technology.
We will own all inventions and intellectual property developed under the 2019 R&D Agreement and we will retain all rights to all intellectual property, patentable or not, for oncology products manufactured using non-viral gene transfer technologies under the 2019 R&D Agreement, including our Sleeping Beauty technology.
The genetically modified T cells expressing high levels of the TCR are expanded to produce the patient-specific, or autologous, TCR-T cell product. The product candidate is then harvested from the manufacturing process, formulated, cryopreserved, transferred to the hospital facility and infused in the patient after thawing.
The genetically modified T cells expressing high levels of the TCR were expanded to produce the patient-specific, or autologous, TCR-T cell product. The product candidate was then harvested from the manufacturing process, formulated, cryopreserved, transferred to the hospital facility and infused in the patient after thawing.
Using our hunTR discovery engine, we are able to analyze thousands of single T cells simultaneously using state-of-the-art bioinformatics and next generation sequencing. We aim to maximize the breadth of our TCR library by evaluating both helper (CD4) and killer (CD8) T cells.
Using our hunTR discovery engine, we were able to analyze thousands of single T cells simultaneously using state-of-the-art bioinformatics and next generation sequencing. We aimed to maximize the breadth of our TCR library by evaluating both helper (CD4) and killer (CD8) T cells.
Given initial clinical cellular kinetics of the TCR-T cells in the patients treated to date, we believe these modified TCR-T cells will persist in the recipient following infusion. We have observed in preclinical studies that genetic engineering of T cells by our Sleeping Beauty technology resulted in the rapid and stable expression of the introduced neoantigen-specific TCR.
Given initial clinical cellular kinetics of the TCR-T cells in the patients treated to date, we believed these modified TCR-T cells would persist in the recipient following infusion. We observed in preclinical studies that genetic engineering of T cells by our Sleeping Beauty technology resulted in the rapid and stable expression of the introduced neoantigen-specific TCR.
We believe this can enable both our current Library TCR-T approach against shared cancer targets as well as personalized TCR therapies against unique, and potentially multiple, personal neoantigens.
We believe this could enable both our Library TCR-T approach against shared cancer targets as well as personalized TCR therapies against unique, and potentially multiple, personal neoantigens.
In over 700 patients screened at MD Anderson Cancer Center with gastrointestinal or lung tumors, we have improved our match rate from 5% ot over 10%, including roughly one in five patients matching two TCRs in the current library.
In over 700 patients screened at MD Anderson Cancer Center with gastrointestinal or lung tumors, we improved our match rate from 5% to over 10%, including roughly one in five patients matching two TCRs in the library.
The trial is evaluating our 12 library TCRs targeting neoantigens arising from KRAS , TP53 and EGFR mutations in patients across a broad range of solid tumors that include non-small cell lung, colorectal, endometrial, pancreatic, ovarian, and bile duct cancers, all in a single trial.
The trial was evaluating the 12 TCRs that were in our library that targeted neoantigens arising from KRAS , TP53 and EGFR mutations in patients across a broad range of solid tumors that include non-small cell lung, colorectal, endometrial, pancreatic, ovarian, and bile duct cancers, all in a single trial.
Once a match to our TCR library is confirmed, a portion of the patient’s white blood cells is collected through a peripheral blood leukapheresis and sent to our own current Good Manufacturing Practices, or cGMP, manufacturing facility in Houston, Texas.
Once a match to our TCR library was confirmed, a portion of the patient’s white blood cells was collected through a peripheral blood leukapheresis and sent to our in-house current Good Manufacturing Practices, or cGMP, manufacturing facility in Houston, Texas.
Our Library TCR-T approach allows us to streamline the T cell manufacturing process by pre-manufacturing DNA plasmids corresponding to each of our qualified library TCRs. These TCRs are then utilized in the manufacturing for the patient-specific, autologous TCR-T product candidates.
Our Library TCR-T approach allowed us to streamline the T cell manufacturing process by pre-manufacturing DNA plasmids corresponding to each of our qualified library TCRs. These TCRs were then utilized in the manufacturing for the patient-specific, autologous TCR-T product candidates.
The advantage of our Library TCR-T approach is that subsets of patients with solid tumors may be rapidly treated by screening them for targeted neoantigens (e.g., KRAS , TP53 and EGFR ), identifying patient HLA, and matching these results to the TCRs in the library.
The advantage of our Library TCR-T approach was that subsets of patients with solid tumors could potentially be rapidly treated by screening them for targeted neoantigens (e.g., KRAS , TP53 and EGFR ), identifying patient HLA, and matching these results to the TCRs in the library.
We are also required to grant the U.S. government a non-exclusive, non-transferable, irrevocable and paid up license to practice the invention or have the invention practiced on its behalf throughout the world for any of our solely owned inventions. The agreement may be terminated by any of the parties upon 60 days prior written consent.
We were also required to grant the U.S. government a non-exclusive, non-transferable, irrevocable and paid up license to practice the invention or have the invention practiced on its behalf throughout the world for any of our solely owned inventions. The agreement could have been terminated by any of the parties upon 60 days prior written consent.
Competition We believe our novel hunTR discovery engine has a demonstrated ability to identify proprietary TCRs, allowing us to further expand and advance our pipeline with multiple solid tumor programs under development. In addition, our non-viral transposon method of expressing TCRs, Sleeping Beauty, is less complex relative to many of our competitors’ viral approaches.
Competition 23 We believe our novel hunTR discovery engine demonstrated the ability to identify proprietary TCRs, allowing us to further expand and advance our pipeline with multiple solid tumor programs under development. In addition, our non-viral transposon method of expressing TCRs, Sleeping Beauty, was less complex relative to many of our competitors’ viral approaches.
Item 1. Business Overview We are a clinical-stage oncology-focused cell therapy company developing adoptive TCR engineered T-cell therapies, or TCR-T, designed to treat multiple solid tumor types in large cancer patient populations with unmet clinical needs.
Item 1. Business Overview We are a clinical-stage oncology-focused cell therapy company that was historically involved in developing adoptive T-cell receptor, or TCR, engineered T-cell therapies, or TCR-T, designed to treat multiple solid tumor types in large cancer patient populations with unmet clinical needs.
As compared to TIL, these potential advantages include that our TCR-T program has defined target specificity from the genetic engineering employed in manufacturing whereas in TIL specificity typically arises from the endogenous TCR rather than an introduced immunoreceptor. 7 Table of Contents Background on TCRs Our strategy is to target the hallmark of genomic instability in cancer with TCRs.
As compared to TIL, these potential advantages include that our TCR-T program defined target specificity from the genetic engineering employed in manufacturing whereas in TIL specificity typically arises from the endogenous TCR rather than an introduced immunoreceptor. Background on TCRs Our strategy was to target the hallmark of genomic instability in cancer with TCRs.
Once the desired pre-manufactured TCR transposon is selected from our TCR library, we utilize our proprietary non-viral Sleeping Beauty genetic engineering technology to modify the patient’s T cells (both CD4+ and CD8+). We use T cells from peripheral blood, which have a younger and healthier phenotype relative to tumor-resident T cells, to generate our TCR-T cells.
Once the desired pre-manufactured TCR transposon was selected from our TCR library, we utilized our proprietary non-viral Sleeping Beauty genetic engineering technology to modify the patient’s T cells (both CD4+ and CD8+). We used T cells from peripheral blood, which have a younger and healthier phenotype relative to tumor-resident T cells, to generate our TCR-T cells.
Generally, our activities in other countries will be subject to regulation that is similar in nature and scope as that imposed in the United States, 15 Table of Contents although there can be important differences.
Generally, our activities in other countries will be subject to regulation that is similar in nature and scope as that imposed in the United States, although there can be important differences.
Our TCR-T cells contain multiple different subsets of T cells, including effector and memory T cells. The effector T cells are associated with immediate anti-tumor activity. Memory T cells have greater growth potential relative to the effector T cells.
Our TCR-T cells contained multiple different subsets of T cells, including effector and memory T cells. The effector T cells were associated with immediate anti-tumor activity. Memory T cells have greater growth potential relative to the effector T cells.
Please read the “ Risk Related to Our Intellectual Property ” section for further information about certain risks and uncertainties that may affect our patent position and proprietary rights.
Please read Item Ia. Risk Factors— “ Risks Related to Our Intellectual Property ” section for further information about certain risks and uncertainties that may affect our patent position and proprietary rights.
Our website and information included in or linked to our website are not part of this Annual Report on Form 10-K. We file reports with the SEC, which we make available on our website free of charge.
Available Information Our website address is www.alaunos.com. Our website and information included in or linked to our website are not part of this Annual Report on Form 10-K. We file reports with the SEC, which we make available on our website free of charge.
If we fail to provide timely notice of our decision to the NCI or decide not to file a patent covering the joint invention, NCI has the right to make the filing. For any invention solely owned by NCI or jointly made by NCI and us for which a patent application was filed, the U.S.
If we failed to provide timely notice of our decision to the NCI or decided not to file a patent covering the joint invention, NCI had the right to make the filing. For any invention solely owned by NCI or jointly made by NCI and us for which a patent application was filed, the U.S.
We believe that these data provide early clinical validation of the potential of Sleeping Beauty TCR-T cell therapy in high value indications with significant unmet need. • Patients 1, 2 and 3 demonstrated manageable safety profiles with no dose limiting toxicities, or DLTs, or immune effector cell-associated neurotoxicity syndrome; • Persistence of the TCR-T cells has been observed.
We believe that these data provided early clinical validation of the potential of Sleeping Beauty TCR-T cell therapy in high value indications with significant unmet need. • All patients treated demonstrated manageable safety profiles with no dose limiting toxicities, or DLTs, or immune effector cell-associated neurotoxicity syndrome; • Persistence of the TCR-T cells has been observed.
We genetically modify peripheral blood-derived T cells to express TCRs with specificity to tumor-derived antigens, especially neoantigens, and propagate them to sufficient numbers prior to administration. We aim to overcome the key challenges of targeting neoantigens by using DNA plasmids to reprogram T cells to express introduced TCRs on a patient-by-patient basis. This is designed to help address tumor heterogeneity.
We genetically modified peripheral blood-derived T cells to express TCRs with specificity to tumor-derived antigens, especially neoantigens, and propagated them to sufficient numbers prior to administration. We aimed to overcome the key challenges of targeting neoantigens by using DNA plasmids to reprogram T cells to express introduced TCRs on a patient-by-patient basis. This was designed to help address tumor heterogeneity.
In 2023, it is estimated that 238,340 people will be diagnosed with lung and bronchus cancer, 153,020 will be diagnosed with colorectal cancer, 66,200 people will be diagnosed with endometrial cancer, 64,050 people will be diagnosed with pancreatic cancer, 19,710 people will be diagnosed with ovarian cancer and approximately 8,000 people will be diagnosed with bile duct cancer.
In 2023, it was estimated that 238,340 people were expected to be diagnosed with lung and bronchus cancer, 153,020 were expected to be diagnosed with colorectal cancer, 66,200 people were expected to be diagnosed with endometrial cancer, 64,050 people were expected to be diagnosed with pancreatic cancer, 19,710 people were expected be diagnosed with ovarian cancer and approximately 8,000 people were expected to be diagnosed with bile duct cancer.
The Patent License will expire upon expiration of the last patent contained in the licensed patent rights, unless terminated earlier.
The Patent License was to expire upon expiration of the last patent contained in the licensed patent rights, unless terminated earlier.
In addition, the SEC maintains a website (www.sec.gov) that contains reports, proxy and information statements and other information regarding issuers, like us, that file electronically with the SEC. 24 Table of Contents
In addition, the SEC maintains a website (www.sec.gov) that contains reports, proxy and information statements and other information regarding issuers, like us, that file electronically with the SEC. 26
We will only enroll patients who have a matched HLA and hotspot mutation that is targeted by one of the TCRs from our TCR library, who have progressive or recurrent solid tumors and who have failed at least one prior line of standard therapy.
We only enrolled patients who had a matched HLA and hotspot mutation that was targeted by one of the TCRs from our TCR library, who had progressive or recurrent solid tumors and who had failed at least one prior line of standard therapy.
Efforts to ensure that business arrangements comply with applicable healthcare laws involve substantial costs. It is possible that governmental and enforcement authorities will conclude that a pharmaceutical manufacturer’s business practices do not comply with current or future statutes, regulations or case law interpreting applicable fraud and abuse or other healthcare laws and regulations.
It is possible that governmental and enforcement authorities will conclude that a pharmaceutical manufacturer’s business practices do not comply with current or future statutes, regulations or case law interpreting applicable fraud and abuse or other healthcare laws and regulations.
Some of our TCR-T cells are T memory stem cells, which have been described to have the largest capacity for growth and renewal relative to other T-cell populations. 8 Table of Contents Our TCR-T Manufacturing Process The diagram below illustrates our manufacturing process for our current TCR-T product candidates.
Some of our TCR-T cells were T memory stem cells, which have been described to have the largest capacity for growth and renewal relative to other T-cell populations. 9 Our TCR-T Manufacturing Process The diagram below illustrates our manufacturing process for our TCR-T product candidates.
The owner of any invention under the CRADA will make the decision to file a patent covering the invention, or in the case of a jointly owned invention, we will have the first opportunity to file a patent covering the invention.
The owner of any invention under the CRADA would have made the decision to file a patent covering the invention, or in the case of a jointly owned invention, we would have had the first opportunity to file a patent covering the invention.
We believe our Sleeping Beauty platform provides us with the ability to manufacture more customizable therapies. The platform enables a library of TCRs to be assembled and used in cells to recognize diverse mutations within shared 9 Table of Contents neoantigens and address a multitude of HLA types.
We believe our Sleeping Beauty platform provided us with the ability to manufacture more customizable therapies. The platform enabled a library of TCRs to be assembled and used in cells to recognize diverse mutations within shared 10 neoantigens and address a multitude of HLA types.
We may terminate the Patent License, or any portion thereof, in our sole discretion at any time upon 60 days’ written notice to the NCI.
We could have terminated the Patent License, or any portion thereof, in our sole discretion at any time upon 60 days’ written notice to the NCI.
We continue to perform translational assessments to assess the biological activity of our TCR-T cells in order to guide next generation TCR-T therapy approaches including potential combination and multiplexed 10 Table of Contents TCR-T cell therapies.
We performed translational assessments to assess the biological activity of our TCR-T cells in order to guide next generation TCR-T therapy approaches including potential combination and multiplexed TCR-T cell 11 therapies.
Inventions, data and materials discovered or produced in connection with performance of the research plan under the CRADA will remain the sole property of the party who produced the discovery. The parties will jointly own all inventions jointly discovered under the research plan.
Inventions, data and materials discovered or produced in connection with performance of the research plan under the CRADA would have remained the sole property of the party who produced the discovery. The parties would have jointly owned all inventions jointly discovered under the research plan.
We will also pay PGEN royalties ranging from low-single digit to mid-single digit on the net sales derived from the sales of any approved TCR products, up to a maximum royalty amount of $100.0 million in the aggregate. We will also pay PGEN 20% of any sublicensing income received by us relating to the licensed products.
We were also to pay PGEN royalties ranging from low-single digit to mid-single digit on the net sales derived from the sales of any approved TCR products, up to a maximum royalty amount of 13 $100.0 million in the aggregate, 0% of any sublicensing income received by us relating to the licensed products, and fund development costs associated with each of the licensed products.
The Medicare Access and CHIP Reauthorization Act of 2015 also introduced a quality payment program under which certain individual Medicare providers will be subject to certain incentives or penalties based on new program quality standards. In November 2019, CMS issued a final rule finalizing the changes to the Medicare Quality Payment Program.
The Medicare Access and CHIP Reauthorization Act of 2015 also introduced a quality payment program under which certain individual Medicare providers will be subject to certain incentives or penalties based on new program quality standards.