Biggest changeThe timing and method of the full or partial repeal or amendment of the ACA or the adoption of new healthcare legislation remains uncertain, but impending changes will likely impact the number of patient lives covered, the quality of the insurance, Medicaid eligibility and the level of patient protections provided. 29 Other legislative and regulatory actions that would have a significant impact include: changes to how the Medicare program covers and reimburses current and future drugs, changes in the Federal payment rate or new rebate requirements for covered drugs and policies for payment in Medicare or Medicaid; and changes to coverage and payment for biosimilars, including the current Medicare biosimilar coverage and payment policies intended to encourage biosimilar adoption, or other policies that provide easier substitution or reimbursement advantages.
Biggest changeOther legislative and regulatory actions that would have a significant impact include: changes to coverage and payment for biosimilars, including the current Medicare biosimilar coverage and payment policies intended to encourage biosimilar adoption, or other policies that provide easier substitution or reimbursement advantages.
During pre- and post-natal development, skin cells become increasingly incapable of scarless regeneration as reflected in increasing COX7A1 expression. iPS cell reprograming reverts cells back to pluripotency, while AgeX-iTR1547 reverts cells back only to a point prior to the Weismann Barrier (regenerative state). 18 Status and Development Plan The product candidates we have chosen are in the discovery stage of development.
During pre- and post-natal development, skin cells become increasingly incapable of scarless regeneration as reflected in increasing COX7A1 expression. iPS cell reprograming reverts cells back to pluripotency, while AgeX-iTR1547 reverts cells back only to a point prior to the Weismann Barrier (regenerative state). Status and Development Plan The product candidates we have chosen are in the discovery stage of development.
UniverCyte™: AgeX’s pioneering technology to genetically modify allogeneic donor cells to potentially become hypoimmunogenic/universal, so they can potentially be transplanted into all patients in an off-the- shelf manner, without the normal need for human leukocyte antigen (HLA) matching between donor and receipt or immunosuppression. UniverCyte utilizes a potent molecule called HLA-G.
UniverCyte™ : AgeX’s pioneering technology designed to genetically modify allogeneic donor cells to potentially become hypoimmunogenic/universal, so they can potentially be transplanted into all patients in an off-the- shelf manner, without the normal need for human leukocyte antigen (HLA) matching between donor and receipt or immunosuppression. UniverCyte utilizes a potent molecule called HLA-G.
MSCs neither engraft nor become specialized cells. On the other hand, cells derived from PureStem progenitors will be young, not prone to the disadvantages associated with older cells, and are expected to become permanently engrafted in the body to deliver a true regenerative outcome. To date, AgeX has isolated more than 200 cell types from PureStem. 2.
MSCs neither engraft nor become specialized cells. On the other hand, cells derived from PureStem progenitors will be engineered to be young, not prone to the disadvantages associated with older cells, and are expected to become permanently engrafted in the body to deliver a true regenerative outcome. To date, AgeX has isolated more than 200 cell types from PureStem. 2.
We have assigned to Reverse Bio our patent portfolio for iTR development, but the future operations of Reverse Bio will depend in large measure on its ability to raise its own capital. 10 Each of these models may provide particular benefits to AgeX in terms of financing and efficiency of operations. However, each alternative has potential disadvantages as well.
We have assigned to Reverse Bio our patent portfolio for iTR development, but the future operations of Reverse Bio will depend in large measure on its ability to raise its own capital. Each of these models may provide particular benefits to AgeX in terms of financing and efficiency of operations. However, each alternative has potential disadvantages as well.
We have filed patent applications on the use of iTR in a wide array of degenerative conditions including cancer. 5. ESI Cell Lines: AgeX has six clinical-grade human embryonic stem cell lines, they are distinguished as the first clinical-grade human pluripotent stem cell lines created under current Good Manufacturing Practice as described in Cell Stem Cell (2007;1:490-4).
We have filed patent applications on the use of iTR in a wide array of degenerative conditions including cancer. 4. ESI Cell Lines : AgeX has six clinical-grade human embryonic stem cell lines, they are distinguished as the first clinical-grade human pluripotent stem cell lines created under current Good Manufacturing Practice as described in Cell Stem Cell (2007;1:490-4).
With this loss, humans can no longer generate new cells or repair damaged cells scarlessly and in sufficient numbers to maintain health. We discovered that cells begin expressing the gene COX7A1 at the EFT when regeneration is commonly lost. Therefore, the gene may be a key inhibitor of cellular regeneration.
With this loss, humans can no longer generate new cells or repair damaged cells scarlessly and in sufficient numbers to maintain health. We discovered that cells begin expressing the gene COX7A1 at the EFT when regeneration is commonly lost. Therefore, we believe the gene may be a key inhibitor of cellular regeneration.
Our product candidates in the discovery stage include two cell-based therapies derived from telomerase-positive PSCs and two product candidates derived from our proprietary induced tissue regeneration (iTR TM ) technology. We have also sponsored a research program to derive neural stem cells from PSCs to treat degenerative diseases such as Huntington’s Disease.
Our product candidates in the discovery stage include two cell-based therapies derived from telomerase-positive PSCs and two product candidates derived from our proprietary tissue regeneration (iTR TM ) technology. We have also sponsored a research program to derive neural stem cells from PSCs to treat degenerative diseases such as Huntington’s Disease.
ESI License Lineage’s subsidiary ES Cell International Pte (“ESI”) has granted to us non-exclusive rights to certain ESI patents and human pluripotent stem cell lines, or ESI Cell Lines, for use outside of the ESI Exclusive Field of orthopedic, ophthalmic, medical aesthetic, and spinal cord injury uses, and outside certain other fields for which ESI has previously granted licenses.
ESI License Lineage’s subsidiary ES Cell International Pte (ESI) has granted to us non-exclusive rights to certain ESI patents and human pluripotent stem cell lines, or ESI Cell Lines, for use outside of the ESI Exclusive Field of orthopedic, ophthalmic, medical aesthetic, and spinal cord injury uses, and outside certain other fields for which ESI has previously granted licenses.
There is no assurance that the FDA will grant breakthrough therapy, accelerated approval or RMAT status to any of our product candidates. 26 In addition to regulations in the United States, we are subject to a variety of foreign regulations governing clinical trials and commercial sales and distribution of our products.
There is no assurance that the FDA will grant breakthrough therapy, accelerated approval or RMAT status to any of our product candidates. In addition to regulations in the United States, we are subject to a variety of foreign regulations governing clinical trials and commercial sales and distribution of our products.
AGEX-BAT1 Brown Adipose Tissue (“BAT”) Progenitor Cells : The pending patent applications related to BAT progenitor cells, which are owned by AgeX, include U.S. and international patent applications. The applications are directed to the differentiation of pluripotent stem cells (including hES cells) into progenitor cell types capable of making the cellular components of brown fat.
AGEX-BAT1 Brown Adipose Tissue (BAT) Progenitor Cells : The pending patent applications related to BAT progenitor cells, which are owned by AgeX, include U.S. and international patent applications. The applications are directed to the differentiation of pluripotent stem cells (including hES cells) into progenitor cell types capable of making the cellular components of brown fat.
(“Altos”) has reportedly received funding commitments in excess of $3 billion for research and development of products relating to age-reprogramming. The initial technology focus disclosed by Altos may compete with the iTR program within AgeX and its subsidiary Reverse Bio.
(Altos) has reportedly received funding commitments in excess of $3 billion for research and development of products relating to age-reprogramming. The initial technology focus disclosed by Altos may compete with the iTR program within AgeX and its subsidiary Reverse Bio.
The approximate expiration dates of the iTR patents, if issued, will range from 2034 to 2041. 21 Other AGEX Licensed and Sublicensed Patents PureStem ® Progenitor Cells: The patents and pending applications related to our PureStem ® technology include patents and applications in the United States, Canada, Europe and Australia.
The approximate expiration dates of the iTR patents, if issued, will range from 2034 to 2041. Other AGEX Licensed and Sublicensed Patents PureStem ® Progenitor Cells : The patents and pending applications related to our PureStem ® technology include patents and applications in the United States, Canada, Europe and Australia.
Products and Product Candidates Our Therapeutic Product Candidates AGEX-BAT1 - Brown Adipose Tissue (BAT) Progenitors Brown adipose tissue (BAT) is abundant early in life but lost precipitously with age. This tissue is believed to generate heat through expression of a gene called UCP1.
AgeX Products and Product Candidates AgeX Therapeutic Product Candidates AGEX-BAT1 - Brown Adipose Tissue (BAT) Progenitors Brown adipose tissue (BAT) is abundant early in life but lost precipitously with age. This tissue is believed to generate heat through expression of a gene called UCP1 .
There have been and continue to be a number of initiatives at the United States federal and state levels that seek to reduce healthcare costs. In particular, the ACA has had, and is expected to continue to have, a significant impact on the healthcare industry.
There have been and continue to be a number of initiatives at the United States federal and state levels that seek to reduce healthcare costs. 24 In particular, the ACA has had, and is expected to continue to have, a significant impact on the healthcare industry.
The approximate expiration date of the PureStem ® issued patents is 2031 and the approximate date of expiration of the pending patents, if issued, will range from 2029 to 2032. The PureStem ® patent portfolio includes patents and pending applications licensed from Advanced Cell Technology, Inc., which later became Ocata Therapeutics, Inc. (“Ocata”).
The approximate expiration date of the PureStem ® issued patents is 2031 and the approximate date of expiration of the pending patents, if issued, will range from 2029 to 2032. The PureStem ® patent portfolio includes patents and pending applications licensed from Advanced Cell Technology, Inc., which later became Ocata Therapeutics, Inc. (Ocata).
Our therapeutic product candidates in development are likely to face competition from a large number of companies and technological strategies including therapeutics intended to address our lead indications, including: ● Type II diabetes: current standard of care treatments (though not necessarily focused on the root cause of the disease) include dieting and exercise programs to reduce weight, or pharmacological interventions with a wide array of medications, including: Metformin (Glucophage, Glumetza, or others); (DiaBeta, Glynase), glipizide (Glucotrol) and glimepiride (Amaryl); Meglitinides (repaglinide (Prandin) and nateglinide (Starlix)); Thiazolidinediones (rosiglitazone (Avandia) and pioglitazone (Actos)); DPP-4 (sitagliptin (Januvia), saxagliptin (Onglyza) and linagliptin (Tradjenta)); GLP-1 receptor agonists (exenatide (Byetta) and liraglutide (Victoza)); SGLT2 inhibitors (canagliflozin (Invokana) and dapagliflozin (Farxiga)); and insulin therapy (Insulin glulisine (Apidra), Insulin lispro (Humalog), Insulin asgpart (Novolog), Insulin glargine (Lantus), Insulin detemir (Levemir), Insulin isophane (Humulin N, Novolin N)). ● Vascular ischemia, including myocardial ischemia: current standard of care treatments including dieting, lowered intake of cholesterol, daily aspirin as a blood thinner; pharmacological agents including but not limited to nitrates as vasodilators (nitroglycerin sublingual tablet (Nitrostat), nitroglycerin transdermal ointment (Nitro-Bid), and isosorbide mononitrate and dinitrate (Isordil, Isordil Titradose, Dilatrate-SR)); beta blockers (atenolol (Tenormin), metoprolol (Lopressor, Toprol XL), and nadolol (Corgard)); calcium channel blockers (amlodipine (Norvasc), amlodipine and atorvastatin (Caduet), amlodipine and benazepril (Lotrel), diltiazem (Cardizem), felodipine (Cardene, Cardene SR), and verapamil (Calan); cholesterol-lowering medications such as statins atorvastatin (Lipitor), rosuvastatin (Crestor), and simvastatin (Zocor); Angiotensin-converting enzyme (ACE) inhibitors (Ranolazine (Ranexa), benazepril (Lotensin), and lisinopril (Prinivil, Zestril, Qbrelis); and surgical procedures to increase circulation including but not limited to angioplasty and stenting, coronary artery bypass surgery, and enhanced external counterpulsation.
Our therapeutic product candidates in development are likely to face competition from a large number of companies and technological strategies including therapeutics intended to address our lead indications, including: ● Type II diabetes: current standard of care treatments (though not necessarily focused on the root cause of the disease) include dieting and exercise programs to reduce weight, or pharmacological interventions with a wide array of medications, including: Metformin (Glucophage, Glumetza, or others); (DiaBeta, Glynase), glipizide (Glucotrol) and glimepiride (Amaryl); Meglitinides (repaglinide (Prandin) and nateglinide (Starlix)); Thiazolidinediones (rosiglitazone (Avandia) and pioglitazone (Actos)); DPP-4 (sitagliptin (Januvia), saxagliptin (Onglyza) and linagliptin (Tradjenta)); GLP-1 receptor agonists (exenatide (Byetta), liraglutide (Victoza), semaglutide (Ozempic and Rybelsus), dulaglutide (Trulicity), and tirzepatide (Mounjaro); SGLT2 inhibitors (canagliflozin (Invokana) and dapagliflozin (Farxiga)); and insulin therapy (Insulin glulisine (Apidra), Insulin lispro (Humalog), Insulin asgpart (Novolog), Insulin glargine (Lantus), Insulin detemir (Levemir), Insulin isophane (Humulin N, Novolin N)). ● Vascular ischemia, including myocardial ischemia: current standard of care treatments including dieting, lowered intake of cholesterol, daily aspirin as a blood thinner; pharmacological agents including but not limited to nitrates as vasodilators (nitroglycerin sublingual tablet (Nitrostat), nitroglycerin transdermal ointment (Nitro-Bid), and isosorbide mononitrate and dinitrate (Isordil, Isordil Titradose, Dilatrate-SR)); beta blockers (atenolol (Tenormin), metoprolol (Lopressor, Toprol XL), and nadolol (Corgard)); calcium channel blockers (amlodipine (Norvasc), amlodipine and atorvastatin (Caduet), amlodipine and benazepril (Lotrel), diltiazem (Cardizem), felodipine (Cardene, Cardene SR), and verapamil (Calan); cholesterol-lowering medications such as statins atorvastatin (Lipitor), rosuvastatin (Crestor), and simvastatin (Zocor); Angiotensin-converting enzyme (ACE) inhibitors (Ranolazine (Ranexa), benazepril (Lotensin), and lisinopril (Prinivil, Zestril, Qbrelis); and surgical procedures to increase circulation including but not limited to angioplasty and stenting, coronary artery bypass surgery, and enhanced external counterpulsation.
Our core technology platforms provide us with a strong foundation for successfully addressing many of the diseases of ageing by focusing on broad therapeutic applicability and commercially scalable technologies: 1. PureStem ® : AgeX’s allogeneic cell derivation and manufacturing platform, based on human embryonic progenitors, which are cells in state of development between embryonic stem cells and adult cells.
We believe our core technology platforms provide us with a strong foundation for successfully addressing many of the diseases of ageing by focusing on broad therapeutic applicability and commercially scalable technologies: 1. PureStem® : AgeX’s allogeneic cell derivation and manufacturing platform, based on human embryonic progenitors, which are cells in state of development between embryonic stem cells and adult cells.
We make available, free of charge through our website, our most recent annual report on Form 10-K, quarterly reports on Form 10-Q, current reports on Form 8-K, and any amendments to those reports, as soon as reasonably practicable after the reports are electronically filed with or furnished to the SEC. iTR TM , UniverCyte TM , Renelon™, and EPRO™ are trademarks of AgeX Therapeutics, Inc.
We make available, free of charge through our website, our most recent annual report on Form 10-K, quarterly reports on Form 10-Q, current reports on Form 8-K, and any amendments to those reports, as soon as reasonably practicable after the reports are electronically filed with or furnished to the SEC. iTR TM , UniverCyte TM , Renelon™, and EPRO™ are trademarks of AgeX.
The Patient Protection and Affordable Care Act of 2010, as amended by the Health Care and Education Reconciliation Act, collectively the Affordable Care Act (“ACA”), among other things, amended the intent requirement of the federal Anti-Kickback Statute such that a person or entity no longer needs to have actual knowledge of the statute or specific intent to violate, in order to commit a violation.
The Patient Protection and Affordable Care Act of 2010, as amended by the Health Care and Education Reconciliation Act, collectively the Affordable Care Act (ACA), among other things, amended the intent requirement of the federal Anti-Kickback Statute such that a person or entity no longer needs to have actual knowledge of the statute or specific intent to violate, in order to commit a violation.
Our lead small molecule drug-based therapeutic candidate for iTR TM in discovery is AGEX-iTR1547 and our lead biologic candidate for iTR is AGEX-iTR1550 : ● AGEX-iTR1547 is a drug-based formulation and AGEX-iTR1550 (also known as Renelon™) is a gene delivery technology, both of which are in the discovery stage of development. Initial indications for use may include scarless wound repair.
Our lead small molecule drug-based therapeutic candidate for iTRTM in discovery is AGEX-iTR1547 and our lead biologic candidate for iTR is AGEX-iTR1550: ● AGEX-iTR1547 is a drug-based formulation and AGEX-iTR1550 (also known as Renelon™) is a gene delivery technology, both of which are in the discovery stage of development. Initial indications for use may include scarless wound repair.
Extensive clinical testing, which is generally done in three phases, must then be undertaken at a hospital or medical center to demonstrate optimal use, safety, and efficacy of each product in humans. Each clinical study is conducted under the auspices of an independent Institutional Review Board (“IRB”).
Extensive clinical testing, which is generally done in three phases, must then be undertaken at a hospital or medical center to demonstrate optimal use, safety, and efficacy of each product in humans. Each clinical study is conducted under the auspices of an independent institutional review board (IRB).
See “Risk Factors” elsewhere in this Report for information about certain risks associated with reliance on arrangements with third parties for research, product development, clinical trials, manufacturing, and commercializing product candidates. We plan to finance our iTR TM and AGEX-BAT1 research and development through Reverse Bio.
See elsewhere in this Report for information about certain risks associated with reliance on arrangements with third parties for research, product development, clinical trials, manufacturing, and commercializing product candidates. We plan to finance our iTR TM and AGEX-BAT1 research and development through Reverse Bio.
There are numerous biotechnology companies developing therapeutics for human aging, with each company often focusing on a specific molecular pathway within cells. For example, ResTORbio, Inc. is developing modulators of the mechanistic target of rapamycin (“mTOR”) pathway to treat immunological and cardiovascular disorders.
There are numerous biotechnology companies developing therapeutics for human aging, with each company often focusing on a specific molecular pathway within cells. For example, ResTORbio, Inc. is developing modulators of the mechanistic target of rapamycin (mTOR) pathway to treat immunological and cardiovascular disorders.
This technology is sometimes referred to as “partial reprogramming” or “epigenetic reprogramming of aging.” This novel approach may trigger complete regeneration of cells, and potentially even complex tissues, damaged as a result of age-related degenerative processes or trauma.
This technology is sometimes referred to as “partial reprogramming” or “epigenetic reprogramming of aging.” We believe this novel approach may trigger complete regeneration of cells, and potentially even complex tissues, damaged as a result of age-related degenerative processes or trauma.
When implemented in vivo , this partial reprogramming, or iTR, would be expected to induce tissue regeneration, and when combined with telomerase, could modulate both cellular immortality and regenerative biology for therapeutic effect. In addition to the small molecule product candidate designated iTR1547, we have invented biological interventions based, for example, on gene therapy.
When implemented in vivo , this partial reprogramming, or iTR, would be expected to induce tissue regeneration, and when combined with telomerase, may be able to modulate both cellular immortality and regenerative biology for therapeutic effect. In addition to the small molecule product candidate designated iTR1547, we have invented biological interventions based, for example, on gene therapy.
To the extent AgeX develops cellular and tissue-based products or therapies, its products will be subject to review by the FDA staff in its Center for Biologics Evaluation and Research (“CBER”) Office of Cellular, Tissue, and Gene Therapies.
To the extent AgeX develops cellular and tissue-based products or therapies, its products will be subject to review by the FDA staff in its Center for Biologics Evaluation and Research (CBER) Office of Cellular, Tissue, and Gene Therapies.
Prior to filing an Investigational New Drug (IND) application for the initiation of clinical trials of our initial product candidates, AGEX-BAT1, AGEX-VASC1, and AGEX-ITR1547/AGEX-iTR1550 a number of important research and development goals will need to be achieved, including discovery-level research for the qualification of reagents used in the manufacture of the product, completion of the standard operating procedures to be used (SOPs), complete the methods and documentation for characterization of the product; and producing and testing the genetic modifications in the master cell banks of the pluripotent stem cells under current Good Manufacturing Practices (cGMP) in order to produce product that will not illicit immune rejection following transplantation.
Prior to filing an investigational new drug application (IND) for the initiation of clinical trials of our initial product candidates, AGEX-BAT1, AGEX-VASC1, and AGEX-ITR1547/AGEX-iTR1550, a number of important research and development goals will need to be achieved, including discovery-level research for the qualification of reagents used in the manufacture of the product, completion of the standard operating procedures (SOPs) to be used, completion of the methods and documentation for characterization of the product; and producing and testing the genetic modifications in the master cell banks of the pluripotent stem cells under cGMP in order to produce product that will not illicit immune rejection following transplantation.
We believe PureStem has the potential to solve several major challenges faced by the cell therapy industry by generating cellular therapeutics which would: ● be commercialized as “off-the-shelf” products ● be pure and industrially scalable ● have lower cost of goods per unit ● be amenable to traditional pharma supply chain logistics ● have the potential for acceptable reimbursement prices, unlike the very expensive autologous products, and ● have higher clinical adoption from expected cost savings and more simplified processes. 9 In addition, we believe PureStem cells may have advantages over mesenchymal stem cells (MSCs), which may only survive transiently in the body and exert any short-term benefit by releasing paracrine factors, which may limit their potential of MSCx.
We believe PureStem has the potential to solve several major challenges faced by the cell therapy industry by generating cellular therapeutics which would: ● be commercialized as “off-the-shelf” products; ● be pure and industrially scalable; ● have lower cost of goods per unit; ● be amenable to traditional pharmaceutical supply chain logistics; ● have the potential for acceptable reimbursement prices, unlike the relatively expensive autologous products; and ● have higher clinical adoption from expected cost savings and more simplified processes. 10 In addition, we believe PureStem cells may have advantages over mesenchymal stem cells (MSCs), which may only survive transiently in the body and exert any short-term benefit by releasing paracrine factors, which may limit their potential of MSCx.
UniverCyte could potentially avoid immune rejection of transplanted cells, solving a major challenge facing the allogeneic cell therapy industry. In addition to utilizing UniverCyte™ for its own future cell therapy products, AgeX may make UniverCyte™ available to other cell therapy companies through licensing arrangements. 3.
We believe that UniverCyte could potentially avoid immune rejection of transplanted cells, solving a major challenge facing the allogeneic cell therapy industry. In addition to utilizing UniverCyte™ for its own future cell therapy products, AgeX may make UniverCyte™ available to other cell therapy companies through licensing arrangements. 3.
We plan to contract with third parties where the third parties to allow them to utilize cGMP PSC lines in defined fields of application in exchange for certain compensation including the payment of royalties to us if they are successful in developing and commercializing a product. Subsidiaries AgeX has three subsidiaries, Reverse Bio, ReCyte Therapeutics, Inc. (“ReCyte”) and NeuroAirmid.
We plan to contract with third parties where the third parties to allow them to utilize cGMP PSC lines in defined fields of application in exchange for certain compensation including the payment of royalties to us if they are successful in developing and commercializing a product. Subsidiaries AgeX has five subsidiaries, Reverse Bio, ReCyte Therapeutics, Inc.
ESI Human Embryonic Stem Cell (“ hES” ) Cell Lines: AgeX licenses rights to the ES Cell International Pte. Ltd. patent portfolio with patents issued in the United States, Australia, Israel, UK, Singapore, Japan, and applications pending in the US and Europe.
ESI Human Embryonic Stem Cell (hES) Cell Lines : AgeX licenses rights to the ES Cell International Pte. Ltd. patent portfolio with patents issued in the United States, Australia, Israel, UK, Singapore, Japan, and applications pending in the US and Europe.
Liability under the false claims laws may also arise when a violation of certain laws or regulations related to the underlying products (e.g., violations regarding improper promotional activity or unlawful payments) contributes to the submission of a false claim. Additionally, the U.S.
Liability under the false claims laws may also arise when a violation of certain laws or regulations related to the underlying products (e.g., violations regarding improper promotional activity or unlawful payments) contributes to the submission of a false claim.
In the United States, the FDA regulates drugs and biologicals under the Federal Food, Drug and Cosmetic Act (“FDCA”), the Public Health Service Act (“PHSA”), and implementing regulations. In addition, establishments that manufacture human cells, tissues, and cellular and tissue-based products are subject to additional registration and listing requirements, including current good tissue practice regulations.
In the United States, the FDA regulates drugs and biologicals under the Federal Food, Drug and Cosmetic Act (FDCA), the Public Health Service Act (PHSA), and implementing regulations. In addition, establishments that manufacture human cells, tissues, and cellular and tissue-based products are subject to additional registration and listing requirements, including current good tissue practice regulations.
In 2017, FDA established a new regenerative medicine advanced therapy (“RMAT”) designation as part of its implementation of the 21st Century Cures Act.
In 2017, FDA established a new regenerative medicine advanced therapy (RMAT) designation as part of its implementation of the 21st Century Cures Act.
They are listed on the National Institutes of Health (NIH) Stem Cell Registry in the USA and are among the best characterized and documented stem cell lines in the world. ESI-053 is among only a few pluripotent stem cell lines from which a derived cell therapy product candidate has been granted FDA IND clearance for human studies.
They are listed on the NIH Stem Cell Registry in the USA and are among the best characterized and documented stem cell lines in the world. ESI-053 is among only a few pluripotent stem cell lines from which a derived cell therapy product candidate has been granted FDA IND clearance for human studies.
We do not have our own research laboratory facilities. Commercialization Plan With the exception of our research product sales which generate a trivial amount of revenues, we currently have no commercialized or marketed products such as FDA-approved drugs in our portfolio. As a result, we have not yet assembled an infrastructure for sales and marketing.
Commercialization Plan With the exception of our research product sales which generate a trivial amount of revenues, we currently have no commercialized or marketed products such as FDA-approved drugs in our portfolio. As a result, we have not yet assembled an infrastructure for sales and marketing.
PSCs such as ES Cells and PureStem EP Cells display a regenerative capacity like cells that have not cross the Weismann Barrier.
PSCs such as ES Cells and PureStem EP Cells display a regenerative capacity like cells that have not crossed the Weismann Barrier.
Our proprietary technology, based on telomerase-mediated cellular immortality and regenerative biology, allows us to utilize telomerase-expressing regenerative pluripotent stem cell (“PSCs”) for the manufacture of cell-based therapies to regenerate tissues afflicted with age-related chronic degenerative disease.
Our proprietary technology, based on telomerase-mediated cellular immortality and regenerative biology, allows us to utilize telomerase-expressing regenerative pluripotent stem cells (“hES cells” or “PSCs”) for the manufacture of cell-based therapies to regenerate tissues afflicted with age-related chronic degenerative disease.
Foreign Corrupt Practices Act (“FCPA”) prohibits U.S. corporations and their representatives from offering, promising, authorizing or making payments to any foreign government official, government staff member, political party or political candidate in an attempt to obtain or retain business abroad. The scope of the FCPA includes interactions with certain healthcare professionals in many countries.
Additionally, the FCPA prohibits U.S. corporations and their representatives from offering, promising, authorizing or making payments to any foreign government official, government staff member, political party or political candidate in an attempt to obtain or retain business abroad. The scope of the FCPA includes interactions with certain healthcare professionals in many countries.
UniverCyte TM (“HLA-G”) Technology: In August 2018, we acquired from Escape Therapeutics patents and patent applications related to HLA-G-modified cells and methods of generating allogeneic cells with reduced risk of being rejected by patients regardless of the HLA class I haplotype.
UniverCyte TM Human Leukocyte Antigen-G (HLA-G) Technology : In August 2018, we acquired from Escape Therapeutics patents and patent applications related to HLA-G-modified cells and methods of generating allogeneic cells with reduced risk of being rejected by patients regardless of the HLA class I haplotype.
The new subsidiary is still in the organizational stage and commencement of clinical study work will depend on its ability to obtain financing through grants or third-party investment.
The new subsidiary is still in the organizational stage and commencement of clinical study work will depend on its ability to obtain financing through grants or third-party investment. 11 ● Reverse Bioengineering, Inc.
Additional License and Sublicense Agreements Lineage and certain Lineage subsidiaries also entered into agreements pursuant to which they have licensed or sublicense to us, on a non-exclusive, world-wide, royalty bearing basis, certain additional patents and patent rights and know-how relating to Lineage HyStem ® hydrogel technology, human embryonic progenitor cell technology, and human pluripotent stem cell lines and technology for use outside the Lineage Exclusive Fields, or in the case of certain sublicense rights, fields previously licensed to third parties.
Additional License and Sublicense Agreements Lineage and certain Lineage subsidiaries also entered into agreements pursuant to which they have licensed or sublicense to us, on a non-exclusive, world-wide, royalty bearing basis, certain additional patents and patent rights and know-how relating to human embryonic progenitor cell technology and human pluripotent stem cell lines and technology for use outside the Lineage Exclusive Fields, or in the case of certain sublicense rights, fields previously licensed to third parties. 19 Sublicense of Certain Progenitor Patents Lineage has granted to us a sublicense of certain patents licensed to Lineage that pertain to the derivation of human embryonic progenitor cell lines.
We have licensed from our former parent company Lineage Cell Therapeutics, Inc. (“Lineage”) PureStem applications outside of orthopedics, medical aesthetics, and certain ophthalmological applications. We have chosen two PureStem applications for our initial product development based on unmet medical need along with other factors.
We have licensed from our former parent company Lineage PureStem applications outside of orthopedics, medical aesthetics, and certain ophthalmological applications. 12 We have chosen two PureStem applications for our initial product development based on unmet medical need along with other factors.
No action can be taken to market any therapeutic product in the U.S. until an appropriate New Drug Application (“NDA”) or Biologics License Application (“BLA”) has been approved by the FDA. Submission of the application is no guarantee that the FDA will find it complete and accept it for filing.
No action can be taken to market any therapeutic product in the U.S. until an appropriate New Drug Application (NDA) or BLA has been approved by the FDA. Submission of the application is no guarantee that the FDA will find it complete and accept it for filing.
Lastly, we will need to define the clinical trial and regulatory strategy and hold various meetings with the Food and Drug Administration (FDA), as well as successfully submit an investigational new drug application or IND to the FDA and receive clearance to begin trials.
Lastly, we will need to define the clinical trial and regulatory strategy and hold various meetings with the U.S. Food and Drug Administration (FDA), as well as successfully submit an IND to the FDA and receive clearance to begin trials.
After testing in animals to evaluate the potential efficacy and safety of the product candidate, an investigational new drug (“IND”) submission must be made to the FDA to obtain authorization for human testing.
After testing in animals to evaluate the potential efficacy and safety of the product candidate, an IND submission must be made to the FDA to obtain authorization for human testing.
HyStem ® and PureStem ® are registered trademarks of Lineage Cell Therapeutics, Inc. POZ™ is a trademark of Serina Therapeutics Inc. 7 Emerging Growth Company We are an “emerging growth company” under the Jumpstart our Business Startups Act of 2012 or the JOBS Act.
PureStem ® is a registered trademark of Lineage Cell Therapeutics, Inc. Emerging Growth Company We are an “emerging growth company” under the Jumpstart our Business Startups Act of 2012 or the JOBS Act.
Our choice and prioritization of product candidates for development will be influenced by a variety of factors, including but not limited to: ● Results of our laboratory research and any animal and clinical trials that we or any licensees or collaborators may conduct; ● Our ability to enter into licensing or collaborative arrangements with other biotechnology or biopharma companies or universities with their own laboratory facilities and research staffs to conduct research and development of one or more product candidates; ● Our analysis of third-party competitive and alternative technology that may lead us to conclude that our product candidates or technologies may be non-competitive or obsolete; ● Our analysis of market demand and market prices for the products we plan to develop could lead us to conclude that market conditions are not favorable for receiving an adequate return on our investment in product development and commercialization; ● The amount of capital that we will have for our development programs and our projected costs for those programs; ● The issuance of patents to third parties that might block our use of the same or similar technology to develop a product candidate; and ● The views of the FDA and comparable foreign regulatory agencies on the pre-clinical product characterization studies required to file an IND in order to initiate human clinical testing of a therapeutic product candidate or to attain marketing approval for that product candidate, or to obtain an investigational device exemption for clinical trials, or clearance for a 510(k) application to market a medical device. 19 Other Products and Product Candidates Neural Stem Cells During January 2020, we began a research collaboration under a Sponsored Research Agreement with the University of California at Irvine (“UCI”) using our PureStem ® technology to derive neural stem cells, with the goal of developing cellular therapies to treat neurological disorders and diseases.
Our choice and prioritization of product candidates for development will be influenced by a variety of factors, including but not limited to: ● Results of our laboratory research and any animal and clinical trials that we or any licensees or collaborators may conduct; ● Our ability to enter into licensing or collaborative arrangements with other biotechnology or biopharma companies or universities with their own laboratory facilities and research staffs to conduct research and development of one or more product candidates; ● Our analysis of third-party competitive and alternative technology that may lead us to conclude that our product candidates or technologies may be non-competitive or obsolete; ● Our analysis of market demand and market prices for the products we plan to develop could lead us to conclude that market conditions are not favorable for receiving an adequate return on our investment in product development and commercialization; ● The amount of capital that we will have for our development programs and our projected costs for those programs; ● The issuance of patents to third parties that might block our use of the same or similar technology to develop a product candidate; and ● The views of the FDA and comparable foreign regulatory agencies on the pre-clinical product characterization studies required to file an IND in order to initiate human clinical testing of a therapeutic product candidate or to attain marketing approval for that product candidate, or to obtain an investigational device exemption for clinical trials, or clearance for a 510(k) application to market a medical device.
Combination Products If we develop any products that are used with medical devices, they may be considered combination products, which are defined by the FDA to include products comprised of two or more regulated components or parts such as a biologic and a device.
Combination Products If we develop any products that are used with medical devices, they may be considered combination products, which are defined by the FDA to include products comprised of two or more regulated components or parts such as a biologic and a device. When regulated independently, biologics and devices each have their own regulatory requirements.
The approximate expiration date of the UniverCyte™ (“HLA-G”) issued patents is 2033 and the approximate date of expiration of the pending patents, if issued, will also be 2033.
The approximate expiration date of the UniverCyte™ HLA-G issued patents is 2033 and the approximate date of expiration of the pending patents, if issued, will also be 2033.
Once approved, when appropriate, the FDA can permit fulfillment of post-approval requirements under accelerated approval through the submission of clinical evidence, clinical studies, patient registries, or other sources of real world evidence such as electronic health records; through the collection of larger confirmatory datasets; or through post-approval monitoring of all patients treated with the therapy prior to approval.
Once approved, when appropriate, the FDA can permit fulfillment of post-approval requirements under accelerated approval through the submission of clinical evidence, clinical studies, patient registries, or other sources of real world evidence such as electronic health records; through the collection of larger confirmatory datasets; or through post-approval monitoring of all patients treated with the therapy prior to approval. 22 Some of our future products may be eligible for RMAT designation.
We intend to use the UniverCyte™ technology in the development of our two lead product candidates, AGEX-BAT1 and AGEX-VASC1 for the treatment of Type II diabetes and peripheral vascular disease and ischemic heart disease, respectively. In addition, we may seek to license out or form collaborations for the use of our UniverCyte™ technology.
We intend to use the UniverCyte™ technology in the development of our two lead product candidates, AGEX-BAT1 and AGEX-VASC1 for the treatment of Type II diabetes and peripheral vascular disease and ischemic heart disease, respectively.
The patents are directed to cells which are genetically modified to express a Human Leukocyte Antigen-G (“HLA-G”) and have reduced immunogenicity, and nucleic acid compositions useful for generating the genetically modified cells.
The patents are directed to cells which are genetically modified to express a HLA-G and have reduced immunogenicity, and nucleic acid compositions useful for generating the genetically modified cells.
In connection with our sponsored Huntington’s Disease research program at the University of California at Irvine (“UCI”), we and certain researchers who contributed to the Huntington’s Disease research work formed a new subsidiary, of which we are presently the majority shareholder, to pursue clinical studies of the use of derived neural stem cell to treat that disease.
(“NeuroAirmid”). In connection with our sponsored Huntington’s Disease research program at the University of California at Irvine (“UCI”), we and certain researchers who contributed to the Huntington’s Disease research work formed NeuroAirmid to pursue clinical studies of the use of derived neural stem cell to treat that disease.
We face similar issues outside of the United States. In some non-U.S. jurisdictions, the proposed pricing for a drug must be approved before it may be lawfully marketed. The requirements governing drug pricing vary widely from country to country.
In some non-U.S. jurisdictions, the proposed pricing for a drug must be approved before it may be lawfully marketed. The requirements governing drug pricing vary widely from country to country.
See “Risk Factors — Risks Related to Our Business Operations” for discussion of risks relating to product development and clinical trials.
See “ Risk Factors—Risks Related to Our Business Operations ” for discussion of risks relating to product development and clinical trials.
AgeX also will pay ESI 5% of any fees that AgeX may receive for providing third parties with a “drug master file” for submission to the FDA or similar regulatory agencies in other jurisdictions that may be used to provide confidential detailed information about facilities, processes or articles used in the manufacturing, processing, packaging and storing of one or more human drugs, including but not limited to biologics, cell lines and cell products.
AgeX also will pay ESI 5% of any fees that AgeX may receive for providing third parties with a “drug master file” for submission to the FDA or similar regulatory agencies in other jurisdictions that may be used to provide confidential detailed information about facilities, processes or articles used in the manufacturing, processing, packaging and storing of one or more human drugs, including but not limited to biologics, cell lines and cell products. 20 Competition The biotechnology industry is highly competitive and characterized by rapid change (even disruptive advances) that challenge the ability of any one company to maintain leadership.
We will need to conduct or sponsor research and development work, or license our technology to other biotechnology or pharma companies interested in furthering research and development, as part of our plan to develop these cell- and drug-based therapies, each targeting large unmet needs in age-related medicine.
We will need to conduct or sponsor research and development work, or license our technology to other biotechnology or pharma companies interested in furthering research and development in order to develop these cell- and drug-based therapies, each targeting large unmet needs in age-related medicine. 9 Overview of Our Product Candidates Our product pipeline includes two cell-based and two iTR-based product candidates in development.
We will remain an “emerging growth company” until the earliest of: (i) the last day of the fiscal year in which we have total annual gross revenues of $1.07 billion or more; (ii) the last day of our fiscal year following the fifth anniversary of the date of the first sale of our common equity securities pursuant to an effective registration statement under the Securities Act of 1933, as amended (the “Securities Act”); (iii) the date on which we have issued more than $1.0 billion in nonconvertible debt securities during the previous three years; or (iv) the date on which we are deemed to be a “large accelerated filer” under the Securities Exchange Act of 1934, as amended (the “Exchange Act”).
We will remain an “emerging growth company” until the earliest of: (i) the last day of the fiscal year in which we have total annual gross revenues of $1.07 billion or more; (ii) the last day of our fiscal year following the fifth anniversary of the date of the first sale of our common equity securities pursuant to an effective registration statement under the Securities Act; (iii) the date on which we have issued more than $1.0 billion in nonconvertible debt securities during the previous three years; or (iv) the date on which we are deemed to be a “large accelerated filer” under the Securities Exchange Act of 1934, as amended (the Exchange Act). 26 The JOBS Act permits an emerging growth company to take advantage of an extended transition period to comply with new or revised accounting standards applicable to public companies.
Business Strategy Each of our four proprietary platform technologies, PureStem ® for cell derivation and manufacturing, UniverCyte™ for generation of hypoimmunogenic cells, iTR TM for reversing the age of cells already in the body and HyStem ® for cell or small molecule-based iTR TM delivery, presents AgeX with a multiplicity of attractive opportunities which we may pursue.
Pre-Merger Business Strategy We believe our four proprietary platform technologies, PureStem ® for cell derivation and manufacturing, UniverCyte™ for generation of hypoimmunogenic cells and iTR TM for reversing the age of cells already in the body present AgeX with a multiplicity of attractive opportunities which we may pursue.
As shown in Figure 6, the AGEX-BAT1 progenitors strongly express the BAT marker UCP1 when induced to differentiate and show a relatively high degree of purity compared to human tissue-derived BAT.
There currently is no FDA-approved matrix for cell transplantation. As shown in Figure 6, the AGEX-BAT1 progenitors strongly express the BAT marker UCP1 when induced to differentiate and show a relatively high degree of purity compared to human tissue-derived BAT.
As shown in Figure 8, our proprietary formulation AGEX-iTR1547 has demonstrated initial capability of reducing the expression of the marker gene COX7A1 back to before the Weismann Barrier without reverting the cells to pluripotency.
We have utilized for example the gene COX7A1 as a marker of cells that have lost regenerative potential (crossed the Weismann Barrier). As shown in Figure 8, our proprietary formulation AGEX-iTR1547 has demonstrated initial capability of reducing the expression of the marker gene COX7A1 back to before the Weismann Barrier without reverting the cells to pluripotency.
These subsidiaries are early stage pre-clinical research and development companies. AgeX will develop its revolutionary iTR TM platform and AGEX-BAT1 through Reverse Bio. Reverse Bio will allow for a dedicated focus on iTR TM in terms of equity financing and advancing the iTR TM technology to proof-of-concept in an animal model.
AgeX intends to develop its iTR TM platform and AGEX-BAT1 through Reverse Bio. Reverse Bio will allow for a dedicated focus on iTR TM in terms of equity financing and advancing the iTR TM technology to proof-of-concept in an animal model.
Authorities also heavily regulate many of these activities for human cells, tissues, and cellular and tissue-based products (“HCT/Ps”). 25 FDA and Foreign Regulation of Therapeutic Products The FDA and foreign regulatory authorities will regulate our proposed products as drugs, biologicals, or medical devices, depending upon such factors as: the use to which the product will be put, the chemical composition of the product, and the interaction of the product with the human body.
FDA and Foreign Regulation of Therapeutic Products The FDA and foreign regulatory authorities will regulate our proposed products as drugs, biologicals, or medical devices, depending upon such factors as: the use to which the product will be put, the chemical composition of the product, and the interaction of the product with the human body.
Adoption of price controls and other cost-containment measures, and adoption of more restrictive policies in jurisdictions with existing controls and measures reforms may prevent or limit our ability to generate revenue, attain profitability or commercialize our product candidates.
Adoption of price controls and other cost-containment measures, and adoption of more restrictive policies in jurisdictions with existing controls and measures reforms may prevent or limit our ability to generate revenue, attain profitability or commercialize our product candidates. Moreover, the DSCSA imposes obligations on manufacturers of pharmaceutical products, among others, related to product tracking and tracing.
General Risks Related to Obtaining and Enforcing Patent Protection There is a risk that any patent applications that we file and any patents that we hold or later obtain could be challenged by third parties and be declared invalid or infringing on third-party claims.
In addition, we may seek to license out or form collaborations for the use of our UniverCyte™ technology. 18 General Risks Related to Obtaining and Enforcing Patent Protection There is a risk that any patent applications that we file and any patents that we hold or later obtain could be challenged by third parties and be declared invalid or infringing on third-party claims.
Our sponsored Huntington’s Disease research program at UCI has led to the organization of a new AgeX subsidiary, of which we are presently the majority shareholder, to pursue clinical studies of the use of derived neural stem cell to treat that disease.
Our sponsored Huntington’s Disease research program at UCI has led to the organization of an AgeX subsidiary, NeuroAirmid, of which we equally owned with certain UCI researchers, to pursue clinical studies of the use of derived neural stem cell to treat that disease.
Since its enactment, there have been judicial and Congressional challenges to certain aspects of the ACA, and there may be additional challenges and amendments to the ACA in the future, including efforts to implement changes to the law that may impact reimbursement for drugs and biologics. 28 Further, there has been heightened government scrutiny over the manner in which manufacturers set prices for their marketed pharmaceutical products.
Since its enactment, there have been judicial and Congressional challenges to certain aspects of the ACA, and there may be additional challenges and amendments to the ACA in the future, including efforts to implement changes to the law that may impact reimbursement for drugs and biologics.
The AGEX-VASC1 product may also rely on the HyStem patents, which are described in detail below, under the heading “ HyStem ® Technology. ” AGEX-iTR1547 and AGEX-iTR1550 Induced Tissue Regeneration (“iTR TM” ) : The pending patent applications related to the iTR programs, which are owned by AgeX, include applications pending, for example, in the United States, Australia, Canada, China, Europe, Japan and a pending international patent application.
AGEX-iTR1547 and AGEX-iTR1550 Induced Tissue Regeneration (iTR TM ) : The pending patent applications related to the iTR programs, which are owned by AgeX, include applications pending, for example, in the United States, Australia, Canada, China, Europe, Japan and a pending international patent application.
Government Regulation and Product Approval Government authorities at the federal, state, and local level, and in other countries, extensively regulate among other things, the development, testing, manufacture, quality, approval, safety, efficacy, distribution, labeling, packaging, storage, record keeping, marketing, import/export, and promotion of drugs, biologics, and medical devices.
In addition, our future business could be limited should our competitors commercialize products demonstrated to be more effective, safer, or less expensive than our comparable products. 21 Government Regulation and Product Approval Government authorities at the federal, state, and local level, and in other countries, extensively regulate among other things, the development, testing, manufacture, quality, approval, safety, efficacy, distribution, labeling, packaging, storage, record keeping, marketing, import/export, and promotion of drugs, biologics, and medical devices.
To the extent we license development of one or more product candidates to third parties or enter into collaboration arrangements for product development, our licensees or collaborators would need to undertake and achieve the foregoing goals.
To the extent we license development of one or more product candidates to third parties or enter into collaboration arrangements for product development, our licensees or collaborators would need to undertake and achieve the foregoing goals. 15 Because our product candidates are still in the discovery stage, our choice of product candidates and development plans are subject to change based on a variety of factors.
In addition to government regulation, managed care organizations in the United States, which include medical insurance companies, medical plan administrators, health-maintenance organizations, hospital and physician alliances and pharmacy benefit managers, continue to put pressure on the price and usage of healthcare products.
If a drug product is selected by CMS for negotiation, it is expected that the revenue generated from such drug will decrease. 25 In addition to government regulation, managed care organizations in the United States, which include medical insurance companies, medical plan administrators, health-maintenance organizations, hospital and physician alliances and pharmacy benefit managers, continue to put pressure on the price and usage of healthcare products.
Our competitors, may have greater success in attracting qualified personnel, recruiting clinical trial sites, or in establishing strategic partnerships with larger pharmaceutical companies to fund large late-stage clinical trials or product marketing. In addition, our future business could be limited should our competitors commercialize products demonstrated to be more effective, safer, or less expensive than our comparable products.
Our competitors, may have greater success in attracting qualified personnel, recruiting clinical trial sites, or in establishing strategic partnerships with larger pharmaceutical companies to fund large late-stage clinical trials or product marketing.
We believe that demand for therapeutics addressing such conditions is on the rise, commensurate with the demographic shift of aging in the United States and many other industrialized countries.
Our mission is to apply our comprehensive experience in fundamental biological processes of human aging to a broad range of age-associated medical conditions. We believe that demand for therapeutics addressing such conditions is on the rise, commensurate with the demographic shift of aging in the United States and many other industrialized countries.
Overview of Our Technology Platforms The technology underlying our product development programs is based on telomerase-mediated cellular immortality and regenerative biology. By “telomerase-mediated cellular immortality” we refer to the fact that cells that express sufficient levels of a protein called telomerase are capable of replicating without limit.
By “telomerase-mediated cellular immortality” we refer to the fact that cells that express sufficient levels of a protein called telomerase are capable of replicating without limit.
We incorporated Reverse Bioengineering, Inc. (“Reverse Bio”) as an AgeX subsidiary to develop our revolutionary iTR TM platform. Reverse Bio will allow for a dedicated focus on iTR TM in terms of equity financing and advancing our iTR TM technology to proof-of-concept in an animal model.
Reverse Bio is intended to allow for a dedicated focus on iTR TM in terms of equity financing and advancing our iTR TM technology to proof-of-concept in an animal model.
Moreover, the Drug Supply Chain Security Act (the “DSCSA”) imposes obligations on manufacturers of pharmaceutical products, among others, related to product tracking and tracing. While some requirements of the DSCSA began in November 2014, many key requirements, development of standards, and the system for product tracing will continue to be phased in until 2023.
While some requirements of the DSCSA began in November 2014, many key requirements, development of standards, and the system for product tracing will continue to be phased in until 2023.
Federal Funding of Research The National Institutes of Health (“NIH”) has adopted guidelines on the use of hES cells in federally funded research, consistent with President Obama’s Executive Order which rescinded President Bush’s Executive Orders that permitted federal funding of research on hES cells using only the limited number of hES cell lines.
Issues pertaining to manufacturing equipment, facilities or processes may also delay the approval of new products undergoing FDA review. 23 Federal Funding of Research The NIH has adopted guidelines on the use of hES cells in federally funded research, consistent with President Obama’s Executive Order which rescinded President Bush’s Executive Orders that permitted federal funding of research on hES cells using only the limited number of hES cell lines.
As shown below, select clonal lines express markers such as VE-Cadherin (CDH5) and PECAM1, as well as VWF and other markers of venous, arterial, and lymphatic endothelium. Flow cytometry shows purity indistinguishable from 100%. In addition to vascular endothelial cells, we have characterized vascular smooth muscle cell progenitors.
AGEX-VASC1 - Vascular Progenitors PureStem ® technology can also yield highly purified embryonic vascular components. As shown below, select clonal lines express markers such as VE-Cadherin (CDH5) and PECAM1, as well as VWF and other markers of venous, arterial, and lymphatic endothelium. Flow cytometry shows purity indistinguishable from 100%.