Genprex, Inc. is a clinical stage gene therapy company that develops genetic based treatments for large patient populations with unmet medical needs. The company concentrates on two main areas oncology and diabetes. In oncology it uses a nonviral lipid nanoparticle system called ONCOPREX to deliver tumor suppressor genes such as TUSC2 to cancer cells. In diabetes it employs an adeno associated virus vector carrying the Pdx1 and MafA genes to reprogram pancreatic cells to…
Genprex, Inc. is a clinical stage gene therapy company that develops genetic based treatments for large patient populations with unmet medical needs. The company concentrates on two main areas oncology and diabetes. In oncology it uses a nonviral lipid nanoparticle system called ONCOPREX to deliver tumor suppressor genes such as TUSC2 to cancer cells. In diabetes it employs an adeno associated virus vector carrying the Pdx1 and MafA genes to reprogram pancreatic cells to produce insulin. The company’s therapies are currently in preclinical and clinical stages with no commercial product sales to date. Genprex seeks to address significant gaps in lung cancer care and diabetes management by introducing novel gene based approaches that could complement or improve existing standard of care options.
The company does not generate revenue from product sales at this time. Its current income comes from research collaborations, licensing agreements, and occasional equity financings that support its development programs. All funds are used to advance clinical trials, conduct preclinical studies, and cover general and administrative expenses. Additionally, Genprex occasionally receives grant funding and enters into sponsored research agreements with academic institutions to further validate its technology platforms.
The company operates through the following segments Oncology and Diabetes.
- Oncology: This segment focuses on the development of REQORSA a gene therapy that uses the nonviral ONCOPREX delivery system to transport plasmid DNA expressing the TUSC2 tumor suppressor gene into cancer cells. The approach is being tested in combination with approved drugs such as Tagrisso for EGFR mutant non small cell lung cancer, Keytruda for PD1 positive non small cell lung cancer, and Tecentriq for extensive stage small cell lung cancer. The goal is to improve upon existing therapies by reducing tumor glucose metabolism, disrupting cancer cell signaling, restoring apoptosis pathways, and enhancing immune responses. Preclinical studies have shown that REQORSA can synergize with targeted agents and immunotherapies, leading to reduced tumor growth in animal models. The segment also includes efforts to identify additional tumor suppressor genes that could be packaged into the ONCOPREX system for broader oncology applications.
- Diabetes: This segment centers on a gene therapy that uses an adeno associated virus vector containing the Pdx1 and MafA transcription factors to reprogram pancreatic alpha cells into insulin producing beta like cells for type 1 diabetes and to rejuvenate exhausted beta cells for type 2 diabetes. The technology is administered via a straightforward endoscopic procedure into the pancreatic duct and is being refined through preclinical work at the University of Pittsburgh. Early animal studies have demonstrated increased C‑peptide levels, improved glucose tolerance, and reduced insulin dependence in diabetic models. The segment also explores the use of alternative promoters such as MafB to fine tune gene expression and enhance the durability of the therapeutic effect.
Genprex occupies a niche within the broader biotechnology sector as a developer of gene based therapies that rely on nonviral delivery for oncology and a pancreatic directed approach for diabetes. It faces competition from larger gene editing companies such as CRISPR Therapeutics and Editas Medicine as well as from established pharmaceutical firms active in lung cancer and diabetes treatment. The company’s competitive advantages stem from its exclusive licenses with MD Anderson for the TUSC2 gene, with the University of Pittsburgh for the diabetes gene construct, from its proprietary ONCOPREX nanoparticle system, and from its focus on combination regimens that may improve efficacy over monotherapies. Additionally, its academic collaborations provide early access to cutting edge research and potential biomarker discovery that could streamline clinical development.
The company’s primary customers are hospitals, clinical trial sites, and patients who enroll in its studies. It also works with academic partners including MD Anderson and the University of Pittsburgh. No specific commercial customers are named because the therapies remain investigational. Patient populations targeted by the oncology segment include individuals with advanced non small cell lung cancer who have progressed on standard EGFR tyrosine kinase inhibitors or immune checkpoint inhibitors, as well as those with extensive stage small cell lung cancer who have received prior chemoimmunotherapy. The diabetes segment aims to serve people with type 1 diabetes who require exogenous insulin and those with type 2 diabetes who have progressive beta cell exhaustion despite conventional therapy.