Reqorsa® Gene Therapy (quaratusugene ozeplasmid)

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Genprex Issues Stockholder Letter and Provides 2025 Corporate Update
Prnewswire· 2025-08-04 12:30
Company Achieves Multiple Clinical Development Milestones in 2025Patient Treatment Continues in Two Lung Cancer Clinical TrialsAUSTIN, Texas, Aug. 4, 2025 /PRNewswire/ -- Genprex, Inc. ("Genprex" or the "Company") (NASDAQ: GNPX), a clinical-stage gene therapy company focused on developing life-changing therapies for patients with cancer and diabetes, today announced that it has issued a stockholder letter and corporate update summarizing the Company's recent achievements across its oncology and diabetes pro ...
Genprex Collaborators Present Positive Preclinical Research on Diabetes Gene Therapy at the 2025 American Diabetes Association 85th Scientific Sessions
Prnewswire· 2025-06-24 13:25
Core Viewpoint - Genprex, Inc. has presented promising preclinical research on its diabetes gene therapy candidate GPX-002, demonstrating its potential to improve glucose homeostasis by reprogramming alpha cells into beta-like cells, as showcased at the 2025 American Diabetes Association Scientific Session [1][2]. Group 1: Research Findings - The research indicates that alpha cells in animal models of Type 1 diabetes (T1D) can transdifferentiate into beta-like cells after being treated with GPX-002, maintaining improved glucose control for three months [2][6]. - The gene therapy utilizes recombinant adeno-associated virus (rAAV) to deliver Pdx1 and MafA genes directly into the pancreatic duct, effectively converting alpha cells into insulin-secreting beta-like cells without the need for immunosuppression in mouse models [3][12]. - In non-human primate studies, the infusion of rAAV resulted in improved glucose tolerance and reduced insulin requirements one month post-infusion, with ongoing evaluations of immune responses to the therapy [5][8]. Group 2: Clinical Development - Genprex is advancing GPX-002 for both Type 1 and Type 2 diabetes, with the same gene therapy approach applied to both conditions, aiming to rejuvenate exhausted beta cells in Type 2 diabetes [9][12]. - The company is currently conducting preclinical studies to gather additional data on the efficacy of GPX-002 after six months of immunosuppression [8][9]. - The therapy is designed to be administered via a routine endoscopy procedure in humans, enhancing its potential for clinical application [9]. Group 3: Company Overview - Genprex, Inc. is a clinical-stage gene therapy company focused on developing innovative therapies for cancer and diabetes, collaborating with leading institutions to advance its drug candidates [10][11]. - The company’s oncology program includes the Oncoprex® Delivery System, which encapsulates gene-expressing plasmids for intravenous administration, targeting tumor cells [11]. - Genprex aims to provide new treatment options for patients with limited alternatives, leveraging its gene therapy technologies [10].
Genprex Collaborators Present Positive Preclinical Data on Diabetes Gene Therapy at the ASGCT 28th Annual Meeting
Prnewswire· 2025-05-28 11:00
Novel Gene Therapy is Addressing Both Type 1 and Type 2 Diabetes AUSTIN, Texas, May 28, 2025 /PRNewswire/ -- Genprex, Inc. ("Genprex" or the "Company") (NASDAQ: GNPX), a clinical-stage gene therapy company focused on developing life-changing therapies for patients with cancer and diabetes, announced that its research collaborators presented positive preclinical data and research from studies of GPX-002, the Company's diabetes gene therapy drug candidate, in an oral presentation at the American Society of Ge ...
Genprex Signs Sponsored Research Agreement with the University of Pittsburgh to Study Diabetes Gene Therapy in Type 1 and Type 2 Diabetes
Prnewswire· 2025-05-07 11:00
GPX-002 is currently being developed using the same construct for the treatment of both Type 1 diabetes (T1D) and Type 2 diabetes (T2D). The same general novel approach is used in each of T1D and T2D whereby an adeno-associated virus (AAV) vector containing the Pdx1 and MafA genes is administered directly into the pancreatic duct. In humans, this can be done with a routine endoscopy procedure. In T1D, GPX-002 is designed to work by transforming alpha cells in the pancreas into functional beta-like cells, wh ...
Genprex Collaborators Report Positive Preclinical Data on the Use of Reqorsa® Gene Therapy for the Treatment of Ras Inhibitor Resistant Lung Cancer at the 2025 AACR Annual Meeting
Prnewswire· 2025-04-30 11:30
Both REQORSA Alone and in Combination with LUMAKRAS® Demonstrated Robust Anti-Tumor Effects in Ras Inhibitor Resistant Non-Small Cell Lung CancerAUSTIN, Texas, April 30, 2025 /PRNewswire/ -- Genprex, Inc. ("Genprex" or the "Company") (NASDAQ: GNPX), a clinical-stage gene therapy company focused on developing life-changing therapies for patients with cancer and diabetes, today announced that its research collaborators presented positive preclinical data for Reqorsa® Gene Therapy (quaratusugene ozeplasmid), f ...
Genprex Collaborators to Present Positive Preclinical Data on Diabetes Gene Therapy at the ASGCT 28th Annual Meeting
Prnewswire· 2025-04-29 11:30
Novel Gene Therapy Program Offers a Promising Opportunity for Curative Therapy in DiabetesAUSTIN, Texas, April 29, 2025 /PRNewswire/ -- Genprex, Inc. ("Genprex" or the "Company") (NASDAQ: GNPX), a clinical-stage gene therapy company focused on developing life-changing therapies for patients with cancer and diabetes, today announced that its research collaborators have been selected to present at the upcoming American Society of Gene and Cell Therapy's (ASGCT) 28th Annual Meeting being held May 13-17, 2025 i ...
Genprex Signs Exclusive Technology License Agreement with New York University Langone Health for the Treatment of Mesothelioma
Prnewswire· 2025-04-28 11:30
Additional Gene Therapy Technology Expands Genprex's Portfolio of Oncology LicensesAUSTIN, Texas, April 28, 2025 /PRNewswire/ -- Genprex, Inc. ("Genprex" or the "Company") (NASDAQ: GNPX), a clinical-stage gene therapy company focused on developing life-changing therapies for patients with cancer and diabetes, today announced it has signed an exclusive patent license agreement with NYU Langone Health related to the drug candidate, Reqorsa® Gene Therapy (quaratusugene ozeplasmid). The therapy is under investi ...
Genprex Collaborators to Present Positive Preclinical Data on the Use of Reqorsa® Gene Therapy for the Treatment of Lung Cancer at the 2025 AACR Annual Meeting
Prnewswire· 2025-03-26 12:15
Core Viewpoint - Genprex, Inc. announced positive preclinical data for its lead drug candidate, Reqorsa® Gene Therapy, targeting KRASG12C mutant non-small cell lung cancer (NSCLC), which may provide a new treatment option for patients resistant to Ras inhibitors [1][2]. Group 1: Research and Development - The upcoming presentation at the 2025 American Association for Cancer Research (AACR) Annual Meeting will showcase preclinical data on Reqorsa® Gene Therapy [1]. - The study focuses on overcoming acquired resistance to sotorasib (Lumakras®), the first FDA-approved KRAS inhibitor, in KRASG12C mutant NSCLC [3]. - TUSC2, the active component in Reqorsa, has shown multifunctional activity, including inhibiting cancer cell growth and activating immune responses [3][4]. Group 2: Clinical Efficacy - TUSC2 transfection significantly reduced colony formation and increased apoptosis in acquired resistance (AR) cell lines [4]. - Reqorsa demonstrated a strong antitumor effect in mouse xenografts and patient-derived xenograft (PDX) models, outperforming sotorasib alone [4][5]. - A synergistic effect was observed when combining Reqorsa with sotorasib in treating TC314AR PDX tumors [4]. Group 3: Product Information - Reqorsa (quaratusugene ozeplasmid) is a gene therapy that delivers the TUSC2 gene using a non-viral lipid-based nanoparticle system, specifically targeting cancer cells [6][8]. - Laboratory studies indicate that TUSC2 uptake in tumor cells is significantly higher than in normal cells, ranging from 10 to 33 times [7]. Group 4: Company Overview - Genprex, Inc. is a clinical-stage gene therapy company focused on developing therapies for cancer and diabetes, utilizing its Oncoprex® Delivery System [8]. - The company is advancing its pipeline of gene therapies and has received Fast Track Designation from the FDA for its lung cancer programs [8].
Genprex Collaborators Selected to Present Positive Preclinical Data on Diabetes Gene Therapy at the 2025 American Diabetes Association 85th Scientific Sessions
Prnewswire· 2025-03-25 12:15
Core Viewpoint - Genprex, Inc. is advancing its diabetes gene therapy program, GPX-002, which shows promise for treating both Type 1 and Type 2 diabetes, and will present positive preclinical data at the upcoming 2025 American Diabetes Association Scientific Session [1][2]. Company Overview - Genprex, Inc. is a clinical-stage gene therapy company focused on developing therapies for cancer and diabetes, utilizing innovative technologies to deliver disease-fighting genes [5][6]. - The company has established a wholly-owned subsidiary, Convergen Biotech, to concentrate on diabetes program development [2]. Research and Development - GPX-002 is designed to modify the disease process in diabetes, potentially eliminating the need for daily blood glucose monitoring and insulin therapy [2]. - The therapy employs an adeno-associated virus (AAV) vector to deliver Pdx1 and MafA genes directly into the pancreatic duct, with preclinical studies indicating restored normal blood glucose levels in Type 1 diabetes models [4][6]. - For Type 2 diabetes, GPX-002 is believed to rejuvenate and replenish exhausted beta cells [4][6]. Upcoming Presentations - Genprex's collaborators will present several abstracts at the 85th Scientific Sessions, including topics on lipid nanoparticles for transfection of islets and recombinant AAV-mediated gene therapy for diabetes [3][4].