Genprex adds new site, advances Acclaim-1 and Acclaim-3 lung trials
Rhea-AI Filing Summary
Genprex, Inc. reported that it has added Gabrail Cancer Center in Canton, Ohio as a new clinical trial site for its Acclaim-1 and Acclaim-3 studies of lead drug candidate REQORSA Gene Therapy in lung cancer. The company also plans to add and open additional Acclaim trial sites over the coming months to reach more patients and speed enrollment.
Acclaim-1 is a Phase 1/2 trial in late-stage non-small cell lung cancer with EGFR mutations combining REQORSA with Tagrisso, with a Phase 2a expansion targeting about 33 patients and an interim analysis after 19 patients, which Genprex currently expects to fully enroll in the first half of 2026; the trial has FDA Fast Track Designation. Acclaim-3 is a Phase 1/2 trial in extensive stage small cell lung cancer combining REQORSA with Tecentriq as maintenance therapy, with Phase 2 expansion for about 50 patients and an interim analysis after the 25th patient reaches 18 weeks of follow-up, also expected to reach that enrollment milestone in the first half of 2026, and benefits from FDA Fast Track and Orphan Drug Designations.
Positive
- None.
Negative
- None.
8-K Event Classification
FAQ
What did Genprex (GNPX) announce in this Form 8-K?
Genprex announced it has added Gabrail Cancer Center in Canton, Ohio as a new clinical trial site for its Acclaim-1 and Acclaim-3 lung cancer trials of REQORSA Gene Therapy, and it plans to add and open additional Acclaim trial sites over the coming months to expand patient reach and expedite enrollment.
What is the focus of Genprexs Acclaim-1 clinical trial for REQORSA?
Acclaim-1 is a Phase 1/2 trial evaluating REQORSA in combination with AstraZenecas Tagrisso in patients with late-stage non-small cell lung cancer who have activating EGFR mutations and disease progression after Tagrisso. The Phase 2a expansion is expected to enroll approximately 33 patients, with an interim analysis planned after 19 patients are treated, and enrollment of those first 19 patients is currently expected to be completed in the first half of 2026. The trial has received FDA Fast Track Designation.
What is Genprexs Acclaim-3 trial and who are the target patients?
Acclaim-3 is a Phase 1/2 trial studying REQORSA in combination with Genentechs Tecentriq as maintenance therapy for patients with extensive stage small cell lung cancer who are candidates for maintenance treatment after receiving Tecentriq and chemotherapy as standard initial therapy. The Phase 2 expansion is expected to enroll approximately 50 patients, with an interim analysis after the 25th patient reaches 18 weeks of follow-up, and Genprex currently expects to complete enrollment of those first 25 patients in the first half of 2026.
What prior clinical results has Genprex reported for REQORSA in Acclaim-1 and Acclaim-3?
In both Acclaim-1 and Acclaim-3, the completed Phase 1 dose escalation portions showed that REQORSA was generally well tolerated with no dose limiting toxicities. In Acclaim-1, despite doubling the starting dose, REQORSA remained generally well tolerated and early signs of efficacy were observed, including prolonged progression-free survival in some patients and one partial response. In Acclaim-3, Phase 2 patients are receiving the same REQORSA dose used in the Phase 2 portion of Acclaim-1.
What regulatory designations has REQORSA received in Genprexs lung cancer programs?
The Acclaim-1 clinical trial of REQORSA in combination with Tagrisso has U.S. FDA Fast Track Designation. The Acclaim-3 trial of REQORSA with Tecentriq as maintenance therapy in extensive stage small cell lung cancer is supported by both FDA Fast Track Designation and Orphan Drug Designation.
What are the key endpoints for the Acclaim-3 Phase 2 expansion study?
For Acclaim-3, the primary endpoint of the Phase 2 portion is the 18-week progression-free survival rate from the start of maintenance therapy with REQORSA and Tecentriq in patients with extensive stage small cell lung cancer. Patients will also be followed for overall survival, with an interim analysis planned after the 25th patient enrolled and treated reaches 18 weeks of follow-up.