Genprex says TROP2 may predict response to REQORSA in lung cancer, data due Nov. 18
Genprex announced that preclinical and supportive clinical research identifies TROP2 expression as a potential predictive biomarker of response to its lead drug candidate, REQORSA. The poster is scheduled for presentation at the 2026 EORTC-NCI-AACR Symposium in Barcelona, and the company says further research and prospective clinical evaluation are required before TROP2's predictive value is established.
Key points
- Poster titled TROP2 Predicts Response to TUSC2 Gene Therapy is scheduled for Nov. 18, 2026 in Barcelona, Spain (Abstract 108, Board PB-108).
- Approximately 50% of 10 NSCLC cell lines and 50% of 12 patient-derived organoid models showed primary resistance to TUSC2 gene delivery.
- The filing states the findings are preclinical with supportive clinical evidence and that additional research is needed to establish predictive utility.
- The filing contains no financial results, guidance, or financing terms.
The filing
Written by AI on Nov 9, 2026, 8:38 AM ET, from this filing only. Written later: this filing was briefed after the fact, when past filings were added to the site, so the brief may be read with hindsight; the filing itself is the record of what was known on November 04, 2026.
Briefs are written by AI from the filing text and can contain mistakes — open the filing before acting on anything. Impact (1-5) and tone are the AI's reading of the filing for shareholders, not a price forecast. Not investment advice.