Alpha-9 Oncology Initiates Phase 1 Clinical Trial of GRPR-Targeted Radiotherapy, First Patient Dosed
Alpha-9 Oncology, a U.S. clinical-stage radiopharmaceutical company, recently announced that the first patient has been dosed in its Phase 1 clinical trial evaluating two GRPR-targeted radiopharmaceuticals. The study involves the actinium-225-labeled compound 225Ac-A9-0642 and the lutetium-177-labeled compound 177Lu-A9-0631, primarily enrolling patients with breast cancer and other solid tumors, with data expected to be released by the end of 2027. According to the company, both 225Ac-A9-0642 and 177Lu-A9-0631 target the gastrin-releasing peptide receptor (GRPR). GRPR is considered a solid tumor-associated target with potential clinical value in breast cancer and other solid tumors. 225Ac-A9-0642 is Alpha-9's first actinium-225 GRPR-targeted compound to enter clinical evaluation...
2026-09-09