Clinical Trials – Targeted Alpha-Emitter PRRT RYZ101/RYZ401
Update 12th October 2026 Bristol Myers Squibb (NYSE: BMY) today announced positive topline results from the planned interim analysis of the ACTION-1 trial (NCT05477576) conducted by RayzeBio, Inc., a Bristol Myers Squibb company. The study met the primary endpoint with a statistically significant and clinically meaningful improvement in progression-free survival by blinded independent central review, and safety results consistent with the known RYZ101 safety profile. ACTION-1 is a randomized Phase 3 clinical trial evaluating RYZ101 (225Ac-DOTATATE) versus investigator's choice of standard of care (high-dose or high-frequency long-acting somatostatin analogues, everolimus, or sunitinib) in patients with somatostatin receptor-positive (SSTR+) gastroenteropancreatic neuroendocrine…
