
77 Updated Efficacy of Mutant-Selective PI3Kα Inhibitor Zovegalisib (RLY-2608) in Combination With Fulvestrant in Patients With PIK3CA-Mutant HR+/HER2– Advanced Breast Cancer: ReDiscover Trial
Zovegalisib plus fulvestrant demonstrated an objective response rate of 38.7% and a median progression-free survival of 10.3 months in PIK3CA-mutant HR+/HER2– advanced breast cancer in the ReDiscover trial.






















