New interim data show 11.4-month median PFS in 2L patients with PI3Kα-mutated, HR+/HER2- metastatic breast cancer at RP2D 39% confirmed ORR across all patients & 67% in patients with kinase mutations at RP2D Data support planned initiation of 2L pivotal study in 2025 Next-generation triplet combination with atirmociclib (CDK4-selective) initiated & ribociclib triplet combination ongoing Relay Therapeutics to host a... Read More