Relay Therapeutics’ Zovegalisib Receives the US FDA Breakthrough Therapy Designation for PIK3CA-Mutant Advanced Breast Cancer

Shots: The US FDA has granted BTD to zovegalisib + fulvestrant for the treatment of adults with PIK3CA mutant, HR+/HER2- locally advanced or metastatic breast cancer following recurrence or progression on or after treatment with a CDK4/6 inhibitor Designation was supported by P-I/II (ReDiscover) trial data of zovegalisib + fulvestrant ± CDK inhibitors, showing activity…

ByRidhi Rastogi13 hours ago

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Roche Reports P-III (lidERA Breast Cancer) Trial Data on Giredestrant for Early Breast Cancer

Shots: Roche has reported P-III (lidERA Breast Cancer) trial assessing giredestrant (QD) vs SoC endocrine therapy in pts (n=~4,100) with medium or high-risk stage I-III ER+, HER2- breast cancer At the interim analysis, trial met its 1EP of improved invasive disease-free survival (iDFS) by 30%, with 92.4% vs 89.6% pts alive & invasive disease free…

ByRidhi RastogiDecember 11, 2025

Relay Therapeutics’ Zovegalisib Receives the US FDA Breakthrough Therapy Designation for PIK3CA-Mutant Advanced Breast Cancer

Roche Reports P-III (lidERA Breast Cancer) Trial Data on Giredestrant for Early Breast Cancer

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