Study study type PathologyT1T0Patientssample sizesROB Results deaths (OS) Eprogression or deaths (PFS) ERFS/DFS E

la/mBC - HR-positive - 1st line (L1) breast cancer - HR positive la/mBC - HR positive la/mBC - HR-positive - 1st line (L1)

versus paclitaxel
capivasertib plus paclitaxel
BEECH, 2019
  NCT01625286
RCTla/mBC - HR-positive - 1st line (L1)capivasertib plus paclitaxelplacebo plus paclitaxelpatients with ER-positive advanced breast cancer with or without a PIK3CA mutation receiving chemotherapy for the first time in the advanced setting54 / 56low
inconclusive -20%