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

la/mBC - HR-positive - 2nd line (L2) breast cancer - HR positive la/mBC - HR positive la/mBC - HR-positive - 2nd line (L2)

versus fulvestrant
sapanisertib plus fulvestrant
NCT02756364 (sapanisertib daily), 2022
  NCT02756364
RCTla/mBC - HR-positive - 2nd line (L2)sapanasertib plus fulvestrantfulvestrantPostmenopausal women with histologic confirmation of ER-positive and HER2-negative metastatic or advanced BC47 / 46some concern
inconclusive -23%
NCT02756364 (sapanisertib weekly), 2022
  NCT02756364
RCTla/mBC - HR-positive - 2nd line (L2)sapinasertib plus fulvestrantfulvestrantPostmenopausal women with histologic confirmation of ER-positive and HER2-negative metastatic or advanced BC48 / 46NA
inconclusive -11% -12%