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
alpelisib plus fulvestrant
SOLAR-1 (patients with PIK3CA mutant status), 2019
  NCT02437318
RCTla/mBC - HR-positive - 2nd line (L2)alpelisib plus fulvestrantplacebo plus fulvestrantPatients were men and postmenauposal women with locally advanced confirmed HR positive, HER2 negative breast cancer169 / 172low
conclusif -14% demonstrated-35%
SOLAR-1 (patients without PIK3CA mutant status), 2019
  NCT02437318
RCTla/mBC - HR-positive - 2nd line (L2)alpelisib plus fulvestrantplacebo plus fulvestrantPatients were men and postmenauposal women with locally advanced confirmed HR positive, HER2 negative breast cancer / Patient has recurrence or progression of disease during or after AI therapy115 / 116low
inconclusive -15%