deaths (OS)progression or deaths (PFS)RFS/DFS

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

versus fulvestrant
buparlisib plus fulvestrant vs. fulvestrant 1 - 0.67 [0.53; 0.84], 1 RCT, I2=0% conclusive
unassessable degree of certainty
-

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

versus fulvestrant
buparlisib plus fulvestrant vs. fulvestrant 1 0.87 [0.74; 1.02], 1 RCT, I2=0%
inconclusive result
0.78 [0.68; 0.90], 1 RCT, I2=0% conclusive
unassessable degree of certainty
-

la/mBC - HR positive - L2 - PIK3CA mutant breast cancer - HR positive la/mBC - HR positive la/mBC - HR-positive - 2nd line (L2) la/mBC - HR positive - L2 - PIK3CA mutant

versus fulvestrant
buparlisib plus fulvestrant vs. fulvestrant 1 - 0.76 [0.60; 0.97], 1 RCT, I2=0%
unassessable degree of certainty
-