Study to Assess the Efficacy and Safety of Alpelisib Plus Fulvestrant in Participants With HR-positive (HR+), HER2-negative, Advanced Breast Cancer After Treatment With a CDK4/6 Inhibitor and an Aromatase Inhibitor.
ACTIVE_NOT_RECRUITING
Status
Conditions
Interventions
- DRUG: Alpelisib
- DRUG: Fulvestrant
- DRUG: Alpelisib-matching placebo
Sponsor
Novartis Pharmaceuticals