Study of Alpelisib (BYL719) in Combination With Trastuzumab and Pertuzumab as Maintenance Therapy in Patients With HER2-positive Advanced Breast Cancer With a PIK3CA Mutation
ACTIVE_NOT_RECRUITING
Status
Conditions
- Advanced HER2+Breast Cancer
Interventions
- DRUG: Alpelisib
- DRUG: Alpelisib matching Placebo
- DRUG: Trastuzumab
- DRUG: Pertuzumab
Sponsor
Novartis Pharmaceuticals