A Study of Multiple Immunotherapy-Based Treatment Combinations in Hormone Receptor (HR)-Positive Human Epidermal Growth Factor Receptor 2 (HER2)-Negative Breast Cancer
Conditions
Interventions
- DRUG: Atezolizumab (MPDL3280A), an engineered anti-programmed death-ligand 1 (PD-L1) antibody
- DRUG: Bevacizumab
- DRUG: Entinostat
- DRUG: Exemestane
- DRUG: Fulvestrant
- DRUG: Ipatasertib
- DRUG: Tamoxifen
- DRUG: Abemaciclib
Sponsor
Hoffmann-La Roche