A Study to Compare the Safety and Efficacy of an Aromatase Inhibitor in Combination With Lapatinib, Trastuzumab or Both for the Treatment of Hormone Receptor Positive, HER2+ Metastatic Breast Cancer
Conditions
Interventions
- DRUG: Lapatinib
- DRUG: Trastuzumab
- DRUG: Aromatase Inhibitor
- DRUG: Lapatinib
Sponsor
Novartis Pharmaceuticals
Collaborators