Trastuzumab and Trastuzumab-MCC-DM1 Administered Intravenously and GDC-0941 Administered Orally to Patients With HER2-Positive Metastatic Breast Cancer Who Have Progressed on Previous Trastuzumab-Based Therapy
Conditions
Interventions
- DRUG: GDC-0941
- DRUG: Trastuzumab
- DRUG: trastuzumab-MCC-DM1
Sponsor
Genentech, Inc.