| Title: | A Study of Trastuzumab Emtansine (T-DM1) Plus Pertuzumab/Pertuzumab Placebo Versus Trastuzumab [Herceptin] Plus a Taxane in Patients With Metastatic Breast Cancer (MARIANNE) ![]() |
| Status: | Recruiting participants |
| Conditions: | Breast Cancer |
| Interventions: | Drug: trastuzumab emtansine; Drug: pertuzumab; Drug: pertuzumab-placebo; Drug: trastuzumab [Herceptin]; Drug: docetaxel; Drug: paclitaxel |
| Health Topics: | Breast Cancer |