A Study of Tucatinib or Placebo With Trastuzumab and Pertuzumab for Metastatic HER2+ Breast Cancer
ACTIVE_NOT_RECRUITING
Status
Conditions
- HER2 Positive Breast Cancer
Interventions
- DRUG: Tucatinib
- DRUG: Trastuzumab
- DRUG: Pertuzumab
- DRUG: Combination product: Trastuzumab + Pertuzumab
- DRUG: Placebo
Sponsor
Seagen, a wholly owned subsidiary of Pfizer