A Study of Tucatinib vs. Placebo in Combination With Capecitabine & Trastuzumab in Patients With Advanced HER2+ Breast Cancer
Conditions
- HER2 Positive Breast Cancer
Interventions
- DRUG: tucatinib
- DRUG: capecitabine
- DRUG: trastuzumab
- DRUG: placebo
Sponsor
Seagen Inc.