NCT03975647 2025-12-10
A Study of Tucatinib vs. Placebo in Combination With Ado-trastuzumab Emtansine (T-DM1) for Patients With Advanced or Metastatic HER2+ Breast Cancer
Seagen Inc.
Phase 3 Active not recruiting
Seagen Inc.
Centre Leon Berard
University of Washington
Sichuan Baili Pharmaceutical Co., Ltd.
Sichuan Kelun Pharmaceutical Research Institute Co., Ltd.
University of Kansas Medical Center
Fox Chase Cancer Center
Shengjing Hospital