NCT04430738 2026-02-24Tucatinib Plus Trastuzumab and Oxaliplatin-based Chemotherapy or Pembrolizumab-containing Combinations for HER2+ Gastrointestinal CancersSeagen Inc.Phase 2 Active not recruiting40 enrolled 67 charts
NCT03975647 2025-12-10A Study of Tucatinib vs. Placebo in Combination With Ado-trastuzumab Emtansine (T-DM1) for Patients With Advanced or Metastatic HER2+ Breast CancerSeagen Inc.Phase 3 Active not recruiting466 enrolled 17 charts