| Active, not recruiting | 2 | 217 | Europe, Japan, US, RoW | tucatinib, TUKYSA, ARRY-380, ONT-380, trastuzumab, Herceptin, fulvestrant, Faslodex | Seagen Inc., Seagen, Inc. | Uterine Neoplasms, Uterine Cervical Neoplasms, Biliary Tract Neoplasms, Urologic Neoplasms, Carcinoma, Non-Small-Cell Lung, HER2 Mutations Breast Neoplasms | 11/23 | 05/25 | | |