This study investigates solid tumors with mutations in the human epidermal growth factor receptor 2 (HER2).
The study evaluates the safety and effectiveness of an investigational medication in participants with solid tumors that have HER2 mutations.
- Who can participate: Adults aged 18 and older with certain solid tumors, such as colorectal carcinoma and biliary tract cancer, excluding non-small cell lung cancer, may participate. Participants must have a documented HER2 mutation and have tried standard treatments or have no other satisfactory options.
- Study details: Participants will take an investigational medication by mouth in cycles of 3 weeks. A placebo is not used in this study.