This clinical trial is focused on studying the effects of a medication called vimseltinib, also known by its code name DCC-3014. The study is designed to assess the safety and effectiveness of this medication in patients with advanced tumors and a specific type of tumor called tenosynovial giant cell tumor (TGCT). TGCT is a condition that affects the joints and can cause pain and stiffness. The purpose of the study is to understand how well vimseltinib works in treating these conditions and to determine the best dose for future use.
Participants in the study will take vimseltinib in the form of a hard capsule, which is taken orally. The study will monitor the participants over a period of time to observe any side effects and to measure how the medication is processed in the body. This includes looking at how long it takes for the medication to reach its highest level in the blood and how long it stays in the system. The study will also evaluate the medication’s ability to reduce the size of the tumors using specific criteria for measuring tumor response.
The trial is open-label, meaning both the researchers and participants know which treatment is being administered. The study will continue until the researchers gather enough information to determine the safety and effectiveness of vimseltinib for treating advanced tumors and TGCT. The findings from this study will help guide future research and treatment options for these conditions.



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