Carcinoma of Unknown Primary clinical trials at UCLA

The goal of this interventional clinical trial is to learn about TNG260, a CoREST inhibitor, in combination with pembrolizumab in patients with advanced solid tumors with a known STK11 mutation. The main question[s] it aims to answer are: - the recommended dose for Phase 2 - to evaluate the safety and tolerability of the combination therapy - to determine the pharmacokinetics of TNG260 - to evaluate the initial antineoplastic activity Participants will receive study treatment until they experience an undesirable side effect, their disease progresses or until they withdraw consent.