RecruitingPhase 1Drug trialFIH Study to Evaluate Safety, Tolerability, PK, PD & Preliminary Efficacy of AT03-65 With Advanced Solid TumorsA Phase I, First-in-Human Study to Evaluate the Safety, Tolerability, Pharmacokinetics, Pharmacodynamics, and Preliminary Efficacy of AT03-65 in Adults with Advanced Solid Tumors