RecruitingPhase 1Drug trialA Phase 1 Study of D3S-003 as Monotherapy in Participants With Advanced Solid Tumors With a KRAS p.G12D Mutation.This is a first-in-human (FIH) multicenter, open-label, dose-escalation Phase 1 clinical trial to evaluate safety, tolerability, pharmacokinetics (PK), pharmacodynamics (PD), and preliminary efficacy of D3S-003 in participants with advanced KRAS p.G12D mutant solid tumors.