First-in-Human Study to Evaluate AZD8359 STEAP2 TCE in Participants With Prostate Cancer

This is a first-in-human, modular, Phase I/II, open label, multicenter study of AZD8359, in adult participants with metastatic prostate cancer. The study will consist of study modules, each evaluating the the safety, tolerability, preliminary efficacy, immune cell activation and anti-tumor activity of AZD8359. The study will also characterize the pharmacokinetics and immunogenicity of AZD8359.