RecruitingPhase 1Drug trialA Study of Pasritamig (JNJ-78278343) in Combination With Other Agents for Metastatic Prostate CancerThe purpose of this study is to identify the recommended phase 2 regimen(s) RP2R(s) of pasritamig and combination regimens in Part 1 (dose escalation) and to determine safety at the putative RP2R(s) of pasritamig with the combination regimens in Part 2 (dose expansion).