ARX517/JNJ-95298177 as Monotherapy or Combination Therapy in Subjects With Metastatic Prostate Cancer

This is a first-in-human (FIH), Phase 1, multicenter, open-label, dose-escalation and dose-expansion study to evaluate the safety, PK, pharmacodynamic (PDy), and preliminary anti-tumor activity of ARX517 alone, or in combination with androgen receptor pathway inhibitors (ARPIs), in adult subjects with metastatic prostate cancer .