(UroToday.com) The 2024 American Urological Association (AUA) annual meeting featured a session on prostate cancer trials in progress, and a presentation by Dr. Neeraj Agarwal discussing EvoPAR-Prostate01, a phase III, double-blind, placebo-controlled, 2-cohort, randomized study of saruparib (AZD5305) in combination with new hormonal agents in patients with metastatic castration-sensitive prostate cancer (mCSPC) with and without homologous recombination repair (HRR) mutations. ADT plus new hormonal agents have improved outcomes for patients with mCSPC, but patients will eventually progress to mCRPC, which is associated with poor survival outcomes. As such, there is a need for effective treatments in mCSPC that can delay initiation of chemotherapy and progression to mCRPC. Combinations of PARP inhibitor plus new hormonal agents have demonstrated clinical benefit in patients with mCRPC [1-3]. In other indications, the clinical activity of PARP inhibitors in earlier lines of treatment has demonstrated potential to provide greater magnitude of benefit and delay disease progression. Of note, the efficacy and safety of PARP inhibitor therapy for patients with HRR mutated mCSPC are being assessed in the ongoing phase III studies TALAPRO-3 and AMPLITUDE.