“Our study reveals potential differences in tolerance and effectiveness of AR inhibitors in practice, which can help clinicians and patients with treatment decisions," says Daniel J. George, MD.
Olaparib plus abiraterone and prednisone or prednisolone was granted FDA approval in May 2023 for the treatment of adult patients with deleterious or suspected deleterious BRCA-mutated mCRPC.
Treatment with an ARPI extended overall survival (OS), with a median OS of 38.7 months in the ARPI arm vs 21.7 months in the taxane arm and 21.8 months in the physician’s choice of treatment arm.
Data indicated that the test preferentially detected high-grade, clinically significant prostate cancer, with 93% of detected cancers being GG3-5 and 67% being stage 3 or 4.