PARP Inhibitor Addition to Androgen Receptor Pathway Inhibitors in Metastatic Castration-resistant Prostate Cancer Should Be Limited to BRCA Mutation Carriers

Eur Urol Focus. 2024 Jul;10(4):504-505. doi: 10.1016/j.euf.2024.08.005. Epub 2024 Sep 3.

Abstract

For patients with metastatic castration-resistant prostate cancer whose tumors harbor BRCA1/2 alterations, the potential benefits of combining a PARP inhibitor and an androgen receptor pathway inhibitor for first-line treatment outweigh the potential side effects. Further research is required to identify patients without detectable BRCA1/2 defects who would benefit from this approach.

MeSH terms

  • Androgen Receptor Antagonists* / therapeutic use
  • BRCA1 Protein / genetics
  • BRCA2 Protein / genetics
  • Humans
  • Male
  • Mutation
  • Neoplasm Metastasis
  • Poly(ADP-ribose) Polymerase Inhibitors* / therapeutic use
  • Prostatic Neoplasms, Castration-Resistant* / drug therapy
  • Prostatic Neoplasms, Castration-Resistant* / genetics
  • Prostatic Neoplasms, Castration-Resistant* / pathology
  • Receptors, Androgen / genetics

Substances

  • Poly(ADP-ribose) Polymerase Inhibitors
  • Androgen Receptor Antagonists
  • BRCA2 Protein
  • BRCA1 Protein
  • Receptors, Androgen
  • BRCA2 protein, human