Evolution of androgen receptor targeted therapy for advanced prostate cancer

Yien Ning Sophia Wong1, Roberta Ferraldeschi2, Gerhardt Attard3

  • 1Prostate Targeted Therapy Group, The Institute of Cancer Research and Royal Marsden NHS Foundation Trust, 15 Cotswold Road, Sutton, London SM2 5NG, UK.

Insights

Prostate cancer treatment relies on androgen depletion, but resistance is common. Newer androgen receptor therapies offer hope, with ongoing research addressing future challenges in advanced prostate cancer.

Area of Science:

  • Oncology
  • Urology
  • Pharmacology

Background:

  • Androgen dependence is fundamental to prostate cancer treatment since 1941.
  • Most patients develop castration-resistant prostate cancer after initial androgen depletion therapy response.

Purpose of the Study:

  • To review the historical development of androgen receptor (AR) targeting agents.
  • To discuss current and future challenges in advanced prostate cancer therapeutics.

Main Methods:

  • Literature review of androgen receptor targeting agents.
  • Analysis of mechanisms driving resistance to castration.
  • Discussion of next-generation AR-targeting drugs like abiraterone acetate and enzalutamide.

Main Results:

  • Androgen depletion therapy (ADT) is a cornerstone but leads to inevitable resistance.
  • Understanding resistance mechanisms has spurred development of novel AR-targeting agents.
  • Abiraterone acetate and enzalutamide represent significant advancements in managing advanced prostate cancer.

Conclusions:

  • The evolution of AR-targeting agents has transformed advanced prostate cancer treatment.
  • Continued research is crucial to overcome resistance and improve patient outcomes.
  • Future strategies must address the complexities of castration-resistant prostate cancer.