Management algorithms for metastatic prostate cancer

Shawn Malone1, Bobby Shayegan2, Naveen S Basappa3

  • 1The Ottawa Hospital, University of Ottawa, Ottawa, ON, Canada.

Abstract

Insights

Canadian experts developed new treatment guidelines for metastatic prostate cancer (mPCa). These algorithms offer updated recommendations for managing both castration-sensitive (mCSPC) and castration-resistant (mCRPC) stages of the disease.

Area of Science:

  • Urology
  • Medical Oncology
  • Clinical Practice Guidelines

Background:

  • Prostate cancer (PCa) presents a significant lifetime risk for Canadian men.
  • Current clinical guidance for metastatic prostate cancer (mPCa) management is lacking up-to-date information.
  • The Canadian Genitourinary Research Consortium (GURC) identified the need for updated mPCa management guidance.

Purpose of the Study:

  • To develop updated clinical guidance for the management of metastatic prostate cancer (mPCa).
  • To create evidence-based treatment algorithms for mPCa based on recent guidelines and trials.
  • To provide recommendations for multidisciplinary teams managing mPCa.

Main Methods:

  • A comprehensive review of the latest guidelines, consensus statements, and phase 3 trials was conducted.
  • A multidisciplinary genitourinary oncology panel developed treatment algorithms for mPCa.
  • Algorithms were created for newly diagnosed metastatic castration-sensitive prostate cancer (mCSPC) and metastatic castration-resistant prostate cancer (mCRPC).

Main Results:

  • Two distinct treatment algorithms for mPCa management were developed.
  • For mCSPC with high-volume/high-risk disease, docetaxel or abiraterone acetate and prednisone (AAP) with androgen-deprivation therapy (ADT) is recommended.
  • For first-line mCRPC, androgen receptor-axis-targeted (ARAT) therapy is recommended, with various sequencing options for later lines.

Conclusions:

  • Two practical treatment algorithms for mPCa management have been established.
  • These algorithms can assist multidisciplinary specialist teams in guiding patient treatment.
  • The developed algorithms represent an updated approach to mPCa care in Canada.

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