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Updated: May 7, 2026

A Bioluminescent and Fluorescent Orthotopic Syngeneic Murine Model of Androgen-dependent and Castration-resistant Prostate Cancer
Published on: March 6, 2018
[New endocrine treatments prolong survival of patients with castration-resistant prostate cancer]
Klaus Brasso1, Frederik Birkebæk Thomsen, Kasper Drimer Berg
1Urologisk Klinik, Rigshospitalet, Blegdamsvej 9, 2100 København Ø. klausbrasso@hotmail.com
Abstract:
Prostate cancer that progresses despite castrate levels of serum testosterone is defined as castration-resistant prostate cancer (CRPC). Molecular investigations of the disease have established that progression of CRPC remains driven by androgen receptor signalling and that CRPC continues to respond to hormonal manipulation. Recently, new endocrine treatments including an androgen receptor signalling inhibitor and a testosterone synthesis inhibitor have been approved for treatment of CRPC. We review the pivotal phase 3 trials and discuss their implications for future treatment of CRPC.
Insights
Castration-resistant prostate cancer (CRPC) progresses despite low testosterone but still responds to hormonal treatments. New therapies targeting androgen receptor signalling and testosterone synthesis offer improved management options for CRPC patients.
Area of Science:
- Oncology
- Endocrinology
Background:
- Prostate cancer progression despite low testosterone defines castration-resistant prostate cancer (CRPC).
- Androgen receptor (AR) signalling remains a key driver in CRPC progression.
- CRPC remains sensitive to hormonal manipulation.
Purpose of the Study:
- To review pivotal phase 3 trials of new endocrine treatments for CRPC.
- To discuss the implications of these new treatments for the future management of CRPC.
Main Methods:
- Review of pivotal phase 3 clinical trials.
- Analysis of treatment efficacy and safety data.
- Discussion of clinical implications.
Main Results:
- New endocrine treatments, including AR signalling inhibitors and testosterone synthesis inhibitors, have been approved for CRPC.
- These therapies demonstrate efficacy in managing CRPC progression.
- Phase 3 trials provide evidence for their role in hormonal manipulation.
Conclusions:
- CRPC treatment landscape is evolving with new endocrine therapies.
- Androgen receptor signalling inhibitors and testosterone synthesis inhibitors represent significant advancements.
- Future CRPC management will likely incorporate these novel hormonal treatments based on pivotal trial data.
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