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Updated: May 10, 2026

A Bioluminescent and Fluorescent Orthotopic Syngeneic Murine Model of Androgen-dependent and Castration-resistant Prostate Cancer
Published on: March 6, 2018
Novel therapeutic approaches for the treatment of castration-resistant prostate cancer
Isabel Heidegger1, Petra Massoner, Iris E Eder
1Department of Urology, Innsbruck Medical University, Anichstrasse 35, 6020 Innsbruck, Austria.
Abstract:
Prostate cancer is a leading cause of cancer death in men in developed countries. Once the tumor has achieved a castration-refractory metastatic stage, treatment options are limited with the average survival of patients ranging from two to three years only. Recently, new drugs for treatment of castration-resistant prostate cancer (CRPC) have been approved, and others are in an advanced stage of clinical testing. In this review we provide an overview of the new therapeutic agents that arrived in the clinical praxis or are tested in clinical studies and their mode of action including hormone synthesis inhibitors, new androgen receptor blockers, bone targeting and antiangiogenic agents, endothelin receptor antagonists, growth factor inhibitors, novel radiotherapeutics and taxanes, and immunotherapeutic approaches. Results and limitations from clinical studies as well as future needs for improvement of CRPC treatments are critically discussed.
Insights
New therapies offer hope for advanced prostate cancer. This review details emerging treatments for castration-resistant prostate cancer (CRPC), including novel drugs and immunotherapies, to improve patient survival.
Area of Science:
- Oncology
- Urology
Background:
- Prostate cancer is a significant cause of cancer mortality in men.
- Castration-resistant prostate cancer (CRPC) has limited treatment options and poor prognosis.
Purpose of the Study:
- To review novel therapeutic agents for CRPC.
- To discuss the mechanisms of action for new and investigational drugs.
- To critically evaluate clinical study results and identify future research needs.
Main Methods:
- Literature review of recent clinical studies and approved therapies for CRPC.
- Analysis of drug mechanisms, including hormone synthesis inhibitors, androgen receptor blockers, and immunotherapies.
- Critical discussion of clinical trial outcomes and limitations.
Main Results:
- Several new drug classes are available or in advanced clinical trials for CRPC.
- These agents target various pathways, including hormone synthesis, androgen receptor signaling, angiogenesis, and utilize radiotherapeutics and immunotherapy.
- Clinical data show promise but highlight limitations and the need for further improvement.
Conclusions:
- Emerging therapies are expanding treatment options for CRPC.
- A comprehensive understanding of novel agents and their clinical efficacy is crucial.
- Continued research is necessary to overcome treatment resistance and enhance survival for CRPC patients.
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