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Updated: Jul 11, 2025

A Bioluminescent and Fluorescent Orthotopic Syngeneic Murine Model of Androgen-dependent and Castration-resistant Prostate Cancer
Published on: March 6, 2018
Novel androgen receptor inhibitors for metastatic hormone-sensitive prostate cancer: Current application and future
Qi-Dong Xia1, Si-Han Zhang1, Na Zeng1
1Department of Urology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, China.
Abstract:
Androgen receptor (AR) signaling is essential in prostate cancer treatment. For many years, androgen deprivation therapy (ADT) has been primarily applied to manage advanced prostate cancer. However, most individuals with metastatic hormone-sensitive prostate cancer (mHSPC) administered ADT alone are at risk of developing metastatic castration-resistant prostate cancer (mCRPC) in less than two years. New approaches employing novel AR inhibitors (ARi) as intensified upfront systemic treatment in mHSPC have recently demonstrated substantial benefits in delaying disease progression and prolonging overall survival. Administration of novel ARi has become the new standard of care in mHSPC. The new landscape simultaneously makes treatment choice more challenging. This review provides comprehensive data on molecular structure, pharmaceutical properties, and efficacy and safety profiles reported by pivotal clinical trials. We also discuss future directions with ongoing Phase III trials of novel ARi in mHSPC. Considering these biological and clinical insights, this review aimed to provide a comprehensive understanding of differences in the development and applications of novel ARi for mHSPC, which may be helpful in designing strategies for first-line treatment choices.
Insights
Novel androgen receptor inhibitors (ARi) are now standard for metastatic hormone-sensitive prostate cancer (mHSPC), offering improved survival. This review details ARi properties and clinical trial data to guide first-line treatment choices.
Area of Science:
- Oncology
- Pharmacology
- Molecular Biology
Background:
- Androgen receptor (AR) signaling is crucial in prostate cancer progression.
- Traditional androgen deprivation therapy (ADT) for metastatic hormone-sensitive prostate cancer (mHSPC) often leads to resistance.
- Emerging novel AR inhibitors (ARi) represent a significant advancement in mHSPC treatment.
Purpose of the Study:
- To provide a comprehensive overview of novel AR inhibitors for mHSPC.
- To analyze molecular structure, pharmaceutical properties, efficacy, and safety data from pivotal trials.
- To guide clinical decision-making for first-line mHSPC treatment strategies.
Main Methods:
- Systematic review of pivotal clinical trials involving novel AR inhibitors in mHSPC.
- Analysis of molecular structure and pharmaceutical properties of studied AR inhibitors.
- Evaluation of efficacy and safety data, including disease progression and overall survival.
Main Results:
- Novel AR inhibitors demonstrate substantial benefits in delaying disease progression and prolonging survival in mHSPC.
- These agents have become the new standard of care, offering improved outcomes compared to ADT alone.
- Pivotal trials confirm the efficacy and safety profiles of various novel AR inhibitors.
Conclusions:
- Novel AR inhibitors have transformed the first-line treatment landscape for mHSPC.
- Understanding the differences in ARi development and application is essential for optimizing treatment selection.
- Ongoing research and Phase III trials will further refine the role of ARi in advanced prostate cancer management.
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