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Updated: May 26, 2026

A Bioluminescent and Fluorescent Orthotopic Syngeneic Murine Model of Androgen-dependent and Castration-resistant Prostate Cancer
Published on: March 6, 2018
Abiraterone acetate: redefining hormone treatment for advanced prostate cancer
Carmel J Pezaro1, Deborah Mukherji, Johann S De Bono
1Drug Development Unit, The Royal Marsden NHS Foundation Trust, Sutton, Surrey, UK.
Abstract:
Prostate cancer has long since been recognised as being hormonally driven via androgen receptor signalling. Abiraterone acetate (AA) is a rationally designed CYP17 inhibitor that blocks the conversion of androgens from non-gonadal precursors effectively, thus reducing testosterone to undetectable levels. AA has recently been proved to extend survival for men with metastatic castration-resistant prostate cancer who have progressive disease after first-line chemotherapy treatment. In addition, it is currently being tested in a Phase III trial in the pre-chemotherapy setting. This paper will review the preclinical discovery and clinical development of AA and will outline the strategy of parallel translational research.
Insights
Abiraterone acetate (AA) effectively lowers testosterone by inhibiting androgen production. This drug extends survival in men with metastatic castration-resistant prostate cancer after chemotherapy.
Area of Science:
- Oncology
- Endocrinology
- Pharmacology
Background:
- Prostate cancer is hormonally driven by androgen receptor signaling.
- Abiraterone acetate (AA) is a CYP17 inhibitor blocking androgen synthesis.
- AA reduces testosterone to undetectable levels.
Purpose of the Study:
- To review the preclinical discovery and clinical development of abiraterone acetate (AA).
- To outline the strategy of parallel translational research for AA.
Main Methods:
- Review of preclinical data on abiraterone acetate.
- Analysis of clinical trial data for abiraterone acetate.
- Examination of translational research strategies.
Main Results:
- Abiraterone acetate (AA) has been proven to extend survival in metastatic castration-resistant prostate cancer patients post-chemotherapy.
- AA is under investigation in Phase III trials for pre-chemotherapy settings.
Conclusions:
- Abiraterone acetate (AA) represents a significant advancement in prostate cancer treatment.
- AA's efficacy in reducing androgen levels supports its role in managing advanced prostate cancer.
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