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Updated: Jun 5, 2025

A Bioluminescent and Fluorescent Orthotopic Syngeneic Murine Model of Androgen-dependent and Castration-resistant Prostate Cancer
Published on: March 6, 2018
A 13-years pharmacovigilance analysis of novel hormonal agents in prostate cancer using the FDA adverse event
Haiwei Xiao1, Tao Qin2,3, Yanping Wen4
1Department of Traditional Chinese Medicine, Shenshan Medical Center, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Shanwei, Guangdong Province, China.
Background:
Novel hormonal agents (NHAs), such as abiraterone, apalutamide, enzalutamide, and darolutamide, play a pivotal role in prostate cancer treatment. However, the toxicity spectrum of NHAs in the real-world has not been fully investigated. This study aims to analyze the adverse events (AEs) linked to NHAs.
Methods:
The safety profiles of NHAs were evaluated by using the United States FDA Adverse Event Reporting System (FAERS) database. Disproportionality analysis methods were applied to compare the safety signals of AEs associated with NHAs.
Results:
Our research has identified significant safety signals for all NHAs in vascular disorders, particularly noting elevated risk in the combined treatment involving docetaxel or poly ADP-ribose polymerase (PARP) inhibitors, specifically in blood and lymphatic system. Apalutamide, enzalutamide, and darolutamide displayed notable safety signals related to nervous system disorders, whereas abiraterone did not. Apalutamide exhibited specific AEs primarily linked to skin and subcutaneous tissue disorders, with severe AEs (SAEs) also concentrated in this category. Enzalutamide's specific AEs were predominantly associated with gastrointestinal disorders. Meanwhile, abiraterone's SAEs were mainly related to cardiac and hepatobiliary disorders.
Conclusion:
Our study offers a comprehensive overview of safety signals associated with NHAs, providing a valuable reference for drug selection and future prospective research.
Insights
Novel hormonal agents (NHAs) for prostate cancer show specific adverse events. Vascular disorders are a risk for all NHAs, especially with chemotherapy or PARP inhibitors. Individual drugs have unique toxicity profiles.
Area of Science:
- Oncology
- Pharmacovigilance
- Drug Safety
Background:
- Novel hormonal agents (NHAs) are crucial in prostate cancer therapy.
- Real-world data on NHA toxicity remains incompletely understood.
- This study investigates adverse events (AEs) associated with NHAs.
Purpose of the Study:
- To analyze the safety profiles of NHAs.
- To identify and compare specific adverse event signals across different NHAs.
- To provide real-world safety insights for clinical decision-making.
Main Methods:
- Utilized the US FDA Adverse Event Reporting System (FAERS) database.
- Employed disproportionality analysis to detect safety signals.
- Compared AE profiles among abiraterone, apalutamide, enzalutamide, and darolutamide.
Main Results:
- All NHAs showed safety signals in vascular disorders, with increased risk when combined with docetaxel or PARP inhibitors (blood/lymphatic system).
- Apalutamide, enzalutamide, and darolutamide had nervous system disorder signals; abiraterone did not.
- Specific AEs: Apalutamide (skin/subcutaneous), Enzalutamide (gastrointestinal), Abiraterone (cardiac/hepatobiliary).
Conclusions:
- This study provides a comprehensive overview of NHA safety signals.
- Findings serve as a valuable reference for selecting NHAs.
- Highlights the need for further prospective research on NHA-associated toxicities.
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