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Pre-exposure prophylaxis for human immunodeficiency virus: the past, present, and future
Amanda D Castel1, Manya Magnus1, Alan E Greenberg1
1Department of Epidemiology and Biostatistics, Milken Institute School of Public Health, The George Washington University, 950 New Hampshire Avenue, Northwest, 5th Floor, Washington, DC 20052, USA.
Infectious Disease Clinics of North America
|December 3, 2014
Summary
Pre-exposure prophylaxis (PrEP) offers a new way to prevent HIV. Ongoing research explores new PrEP methods and delivery systems to optimize its use as a key HIV prevention tool.
Area of Science:
- Virology
- Public Health
- Pharmacology
Background:
- Human immunodeficiency virus (HIV) remains a significant global health challenge.
- Pre-exposure prophylaxis (PrEP) has emerged as a critical biomedical intervention for HIV prevention.
- Understanding the scientific basis of PrEP is crucial for its effective implementation.
Purpose of the Study:
- To provide a comprehensive overview of pre-exposure prophylaxis (PrEP) for HIV prevention.
- To summarize the historical research informing current PrEP knowledge.
- To highlight ongoing research and implementation challenges for PrEP.
Main Methods:
- Review of historical animal and human studies on PrEP.
- Summary of current research on novel PrEP regimens and delivery mechanisms.
- Identification of key issues for PrEP implementation and optimization.
Main Results:
- Extensive research has established the efficacy of PrEP.
- New PrEP formulations and delivery methods are under investigation.
- Successful PrEP implementation requires addressing several key issues.
Conclusions:
- PrEP is a vital tool in the HIV prevention arsenal.
- Continued research is essential for advancing PrEP efficacy and accessibility.
- Optimizing PrEP use necessitates a multi-faceted approach addressing scientific and logistical challenges.
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