Understanding how well African women need to take PrEP to prevent HIV

PrEP adherence-concentration thresholds associated with HIV protection among African women

NIH-funded research University of Washington · NIH-10773059

This study is looking at how well a medication called PrEP can help prevent HIV in African women, especially during pregnancy, and it wants to find out how consistently women need to take it to get the best protection.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Washington NIH-funded
Lab location1 site (Seattle, United States)
Project IDNIH-10773059 on NIH RePORTER

What this research studies

This research investigates the effectiveness of pre-exposure prophylaxis (PrEP) in preventing HIV among African women, particularly during pregnancy. It aims to clarify the necessary levels of adherence to PrEP that are required for optimal protection against HIV. By analyzing pharmacologic data and adherence patterns, the study seeks to establish clear thresholds for PrEP use that can be applied in real-world settings. The research will involve collecting data from women in Africa to better understand how PrEP works in their specific context.

Who could benefit from this research

Good fit: Ideal candidates for this research are African women, particularly those who are at risk of HIV infection and may be considering or currently using PrEP.

Not a fit: Patients who are not at risk of HIV or those who do not identify as women may not receive benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to improved guidelines for PrEP use among African women, enhancing their protection against HIV.

How similar studies have performed: Previous studies have shown success in understanding PrEP adherence in men, but this research aims to fill a gap in knowledge specific to women, making it a novel approach.

Where this research is happening

Seattle, United States

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.