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CROSSOVER STUDY OF ON-DEMAND PREP FORMULATIONS COMPARING RECTAL AND ORAL TENOFOVIR

Comparing rectal and oral tenofovir for on-demand PrEP use.

Recruiting
18 years and older
Male
Phase 2

This study is comparing two different ways to use a medication called Tenofovir (TFV) to prevent HIV. One group will use a product called a *douche*, which is a liquid inserted into the rectum, and the other group will take the medication by mouth. The study is open-label, meaning participants will know which product they are using. Participants will try both products for 8 weeks each, with a break in between. The study looks at how safe the products are, how easy they are to use, and how well they work in the body.

  • Participants must be adult men who test negative for HIV.
  • Participants must agree to use condoms during the study.
  • The study lasts for about 20 weeks with multiple visits required.
Study details
    Tenofovir

NCT06560684

National Institute of Allergy and Infectious Diseases (NIAID)

5 July 2025

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