- About UsOur Story, Our Team & Support Information
- What We DoAdvocacy to Achieve the End of AIDS
- Advance HIV/SRH Integration
- Advocate for Access to High-Impact Prevention
- Improve Research Conduct
- Product Innovation & Availability
- Promote Effective HIV Prevention Policy
- Strengthen Global Advocacy Networks
- Track and Translate the Field
- Our FocusInterventions to End the Epidemic
- ResourcesPublications, Infographics, Events & More
- MediaInformation & Resources for the Press
- Our BlogPrevention News & Perspective
Status
Completed
Phase
II
Principal Investigator(s)
Kata Chillag, PhD; Lisa Grohskopf, MD, MPH; Susan Buchbinder, MD; Melanie Thompson, MD; Kenneth Mayer, MD
Objective
To examine the safety and tolerability of daily oral TDF as PrEP for HIV-negative men who have sex with men (MSM).
Prevention Option(s)
PrEP
Study Design
Controlled
Randomized
Double-blind
Arms and Assigned Interventions
Description
Active immediate:
Daily dosing immediately upon enrollment.
Mode of Delivery
Tablet
Products
TDF
ARMs
Experimental
Description
Placebo immediate:
Daily dosing immediately upon enrollment.
Mode of Delivery
Tablet
ARMs
Placebo Comparator
Description
Active delayed:
Daily dosing nine months after enrollment.
Mode of Delivery
Tablet
Products
TDF
ARMs
Experimental
Description
Placebo delayed:
Daily dosing nine months after enrollment.
Mode of Delivery
Tablet
ARMs
Placebo Comparator
Official Code
Related Publications
Trial Sponsors
AIDS Research Consortium of Atlanta, Fenway Health, San Francisco Department of Public Health, US CDC
Product Developers
Gilead Sciences, Inc.
February 2005
August 2009
Enrollment
400
18
Years
60
Years
Population
MSM
Sites
AIDS Research Consortium of Atlanta
Atlanta, Georgia
United States of America
Fenway Community Health Clinical Research Site (FCHCRS)
Boston, Massachusetts
United States of America
San Francisco Department of Public Health
San Francisco, California
United States of America