Hiv Prevention Trials Network

This study tested whether a mobile health unit that offers addiction treatment, HIV care, and prevention in one place can help people who inject drugs get the care they need. 447 adults with opioid use disorder and recent injection drug use took part. The goal was to see if this …

This study tested a new approach to help transgender women in the Americas prevent HIV. It combined HIV prevention medication (PrEP) with gender-affirming hormone therapy and peer health coaching. 304 participants were randomly assigned to receive this combined care right away or…

This study tested whether barbershops are a good place to offer HIV prevention programs for heterosexual men in the Kalangala Islands, Uganda. About 250 men took part to see if they would join and like the program. The goal was to find new ways to reach men who are at risk for HI…

This study tested whether a personal helper (a systems navigator) could help heterosexual men in Malawi keep taking HIV prevention medicine (PrEP) after visiting a clinic for a sexually transmitted infection. About 199 men took part. The navigator provided support and reminders t…