The HIV Prevention Trials Network

The HIV Prevention Trials Network is a worldwide collaborative clinical trials network that develops and tests the safety and efficacy of interventions designed to prevent the transmission of HIV.


snapshot buttonConcept and ancillary study button


Women reviewing research notes
Who We Are

The HPTN has more than 50 ongoing or completed clinical trials in over 15 countries at more than 80 research sites.

A man in a laboratory using a pipette
Our Studies

The HPTN strives to evaluate and implement cutting-edge biomedical, behavioral, and structural interventions to reduce the transmission of HIV.

A team posing in front of a mountain
Our Community

Community participation in decision-making ensures that research participants and the community feel ownership of the research and have an interest in its success.