Currently Enrolling

CoVPN 3006  PreventCovidU. Moderna COVID-19 Transmission Study We are looking for volunteers aged 18-29 years to participate our study to learn:
- whether the Moderna COVID-19 vaccine protects people from getting infected with SARS-CoV-2 virus (which causes COVID-19 disease)
- if getting the vaccine prevents transmitting SARS-CoV-2 infection to others.


HVTN 115; HVTN 137  Phase I HIV Vaccine Studies

We are working to develop a vaccine to prevent HIV.  We are looking for volunteers who are HIV-negative to be in our HIV vaccine research studies.


ENVIO  Violence and HIV Care Observational Study

The ENVIO study aims to learn more about how experiences of violence affect HIV care management among men who live with HIV and have sex with other men, in New York City.


NNHIV  Neighbourhoods, Networks and HIV

A study to learn more about how neighborhoods where HIV-infected men who have sex with men live, socialize, and get medical care and how their social networks influence starting HIV treatment and staying in care.