Congenital human immunodeficiency virus

This study tests whether specially grown donor immune cells (viral-specific T-cells) can safely treat viral infections that often occur after a stem cell transplant. These infections can be serious and sometimes don't respond to standard antiviral drugs. The approach aims to boos…

This study tests whether giving patients donor-derived immune cells (VSTs) on a regular schedule can prevent dangerous viral infections after a stem cell transplant. 180 participants will be randomly assigned to receive VSTs either on a fixed schedule or only when a virus is dete…

This study tests an enhanced Mentor Mother strategy, where trained peer counselors provide tailored support to pregnant and postpartum women living with HIV. The goal is to see if this approach can be successfully implemented and improve health outcomes, such as keeping mothers i…

This study is testing whether weekly WhatsApp messages can help sexual and gender minorities in Brazil stay on track with HIV prevention (PrEP) and treatment (ART). Participants will be randomly assigned to receive either the messages or no messages for six months. The study will…