Pre-exposure prevention of viral entry (PREVENT)

MTN 038

Safety and Pharmacokinetics (PK) of a Polyurethane Tenofovir Disoproxil Fumarate (TDF) Vaginal Ring (TDF IVR-002)

MTN-039

TRIO Study (Tablets, Rings, and Injectables as Options for women)

The Quatro Study

Safety and Pharmacokinetic Study of HIV Prophylaxis Using Antiretroviral Intravaginal Rings in Healthy Women

EMOTION – Enhancing Microbicide Uptake in High-Risk End Users

MTN 003B

Population Council #728