A Randomized, Double-Blind, Phase 1b Study in Healthy HIV-Negative Women to Evaluate the Pharmacokinetics, Safety, and Bleeding Patterns Associated with 90-Day Use of Core-Sheath Vaginal Rings Releasing Dapivirine and Levonorgestrel
A double-blind, randomized trial (1:1) to characterize the local and systemic pharmacokinetics (PK) of two DPV-LNG vaginal ring formulations