INC Research Holdings, Inc.

A Phase I, Open-Label, Randomized, Crossover Trial to Investigate the Relative Bioavailability of the 25 mg Dapivirine Vaginal Ring-004 inserted every 30 days and 100 mg Dapivirine Vaginal Ring-008 inserted for 90 days in Healthy Female Participants

A double-blind, randomized trial (1:1) to characterize the local and systemic pharmacokinetics (PK) of two DPV-LNG vaginal ring formulations

This is a Phase I single-center, two-arm, open-label, randomized study in healthy HIV-negative women to evaluate the pharmacokinetics, safety, and bleeding patterns associated with 90-day use of matrix vaginal rings containing 200 mg Dapivirine and 320 mg Levonorgestrel.