Clinical Trial

Comparing the Pharmacokinetics of a Progesterone Ring Versus a Progesterone Vaginal Insert

Not Yet Recruiting Phase 1
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Summary
This study is looking for healthy female adults to use an vaginal ring with differing amounts of the hormone progesterone and go through a series of blood draws to measure how much progesterone is in the body following the use of these vaginal rings over an extended period of time.
Protocol Amendment History 2 amendments
This ClinicalTrials.gov record has been amended 2 times since 2024-10-30; most recent amendment 2026-05-07.
Trial Details
NCT Number NCT06668896
Lead Sponsor Daré Bioscience, Inc.
Collaborators: Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
Conditions Pre Term Birth
Enrollment 60 participants
Start Date 2026-09
Primary Completion 2027-11 (estimated)
Study Completion 2028-04 (estimated)
Updated on ClinicalTrials.gov 2026-05-08