New ring could offer Hormone-Free birth control
Disease control
Recruiting now
This study tests Ovaprene, a non-hormonal vaginal ring, to see how well it prevents pregnancy. About 656 women aged 18-40 who are sexually active and at risk for pregnancy will use the ring for 13 menstrual cycles. The main goal is to measure the number of pregnancies that occur …
Phase: NA • Sponsor: Daré Bioscience, Inc. • Aim: Disease control
Last updated Apr 30, 2026 15:49 UTC