New vaginal ring shows promise for birth control
NCT ID NCT03432416
First seen Nov 01, 2025 · Last updated May 15, 2026 · Updated 25 times
Summary
This study tested a new contraceptive vaginal ring that releases two hormones (Nestorone and estradiol) to prevent pregnancy. Researchers compared two different usage schedules (continuous vs. cyclic) in 385 healthy women aged 18-35. The main goal was to measure pregnancy rates and track bleeding patterns.
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Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Contacts and locations
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Locations
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Bellevue Hospital Center
New York, New York, 10016, United States
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Columbia University
New York, New York, 10032, United States
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Eastern Virginia Medical School
Norfolk, Virginia, 23507, United States
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Essential Access Health
Los Angeles, California, 30010, United States
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Johns Hopkins Bayview Medical Center
Baltimore, Maryland, 21224, United States
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Oregon Health Science University
Portland, Oregon, 97239, United States
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University of California, Davis
Sacramento, California, 95817, United States
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University of Cincinnati
Cincinnati, Ohio, 45267, United States
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University of Colorado Denver
Aurora, Colorado, 80045, United States
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University of Pennsylvania School of Medicine
Philadelphia, Pennsylvania, 19104, United States
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University of Utah
Salt Lake City, Utah, 84132, United States
Conditions
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