New vaginal ring aims to offer reliable birth control
NCT ID NCT00455156
First seen Feb 02, 2026 · Last updated May 15, 2026 · Updated 12 times
Summary
This study tested a new vaginal ring that releases hormones to prevent pregnancy. About 1,200 healthy women aged 18-40 used the ring for one year. Researchers measured how well it worked and checked for side effects.
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This is a summary of
the original study
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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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Baystate Medical Center
Springfield, Massachusetts, 01199, United States
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California Family Health Council
Los Angeles, California, 90010, United States
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Columbia University
New York, New York, 10032, United States
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Contraceptive Research and Programs
Baltimore, Maryland, 21224, United States
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Jones Institute of Repro Medicine, EVMS
Norfolk, Virginia, 23507, United States
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MacDonald Physicians, Inc.
Cleveland, Ohio, 44124, United States
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Magee-Womens Hospital
Pittsburgh, Pennsylvania, 15213, United States
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NYU Medical Center Family Planning Division
New York, New York, 10016, United States
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Oregon Health Sciences University
Portland, Oregon, 97201, United States
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The Ohio State University
Columbus, Ohio, 43210, United States
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UT Southwestern Medical Center; Division of Community Women's Health Care
Dallas, Texas, 75235, United States
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University of Cincinnati College of Medicine
Cincinnati, Ohio, 45267, United States
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University of Colorado - Adv. Repro. Med.
Denver, Colorado, 80010, United States
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University of Kentucky
Lexington, Kentucky, 40536-0293, United States
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University of Pennsylvania Medical Center
Philadelphia, Pennsylvania, 19104, United States
Conditions
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