Emergency contraception study for heavier women halted early
NCT ID NCT03537768
First seen Nov 20, 2025 · Last updated May 15, 2026 · Updated 21 times
Summary
This study looked at how well three different emergency contraception pills work in women weighing at least 80 kg (about 176 lbs). The goal was to prevent pregnancy after unprotected sex. The study was stopped early, so results are limited.
Disclaimer
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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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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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Planned Parenthood League of Massachusetts
Boston, Massachusetts, 02215, United States
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University Hospitals of Cleveland MacDonald Women's Hospital
Cleveland, Ohio, 44106, United States
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University of California, Davis
Sacramento, California, 95817, United States
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University of California, San Francisco
San Francisco, California, 94110, United States
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University of Chicago
Chicago, Illinois, 60637, United States
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University of Cincinnati-Holmes Hospital
Cincinnati, Ohio, 45267, United States
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University of Colorado
Denver, Colorado, 80045, United States
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University of Hawaii
Honolulu, Hawaii, 96826, United States
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University of Pennsylvania
Philadelphia, Pennsylvania, 19104, United States
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University of Pittsburgh/Magee Women's Hospital
Pittsburgh, Pennsylvania, 15213, United States
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University of Utah
Salt Lake City, Utah, 84106, United States
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Women & Infants Hospital of Rhode Island
Providence, Rhode Island, 02905, United States
Conditions
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