New birth control shot shows promise in early trial
NCT ID NCT04143659
First seen Nov 01, 2025 · Last updated May 22, 2026 · Updated 22 times
Summary
This early-stage study tests a new long-acting birth control shot called levonorgestrel butanoate in 136 healthy women aged 18-40. The goal is to see how the body processes the drug and how well it prevents ovulation. Researchers will measure hormone levels and use ultrasound to check ovarian activity.
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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.
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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Boston Medical Center Corporation
Boston, Massachusetts, 02118, United States
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Columbia University
New York, New York, 10032, United States
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Comprehensive Women's Health Center
Denver, Colorado, 80230, United States
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Eastern Virginia Medical School
Norfolk, Virginia, 23507, United States
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Oregon Health and Science University
Portland, Oregon, 97239, United States
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University of California, Davis
Davis, California, 95817, United States
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University of Utah
Salt Lake City, Utah, 84132, United States
Conditions
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