New birth control shot tested in women
NCT ID NCT04143659
First seen Nov 01, 2025 · Last updated May 15, 2026 · Updated 21 times
Summary
This early-stage study tests a new injectable birth control called levonorgestrel butanoate in 136 healthy women aged 18 to 40. The goal is to see how the drug works in the body and how well it prevents pregnancy. Participants receive one of three doses by injection under the skin or into muscle, and researchers monitor hormone levels and ovulation.
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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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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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