New hormone patch could offer Estrogen-Free birth control option

NCT ID NCT01166412

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study tested two different doses of a birth control patch that releases the hormone levonorgestrel through the skin. The patch is designed to prevent pregnancy by thickening cervical mucus, making it harder for sperm to reach an egg. About 120 healthy women aged 18-44 took part to see how well the patch works, how safe it is, and how well it sticks to the skin. The patch does not protect against HIV or other sexually transmitted infections.

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As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Columbia University

    New York, New York, 10032, United States

  • Magee-Womens Hospital

    Pittsburgh, Pennsylvania, 15213, United States

  • Oregon Health Sciences University

    Portland, Oregon, 97239, United States

  • University of Cincinnati College of Medicine

    Cincinnati, Ohio, 45267, United States

  • University of Colorado - Adv. Repro. Med.

    Aurora, Colorado, 80045, United States

  • University of Pennsylvania Medical Center

    Philadelphia, Pennsylvania, 19104, United States

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