New antibody ring aims to prevent pregnancy without hormones

NCT ID NCT06740253

First seen Nov 01, 2025 · Last updated Jun 17, 2026 · Updated 32 times

Summary

This study tested a new type of vaginal ring that uses antibodies to block sperm, instead of hormones, to prevent pregnancy. Fourteen healthy women used a placebo version of the ring to see if it was safe and comfortable. The goal was to gather early feedback on the device's design and how well women could follow the instructions.

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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.

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Contacts and locations

Locations

  • University of Texas Medical Branch

    Galveston, Texas, 77555, United States

As listed by the trial registrant

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