Can a vaginal capsule boost IVF success? new trial aims to fix bacterial imbalance

NCT ID NCT07453069

First seen Mar 11, 2026 · Last updated Jun 09, 2026 · Updated 21 times

Summary

This study tests a treatment called FB301 in 30 women aged 18-40 who have had a failed frozen embryo transfer and have an imbalance of vaginal bacteria. Participants receive FB301 or a placebo during a mock embryo transfer cycle to see if it helps restore healthy bacteria levels. The goal is to improve the chances of a successful pregnancy in a future real embryo transfer.

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Contacts and locations

Locations

  • Boston IVF

    Waltham, Massachusetts, 02451, United States

Conditions

Explore the condition pages connected to this study.