Can a probiotic stop UTIs from coming back?
NCT ID NCT03366077
First seen Nov 01, 2025 · Last updated May 23, 2026 · Updated 37 times
Summary
This study looked at whether taking a probiotic called Lactobacillus reuteri can help prevent repeat urinary tract infections (UTIs) in adult women who have had at least two UTIs in the last six months. 140 women took either the probiotic or a placebo daily for six months. The goal was to see if the probiotic reduced the number of confirmed UTIs compared to placebo.
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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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Locations
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Clinical Trial Consultants AB
Uppsala, 752 37, Sweden
Conditions
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