Can friendly gut bacteria beat superbugs? new study explores natural decolonization
NCT ID NCT04764500
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study followed 39 travelers to Southeast Asia to see if their guts naturally clear a type of antibiotic-resistant E. coli (ESBL E. coli) over time. Participants provided stool samples before and after travel and up to a year later. The goal was to understand how the body's own microbes might help push out resistant bacteria.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
What this could lead to
If successful, this could point toward using harmless E. coli to help clear resistant bacteria from the gut naturally.
What could go wrong
This is a small observational study, not a treatment trial. It only looks at natural decolonization, so it may not lead to a therapy.
Disclaimer
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the original study
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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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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
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Locations
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University Hospital Basel, Division of Clinical Microbiology
Basel, 4031, Switzerland