Can a simple water filter stop diarrhea? mexico study tests three types
NCT ID NCT06149715
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested three types of Sawyer water filters in nearly 10,000 households in Ciudad Victoria, Mexico. The goal was to see if using these filters reduces diarrhea and other waterborne illnesses. Researchers tracked self-reported health changes over time after giving households either a squeeze filter, a bucket filter, or a tap filter.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
Active substance
Sawyer water filtration systems (Squeeze, Bucket, and Tap filters)
What this could lead to
If successful, this could show that simple water filters effectively prevent diarrhea and other waterborne diseases in communities with unsafe drinking water.
What could go wrong
This is a completed study, but results rely on self-reported symptoms, which may not be fully accurate. The findings may not apply to other regions or water conditions.
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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Ciudad Victoria
Ciudad Victoria, Mexico