Hidden lactose intolerance may be causing your IBS symptoms
NCT ID NCT06931379
First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study will test 70 people with IBS-related diarrhea to see how many actually have lactose intolerance. Researchers will use a PCR test and a symptom questionnaire to find links with age and gender. The goal is to better understand if lactose intolerance is a common, overlooked cause of chronic diarrhea.
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 help doctors better identify lactose intolerance as a hidden cause of chronic diarrhea in IBS patients.
What could go wrong
This is a small, early-stage observational study with only 70 participants, so results may not apply to everyone. It does not test any treatment.
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.