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.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for IRRITABLE BOWEL SYNDROME WITH DIARRHEA are added.
By submitting, you agree to our Terms of use
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.
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Ancient herbal mix targets dual gut disorders in one shot
- Could a fiber bar fix leaky gut? new study investigates
- Probiotic shows promise for IBS and anxiety in new trial
- Could probiotics ease lactose intolerance? small study investigates
- Seaweed supplement may help leaky gut in bowel disorders
- Smart underwear sniffs out lactose trouble!