Clinical trial Recruiting at 1 site Interventional Ages 18 to 99

Measuring nerve activity in intestinal biopsies from IBS patients and healthy individuals

Official title: Measuring Nerve Activity in Small Human Intestinal Biopsies in IBS (Irritable Bowel Syndrome)

Run by KU Leuven · NCT01912313 · Data updated 2026-11-12

This study is testing a new way to look at nerve activity in the intestines of people with Irritable Bowel Syndrome (IBS) and healthy individuals to better understand how their nervous systems work.

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Quick facts

Study typeInterventional
Ages18 Years to 99 Years
SexAll
Enrollment99999999 (estimated)
SponsorKU Leuven
Academic / other
Locations1 site (Leuven, Vlaams-Brabant)
StatusRecruiting
StartedAugust 2013
Main results expectedDecember 2026
Study endsDecember 2026
Registry record updatedMarch 20, 2026
Trial IDNCT01912313 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include individuals diagnosed with IBS according to ROME III criteria and healthy subjects.

Probably not a fit

Patients with complaints unrelated to IBS will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study involves taking rectal biopsies from individuals diagnosed with Irritable Bowel Syndrome (IBS) and healthy subjects. The biopsies will be used to isolate the submucosal plexus for live nerve recordings, calcium imaging, immunohistochemistry, and mRNA isolation. The primary goal is to advance understanding of the enteric nervous system in IBS by developing a unique method for live imaging of nerve activity in human intestinal biopsies. This innovative approach aims to provide insights that have not been previously reported in other research.

Why it matters

Potential benefit: If successful, this study could enhance the understanding of IBS and lead to improved diagnostic and therapeutic strategies for patients.

How similar studies have gone: This approach is novel and has not been previously reported by other research groups.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* IBS patients (based on ROME III Criteria)
* Healthy subjects

Exclusion Criteria:

\- All subjects with not IBS related complaints

Where it's running

  • University Hospitals Leuven
    Leuven, Vlaams-Brabant, Belgium
    Recruiting

Study contacts

  • Principal investigator: Guy Boeckxstaens, MD — Catholic University Leuven and Universitary Hospitals Leuven
  • Study coordinator: Koen Bellens, MSc
  • Email: koen.bellens@kuleuven.be
  • Phone: 0032-16-341943

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
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Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.