Fecal microbiome signature of multi-strain probiotic supplementation in children and adolescents with inflammatory bowel disease
Official title: Fecal Microbiome Signature of Multi-Strain Probiotics Supplementation in Children and Adolescents With Inflammatory Bowel Disease - an Explanatory 1:1 Randomized Controlled Cross-Over Proof-of-Concept Trial With Blinded Outcome Assessment
Run by Insel Gruppe AG, University Hospital Bern · NCT07533890 · Data updated 2026-11-12
We will test whether giving a multi-strain probiotic changes the gut microbiome in kids and teens with inflammatory bowel disease.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 5 Years to 18 Years |
| Sex | All |
| Enrollment | 40 (estimated) |
| Sponsor | Insel Gruppe AG, University Hospital Bern Academic / other |
| Locations | 1 site (Bern) |
| Status | Recruiting |
| Started | May 1, 2026 |
| Main results expected | December 2028 |
| Study ends | December 2028 |
| Registry record updated | June 30, 2026 |
| Trial ID | NCT07533890 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Children and adolescents aged 5–18 years with a confirmed inflammatory bowel disease, not on probiotic therapy for four weeks prior, and able to follow study procedures.
✕Probably not a fit
Patients with severe active disease or contraindications to probiotics or study procedures may experience no benefit.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This study examines how a probiotic formula affects the intestinal microbiome and metabolic profiles in pediatric patients with inflammatory bowel disease. Participants are 5 to 18 years old and will receive probiotic therapy with observational monitoring. The trial uses predefined inclusion and exclusion criteria to select suitable candidates and will compare microbiome changes during intervention, with safety and feasibility endpoints in a real-world clinical setting. Data from Inselspital Bern and affiliated centers will inform potential microbiome-driven approaches to disease management.
Why it matters
Potential benefit: If successful, the probiotic intervention could reveal microbiome changes associated with disease modulation and guide future personalized therapy for pediatric IBD.
How similar studies have gone: Previous work in probiotics and pediatric IBD has shown microbiome-related signals, but results vary and this study explores a multi-strain formulation specifically.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Signed informed consent * Diagnosis of inflammatory bowel disease according to actual guidelines (Porto Criteria) * General good health * Ability to understand and follow study procedures and understand informed consent * Age 5 -18 years * No probiotic therapy 4 weeks before entering into the study. Exclusion Criteria: * Participation in other clinical studies interfering with study procedures. * Inability or contraindications to undergo the investigated intervention * Severe or acute flare of disease (for UC PUCAI score ≥35, for CD wPCDAI \>40) * Treatment escalation within last 4 weeks for uncontrolled disease. * Antibiotic or probiotic therapy within the last 4 weeks.
Where it's running
-
Inselspital, Universitätsspital Bern Kinderklinik
Bern, Switzerland Recruiting
Study contacts
- Principal investigator: Christiane Sokollik, Prof — Division of Paediatric Gastroenterology, Hepatology and Nutrition, Department of Paediatrics, Inselspital, Bern University Hospital, University of Bern, Switzerland
- Study coordinator: Christiane Sokollik, Prof
- Email: christiane.sokollik@insel.ch
- Phone: +41 31 632 21 11
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.