Vivatlac in Irritable Bowel Syndrome II (ViIBS2)

Recruiting now · Not applicable · Has a placebo group

Conditions studied: Irritable Bowel Syndrome

In brief

Multi-center,randomized, double-blind, placebo-controlled, 36 weeks trial investigating the effects of a nine-strain synbiotic (Vivatlac Synbiotikum) in IBS patients

Key facts

Study ID: NCT07235215
Run by: The President Stanisław Wojciechowski State University of Applied Sciences in Kalisz
People needed: 200
Starts: 2025-11-21
Expected to finish: 2027-12-01
Last updated by the study team: 2025-12-15

Who can join

Age: 18 and older, up to 65. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

diagnosed for Irritable Bowel Syndrome using the IBS questionnaire for Health Care Providers of the World Global Gastroenterology Organization
IBS-SSS ≥ 175 points

You may not qualify if…

patients currently taking products containing probiotics or have taken this kind of products during the last 3 months
patients currently taking antibiotics or have taken antibiotics during the last 3 months
patients having a concurrent severe illness (malignancies, uncontrolled hypertension or diabetes, hepatic, renal or cardiac dysfunctions, serious neurological disorders, psychosis, respiratory disorders such as asthma or COPD, hyper- or hypothyroidism
patients having chronic bowel disorders other than IBS, including inflammatory bowel disease, gastroenteritis, stomach and duodenal cancer, celiac disease
patient being pregnant, lactating, or planning to become pregnant during the next 9 months
patient being diagnosed to have a lactose intolerance
patients using motility drugs or dietary fiber supplements withing 2 weeks before study start
patient taking anti-coagulant medication
patients have participated in another clinical trial within the last three months

Where it is running

District Hospital Jarocin — Jarocin, Poland (enrolling)
GP Clinic Spitalna — Jarocin, Poland (enrolling)
GP Clinic Wroclawska — Jarocin, Poland (enrolling)

Full record on ClinicalTrials.gov

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