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Effect of Probiotic Supplement on Bowel Function

Phase 2
Terminated
Conditions
Irritable Bowel Syndrome
Interventions
Dietary Supplement: Probiotic supplement
Registration Number
NCT01475929
Lead Sponsor
Danisco
Brief Summary

The purpose of this study is to analyse the effect of probiotic supplement on symptoms of irritable bowel syndrome.

Detailed Description

The aim of the intervention is to analyse the effect of a probiotic supplement in a dose-responsive set up on symptoms of irritable bowel syndrome (IBS). Fulfillment of Rome III criteria will be used as inclusion criterion. Subjective assessment of bowel symptoms, IBS-related quality of life and adequate relief will be assessed as outcome measures.

Recruitment & Eligibility

Status
TERMINATED
Sex
All
Target Recruitment
149
Inclusion Criteria
  • Subjects aged 18 to 65 with functional bowel symptoms and fulfilling Rome III criteria for IBS will be recruited. Sufficient general health and orientation for participating in the study is required and will be evaluated by the MDs.
Exclusion Criteria
  • Diagnosed or suspected organic gastrointestinal diseases or severely impaired general health are exclusion criteria.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
PlaceboProbiotic supplement-
Probiotic highProbiotic supplementHigher dose of probiotic supplement
Probiotic lowProbiotic supplementLower dose of probiotic supplement
Primary Outcome Measures
NameTimeMethod
Change in functional bowel symptoms0 weeks, 6 weeks, 12 weeks

Validated questionnaire

Secondary Outcome Measures
NameTimeMethod
Adequate reliefWeekly over 3 month intervention

Weekly question

Change in faecal microbiota0 weeks, 6 weeks, 12 weeks

Quantification of selected microbes and the intervention strain from faecal samples

Change in quality of life0 weeks, 6 weeks, 12 weeks

Validated questionnaire

Trial Locations

Locations (1)

Herttoniemi Hospital

🇫🇮

Helsinki, Finland

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