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Effects of Pectin Supplementation in Diarrhea-predominant Irritable Bowel Syndrome

Phase 3
Completed
Conditions
Irritable Bowel Syndrome
Interventions
Dietary Supplement: maltodextrin
Dietary Supplement: Pectin
Registration Number
NCT02270268
Lead Sponsor
Nanjing PLA General Hospital
Brief Summary

The purpose of this study is to investigate the effect of pectin, a kind of soluble dietary fiber, on clinical symptoms, gut microbiota and the immune status in patients with diarrhea-predominant irritable bowel syndrome

Detailed Description

Patients were randomized to receive either pectin or placebo. Treatment consisted of 6 weeks supplementation with pectin (fiber group) or placebo (maltodextrin). We evaluated the clinical symptoms, gut microbiota and the immune markers in two groups.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
114
Inclusion Criteria
  • All patients(age≧18y)
  • Admitted for diarrhea-predominant irritable bowel syndrome
Exclusion Criteria
  • Mental disorders
  • Cancer
  • Inflammatory bowel disease

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Placebomaltodextrinmaltodextrin
pectinPectina kind of soluble dietary fiber
Primary Outcome Measures
NameTimeMethod
efficacy: change of stool frequency, faecal form and clinical symptoms scoresix weeks after inclusion

change from baseline in stool frequency, faecal form (Bristol stool scale) and clinical symptoms score (7-point Likert scale) at six weeks

Secondary Outcome Measures
NameTimeMethod
efficacy: gut microbiotasix weeks after inclusion

real-time PCR

efficacy: cytokine ratiossix weeks after inclusion

Cytokine production

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