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Clinical Effects of Soluble Dietary Fiber Supplementation

Study of Soluble Dietary Fiber on Colonic Transit Time and Clinical Symptoms in Adults With Slow-transit Constipation

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02194972
Enrollment
80
Registered
2014-07-21
Start date
2009-05-31
Completion date
2012-10-31
Last updated
2018-08-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hypomotility, Constipation

Keywords

constipation, colon transit time, gut microbiota, soluble dietary fiber, disturbance of gut microbiota in constipation

Brief summary

The purpose of this study is to investigate the effect of pectin, a kind of soluble dietary fiber, on colonic transit time, clinical symptoms and the gut microbiota in adults with slow-transit constipation.

Detailed description

Patients were randomized to receive either pectin or placebo. Treatment consisted of 4 weeks supplementation with pectin (fiber group) or placebo. We evaluated the colonic transit time, constipation symptoms and fecal bacterial population in two groups.

Interventions

DRUGPectin

pectin (Andeli Ltd. Yantai, China), 24g/d for 4weeks

Sponsors

Nanjing PLA General Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 78 Years
Healthy volunteers
No

Inclusion criteria

* All patients(age≧18y) * Admitted for slow-transit constipation were considered eligible

Exclusion criteria

* Mental disorders * Cancer * Inflammatory bowel disease

Design outcomes

Primary

MeasureTime frameDescription
efficacy: intestinal transit timefour weeks after inclusioncolonic transit time

Secondary

MeasureTime frameDescription
efficacy: clinical symptomsfour weeks after inclusionWexner constipation score
efficacy: gut microbiotafour weeks after inclusionreal-time PCR

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026