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Constipation Fiber Trial

Not Applicable
Completed
Conditions
Functional Constipation in Children
Registration Number
NCT02193997
Lead Sponsor
Warren Bishop
Brief Summary

This study examines the effects of dietary fiber in the treatment of functional childhood constipation.

Detailed Description

This is a 4-week double-blind, placebo-controlled study to examine the effects of dietary fiber in treating functional childhood constipation. The addition of fiber is anticipated to allow children to have more normal stool consistency and frequency.

All participants will be asked to take a snack bar twice daily and will be randomized in a 1:1:1 ratio to fiber 1, fiber 2 or placebo snack bar groups. All participants will be asked to take low-dose Miralax to avoid worsening of constipation in all groups.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
60
Inclusion Criteria
  • 2-16 years of age with functional constipation as defined based on the Rome III criteria
Exclusion Criteria
  • Constipation attributable to organic and anatomic causes or intake of medication
  • Children who had previous surgery of the colon or anus
  • History of allergy/intolerance to components of snack bar (e.g. celiac disease)

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Primary Outcome Measures
NameTimeMethod
Change in stool consistency4 weeks

Stool consistency (using the Bristol scale) will be compared between groups, between baseline and study end

Change in stool frequency4 weeks
Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

University of Iowa

🇺🇸

Iowa City, Iowa, United States

University of Iowa
🇺🇸Iowa City, Iowa, United States

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