NCT01339117

Brief Summary

The purpose of this study is to determine whether a specific diet may help children with irritable bowel syndrome.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2011

Longer than P75 for not_applicable

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2011

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

April 14, 2011

Completed
6 days until next milestone

First Posted

Study publicly available on registry

April 20, 2011

Completed
5.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2016

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2017

Completed
Last Updated

January 22, 2021

Status Verified

January 1, 2021

Enrollment Period

5.9 years

First QC Date

April 14, 2011

Last Update Submit

January 20, 2021

Conditions

Keywords

irritable bowel syndromechildrenchronic abdominal painrecurrent abdominal pain

Outcome Measures

Primary Outcomes (1)

  • Average daily abdominal pain frequency

    Comparisons of abdominal pain frequency (number of abdominal pain episodes per day) will be made between each two day dietary period spanning a 9 days.

    9 days (2 dietary intervention periods)

Secondary Outcomes (2)

  • Abdominal pain severity

    9 days (2 dietary intervention periods)

  • Hydrogen gas production

    9 days (2 dietary intervention periods)

Study Arms (2)

High fermentable substrate diet

EXPERIMENTAL

High fermentable substrate diet provided for two days

Other: High fermentable substrate diet

Low fermentable substrate diet

EXPERIMENTAL

Low fermentable substrate diet provided for two days

Other: Low fermentable substrate diet

Interventions

Diet low in fermentable oligosaccharides, disaccharides, monosaccharides, and polyols.

Low fermentable substrate diet

Diet high in fermentable oligosaccharides, disaccharides, monosaccharides and polyols

High fermentable substrate diet

Eligibility Criteria

Age7 Years - 17 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Must include all of the following:
  • Children between the ages of 7-17 years;
  • Meet the criteria for IBS based on the Questionnaire on Pediatric Gastrointestinal Symptoms Rome III Version, including pain/discomfort a minimum of twice per week;
  • Negative physician evaluation for an organic etiology of the pain within the past year

You may not qualify if:

  • Will include any of the following:
  • Diabetes or other disease process requiring specialized dietary management;
  • Malnutrition or obesity (BMI \>95%);
  • Inability to eat by mouth;
  • Antibiotic or medicinal probiotic usage within the past 3 months (excluding yogurt);
  • Neuromodulator (e.g. amitriptyline) usage within the past 3 months
  • Start of, or change in gastrointestinal medication (e.g. laxative) dose that may cause or ameliorate abdominal symptoms within the past month

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Children's Nutrition Research Center

Houston, Texas, 77030, United States

Location

Texas Children's Hospital

Houston, Texas, 77030, United States

Location

Related Publications (1)

  • Chumpitazi BP, Cope JL, Hollister EB, Tsai CM, McMeans AR, Luna RA, Versalovic J, Shulman RJ. Randomised clinical trial: gut microbiome biomarkers are associated with clinical response to a low FODMAP diet in children with the irritable bowel syndrome. Aliment Pharmacol Ther. 2015 Aug;42(4):418-27. doi: 10.1111/apt.13286. Epub 2015 Jun 24.

MeSH Terms

Conditions

Irritable Bowel SyndromeAbdominal Pain

Condition Hierarchy (Ancestors)

Colonic Diseases, FunctionalColonic DiseasesIntestinal DiseasesGastrointestinal DiseasesDigestive System DiseasesPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsSigns and Symptoms, Digestive

Study Officials

  • Bruno P Chumpitazi, MD, MPH

    Baylor College of Medicine

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

April 14, 2011

First Posted

April 20, 2011

Study Start

January 1, 2011

Primary Completion

December 1, 2016

Study Completion

December 1, 2017

Last Updated

January 22, 2021

Record last verified: 2021-01

Locations