Delivered Dietary Intervention for Children With Irritable Bowel Syndrome
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ClinicalTrials.gov Identifier: NCT01339117 |
Recruitment Status : Unknown
Verified August 2017 by Bruno Chumpitazi, Baylor College of Medicine.
Recruitment status was: Active, not recruiting
First Posted : April 20, 2011
Last Update Posted : August 2, 2017
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Irritable Bowel Syndrome Abdominal Pain | Other: Low fermentable substrate diet Other: High fermentable substrate diet | Not Applicable |
Many children experience stomach pain or discomfort at some point during their lives. Some children have belly discomfort frequently while others rarely have this problem. There have been very few studies to test treatments for recurrent stomach discomfort in children. Recently, studies in adults with recurrent stomach discomfort suggest that diet changes may help. Currently, we do not know if these same diets will work in children with the same problem.
In this study, two different diets will be provided (delivered) for two days with at least 5 days in between each provided diet. The child's symptoms will be recorded over the two days of each diet. Children will be asked to capture samples of their breath during the last day of the each two day delivered diet. Stool samples will also be collected.
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 40 participants |
Allocation: | Randomized |
Intervention Model: | Crossover Assignment |
Masking: | Triple (Participant, Investigator, Outcomes Assessor) |
Primary Purpose: | Treatment |
Official Title: | Delivered Dietary Intervention for Children With Irritable Bowel Syndrome |
Study Start Date : | January 2011 |
Actual Primary Completion Date : | December 2016 |
Estimated Study Completion Date : | December 2017 |

Arm | Intervention/treatment |
---|---|
Experimental: High fermentable substrate diet
High fermentable substrate diet provided for two days
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Other: High fermentable substrate diet
Diet high in fermentable oligosaccharides, disaccharides, monosaccharides and polyols |
Experimental: Low fermentable substrate diet
Low fermentable substrate diet provided for two days
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Other: Low fermentable substrate diet
Diet low in fermentable oligosaccharides, disaccharides, monosaccharides, and polyols. |
- Average daily abdominal pain frequency [ Time Frame: 9 days (2 dietary intervention periods) ]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.
- Abdominal pain severity [ Time Frame: 9 days (2 dietary intervention periods) ]The severity of abdominal pain episodes will be measured on a 1-10 (10 being most severe) ordinal scale. Average severity per abdominal pain episode during each two day dietary period will be compared over 9 days.
- Hydrogen gas production [ Time Frame: 9 days (2 dietary intervention periods) ]Daily hydrogen gas production (parts per million) will be compared between each 2 day dietary intervention period over 9 days.

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Ages Eligible for Study: | 7 Years to 17 Years (Child) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
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
Exclusion Criteria:
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

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01339117
United States, Texas | |
Children's Nutrition Research Center | |
Houston, Texas, United States, 77030 | |
Texas Children's Hospital | |
Houston, Texas, United States, 77030 |
Principal Investigator: | Bruno P Chumpitazi, MD, MPH | Baylor College of Medicine |
Responsible Party: | Bruno Chumpitazi, Assistant Professor, Baylor College of Medicine |
ClinicalTrials.gov Identifier: | NCT01339117 |
Other Study ID Numbers: |
H-28050 |
First Posted: | April 20, 2011 Key Record Dates |
Last Update Posted: | August 2, 2017 |
Last Verified: | August 2017 |
irritable bowel syndrome children chronic abdominal pain recurrent abdominal pain |
Irritable Bowel Syndrome Syndrome Abdominal Pain Disease Pathologic Processes Colonic Diseases, Functional Colonic Diseases |
Intestinal Diseases Gastrointestinal Diseases Digestive System Diseases Pain Neurologic Manifestations Signs and Symptoms, Digestive |