NCT02895438

Brief Summary

Irritable Bowel syndrome (IBS) is a very frequent condition in children. Its management is difficult, often resulting in a persistence of chronical abdominal pain. In adults, many patients affected by IBS improve under a gluten-free diet, even in the absence of Celiac Disease (CD) or wheat allergy. This condition is called Non Coeliac Gluten Sensitivity (NCGS). However, it is still not clear how to diagnose and manage NCGS, and the pathophysiological mechanisms also remain elusive. The aim of this study is to determine if NCGS exists in children with IBS and to identify the clinical, serological, and histological characteristics, which could distinguish patients with NCGS from conventional IBS and CD patients. This is a prospective cohort study in a population of children affected by a moderate to severe IBS for more than 6 months. All children had a Gluten Free Diet (GFD) for 6 weeks. Then, children who improved under GFD were randomized in two groups for a double-blind placebo-controled trial. One group had a reintroduction of gluten followed by a wash-out period, then a placebo reintroduction, whereas the other group had the placebo first, then the wash-out and the gluten reintroduction.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started May 2015

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

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

May 27, 2015

Completed
1.3 years until next milestone

First Submitted

Initial submission to the registry

September 6, 2016

Completed
3 days until next milestone

First Posted

Study publicly available on registry

September 9, 2016

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 4, 2017

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 22, 2017

Completed
Last Updated

October 29, 2018

Status Verified

October 1, 2018

Enrollment Period

2.4 years

First QC Date

September 6, 2016

Last Update Submit

October 26, 2018

Conditions

Keywords

Gluten-SensitiveDiet, Gluten-FreeIrritable Bowel Syndromenon Coeliac Gluten sensitivitychildren

Outcome Measures

Primary Outcomes (1)

  • Severity of IBS

    assessed though the composite score of FRANCIS

    12 weeks after randomisation

Secondary Outcomes (2)

  • change in gastro-intestinal symptoms

    12 weeks after randomisation

  • Change in quality of life

    12 weeks after randomisation

Study Arms (2)

gluten

EXPERIMENTAL

One group had a introduction of gluten followed by a wash-out period, then a placebo introduction, whereas the other group had the placebo first, then the wash-out and the gluten introduction.

Dietary Supplement: gluten

Placebo

ACTIVE COMPARATOR

One group had a introduction of gluten followed by a wash-out period, then a placebo introduction, whereas the other group had the placebo first, then the wash-out and the gluten introduction.

Dietary Supplement: gluten

Interventions

glutenDIETARY_SUPPLEMENT
Placebogluten

Eligibility Criteria

Age6 Years - 16 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • children with Irritable Bowel Syndrome (IBS)

You may not qualify if:

  • children with Celiac Disease (CD)
  • children with wheat allergy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CHU Saint-Etienne

Saint-Etienne, 42055, France

Location

MeSH Terms

Conditions

Celiac DiseaseIrritable Bowel Syndrome

Interventions

Glutens

Condition Hierarchy (Ancestors)

Malabsorption SyndromesIntestinal DiseasesGastrointestinal DiseasesDigestive System DiseasesMetabolic DiseasesNutritional and Metabolic DiseasesColonic Diseases, FunctionalColonic Diseases

Intervention Hierarchy (Ancestors)

ProlaminsGrain ProteinsPlant ProteinsProteinsAmino Acids, Peptides, and ProteinsSeed Storage Proteins

Study Officials

  • Sylvie DESTOMBE, MD

    CHU SAINT-ETIENNE

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
DIAGNOSTIC
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 6, 2016

First Posted

September 9, 2016

Study Start

May 27, 2015

Primary Completion

October 4, 2017

Study Completion

November 22, 2017

Last Updated

October 29, 2018

Record last verified: 2018-10

Data Sharing

IPD Sharing
Will not share

Locations