Infant Nutrition and Risk of Celiac Disease

March 21, 2017 updated by: Alessio Fasano, Massachusetts General Hospital

Infant Nutrition and Risk of Celiac Disease: Proposal for an Intervention, Prospective Multicenter Study

The study will identify a cohort of infants at risk for celiac disease that can be followed on a long term basis for investigating the natural history the celiac disease based on the pattern of early nutrition. The study will investigate possible early feeding patterns including the timing of introduction to gluten that may protect at least in part from CD development in at risk infants.

Study Overview

Detailed Description

From weaning to age 12 months the clinical data, the adherence to the dietary protocol and the amount of intervention baby-food ingested will be checked every month. Following investigations will be performed at the time of recruitment, at time of weaning and at 12, 18, 24, 30,36, 42, 48, 54 and 60 months by taking a sample of blood (maximum 4 ml) from infants (a) quick test for IgA anti-tTG abs determination (few drops); (b) conventional ELISA for serum IgA and IgG anti-tTG determination (0.4 ml);(c) serum zonulin determination (0.1 ml); (e) serum sample for T1D-related autoantibodies (0.25 ml); (f) serum sample to be stocked in the sera bank (0.25 ml); (g) whole blood sample in EDTA for validation of the quick tests (0.5 ml). All the sera samples will be frozen, stored at -20 °C and sent (boxed in dry ice) in blocks to the centre responsible for the determinations every 2 months. Cases positive for the quick-test for anti-tTG the serum sample will be frozen and immediately shipped for confirmatory determination.

If infants develop symptoms during the intervention period (6 to 12 months) the group to which infant belongs will be decoded. Infants belonging to group A (on a gluten-containing diet) presenting symptoms suggestive of CD will undergo a complete diagnostic work-up for CD. These events will be reported in a form. After age 1 year, infants developing symptoms suggestive of active CD (chronic diarrhea, failure to thrive, etc) in-between the scheduled visits will undergo a supplementary serological investigation. A small intestinal biopsy will be recommended in cases showing either serum anti-tTG abs higher than the cut-off or IgG-AGA higher than cut-off in infants with selective IgA deficiency. (Standard medical care and not part of research).

The evolution of the composition of the intestinal microbiota will be evaluated in both groups at 7d, 30d, 4-6 months (prior to weaning), 12,18,24,30,36, 42, 48, 54 and 60 months. The bacterial composition of stool will also be analyzed in a sub-sample of children developing active CD and in non-CD controls. All patients who develop CD will continue in the study.

Definitions:

Active CD: Children showing positive serology and signs of immune-mediated damage of the small intestinal mucosa on biopsy (ranging from isolated increase of intraepithelial lymphocytes to villous atrophy with crypt hypertrophy.)

CD serological autoimmunity positive: Children positive for IgA anti-tTG abs on two consecutive occasions.

Disruption of the small intestinal barrier: Children with an increased ratio of serum lactulose/mannitol with or without increased levels of serum zonulin.

Study Type

Interventional

Enrollment (Actual)

80

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Massachusetts
      • Charlestown, Massachusetts, United States, 02129
        • Massachusetts General Hospital East

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

No older than 6 months (Child)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Newborns and infants less than 6 months of age
  • First-degree relatives of patients affected with biopsy-proven CD
  • On exclusive milk diet (breast milk or formula)

Exclusion Criteria:

  • Infants that have gluten introduced in their diet before 5-6 months of age
  • Infants older than 6 months of age

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: 1 Gluten containing diet
Gluten added to diet at 6 months per American Academy of Pediatrics recommendations
Purified gluten from exaploid wheat introduced per American Academy of Pediatric Recommendations. Three grams from 6-9 months and 5 grams from 9-12 months. The 3-5 grams represents the mean daily intake of gluten during the second half of the first year in infants of different countries.
Active Comparator: 2 Gluten free diet
Non gluten containing food starch added to diet from 6-12 months
Non gluten containing starch added to diet. Three grams from 6-9 months and 5 grams from 9-12 months. After the age of 1 year all children will be allowed age appropriate unrestricted diet.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
To evaluate the primary prevention of early onset celiac disease and related autoimmunity phenomena by comparing the frequency of disease development according to two different patterns of gluten introduction in at risk infants
Time Frame: 5 years
5 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Alessio Fasano, M.D., Center for Celiac Research MGH

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Helpful Links

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

April 1, 2008

Primary Completion (Actual)

July 1, 2013

Study Completion (Actual)

July 1, 2013

Study Registration Dates

First Submitted

January 7, 2009

First Submitted That Met QC Criteria

January 7, 2009

First Posted (Estimate)

January 9, 2009

Study Record Updates

Last Update Posted (Actual)

March 22, 2017

Last Update Submitted That Met QC Criteria

March 21, 2017

Last Verified

March 1, 2017

More Information

Terms related to this study

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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