NCT00090428

Brief Summary

This study will determine whether a gluten- and casein-free diet has specific benefits for children with autism.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
21

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Jan 2004

Longer than P75 for phase_1

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2004

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

August 26, 2004

Completed
1 day until next milestone

First Posted

Study publicly available on registry

August 27, 2004

Completed
4.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2008

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2009

Completed
Last Updated

February 1, 2013

Status Verified

January 1, 2013

Enrollment Period

4.8 years

First QC Date

August 26, 2004

Last Update Submit

January 31, 2013

Conditions

Keywords

AutismApplied Behavioral AnalysisGlutenCasein

Outcome Measures

Primary Outcomes (1)

  • Safety and efficacy of the gluten free casein free diet

    Behavioral data: activity, sleep, behaviors related to the autism; Medical data: stool pattern, nutrition

    Measured at Weeks 6,18 and 30

Study Arms (2)

1

EXPERIMENTAL

Participants will follow a gluten-free and casein-free diet for 18 weeks. The compliance with the diet was monitored with 24 hour dietary recall and nutritional sufficiency with diet diary analysis.

Behavioral: Gluten- and casein-free diet

2

ACTIVE COMPARATOR

After established on a gluten free and casein free diet for at least 6 weeks, participants received double blind, placebo controlled challenges containing gluten, casein, gluten+casein, or placebo in a random order. Data was collected on behavioral and physiologic responses relative to the challenges. Children remained on the gluten free and casein free diet throughout this period.

Behavioral: Placebo controlled diet

Interventions

Participants will follow a gluten-free and casein-free diet for 18 weeks. All children received individual EIBI interventions to decrease the confound of different types of therapies.

1

Participants will follow a gluten-free and casein-free diet for 18 weeks. They will receive double blind placebo controlled challenge snacks that contain gluten, casein, gluten+casein or placebo with measurement of response. They remain on the gluten free and casein free diet for the entire study period.

2

Eligibility Criteria

Age30 Months - 54 Months
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Autism spectrum disorder or pervasive developmental disorder, ADI-R and ADOS positive.
  • Participation in applied behavioral analysis classes for at least 4 months, with at least 10 hours per week of service, and at least 1 hour of service in the home
  • A score higher than 30 on the Mullen Early Learning scale
  • Ability to maintain a gluten- and casein-free diet during the study
  • In order to maintain study integrity, and due to frequent child assessments, enrollment is limited to a select population within the Rochester area

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Rochester Medical Center

Rochester, New York, 14642, United States

Location

MeSH Terms

Conditions

Autistic Disorder

Interventions

Glutens

Condition Hierarchy (Ancestors)

Autism Spectrum DisorderChild Development Disorders, PervasiveNeurodevelopmental DisordersMental Disorders

Intervention Hierarchy (Ancestors)

ProlaminsGrain ProteinsPlant ProteinsProteinsAmino Acids, Peptides, and ProteinsSeed Storage Proteins

Study Officials

  • Susan Hyman, MD

    University of Rochester

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

August 26, 2004

First Posted

August 27, 2004

Study Start

January 1, 2004

Primary Completion

October 1, 2008

Study Completion

February 1, 2009

Last Updated

February 1, 2013

Record last verified: 2013-01

Locations