MR Scanning of Very Young Children With Severe Developmental Disorders

September 8, 2005 updated by: UMC Utrecht

MR Scanning of Very Young Children With Severe Developmental Disorders (Autistic Spectrum Disorders and/or Mental Retardation and/or Language Disorders)

The specific is to study the MR morphologic and spectroscopic brain correlates and predictors of development in children with severe developmental disorders (autistic spectrum disorders and/or mental retardation and/or language disorders). Given the frequently observed association of autism with known medical conditions, particularly in cases with comorbid mental retardation and in cases with atypical autism (Rutter et al., 1994; Gillberg, 1995), children with suspected autism or related developmental disorders will be asked to participate in an extensive state of the art laboratory work-up which includes T1 and T2 weighted MRI of the brain. MRI data will be analyzed both qualitatively, looking for focal abnormalities and degree of myelination, and quantitatively, measuring volumes of total brain, cerebellum, ventricles and grey and white matter. For research purposes, the work-up will be supplied with proton Magnetic Resonance Spectroscopy (MRS) of the brain. This data set provides the opportunity to chart brain-behavior relationships in young children with suspected autism and related PDD cross-sectionally.

Study Overview

Status

Completed

Study Type

Observational

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

      • Utrecht, Netherlands, 3508 GA
        • UMC Utrecht

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

1 year to 7 years (Child)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Age 18 months to 7 years
  • Diagnosis of autism spectrum disorder, a language disorder or mental retardation

Exclusion Criteria:

  • Significant motor or sensory impairment
  • Major physical abnormalities
  • History of serious head injury
  • Identifiable neurologic disorder
  • Metal implants
  • Contraindication for MRI

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

Collaborators and Investigators

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

Sponsor

Investigators

  • Study Chair: Herman van Engeland, PhD, MD, UMC Utrecht
  • Principal Investigator: Mijke Zeegers, Msc, UMC Utrecht

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

September 1, 2000

Study Completion

September 1, 2005

Study Registration Dates

First Submitted

September 8, 2005

First Submitted That Met QC Criteria

September 8, 2005

First Posted (Estimate)

September 12, 2005

Study Record Updates

Last Update Posted (Estimate)

September 12, 2005

Last Update Submitted That Met QC Criteria

September 8, 2005

Last Verified

September 1, 2005

More Information

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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