MedPath

Magnetic Resonance Imaging of Brain Development in Autism

Conditions
Autism
Registration Number
NCT00449566
Lead Sponsor
UMC Utrecht
Brief Summary

The purpose of this study is to investigate brain development in autism by longitudinally assessing children with autism, as well as typically developing controls, using advanced MR techniques. We will use longitudinal diffusion tensor imaging (DTI) measures to investigate the protracted development of long-range white matter fibers in autism. In addition, we will investigate the effect of autism risk genes on brain development.

Detailed Description

Not available

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
300
Inclusion Criteria
  1. Aged 6 - 18 years at initial MRI

Inclusion criteria for subjects with autism

  1. DSM-IV (APA, 1994) diagnosis of autism, according to ADI-R interview

Inclusion criteria for controls

  1. no DSM-IV (APA, 1994) diagnosis, according to DISC interview
  2. no scores in the clinical range on the Child Behavior Checklist (CBCL) and Teacher Rating Form (TRF)
  3. IQ > 70
Exclusion Criteria
  1. major illness of the cardiovascular, the endocrine, the pulmonal or the gastrointestinal system
  2. presence of metal objects in or around the body (pacemaker, dental braces)
  3. history of or present neurological disorder
  4. for individuals over 12 years of age: legal incompetence, defined as the obvious inability to comprehend the information that is presented by the investigator and is outlined in the Information letter and on which the decision to participate in the study is to be based

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Dept. of Child and Adolescent Psychiatry, UMC Utrecht

🇳🇱

Utrecht, Netherlands

© Copyright 2025. All Rights Reserved by MedPath