Genetic Risk for Attention Deficit Hyperactivity Disorder Expressed in Brain Functioning
2 other identifiers
observational
90
1 country
1
Brief Summary
Poor inhibitory control has been proposed to be central to the cognitive deficits and symptomatology associated with Attention Deficit Hyperactivity Disorder (ADHD). ADHD is a highly heritable disorder with an increased incidence among the siblings of affected individuals. In the current proposal we investigate the expression of genetic susceptibility for ADHD in brain functioning. We will study cognitive functioning in patients with ADHD, their unaffected siblings and healthy matched controls. Our aims are 1) to determine whether increased familial risk for ADHD is associated with differential patterns of brain activation compared to normally developing children, during the performance of tasks designed to probe cognitive functions that are compromised in ADHD and 2) to determine whether differential patterns of activation are similar for boys with ADHD and their unaffected siblings.
Trial Health
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participants targeted
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Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2004
CompletedFirst Submitted
Initial submission to the registry
August 31, 2005
CompletedFirst Posted
Study publicly available on registry
September 2, 2005
CompletedMarch 20, 2007
March 1, 2007
August 31, 2005
March 18, 2007
Conditions
Keywords
Eligibility Criteria
You may qualify if:
- Age 8 - 20 years
- Male
- DSM-IV (APA, 1994) diagnosis of ADHD, according to DISC interview
- Scores in the clinical range on the Child Behavior Checklist (CBCL) and Teacher Rating Form(TRF)
- No DSM-IV (APA, 1994) diagnosis according to DISC interview
- No scores in the clinical range on the Child Behavior Checklist (CBCL) and Teacher Rating Form (TRF)
- No DSM-IV (APA, 1994) diagnosis, according to DISC interview
- No scores in the clinical range on the Child Behavior Checklist (CBCL) and Teacher Rating Form (TRF)
You may not qualify if:
- IQ \< 70
- Illness of the cardiovascular, the endocrine, the pulmonal or the gastrointestinal system
- Presence of metal objects in or around the body (pacemaker, dental braces)
- History of or present neurological disorder
- 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
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- UMC Utrechtlead
- Netherlands Organisation for Scientific Researchcollaborator
Study Sites (1)
Dept. of Child and Adolescent Psychiatry, UMC Utrecht
Utrecht, Netherlands
Related Publications (2)
Durston S, Mulder M, Casey BJ, Ziermans T, van Engeland H. Activation in ventral prefrontal cortex is sensitive to genetic vulnerability for attention-deficit hyperactivity disorder. Biol Psychiatry. 2006 Nov 15;60(10):1062-70. doi: 10.1016/j.biopsych.2005.12.020. Epub 2006 May 19.
PMID: 16712804RESULTDurston S, Fossella JA, Mulder MJ, Casey BJ, Ziermans TB, Vessaz MN, VAN Engeland H. Dopamine transporter genotype conveys familial risk of attention-deficit/hyperactivity disorder through striatal activation. J Am Acad Child Adolesc Psychiatry. 2008 Jan;47(1):61-67. doi: 10.1097/chi.0b013e31815a5f17.
PMID: 18174826DERIVED
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Sarah Durston, Ph.D.
RMI of Neuroscience, UMC Utrecht
- STUDY CHAIR
Herman van Engeland, M.D. Ph.D.
RMI of Neuroscience, UMC Utrecht
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- OTHER
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
August 31, 2005
First Posted
September 2, 2005
Study Start
September 1, 2004
Last Updated
March 20, 2007
Record last verified: 2007-03