Biological Markers in Attention Deficit/Hyperactivity Disorder (ADHD)
Launched by NATIONAL INSTITUTE OF MENTAL HEALTH (NIMH) · Nov 3, 1999
Trial Information
Current as of December 05, 2024
Completed
Keywords
ClinConnect Summary
This protocol allows the continuing prospective longitudinal study of ADHD probands for whom we have neurobiological measures, particularly quantitative brain MRI. The follow-up consists of structured psychiatric interviews, and neuropsychological tests. Repeat MRI scans are obtained through protocol 89-M-0006.
The second purpose of this protocol is a study of the genetics of Attention-Deficit/Hyperactivity Disorder (ADHD). Subjects who have ADHD, their family members, and controls are studied under this protocol.
Gender
ALL
Eligibility criteria
- * INCLUSION REQUIREMENTS-PROBANDS:
- • Current age of index probands: 15.21 plus or minus 3.42; previous participation in the NIMH Child Psychiatry Branch ADHD study.
- • Age adjusted dimensional ratings (Conners Rating Scales-Revised, and Strengths and Weaknesses of ADHD and Normal Behavior (SWAN)) of hyperactivity/impulsivity greater than or equal to 95th percentile for index and second sibling. Primary ratings for the index proband will be provided by main teacher.
- • Up to 150 ADHD probands for reassessment.
- • Consent and assent obtained in writing.
- EXCLUSION CRITERIA - PROBANDS:
- • Presence of other known genetic conditions that are likely to be etiologic.
- • Onset of medical conditions that could produce symptoms of ADHD through non-genetic mechanisms (e.g., thyroid disorders, seizure disorders, inborn errors of metabolism, extremely low birth weight (less than 1000 gm), meningitis, intracranial pathology).
- • Presence of other psychiatric disorders that can produce symptoms similar to ADHD (e.g., major depression, bipolar disorder, severe anxiety disorders, pervasive developmental disorders, psychotic disorders, post-traumatic stress disorder).
- • Presence of neuropsychiatric conditions that may confound evaluation of ADHD (e.g., Tourette's syndrome, obsessive-compulsive disorder, or PANDAS (pediatric autoimmune neuropsychiatric disorders associated with streptococcus), intelligence quotient less than 80, reading achievement standard scores less than 75 or reading-intelligence discrepancy greater than 2 SD).
- INCLUSION REQUIRMENTS-RELATIVES:
- • Subjects must be relatives of probands.
- • Consent and assent obtained in writing.
- INCLUSION REQUIREMENTS -NORMAL VOLUNTEERS:
- • Up to 150 newly accrued normal volunteers unrelated to probands.
- • Same age range as probands.
- • Parent and teacher ratings within one SD of population means on ADHD/hyperactivity factors.
- • Consent and assent obtained in writing.
- EXCLUSIONS - NORMAL VOLUNTEERS:
- • Presence of ADHD.
- • Presence of any other psychiatric disorders on structured psychiatric interview (DICA-IV).
- • Presence of known genetic conditions.
- • Onset, presence or history of medical conditions that could produce symptoms of ADHD through non-genetic mechanisms (e.g., thyroid disorders, seizure disorders, inborn errors of metabolism, extremely low birth weight (less than 1000 gm), meningitis, intracranial pathology).
Trial Officials
Judith L Rapoport, M.D.
Principal Investigator
National Institute of Mental Health (NIMH)
About National Institute Of Mental Health (Nimh)
The National Institute of Mental Health (NIMH) is a leading federal agency dedicated to advancing the understanding and treatment of mental health disorders through innovative research and clinical trials. As part of the National Institutes of Health (NIH), NIMH focuses on a broad spectrum of mental health issues, including mood disorders, anxiety disorders, schizophrenia, and developmental disorders. By fostering collaboration among researchers, clinicians, and the community, NIMH aims to translate scientific discoveries into effective interventions and improve mental health outcomes for individuals across the lifespan. Through its commitment to rigorous research methodologies and ethical standards, NIMH plays a pivotal role in shaping the future of mental health care and policy.
Contacts
Jennifer Cobb
Immunology at National Institute of Allergy and Infectious Diseases (NIAID)
Locations
Bethesda, Maryland, United States
People applied
Timeline
First submit
Trial launched
Trial updated
Estimated completion
Not reported
Discussion 0
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