NCT00181857

Brief Summary

The researchers plan to explore the validity of the category of ADHD NOS by identifying the risk for ADHD in the children of ADHD NOS adult probands and identifying common correlates of ADHD in these children. The researchers hypothesize that the rate of ADHD will be higher in the children of the ADHD NOS probands than the rate of ADHD previously published for siblings of proband children with ADHD; and ADHD children of ADHD NOS adults will have higher rates of school failure (as measured by their rate of repeated grades, need for tutoring, and placement in special classes) than their non-ADHD siblings.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
58

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Feb 2005

Typical duration for all trials

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

February 1, 2005

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

September 13, 2005

Completed
3 days until next milestone

First Posted

Study publicly available on registry

September 16, 2005

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2006

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2008

Completed
Last Updated

October 31, 2013

Status Verified

October 1, 2013

Enrollment Period

1 year

First QC Date

September 13, 2005

Last Update Submit

October 30, 2013

Conditions

Keywords

ADHD NOSfamilial riskchildren

Outcome Measures

Primary Outcomes (1)

  • ADHD Diagnosis

    at evaluation

Study Arms (1)

1

Children of Adults with ADHD NOS

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Children of Adults with ADHD NOS

You may qualify if:

  • Must be a biological child of an ADHD NOS proband. The proband must meet the following criterion:
  • Age: above 18 years
  • Sex: male or female
  • Intelligence quotient (IQ) above 80
  • Met criteria for the diagnosis of attention deficit hyperactivity disorder not otherwise specified (ADHD NOS), by the Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition (DSM-IV), as manifested in clinical evaluation and confirmed by structured interview. This is operationalized by either:
  • having at least 6 out of 9 current DSM-IV items of either inattention or hyperactivity/impulsivity but \< 5 items from either list in childhood, or
  • having 5 out of 9 current DSM-IV items of either inattention or hyperactivity/impulsivity, but not having the 6 current symptoms in either category. This second category will be included independent of the presence or absence of ADHD symptoms in childhood.
  • Had a Clinical Global Impression: ADHD score of 4 (moderately ill) or higher illness severity at a clinical evaluation.
  • Has at least one biological offspring

You may not qualify if:

  • No adequate informant is available to answer the survey questions.
  • Sensorimotor deficits. (These include deficits that would impede the survey process, e.g. profound deafness, blindness, inadequate command of the English language, or profound disorders of language.)
  • Psychosis, autism, schizophrenia.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Massachusetts General Hospital

Boston, Massachusetts, 02114, United States

Location

MeSH Terms

Conditions

Attention Deficit Disorder with Hyperactivity

Condition Hierarchy (Ancestors)

Attention Deficit and Disruptive Behavior DisordersNeurodevelopmental DisordersMental Disorders

Study Officials

  • Craig Surman, MD

    Massachusetts General Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
FAMILY BASED
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Scientific Director of the Adult ADHD Program, Clinical and Research Program in Pediatric Psychopharmacology and Adult ADHD

Study Record Dates

First Submitted

September 13, 2005

First Posted

September 16, 2005

Study Start

February 1, 2005

Primary Completion

February 1, 2006

Study Completion

February 1, 2008

Last Updated

October 31, 2013

Record last verified: 2013-10

Locations