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ADHDNCT00181857

Risk of Attention Deficit Hyperactivity Disorder (ADHD) in the Children of Adults With ADHD Not Otherwise Specified (NOS)

An observational study of ADHD, run by Massachusetts General Hospital at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
ADHD
How many people
58 participants
Where
1 siteUnited States
Study dates
Feb 2005to Feb 2008
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Children of Adults with ADHD NOS

Who may be able to join

  • 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
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  • 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

Who cannot join

  • 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.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Massachusetts General Hospital

    Boston, Massachusetts, 02114

Other trials in United States

About this study

Official title: Risk of Attention Deficit Hyperactivity Disorder in the Children of Adults With Attention Deficit Hyperactivity Disorder Not Otherwise Specified: A Pilot Study

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.

Read the detailed description

We 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. We hypothesize 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.

The proposed study includes a one-time fifteen minute survey derived from the ADHD module of the Kiddie Schedule for Affective Disorders - Epidemiological Version (KSADS-E) with the proband of an ADHD NOS study regarding his/her children, in order to assess possible ADHD symptoms of that child. We also ask "school questions" regarding certain aspects of a child's educational experience.

Conditions
ADHD
Keywords
ADHD NOS, familial risk, children
Medical subject headings
Attention Deficit Disorder with Hyperactivity

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT00181857
Study groupRoleWhat they receive
1Children of Adults with ADHD NOS

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. ADHD Diagnosis

    Measured: at evaluation

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted16 Sep 2005 (estimated)
  2. Study startFeb 2005
  3. Primary completionFeb 2006
  4. Study completionFeb 2008

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Family based
Time perspective
Cross-sectional
Enrolment
58 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00181857
Sponsor's protocol ID
2004-P-002687
Status last verified
Oct 2013
First submitted
13 Sep 2005
Last updated
31 Oct 2013
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

An observational study of ADHD, run by Massachusetts General Hospital at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 9 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 31 Oct 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

ADHD Diagnosis (time frame: at evaluation). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 31 Oct 2013; AzTrials last refreshed its copy on 7 Nov 2026.

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