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Attention Deficit Hyperactivity DisorderNCT00716235

Characterization of Executive Functions and Patterns of Eye Movements in Children With Developmental Disabilities

An observational study of Attention Deficit Hyperactivity Disorder and Autistic Disorder, run by Sheba Medical Center at 1 site in Israel.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of this study is to characterize the profile of executive functions and eye movements in several populations of children with developmental disabilities. Read more about this study

Who is it for?
Ages 4 to 10 yearsHealthy volunteers can take part
How many people
160 participants
Where
1 siteIsrael
Study dates
Jan 2009to Dec 2009
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 4 to 10 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Study population: Primary care clinic

Who may be able to join

  • Age of 4-10 years
  • A medical diagnosis according to the relevant study group
  • Normal vision without glasses or contact lens.

Who cannot join

  • Intelligence Quotient below 70
  • A known brain damage
  • A known hearing impairment
  • Regular use of medications (except for psychostimulants)
  • Evidence for a known genetic syndrome
  • History of fetal CMV infection, birth asphyxia, major head injury or epilepsy
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  • Intelligence Quotient below 70
  • Regular use of medications
  • Evidence for a neurological / psychiatric disorder, birth injury, developmental delay, head injury, or other medical disorders that affect the central nervous system
  • Family History - first degree) of autism, DCD, ADHD or other neurological/psychiatric disorder

Trial locations and contacts

1 site in 1 country.

Israel1 site, 1 recruiting
  • Weinberg Child Development Center, Sheba Medical Center, Tel-Hashomer

    Ramat Gan, 52621

    Recruiting

Other trials in Israel

About this study

The purpose of this study is to characterize the profile of executive functions and eye movements in several populations of children with developmental disabilities.

Read the detailed description

Abnormal Executive function (EF) profile was considered a major characteristic of Attention deficit / hyperactivity disorder (ADHD) and autism, and is frequently implicated in Developmental coordination disorder (DCD) children as well. The scientific literature implies that the EF profile among these three groups share some common abnormalities, but differ significantly in specific features. Abnormal EF profile may be a core feature of the developmental trajectory of each syndrome.

The fine measurement of eye movements may shed light on the underlying mechanisms of specific disorders, and point to abnormal attention, information processing, or motor organization. Gaze is an important component of social interaction. Eye contact and recognition of other's gaze direction are crucial to empathy assessment.

The current study will embark in the assessment of a wide range of EF in these populations and in a matched control group, as well as their relation to other important parameters such as daily function skills and comorbid neurobehavioral characteristics. It will also assess the pattern of eye movements in response to various visual stimuli in these populations. The main purpose is to characterize the similarities and differences of each of these populations, in terms of EF and eye movements.

Assessment methods:

Clinical parameters:

  • Intelligence tests (according to the child's age)
  • Communication: DSM-IV, ADOS, Stony Brook questionnaire
  • Motor / Coordination: Movement Advanced Battery for Children (M-ABC)
  • Attention: Conners Rating Scales - Revised (CRS-R 3rd ed.)
  • Sleep: Sleep habits questionnaire

Executive functions will be assessed using the following methods:

  • NEPSI-II
  • BRIEF questionnaire
  • Wisconsin Card Sorting Test
  • Tower of Hanoi

Eye movements will be measured using an infra-red video camera produced by ISCAN inc. the following visual stimuli will be presented:

  • Human faces presenting various emotions
  • Various objects
  • Saccade and anti-saccade tasks
Keywords
ADHD, ASD, PDD, DCD, Executive Functions
Medical subject headings
Attention Deficit Disorder with Hyperactivity, Autistic Disorder, Motor Skills Disorders

What participants receive

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

Study groups in NCT00716235
Study groupRoleWhat they receive
DCDChildren with a diagnosis of DCD
AutismChildren with a diagnosis of Autism disorder
ADHDChildren with a diagnosis of ADHD
ControlControl group - children with no neurological or psychiatric problems

Timeline

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

  1. First posted16 Jul 2008 (estimated)
  2. Study startJan 2009
  3. Primary completionDec 2009 (estimated)
  4. Study completionDec 2009 (estimated)

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
Case-control
Time perspective
Prospective
Enrolment
160 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00716235
Sponsor's protocol ID
SHEBA-08-5185-LG-CTIL
Status last verified
Jan 2009
First submitted
15 Jul 2008
Last updated
16 Jan 2009
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Attention Deficit Hyperactivity Disorder and Autistic Disorder, run by Sheba Medical Center at 1 site in Israel.

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 3 inclusion and 10 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: status not confirmed, as of the sponsor's last update on 16 Jan 2009. 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 Israel. 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?

Results are not available in the source record.

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

Contact Lidia Gabis, MD (+972-3-5302236, lidia.gabis@sheba.health.gov.il), or a site near the patient. AzTrials does not enrol participants or take referrals.

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 16 Jan 2009.

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