NCT01452061

Brief Summary

There are three purposes to this study. The first purpose is to evaluate the value of a genetic test in determining risk for autism spectrum disorder. Processing for genetic samples will be completed at the Cleveland Clinic using research equipment provided by IntegraGen. The second purpose is to identify genetic changes that may be associated with autism spectrum disorder or attention deficit/hyperactivity disorder. The third purpose is to examine whether genetic differences and changes may predict which individuals benefit from medicine used to treat attention problems or other psychiatric difficulties. Between 600-800 people are expected to participate in this study - approximately 300 individuals with an autism spectrum disorder, 75 individuals with attention deficit/hyperactivity disorder or another developmental or psychiatric disorder, 100 healthy siblings, and 125 unrelated individuals without a developmental or psychiatric disorder. Study procedures will vary based upon the specific group participants are suspected to fall into (autism, attention deficit/hyperactivity disorder, psychiatric concerns/developmental delay, healthy sibling, or unrelated healthy control).

  • All individuals will be asked to participate in a cheek swab (gently swabbing the inside of your cheek) to obtain cells used for genetic testing. Genetic material will be stored with identifiers such as numbers, letters or codes.
  • Parents or caregivers will be asked to complete questionnaires that examine medical and family history as well as current symptoms and quality of life for the participant.
  • Participants may undergo speech and language testing. This involves answering questions, looking at pictures or identifying items.
  • Information recorded in participant medical records will be reviewed and collected for this study.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
456

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2012

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 11, 2011

Completed
3 days until next milestone

First Posted

Study publicly available on registry

October 14, 2011

Completed
3 months until next milestone

Study Start

First participant enrolled

January 1, 2012

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2013

Completed
Last Updated

January 29, 2014

Status Verified

January 1, 2014

Enrollment Period

1.9 years

First QC Date

October 11, 2011

Last Update Submit

January 27, 2014

Conditions

Keywords

Autism Spectrum DisorderAttention Deficit/Hyperactivity DisorderDevelopmental Delay

Outcome Measures

Primary Outcomes (1)

  • Autism Spectrum Disorder clinical diagnosis

    March 2014

Study Arms (4)

ASD

Participants with autism spectrum disorder.

ADHD/DD

Participants with attention deficit/hyperactivity disorder, developmental delay or psychiatric disorder.

Siblings

Siblings without a developmental or psychiatric disorder.

Control

Unrelated individuals without a developmental or psychiatric disorder.

Eligibility Criteria

Age1 Year - 12 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)
Sampling MethodNon-Probability Sample
Study Population

About 600 people will take part in this study - 300 individuals with an autism spectrum disorder, 75 individuals with attention deficit/hyperactivity disorder or another developmental or psychiatric disorder, 100 healthy siblings, and 125 unrelated individuals without a developmental or psychiatric disorder.

You may qualify if:

  • Diagnosis of Autistic Disorder, Pervasive Developmental Disorder, or Asperger's Disorder or have a clinical diagnosis of another developmental or psychiatric disorder (developmental/psychiatric controls), or have no specific developmental or psychiatric diagnosis (healthy controls).
  • Age 1 to 12.

You may not qualify if:

  • For individuals with ASD and developmental concern controls, presence of a known or strongly suspected genetic disorder based on all available clinical data.
  • Age less than 1 or greater than 12.
  • Individuals for whom DNA is not available for analysis.
  • Individuals for whom it is anticipated that they will not be available for follow-up at the Cleveland Clinic during the study period.
  • Any medical diagnoses that might preclude participation in a low risk, non-interventional research study and any participant who at the discretion of the clinical investigator is not medically able to participate in the study (e.g., unable to comply with cheek swab or other procedure or has serious medical condition which precludes participation).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Cleveland Clinic Center for Autism

Cleveland, Ohio, 44104, United States

Location

Related Links

Biospecimen

Retention: SAMPLES WITH DNA

Genetic material via a cheek swab will be collected.

MeSH Terms

Conditions

Autism Spectrum DisorderAttention Deficit Disorder with HyperactivityLearning Disabilities

Condition Hierarchy (Ancestors)

Child Development Disorders, PervasiveNeurodevelopmental DisordersMental DisordersAttention Deficit and Disruptive Behavior DisordersCommunication DisordersNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Thomas W Frazier, Ph.D.

    The Cleveland Clinic

    PRINCIPAL INVESTIGATOR
  • Charis Eng, M.D., Ph.D.

    The Cleveland Clinic

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Center for Autism Research Director

Study Record Dates

First Submitted

October 11, 2011

First Posted

October 14, 2011

Study Start

January 1, 2012

Primary Completion

December 1, 2013

Study Completion

December 1, 2013

Last Updated

January 29, 2014

Record last verified: 2014-01

Locations