Longitudinal and Biological Study of Childhood Disintegrative Disorder
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Purpose
OBJECTIVES:
I. Compare the developmental course (language acquisition, diagnostic stability, predictors of outcome, and restricted interests and behaviors) of childhood disintegrative disorder versus autism and non-autistic developmental delays.
II. Collect data on molecular genetics of proband and family members.
| Condition |
|---|
|
Pervasive Child Development Disorders Autism |
| Study Type: | Observational |
| Study Design: | Primary Purpose: Screening Time Perspective: Longitudinal |
| Estimated Enrollment: | 220 |
| Study Start Date: | May 1997 |
PROTOCOL OUTLINE:
Patients are evaluated with the following questionnaires at ages 2-3 years and again at ages 5-9: The Autism Diagnostic Interview (ADI); The Autism Diagnostic Observation Schedule (ADOS); Assessment of cognitive functioning; Expressive and receptive language; Adaptive functioning; Measures of burden and functional assessment; The Aberrant Behavior Checklist; The Connors Rating Scale - Parent and Teacher version; and Autism Behavior Checklist
An MRI and EEG are performed, and blood samples are collected from patients and family members for molecular genetic studies.
Eligibility| Ages Eligible for Study: | 2 Years to 9 Years |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
- Psychologically diagnosed (DSM-IV) as Childhood Disintegrative Disorder
- No known genetic or medical syndrome (Down syndrome or cerebral palsy)
- Must speak English
Contacts and Locations| United States, Connecticut | |
| Yale Child Study Center | |
| New Haven, Connecticut, United States, 06520 | |
| United States, Illinois | |
| University of Chicago Cancer Research Center | |
| Chicago, Illinois, United States, 60637 | |
| Study Chair: | Fred Volkmar | Yale University |
More Information
Publications:
| ClinicalTrials.gov Identifier: | NCT00004458 History of Changes |
| Other Study ID Numbers: | 199/13682, YALE-5P01HD0300830, YALE-HIC-5895 |
| Study First Received: | October 18, 1999 |
| Last Updated: | June 23, 2005 |
| Health Authority: | United States: Federal Government |
Keywords provided by Office of Rare Diseases (ORD):
|
autism childhood disintegrative disorder neurologic and psychiatric disorders rare disease |
Additional relevant MeSH terms:
|
Autistic Disorder Developmental Disabilities Child Development Disorders, Pervasive Mental Disorders Diagnosed in Childhood Mental Disorders |
ClinicalTrials.gov processed this record on May 16, 2013