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Completed No phase listed Observational Accepts healthy volunteers

Characterization of Childhood-Onset Obsessive-Compulsive Disorder

ClinicalTrials.gov ID: NCT00044239

Public ClinicalTrials.gov record NCT00044239. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 6, 2026, 2:11 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

The Characterization of Childhood Onset Obsessive Compulsive Disorder and the PANDAS Subgroup

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to learn more about Obsessive-compulsive Disorder (OCD) in children. OCD usually has a slow onset, and symptoms that may remain at a stable level over time. A subset of children with OCD has a sudden onset and symptoms that fluctuate in severity over time. This study will also compare healthy children to those with OCD. This is an observational study; children who participate will not receive any new or experimental therapies. OCD affects nearly 1% of the pediatric population. The symptoms of this illness can interrupt development, causing significant psychological distress and producing life-long impairments in social, academic, and occupational functioning. A subgroup of pediatric OCD has been designated by the acronym PANDAS (Pediatric Autoimmune Neuropsychiatric Disorders Associated with Streptococcal Infections). This type of OCD is characterized by sudden symptom onset and a relapsing-remitting course of illness; exacerbation of symptoms occurs with scarlet fever or strep. throat infections. This study will identify factors that distinguish children with PANDAS OCD from children with non-PANDAS OCD, and will compare both groups to healthy children. Children with OCD and their parents are screened with interviews and a review of the child's medical records. Participants have an initial evaluation that includes a psychiatric, physical and neuromotor exam, neuropsychological testing, psychological interviews, and a blood test. Structural magnetic resonance imaging (MRS) scans of the brain are also obtained. The MRS scan does not use radiation. After the initial evaluation, children with OCD have follow-up visits every 6 weeks for 12 to 24 months. They are seen yearly for 8 years after the study. If they have a significant improvement or worsening of their symptoms, they are asked to make a maximum of two extra visits. Parents of OCD patients are called four times a year to discuss any changes in the child's condition between yearly visits. All participants have a 1-year follow-up visit upon study completion.

Study identification

NCT ID
NCT00044239
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Enrollment
49 participants

Conditions and interventions

Interventions

Not listed

Eligibility (public fields only)

Age range
4 Years to 12 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Aug 19, 2002
Primary completion
Not listed
Completion
May 17, 2010
Last update posted
Jul 1, 2017

2002 – 2010

United States locations

U.S. sites
4
U.S. states
4
U.S. cities
4
Facility City State ZIP Site status
University of Arkansas Little Rock Arkansas 72205
University of Florida Gainesville Florida 32610-0296
Cornell University New York New York 10021-4872
Utah State University Logan Utah 84322

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00044239, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jul 1, 2017 · Synced Sep 6, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00044239 live on ClinicalTrials.gov.

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