Characterization of a Clinical Subpopulation in Children With Autism Spectrum Disorder
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Layout table for eligibility information
Ages Eligible for Study:
4 Years to 10 Years (Child)
Sexes Eligible for Study:
Accepts Healthy Volunteers:
Nationwide Children's Hospital Primary Care Clinic
Previously diagnosed with ASD (based on DSM-5 criteria and supported by either ADI-R or ADOS-2 scores)
At least two well documented head circumference values recorded within the first 2 years of life
Participants must have a parent or reliable caregiver who agrees to provide information about the participant as required by the protocol and should be fluent in English
Genetically identified ASD (syndromic form of autism, e.g. fragile X)
Episode of fever (i.e. ≥100.5 °F) or clinically significant illness without fever (as judged by the Investigator), within 10 days before the study visit