Eligibility Module

Eligibility Module

The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.

Eligibility Module path is as follows:

Study -> Protocol Section -> Eligibility Module

Eligibility Module


Ignite Creation Date: 2025-12-24 @ 7:55 PM
Ignite Modification Date: 2025-12-24 @ 7:55 PM
NCT ID: NCT00517504
Eligibility Criteria: Inclusion Criteria: * 36-84 month old children * Child must meet the DSM-IV criteria for AD or PDD NOS as determined via a parent interview on the ADI-R and on child observation via the ADOS, or DD. * Child must have categorical and dimensional evidence of clinically significant ADHD symptoms in multiple settings that have been present for at least six months Exclusion Criteria: * Child with prior failed treatment with an adequate trial of methylphenidate; * Concurrent treatment with other medications that have CNS effects or that affect performance (e.g., antidepressants, antipsychotics, alpha-agonists, adrenergic blockers, lithium carbonate, sedating antihistamines, decongestant or sympathomimetics); * Child with a current history of chronic tic disorder (e.g., Tourette syndrome with current severity of moderate or more), or a family history of Tourette's Disorder. Children with chronic mild tics will be eligible for the study; * Child who has a major medical condition that would interfere with involvement in the study or would be affected negatively by methylphenidate (i.e., heart disease, high blood pressure, glaucoma, untreated or unstable hyperthyroidism, uncontrolled seizure disorder, or illnesses that would require hospitalization). Children with seizures will be eligible for the study if the seizure medication is stable for 3 months and the child is seizure-free for at least 6 months; * Child with co-morbid psychiatric diagnoses of Major Depression, Bipolar Disorder, a psychotic disorder, Rett's Disorder, Childhood Disintegrative Disorder, or other psychiatric disorders in addition to PDD and ADHD that may require treatment with additional/alternative medication; * Current history of physical, sexual, or emotional abuse; * The patient has taken an investigational drug within the last 30 days.
Healthy Volunteers: False
Sex: ALL
Minimum Age: 36 Months
Maximum Age: 84 Months
Study: NCT00517504
Study Brief:
Protocol Section: NCT00517504