- Conditions
- Attention Deficit Hyperactivity Disorder, Schizophrenia, Attention Deficit Disorder With Hyperactivity
- Interventions
- Not listed
- Lead sponsor
- National Institute of Mental Health (NIMH)
- NIH
- Eligibility
- 3 Years to 120 Years
- Enrollment
- 4,274 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- Started 1990
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced May 22, 2026, 5:47 AM EDT