Biomarker Validation in Motor System Physiology in Attention Deficit Hyperactivity Disorder
Public ClinicalTrials.gov record NCT04421248. 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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Anomalous Motor System Physiology in Attention Deficit Hyperactivity Disorder: Biomarker Validation and Modeling Domains of Function
Study identification
- NCT ID
- NCT04421248
- Recruitment status
- Recruiting
- Study type
- Interventional
- Phase
- Phase 4
- Lead sponsor
- Donald Gilbert, MD, MS, FAAN, FAAP
- Other
- Enrollment
- 214 participants
Conditions and interventions
Interventions
- Methylphenidate Drug
- Placebo Drug
Drug
Eligibility (public fields only)
- Age range
- 8 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 31, 2020
- Primary completion
- Jan 31, 2026
- Completion
- Mar 31, 2026
- Last update posted
- Jun 18, 2025
2020 – 2026
United States locations
- U.S. sites
- 2
- U.S. states
- 2
- U.S. cities
- 2
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Kennedy Krieger Institute | Baltimore | Maryland | 21205 | Recruiting |
| Cincinnati Children's Hospital Medical Center | Cincinnati | Ohio | 45229 | Recruiting |
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 NCT04421248, 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 Jun 18, 2025 · Synced Apr 29, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04421248 live on ClinicalTrials.gov.