Carboxylesterase 1 Genetic Variation and Methylphenidate in ADHD
Public ClinicalTrials.gov record NCT03781752. 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.
Study identification
- NCT ID
- NCT03781752
- Recruitment status
- Recruiting
- Study type
- Interventional
- Phase
- Phase 4
- Lead sponsor
- Icahn School of Medicine at Mount Sinai
- Other
- Enrollment
- 500 participants
Conditions and interventions
Conditions
Interventions
- Methylphenidate Drug
Drug
Eligibility (public fields only)
- Age range
- 6 Years to 17 Years
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Mar 3, 2018
- Primary completion
- Jul 31, 2025
- Completion
- Jul 31, 2025
- Last update posted
- Aug 8, 2024
2018 – 2025
United States locations
- U.S. sites
- 4
- U.S. states
- 4
- U.S. cities
- 4
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| University of Florida | Gainesville | Florida | 32610 | Recruiting |
| Icahn School of Medicine at Mount Sinai | New York | New York | 10029 | Recruiting |
| Cincinnati Children's Hospital Medical Center | Cincinnati | Ohio | 45229 | Completed |
| Seattle Children's Hospital | Seattle | Washington | 98105 | Terminated |
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 NCT03781752, 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 Aug 8, 2024 · Synced May 5, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT03781752 live on ClinicalTrials.gov.