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Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Study of Dopamine Transporter Receptor Occupancy With Long-acting Dex-methylphenidate

ClinicalTrials.gov ID: NCT00593138

Public ClinicalTrials.gov record NCT00593138. 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.

ClinicalTrials.gov public records Last synced Jul 19, 2026, 10:36 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Randomized Open-label Study of Dopamine Transporter Receptor Occupancy With Long-acting Dex-methylphenidate (20 mg, 30 mg, and 40 mg) as Measured With C-11 Altropane in Healthy Adult Volunteers

Study identification

NCT ID
NCT00593138
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1, Phase 2
Lead sponsor
Massachusetts General Hospital
Other
Enrollment
23 participants

Conditions and interventions

Interventions

  • dex-methylphenidate Drug

Drug

Eligibility (public fields only)

Age range
18 Years to 55 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
Nov 30, 2006
Primary completion
Nov 30, 2007
Completion
Nov 30, 2009
Last update posted
Oct 21, 2013

2006 – 2009

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Massachusetts General Hospital Boston Massachusetts 02114

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 NCT00593138, 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 Oct 21, 2013 · Synced Jul 19, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00593138 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →