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NCT00136734 · ClinicalTrials.gov registry record · Phase 1
Methylphenidate Treatment for Cocaine Abuse and ADHD - 1
A Phase 1 study, sponsored by New York State Psychiatric Institute.
- Completed
- Registry status
- Phase 1
- Development phase
- 124
- Enrollment target
NCT00136734: Completed Phase 1 study, sponsored by New York State Psychiatric Institute.
NCT00136734 is a Phase 1 study that has completed, run by New York State Psychiatric Institute. The registered enrollment target is 124 participants, above the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (107% higher). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT00136734, a Phase 1 study, has completed, sponsored by New York State Psychiatric Institute.
- COMPLETED
- Registry status
- Phase 1
- Development phase
- 124 participants
- Enrollment target
Study Summary
Many cocaine dependent individuals are also diagnosed with Attention Deficit Hyperactivity Disorder (ADHD). Methylphenidate (Ritalin) is currently approved to treat individuals diagnosed with ADHD. The purpose of this study is to determine the effectiveness of methylphenidate in treating ADHD symptoms in cocaine dependent individuals.
Interventions
- OTHER placebo
- DRUG Methylphenidate
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 124 participants |
| Start Date | 1998-04 |
| Est. Completion | 2004-03 |
| Phase | Phase 1 |
What the finished NCT00136734 record still lists
NCT00136734 is an interventional study that assigns participants to a tested intervention. The registered 124 participants enrollment target is mid-sized for trials with a published cap, above the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (107% higher).
The record links to 0 conditions, and to 2 interventions - of which placebo is the first listed.
NCT00136734 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT00136734 about?
NCT00136734 is a clinical study titled "Methylphenidate Treatment for Cocaine Abuse and ADHD - 1". Many cocaine dependent individuals are also diagnosed with Attention Deficit Hyperactivity Disorder (ADHD). Methylphenidate (Ritalin) is currently approved to treat individuals diagnosed with ADHD. The purpose of this study is to determine the effectiveness of methylphenidate in treating ADHD sympto...
What is the current status of trial NCT00136734?
This trial is currently completed. It is a Phase 1 study. The enrollment target is 124 participants. The study started on 1998-04. Estimated completion is 2004-03.
What interventions are being tested in trial NCT00136734?
The interventions under investigation include: placebo (OTHER), Methylphenidate (DRUG).
Who is sponsoring clinical trial NCT00136734?
This trial is sponsored by New York State Psychiatric Institute, which has 364 total clinical trials registered on ClinicalTrials.gov.
Learn More About Clinical Trials
How this trial's enrollment target compares
Where NCT00136734's enrollment target sits among peer trials
124 471st of 2000 higher than 1,526 of 2,000 other Phase 1 trials
participants (enrollment target), bucketed by value
Each bar is a band; taller bars hold more other Phase 1 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source ClinicalTrials.gov registry export · 2026-08-08
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