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NCT00385801 · ClinicalTrials.gov registry record · Phase 2
Study of the Effects of Risperdal Consta on Brain Reward Circuitry Function, Craving and Cocaine Use in Active Cocaine Dependence
A Phase 2 study, sponsored by Massachusetts General Hospital.
- Completed
- Registry status
- Phase 2
- Development phase
- 31
- Enrollment target
NCT00385801: Completed Phase 2 study, sponsored by Massachusetts General Hospital.
NCT00385801 is a Phase 2 study that has completed, run by Massachusetts General Hospital. The registered enrollment target is 31 participants, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (77% lower). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT00385801, a Phase 2 study, has completed, sponsored by Massachusetts General Hospital.
- COMPLETED
- Registry status
- Phase 2
- Development phase
- 31 participants
- Enrollment target
Study Summary
The purpose of this study is to examine the effects of the administration of Risperidal-Consta on the brain's reward circuitry using Magnetic resonance Imaging (MRI), behavioral tests and measuring cocaine craving and use among people with active cocaine dependence.
Primary Outcome
Measure of Dispersion/Precision not calculated, and raw data are no longer available
Interventions
- DRUG Placebo
- DRUG Risperidone
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 31 participants |
| Start Date | 2005-09 |
| Est. Completion | 2010-09 |
| Phase | Phase 2 |
What the finished NCT00385801 record still lists
NCT00385801 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 31 participants, a relatively small participant target, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (77% lower).
The record links to 0 conditions, and to 2 interventions - of which Placebo is the first listed.
NCT00385801 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT00385801 about?
NCT00385801 is a clinical study titled "Study of the Effects of Risperdal Consta on Brain Reward Circuitry Function, Craving and Cocaine Use in Active Cocaine Dependence". The purpose of this study is to examine the effects of the administration of Risperidal-Consta on the brain's reward circuitry using Magnetic resonance Imaging (MRI), behavioral tests and measuring cocaine craving and use among people with active cocaine dependence.
What is the current status of trial NCT00385801?
This trial is currently completed. It is a Phase 2 study. The enrollment target is 31 participants. The study started on 2005-09. Estimated completion is 2010-09.
What interventions are being tested in trial NCT00385801?
The interventions under investigation include: Placebo (DRUG), Risperidone (DRUG).
Who is sponsoring clinical trial NCT00385801?
This trial is sponsored by Massachusetts General Hospital, which has 2,032 total clinical trials registered on ClinicalTrials.gov.
Learn More About Clinical Trials
How this trial's enrollment target compares
Where NCT00385801's enrollment target sits among peer trials
31 1578th of 2000 higher than 419 of 2,000 other Phase 2 trials
participants (enrollment target), bucketed by value
Each bar is a band; taller bars hold more other Phase 2 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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