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NCT00000343 · ClinicalTrials.gov registry record · Phase 4
Brain Changes in Stimulant Dependent Subjects - 8
A Phase 4 study, sponsored by National Institute on Drug Abuse (NIDA).
- Completed
- Registry status
- Phase 4
- Development phase
- 90
- Enrollment target
NCT00000343: Completed Phase 4 study, sponsored by National Institute on Drug Abuse (NIDA).
NCT00000343 is a Phase 4 study that has completed, run by National Institute on Drug Abuse (NIDA). The registered enrollment target is 90 participants, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (83% lower). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT00000343, a Phase 4 study, has completed, sponsored by National Institute on Drug Abuse (NIDA).
- COMPLETED
- Registry status
- Phase 4
- Development phase
- 90 participants
- Enrollment target
Study Summary
The purpose of this study is to identify the neurophysiologic indicators of cocaine or methamphetamine use and withdrawal, to examine the relationship between subjects' reports of depression, craving, and stimulant use, and neurophysiologic measures, and to identify neurophysiologic measures which can be used to identify new treatments for stimulant dependence.
Interventions
- BEHAVIORAL counseling
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 90 participants |
| Start Date | 1996-04 |
| Phase | Phase 4 |
What the finished NCT00000343 record still lists
NCT00000343 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 90 participants, a relatively small participant target, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (83% lower).
The record links to 0 conditions, and to 1 intervention - of which counseling is the first listed.
NCT00000343 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT00000343 about?
NCT00000343 is a clinical study titled "Brain Changes in Stimulant Dependent Subjects - 8". The purpose of this study is to identify the neurophysiologic indicators of cocaine or methamphetamine use and withdrawal, to examine the relationship between subjects' reports of depression, craving, and stimulant use, and neurophysiologic measures, and to identify neurophysiologic measures which c...
What is the current status of trial NCT00000343?
This trial is currently completed. It is a Phase 4 study. The enrollment target is 90 participants. The study started on 1996-04.
What interventions are being tested in trial NCT00000343?
The interventions under investigation include: counseling (BEHAVIORAL).
Who is sponsoring clinical trial NCT00000343?
This trial is sponsored by National Institute on Drug Abuse (NIDA), which has 335 total clinical trials registered on ClinicalTrials.gov.
Learn More About Clinical Trials
How this trial's enrollment target compares
Where NCT00000343's enrollment target sits among peer trials
90 886th of 2000 higher than 1,088 of 2,000 other Phase 4 trials
participants (enrollment target), bucketed by value
Each bar is a band; taller bars hold more other Phase 4 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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