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NCT00218348 · ClinicalTrials.gov registry record · Phase 2

Treatment of Cocaine Dependence: Comparison of Three Doses of Dextro-Amphetamine Sulfate and Placebo

A Phase 2 study, sponsored by The University of Texas Health Science Center, Houston.

Completed
Registry status
Phase 2
Development phase
186
Enrollment target

NCT00218348: Completed Phase 2 study, sponsored by The University of Texas Health Science Center, Houston.

NCT00218348 is a Phase 2 study that has completed, run by The University of Texas Health Science Center, Houston. The registered enrollment target is 186 participants, above the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (40% higher). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00218348, a Phase 2 study, has completed, sponsored by The University of Texas Health Science Center, Houston.

COMPLETED
Registry status
Phase 2
Development phase
186 participants
Enrollment target

Study Summary

Dextro-amphetamine sulfate is a central nervous system stimulant that increases the release of the neurotransmitter dopamine in the brain. The purpose of this study is to further examine dose ranges of dextro-amphetamine sulfate as a treatment for cocaine dependence.

Interventions

  • DRUG Dextro-Amphetamine Sulfate

Trial Details

FieldValue
Enrollment Target 186 participants
Start Date 2003-09
Est. Completion 2007-11
Phase Phase 2

What the finished NCT00218348 record still lists

NCT00218348 is an interventional study that assigns participants to a tested intervention. The registered 186 participants enrollment target is mid-sized for trials with a published cap, above the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (40% higher).

The record links to 0 conditions, and to 1 intervention - of which Dextro-Amphetamine Sulfate is the first listed.

NCT00218348 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00218348 about?

NCT00218348 is a clinical study titled "Treatment of Cocaine Dependence: Comparison of Three Doses of Dextro-Amphetamine Sulfate and Placebo". Dextro-amphetamine sulfate is a central nervous system stimulant that increases the release of the neurotransmitter dopamine in the brain. The purpose of this study is to further examine dose ranges of dextro-amphetamine sulfate as a treatment for cocaine dependence.

What is the current status of trial NCT00218348?

This trial is currently completed. It is a Phase 2 study. The enrollment target is 186 participants. The study started on 2003-09. Estimated completion is 2007-11.

What interventions are being tested in trial NCT00218348?

The interventions under investigation include: Dextro-Amphetamine Sulfate (DRUG).

Who is sponsoring clinical trial NCT00218348?

This trial is sponsored by The University of Texas Health Science Center, Houston, which has 732 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00218348's enrollment target sits among peer trials

186 357th of 2000 higher than 1,644 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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Source: ClinicalTrials.gov NCT00218348, the US trial registry maintained by the National Library of Medicine. NCT00218348 (mid enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.