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NCT02239913 · ClinicalTrials.gov registry record · Phase 1
Topiramate-Phentermine Combinations for Cocaine Dependence
A Phase 1 study, sponsored by University of Kentucky.
- Completed
- Registry status
- Phase 1
- Development phase
- 38
- Enrollment target
NCT02239913: Completed Phase 1 study, sponsored by University of Kentucky.
NCT02239913 is a Phase 1 study that has completed, run by University of Kentucky. The registered enrollment target is 38 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (37% lower). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT02239913, a Phase 1 study, has completed, sponsored by University of Kentucky.
- COMPLETED
- Registry status
- Phase 1
- Development phase
- 38 participants
- Enrollment target
Study Summary
This study will determine the influence of topiramate (Topamax®) and phentermine (Adipex®), alone and in combination, on the reinforcing, subjective and physiological effects of cocaine.
Primary Outcome
The reinforcing effects of cocaine will be determined using a self-administration procedure in which subjects choose to take previously sampled doses.
Interventions
- DRUG Placebo
- DRUG Topiramate
- DRUG Phentermine
- DRUG Cocaine
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 38 participants |
| Start Date | 2014-09 |
| Est. Completion | 2019-09 |
| Phase | Phase 1 |
What the finished NCT02239913 record still lists
NCT02239913 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 38 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (37% lower).
The record links to 0 conditions, and to 4 interventions - of which Placebo is the first listed.
NCT02239913 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT02239913 about?
NCT02239913 is a clinical study titled "Topiramate-Phentermine Combinations for Cocaine Dependence". This study will determine the influence of topiramate (Topamax®) and phentermine (Adipex®), alone and in combination, on the reinforcing, subjective and physiological effects of cocaine.
What is the current status of trial NCT02239913?
This trial is currently completed. It is a Phase 1 study. The enrollment target is 38 participants. The study started on 2014-09. Estimated completion is 2019-09.
What interventions are being tested in trial NCT02239913?
The interventions under investigation include: Placebo (DRUG), Topiramate (DRUG), Phentermine (DRUG), Cocaine (DRUG).
Who is sponsoring clinical trial NCT02239913?
This trial is sponsored by University of Kentucky, which has 54 total clinical trials registered on ClinicalTrials.gov.
Learn More About Clinical Trials
How this trial's enrollment target compares
Where NCT02239913's enrollment target sits among peer trials
38 1197th of 2000 higher than 797 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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