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NCT01591629 · ClinicalTrials.gov registry record · Early Phase 1
The Effects of ∆-9-THC and Naloxone in Humans
A Early Phase 1 study, sponsored by Yale University.
- Completed
- Registry status
- Early Phase 1
- Development phase
- 6
- Enrollment target
NCT01591629: Completed Early Phase 1 study, sponsored by Yale University.
NCT01591629 is a Early Phase 1 study that has completed, run by Yale University. The registered enrollment target is 6 participants, below the 53-participant average among 2,764 other Early Phase 1 trials with a reported enrollment target (89% lower). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT01591629, a Early Phase 1 study, has completed, sponsored by Yale University.
- COMPLETED
- Registry status
- Early Phase 1
- Development phase
- 6 participants
- Enrollment target
Study Summary
The purpose of this project is to examine the effects of mu-opiate antagonism on the rewarding and reinforcing effects of delta-9-tetrahydrocannabinol (THC), the main psychoactive ingredient of cannabis.
Primary Outcome
Subjective effects and perceptual alterations will be assessed using the Positive and Negative Symptom Subscale (PANNS).
Interventions
- DRUG Placebo
- DRUG Naloxone
- DRUG Delta-9-THC
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 6 participants |
| Start Date | 2011-11-04 |
| Est. Completion | 2012-06-01 |
| Phase | Early Phase 1 |
What the finished NCT01591629 record still lists
NCT01591629 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 6 participants, a relatively small participant target, below the 53-participant average among 2,764 other Early Phase 1 trials with a reported enrollment target (89% lower).
The record links to 0 conditions, and to 3 interventions - of which Placebo is the first listed.
NCT01591629 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT01591629 about?
NCT01591629 is a clinical study titled "The Effects of ∆-9-THC and Naloxone in Humans". The purpose of this project is to examine the effects of mu-opiate antagonism on the rewarding and reinforcing effects of delta-9-tetrahydrocannabinol (THC), the main psychoactive ingredient of cannabis.
What is the current status of trial NCT01591629?
This trial is currently completed. It is a Early Phase 1 study. The enrollment target is 6 participants. The study started on 2011-11-04. Estimated completion is 2012-06-01.
What interventions are being tested in trial NCT01591629?
The interventions under investigation include: Placebo (DRUG), Naloxone (DRUG), Delta-9-THC (DRUG).
Who is sponsoring clinical trial NCT01591629?
This trial is sponsored by Yale University, which has 1,492 total clinical trials registered on ClinicalTrials.gov.
Learn More About Clinical Trials
How this trial's enrollment target compares
Where NCT01591629's enrollment target sits among peer trials
6 1846th of 2000 higher than 114 of 2,000 other Early Phase 1 trials
participants (enrollment target), bucketed by value
Each bar is a band; taller bars hold more other Early 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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