Trials / Completed
CompletedNCT00000258
Role of Instructions in Nitrous Oxide Effects and Choice - 10
Role of Instructions in Nitrous Oxide Effects and Choice
- Status
- Completed
- Phase
- N/A
- Study type
- Interventional
- Enrollment
- 22 (actual)
- Sponsor
- University of Chicago · Academic / Other
- Sex
- All
- Age
- 21 Years – 32 Years
- Healthy volunteers
- Accepted
Summary
The purpose of this study is to conduct experiments to examine subjective and reinforcing effects of nitrous oxide. Mood altering and psychomotor effects will be tested on non-drug abusers and preference procedures will be used to assess reinforcing effects. Comparisons between nitrous oxide, opiates, and benzodiazepine antagonists will be made. To evaluate the role of instructions in nitrous oxide subjective effects and choice.
Conditions
Interventions
| Type | Name | Description |
|---|---|---|
| DRUG | Nitrous oxide 10% & placebo | |
| DRUG | Nitrous oxide 20% & placebo | |
| DRUG | Nitrous oxide 30% & placebo | |
| DRUG | Nitrous oxide 40% and placebo |
Timeline
- Start date
- 1996-04-01
- Primary completion
- 1997-11-01
- Completion
- 1997-11-01
- First posted
- 1999-09-21
- Last updated
- 2015-05-28
Locations
1 site across 1 country: United States
Source: ClinicalTrials.gov record NCT00000258. Inclusion in this directory is not an endorsement.