drugset / Trial / NCT00000258
Role of Instructions in Nitrous Oxide Effects and Choice - 10
RandomizedCrossoverDouble-blind
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.
Timeline
- Start
- 1996-04
- Primary completion
- 1997-11
- Completion
- 1997-11
Drugs
| Evaluation | Drug | Modality | Dose | Route |
|---|---|---|---|---|
| Comparator | Nitrous Oxide | Other / unclassified | 10 % | Inhaled |
| Comparator | Nitrous Oxide | Other / unclassified | 20 % | Inhaled |
| Comparator | Nitrous Oxide | Other / unclassified | 30 % | Inhaled |
| Comparator | Nitrous Oxide | Other / unclassified | 40 % | Inhaled |