drugset / Trial / NCT00000249
Effects of Subanesthetic Concentrations of Nitrous Oxide - 1
Phase 2
Completed
10 enrolled
University of Chicago
National Institute on Drug Abuse (NIDA) · collab
Non-randomizedCrossoverDouble-blindTreatment
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. To examine effects of subanesthetic concentrations of nitrous oxide on cold-pressor pain in humans.
Timeline
- Start
- 1993-09
- Primary completion
- 1995-06
- Completion
- 1995-06
Drugs
| Evaluation | Drug | Modality | Dose | Route |
|---|---|---|---|---|
| Comparator | Nitrous Oxide | Other / unclassified | 20 % | Inhaled |
| Comparator | Nitrous Oxide | Other / unclassified | 30 % | Inhaled |
| Comparator | Nitrous Oxide | Other / unclassified | 40 % | Inhaled |