drugset / Trial / NCT00000255
Differential Acute Tolerance Development to Effects of Nitrous Oxide - 7
Phase 2
Completed
10 enrolled
University of Chicago
National Institute on Drug Abuse (NIDA) · collab
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 differential acute tolerance development to effects of nitrous oxide in humans.
Timeline
- Start
- 1995-04
- Primary completion
- 1996-05
- Completion
- 1996-05
Drugs
| Evaluation | Drug | Modality | Dose | Route |
|---|---|---|---|---|
| Comparator | Nitrous Oxide | Other / unclassified | 0 % | — |
| Comparator | Nitrous Oxide | Other / unclassified | 10 % | — |
| Comparator | Nitrous Oxide | Other / unclassified | 20 % | — |
| Comparator | Nitrous Oxide | Other / unclassified | 30 % | — |
| Comparator | Nitrous Oxide | Other / unclassified | 40 % | — |