drugset / Trial / NCT00000256

Reinforcing Effects of Brief Exposures to Nitrous Oxide - 8

NCT00000256

Non-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 examine reinforcing effects of brief exposures to nitrous oxide in healthy volunteers.

Timeline

Start
1995-08
Primary completion
1996-11
Completion
1996-11

Drugs

EvaluationDrugModalityDoseRoute
Comparator Nitrous Oxide Other / unclassified 20 %
Comparator Nitrous Oxide Other / unclassified 40 %
Comparator Nitrous Oxide Other / unclassified 60 %
Comparator Nitrous Oxide Other / unclassified 80 %