drugset / Trial / NCT00000258

Role of Instructions in Nitrous Oxide Effects and Choice - 10

NCT00000258

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

EvaluationDrugModalityDoseRoute
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