NCT00000249

Effects of Subanesthetic Concentrations of Nitrous Oxide - 1

Effects of Subanesthetic Concentrations of Nitrous Oxide

• Status: Completed
• Phase: Phase 2
• Study type: Interventional
• Enrollment: 10 (actual)
• Sponsor: University of Chicago · Academic / Other
• Sex: All
• Age: 21 Years – 37 Years
• Healthy volunteers: Accepted

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.

Conditions

• Opioid-Related Disorders
• Substance-Related Disorders

Interventions

Type	Name	Description
DRUG	20% N2O	20% inhaled N2O
DRUG	30% N2O	30% inhaled N2O
DRUG	40% N2O	40% inhaled N2O

Timeline

• Start date: 1993-09-01
• Primary completion: 1995-06-01
• Completion: 1995-06-01
• First posted: 1999-09-21
• Last updated: 2015-05-28

Locations

1 site across 1 country: United States