NCT00000252

Lack of Acute Tolerance Development to Effects of Nitrous Oxide - 4

Lack of Acute Tolerance Development to Effects of Nitrous Oxide

• Status: Completed
• Phase: Phase 2
• Study type: Interventional
• Enrollment: 11 (actual)
• Sponsor: University of Chicago · Academic / Other
• Sex: All
• Age: 21 Years – 29 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 the lack of acute tolerance development to the subjective, cognitive, and psychomotor effects of nitrous oxide in healthy volunteers.

Conditions

• Opioid-Related Disorders
• Substance-Related Disorders

Interventions

Type	Name	Description
DRUG	0% N2O
DRUG	10% N2O
DRUG	20% N2O
DRUG	30% N2O
DRUG	40% N2O

Timeline

• Start date: 1994-06-01
• Primary completion: 1996-06-01
• Completion: 1996-06-01
• First posted: 1999-09-21
• Last updated: 2015-05-28

Locations

1 site across 1 country: United States