40% N2O
Sponsors
University of Chicago
Conditions
Opioid-Related DisordersSubstance-Related Disorders
Phase 2
Cold Water Immersion Modulates Reinforcing Effects of Nitrous Oxide - 2
CompletedNCT00000250
Start: 1993-12-31End: 1995-05-31Updated: 2015-05-28
Lack of Acute Tolerance Development to Effects of Nitrous Oxide - 4
CompletedNCT00000252
Start: 1994-06-30End: 1996-06-30Updated: 2015-05-28
Effects of Subanesthetic Concentrations of Nitrous Oxide - 1
CompletedNCT00000249
Start: 1993-09-30End: 1995-06-30Updated: 2015-05-28