# Cold Water Immersion Modulates Reinforcing Effects of Nitrous Oxide - 2

> **NCT00000250** · PHASE2 · COMPLETED · sponsor: **University of Chicago** · enrollment: 12 (actual)

## Conditions studied

- Opioid-Related Disorders
- Substance-Related Disorders

## Interventions

- **DRUG:** 0% N2O
- **DRUG:** 40% N2O

## Key facts

- **NCT ID:** NCT00000250
- **Lead sponsor:** University of Chicago
- **Sponsor class:** OTHER
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 1993-12
- **Primary completion:** 1995-05
- **Final completion:** 1995-05
- **Target enrollment:** 12 (ACTUAL)
- **Last updated:** 2015-05-28

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00000250

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00000250, "Cold Water Immersion Modulates Reinforcing Effects of Nitrous Oxide - 2". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT00000250. Licensed CC0.

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