# Efficacy of Nitrous Oxide in OCD: Pilot Study

> **NCT03826693** · PHASE2 · RECRUITING · sponsor: **Stanford University** · enrollment: 45 (estimated)

## Conditions studied

- Obsessive-Compulsive Disorder

## Interventions

- **DRUG:** Nitrous Oxide
- **DRUG:** Nitrogen

## Key facts

- **NCT ID:** NCT03826693
- **Lead sponsor:** Stanford University
- **Sponsor class:** OTHER
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2021-04-17
- **Primary completion:** 2026-09
- **Final completion:** 2027-10
- **Target enrollment:** 45 (ESTIMATED)
- **Last updated:** 2025-08-27

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03826693

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03826693, "Efficacy of Nitrous Oxide in OCD: Pilot Study". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT03826693. Licensed CC0.

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