# Nitrous Oxide Treatment for Tinnitus

> **NCT03365011** · PHASE4 · COMPLETED · sponsor: **Washington University School of Medicine** · enrollment: 40 (actual)

## Conditions studied

- Tinnitus

## Interventions

- **DRUG:** Nitrous oxide gas for inhalation
- **DRUG:** Placebo gas for inhalation

## Key facts

- **NCT ID:** NCT03365011
- **Lead sponsor:** Washington University School of Medicine
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2016-10
- **Primary completion:** 2017-06
- **Final completion:** 2017-07
- **Target enrollment:** 40 (ACTUAL)
- **Last updated:** 2018-12-14


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03365011

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03365011, "Nitrous Oxide Treatment for Tinnitus". Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/clinical/NCT03365011. Licensed CC0.

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