# Pre-oxygenation With Real Time End-tidal Oxygen Measurements Versus Single Breath Measurements

> **NCT03840486** · PHASE4 · COMPLETED · sponsor: **Emory University** · enrollment: 105 (actual)

## Conditions studied

- Rapid Sequence Intubation

## Interventions

- **DEVICE:** Non-rebreather mask (NRBM)
- **DEVICE:** Non-invasive ventilator mask (NIV)
- **DEVICE:** Nasal cannula EtO2 sensor
- **DRUG:** Oxygen (NRBM)
- **DRUG:** Oxygen (NIV)

## Key facts

- **NCT ID:** NCT03840486
- **Lead sponsor:** Emory University
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2019-09-24
- **Primary completion:** 2023-10-20
- **Final completion:** 2023-10-20
- **Target enrollment:** 105 (ACTUAL)
- **Last updated:** 2025-06-13


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03840486

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03840486, "Pre-oxygenation With Real Time End-tidal Oxygen Measurements Versus Single Breath Measurements". Retrieved via AI Analytics 2026-06-23 from https://api.ai-analytics.org/clinical/NCT03840486. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*