# Effect of the Duration of Pre-oxygenation on Apnea Tolerance in Obese Patients During the Induction of General Anesthesia

> **NCT04699435** · NA · UNKNOWN · sponsor: **Fondation Hôpital Saint-Joseph** · enrollment: 200 (estimated)

## Conditions studied

- Anesthesia

## Interventions

- **OTHER:** Control
- **OTHER:** PreOx_3min
- **OTHER:** PreOx_6min

## Key facts

- **NCT ID:** NCT04699435
- **Lead sponsor:** Fondation Hôpital Saint-Joseph
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2021-01-13
- **Primary completion:** 2024-02-27
- **Final completion:** 2024-12-30
- **Target enrollment:** 200 (ESTIMATED)
- **Last updated:** 2023-04-14


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04699435

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04699435, "Effect of the Duration of Pre-oxygenation on Apnea Tolerance in Obese Patients During the Induction of General Anesthesia". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04699435. Licensed CC0.

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