# HFNO Reduces Hypoxia During Sedated Gastroscopy or Colonoscopy in High Risk Patients

> **NCT05510388** · NA · UNKNOWN · sponsor: **RenJi Hospital** · enrollment: 450 (estimated)

## Conditions studied

- Gastric Cancer
- Intestinal Cancer
- Intestine Adenoma
- Gastritis

## Interventions

- **DEVICE:** High-flow nasal cannula oxygenation
- **DEVICE:** Regular nasal cannula oxygenation

## Key facts

- **NCT ID:** NCT05510388
- **Lead sponsor:** RenJi Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2022-09-01
- **Primary completion:** 2023-06-30
- **Final completion:** 2023-06-30
- **Target enrollment:** 450 (ESTIMATED)
- **Last updated:** 2022-08-22


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05510388

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05510388, "HFNO Reduces Hypoxia During Sedated Gastroscopy or Colonoscopy in High Risk Patients". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT05510388. Licensed CC0.

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