# Real-Time End-Tidal Carbon Dioxide Monitoring for Early Warning of Hypoxemia in Painless Gastrointestinal Endoscopy

> **NCT07489157** · NA · NOT_YET_RECRUITING · sponsor: **Chinese PLA General Hospital** · enrollment: 460 (estimated)

## Conditions studied

- Hypoxemia

## Interventions

- **DEVICE:** a microstream capnography nasal end-tidal carbon dioxide sampling tube

## Key facts

- **NCT ID:** NCT07489157
- **Lead sponsor:** Chinese PLA General Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2026-03-27
- **Primary completion:** 2026-12-31
- **Final completion:** 2027-01-31
- **Target enrollment:** 460 (ESTIMATED)
- **Last updated:** 2026-03-27


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07489157

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07489157, "Real-Time End-Tidal Carbon Dioxide Monitoring for Early Warning of Hypoxemia in Painless Gastrointestinal Endoscopy". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT07489157. Licensed CC0.

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