# The Copmparison of Accuracy of PtcCO2 and in PetCO2 in COPD Patients

> **NCT04051931** · — · UNKNOWN · sponsor: **The First Affiliated Hospital of Guangzhou Medical University** · enrollment: 100 (estimated)

## Conditions studied

- COPD

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT04051931
- **Lead sponsor:** The First Affiliated Hospital of Guangzhou Medical University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2019-08-10
- **Primary completion:** 2020-06-01
- **Final completion:** 2020-06-01
- **Target enrollment:** 100 (ESTIMATED)
- **Last updated:** 2019-10-23


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04051931

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04051931, "The Copmparison of Accuracy of PtcCO2 and in PetCO2 in COPD Patients". Retrieved via AI Analytics 2026-07-25 from https://api.ai-analytics.org/clinical/NCT04051931. Licensed CC0.

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