# The Copmparison of Accuracy of PtcCO2 and in PetCO2 in COPD Patients With NIV Treatment

> **NCT04258982** · — · UNKNOWN · sponsor: **Zhenfeng He** · enrollment: 10 (estimated)

## Conditions studied

- COPD

## Interventions

- **OTHER:** no intervention

## Key facts

- **NCT ID:** NCT04258982
- **Lead sponsor:** Zhenfeng He
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2019-02-08
- **Primary completion:** 2021-12-31
- **Final completion:** 2021-12-31
- **Target enrollment:** 10 (ESTIMATED)
- **Last updated:** 2021-02-23


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04258982

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04258982, "The Copmparison of Accuracy of PtcCO2 and in PetCO2 in COPD Patients With NIV Treatment". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT04258982. Licensed CC0.

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