# Is Transcutaneous Carbon Monoxide Saturation of E-cigarette Users Comparable to That of Smokers?

> **NCT03669848** · — · COMPLETED · sponsor: **University Hospital, Tours** · enrollment: 1116 (actual)

## Conditions studied

- Carbon Monoxide Poisoning

## Interventions

- **OTHER:** Pulse CO-oximetry

## Key facts

- **NCT ID:** NCT03669848
- **Lead sponsor:** University Hospital, Tours
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2018-09-12
- **Primary completion:** 2018-09-23
- **Final completion:** 2018-09-23
- **Target enrollment:** 1116 (ACTUAL)
- **Last updated:** 2019-11-13


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03669848

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03669848, "Is Transcutaneous Carbon Monoxide Saturation of E-cigarette Users Comparable to That of Smokers?". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT03669848. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*