# The Effect of Wearing Masks on End-tidal Carbon Dioxide and Pulse Oximetry

> **NCT05114993** · NA · COMPLETED · sponsor: **Patrick Brooks** · enrollment: 119 (actual)

## Conditions studied

- Carbon Dioxide

## Interventions

- **DEVICE:** wearing a disposable surgical mask

## Key facts

- **NCT ID:** NCT05114993
- **Lead sponsor:** Patrick Brooks
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2021-11-16
- **Primary completion:** 2022-01-27
- **Final completion:** 2022-01-27
- **Target enrollment:** 119 (ACTUAL)
- **Last updated:** 2022-08-24

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05114993

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05114993, "The Effect of Wearing Masks on End-tidal Carbon Dioxide and Pulse Oximetry". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT05114993. Licensed CC0.

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