# Non Invasive Positive Pressure Ventilation to Minimize Aerosolization for COVID 19

> **NCT04344925** · — · TERMINATED · sponsor: **London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's** · enrollment: 21 (actual)

## Conditions studied

- COVID-19

## Interventions

- **DEVICE:** Aerosol-reducing Mask
- **DEVICE:** Standard Mask

## Key facts

- **NCT ID:** NCT04344925
- **Lead sponsor:** London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** TERMINATED
- **Start date:** 2020-04-18
- **Primary completion:** 2020-11-27
- **Final completion:** 2020-11-27
- **Target enrollment:** 21 (ACTUAL)
- **Why stopped:** Device demonstrated to be less effective than the control mask in reducing leak
- **Last updated:** 2021-03-01


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04344925

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04344925, "Non Invasive Positive Pressure Ventilation to Minimize Aerosolization for COVID 19". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04344925. Licensed CC0.

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