# Aerosol Particle Concentrations Among Different Oxygen Devices for Spontaneous Breathing Patients With Tracheostomy

> **NCT04654754** · NA · COMPLETED · sponsor: **Jie Li** · enrollment: 12 (actual)

## Conditions studied

- Transmission, Patient-Professional

## Interventions

- **DEVICE:** high-flow high humidity oxygen device with tracheostomy adapter

## Key facts

- **NCT ID:** NCT04654754
- **Lead sponsor:** Jie Li
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2020-12-23
- **Primary completion:** 2021-07-16
- **Final completion:** 2021-07-16
- **Target enrollment:** 12 (ACTUAL)
- **Last updated:** 2022-12-21


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04654754

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04654754, "Aerosol Particle Concentrations Among Different Oxygen Devices for Spontaneous Breathing Patients With Tracheostomy". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT04654754. Licensed CC0.

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