Try the modernized ClinicalTrials.gov beta website. Learn more about the modernization effort.
Working…
ClinicalTrials.gov

Key Record Dates

ClinicalTrials.gov Identifier: NCT04654754
Brief Title: Aerosol Particle Concentrations Among Different Oxygen Devices for Spontaneous Breathing Patients With Tracheostomy

First Submitted : November 25, 2020
First Submitted that Met QC Criteria : December 2, 2020
First Posted : December 4, 2020

Last Update Submitted that Met QC Criteria : July 21, 2021
Last Update Posted : July 23, 2021