ClinicalTrials.gov

Key Record Dates

ClinicalTrials.gov Identifier: NCT01155310
Brief Title: Efficacy of Helium/Oxygen Compared to Air/Oxygen in Severe Exacerbation of Chronic Obstructive Pulmonary Disease (COPD) (ECHO/ICU)

First Submitted : June 25, 2010
First Submitted that Met QC Criteria : June 30, 2010
First Posted : July 1, 2010 (Estimate)

Last Update Submitted that Met QC Criteria : October 6, 2014
Last Update Posted : October 7, 2014 (Estimate)