300
Participants
Start Date
January 16, 2018
Primary Completion Date
October 31, 2021
Study Completion Date
December 30, 2021
RECRUITING
Department of Pulmonary and Critical Care Medicine and Clinical Research Center for Chronic Obstructive Airway Diseases, Asan Medical Center, University of Ulsan College of Medicine, Seoul
Lead Sponsor
Asan Medical Center
OTHER