9
Participants
Start Date
February 28, 2014
Primary Completion Date
February 28, 2015
Study Completion Date
February 28, 2015
bronchial thermoplasty system
Check on the quality of life, emergency room uses, and sudden progress of the disease of the patients before and after the treatment by using bronchial thermoplasty system by using paired t test.
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