10
Participants
Start Date
April 11, 2024
Primary Completion Date
March 20, 2025
Study Completion Date
March 31, 2025
bronchoscopic lung volume reduction surgery using endobronchial valve
The patients would undergo bronchoscopic lung volume reduction surgery using the self developed endobronchial valve.
RECRUITING
China-Japan Friendship Hospital, Beijing
China-Japan Friendship Hospital
OTHER