2 results
Approved WMOCompleted
The aim of this study is to evaluate the endoscopic removal of early Barrett*s neoplasia and early squamous esophageal neoplasia with assistance of a modified esophageal overtube, using standard ESD techniques
Approved WMOCompleted
To assess the safety and effectiveness of Bronchial Rheoplasty for the treatment of the symptoms of chronic bronchitis in adult COPD patients with moderate to severe chronic bronchitis.