2 results
Approved WMOWill not start
The first aim of this study is to identify factors which predict an improvement of gastroesophageal reflux after gastric banding. The second aim is to assess the effect of gastric banding on gastroesophageal reflux after the operation.
Approved WMOCompleted
To study the feasibility of the endoscopic guided placement of gold markers in patients with esophageal tumors and to determine the utility of the markers tumor delineation and for positional verification during treatment.