2 results
Approved WMOCompleted
To assess the effect of Ziverel on esophageal sensitivity to acid, mucosal barrier function and reflux symptoms in patients with PPI-refractory reflux symptoms.
Approved WMORecruiting
Primary: to determine the loss of corneal endothelial cells after implantation of a Paul GDD with its tube either anterior or posterior of the iris. Secondary: to compare efficacy and safety of both procedures.