NCT00809081 2008-12-16Early Enteral Feeding After Pylorus Preserving PancreatoduodenectomyYonsei UniversityPhase 3 Unknown38 enrolled
NCT00164918 2005-09-14Role of Routine Nasogastric Decompression After Subtotal GastrectomyChinese University of Hong KongPhase 3 Unknown90 enrolled