52
Participants
Start Date
January 31, 2007
Primary Completion Date
July 31, 2008
Study Completion Date
July 31, 2008
Melatonin
Melatonin 50 mg during surgery and 10 mg every night for 3 nights
Placebo
a mixture of ethanol and physiological saline
Department of Surgical Gastroenterology, University Hospital of Copenhagen in Gentofte, Hellerup
University Hospital, Gentofte, Copenhagen
OTHER