96
Participants
Start Date
May 31, 2007
Primary Completion Date
April 30, 2010
Study Completion Date
May 31, 2010
Oral melatonin 3mg BID
Identical tablets containing melatonin 3 mg. Nurses are requested to give two tablets daily, at 8 PM and 12 PM
Placebo
Identical tablets without the active principles. Each evening nurses are requested to give 2 tablets at 8 PM and 12 PM
Azienda Ospedaliera San Paolo - Polo Universitario, Milan
University of Milan
OTHER