36
Participants
Start Date
May 31, 2012
Primary Completion Date
March 31, 2013
Study Completion Date
March 31, 2013
Melatonin
Tablet melatonin 3 mg/day at 9 pm as intervention group
Placebo
Placebo (with the same shape and taste as melatonin) at 9 pm as control group
Shafa Psychiatric Hospital, Rasht
Guilan University of Medical Sciences
OTHER