36
Participants
Start Date
January 31, 2016
Primary Completion Date
January 31, 2017
Study Completion Date
January 31, 2017
Melatonin 20 MG Oral Capsule
1 capsule/day 1 hour before go to bed
Placebo oral capsule
1 capsule/day 1 hour before go to bed
Hospital de Clinicas de Porto Alegre
OTHER