31
Participants
Start Date
May 31, 2015
Primary Completion Date
April 30, 2016
Study Completion Date
April 30, 2016
Melatonin
Taken at 9 PM or 1 hour before bedtime, whichever is earlier
Placebo
Matching placebo taken at 9 PM or 1 hour before bedtime, whichever is earlier
UCLA Headache Research and Treatment Program, Los Angeles
UCSF Pediatric Brain Center, San Francisco
University of California, Los Angeles
OTHER
Amy Gelfand
OTHER