122
Participants
Start Date
October 31, 2007
Primary Completion Date
February 29, 2008
Study Completion Date
March 31, 2008
melatonin
one half of a 1 mg tablet of GNC rapid dissolving Melatonin, NPN (natural product number) 80001380, available over the counter in Canada
placebo
half a white placebo tablet
London Health Sciences Centre, London
University of Western Ontario, Canada
OTHER
London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
OTHER