20
Participants
Start Date
July 31, 2015
Primary Completion Date
November 30, 2017
Study Completion Date
November 30, 2017
Melatonin
Placebo
University of California, San Diego, San Diego
National Institutes of Health (NIH)
NIH
National Heart, Lung, and Blood Institute (NHLBI)
NIH
University of California, San Diego
OTHER