80
Participants
Start Date
November 7, 2016
Primary Completion Date
December 31, 2017
Study Completion Date
December 31, 2017
Polygonatum sibiricum
Polygonatum sibiricum 800mg, 30-60 minutes before sleep, once a day for 4 weeks
Placebo
Placebo 800mg, 30-60 minutes before sleep, once a day for 4 weeks
Ewha Womans University, Seoul
Ewha Womans University
OTHER