73
Participants
Start Date
August 31, 2011
Primary Completion Date
October 31, 2013
Study Completion Date
December 31, 2013
green tea extract
500 mg three times per day
Placebo
cellulose 500mg three times a day for 6 weeks
Taipei City Hospital, Taipei
Taipei City Hospital
OTHER_GOV
National Yang Ming Chiao Tung University
OTHER