36
Participants
Start Date
August 1, 2012
Primary Completion Date
June 1, 2013
Study Completion Date
August 30, 2013
Menthol
Capsule 48mg three times a day after meals 8 weeks
Placebo
Capsule 48mg three times a day after meals 8 weeks
The Third Military Medical University, Chongqing
Zhiming Zhu
OTHER