214
Participants
Start Date
September 30, 2015
Primary Completion Date
March 31, 2018
Study Completion Date
October 31, 2018
Caffeic acid tablets
Oral administration of caffeic acid tablets 0.3g three times per day for 3 months
Dexamethasone
Oral administration of dexamethasone 40 mg for four consecutive days then proceed another cycle 10 days later.
placebo
Oral administration of placebo tablets 0.3g three times per day for 3 months
Qilu Hospital, Shandong University, Jinan
Shandong University
OTHER