268
Participants
Start Date
October 31, 2014
Primary Completion Date
July 31, 2015
glucosamine sulfate
glucosamine sulfate capsule: One each time, 3 times a day, Oral,for 4 weeks placebo(for Xinfeng capsule): Three each time, 3 times a day, Oral,for 4 weeks
Xinfeng capsule
Xinfeng capsule:Three each time, 3 times a day, Oral,for 4 weeks placebo(for glucosamine sulfate capsule): One each time, 3 times a day, Oral,for 4 weeks
the First Affiliated Hospital of Anhui University of Chinese Medicine, Hefei
The Taihe County Hospital of Chinese Medicine, Taihe Chengguanzhen
The Tianchang City Hospital of Chinese Medicine, Tianchang
The First Affiliated Hospital of Anhui University of Traditional Chinese Medicine
OTHER