702
Participants
Start Date
March 20, 2017
Primary Completion Date
October 22, 2017
Study Completion Date
October 30, 2017
AIT drops
once a day
placebo drops
once a day
Beijing Shijitan Hospital, Beijing
Beijing Tongren Hospital, Beijing
Peking University People's Hospital, Beijing
West China Hospital, Sichuan University, Chendu
Qingdao Municipal Hospital, Qingdao
No. 202 Hospital of PLA （General Hospital of Northern Theater Command ）, Shenyang
First Hospital of Shanxi Medical University, Taiyuan
Second Hospital of Shanxi Medical University, Taiyuan
Tianjin Medical University General Hospital, Tianjin
The First Affiliated Hospital of Xinjiang Medical University, Ürümqi
Shaanxi Provincial People's Hospital, Xi'an
The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an
General Hospital of Ningxia Medical University, Yinchuan
Zhejiang Wolwo Bio-Pharmaceutical Co., Ltd.
UNKNOWN
Beijing Tongren Hospital
OTHER