70,000
Participants
Start Date
January 1, 2012
Primary Completion Date
December 31, 2025
Study Completion Date
December 31, 2025
RECRUITING
PUTH Beifang Hospital, Beijing
RECRUITING
PUTH Chongli Hospital, Beijing
RECRUITING
PUTH Qinhuangdao Hospital, Beijing
RECRUITING
PUTH Yanqing Hospital, Beijing
RECRUITING
Peking University Third Hospital, Beijing
PUTH Beifang Hospital
UNKNOWN
PUTH Chongli Hospital
UNKNOWN
PUTH Qinhuangdao Hospital
UNKNOWN
PUTH Yanqing Hospital
UNKNOWN
Peking University Third Hospital
OTHER