145
Participants
Start Date
July 31, 2010
Primary Completion Date
May 30, 2025
Study Completion Date
May 30, 2025
Early surgery
Early surgery is performed within 2 months of randomization.
Samsung Medical Center, Seoul
Asan Medical Center, Seoul
Seoul National University Hospital, Seoul
Yonsei University Medical Center, Seoul
Lead Sponsor
Korean Institute of Medicine
UNKNOWN
Asan Medical Center
OTHER