118
Participants
Start Date
January 26, 2024
Primary Completion Date
March 31, 2026
Study Completion Date
March 31, 2027
Collagen Paste
Collagen paste injection
Mucosal advancement
Mucosal advancement flap
RECRUITING
Department of Surgery, Chinese University of Hong Kong, Shatin
RECRUITING
Prince of Wlaes Hospital, Shatin
Chinese University of Hong Kong
OTHER