60
Participants
Start Date
July 1, 2019
Primary Completion Date
December 31, 2022
Study Completion Date
December 31, 2022
Functional collagen scaffold transplantation
Injectable collagen scaffold combined with autologous adipose-derived cells will be injected into submucosa of vocal cord and paraglottic space under the surgical microscope
Autologous adipose cell transplantation
Autologous adipose-derived cells will be injected into the submucosa of vocal cord and paraglottic space under the surgical microscope
RECRUITING
Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, Beijing
Lead Sponsor
Peking Union Medical College
OTHER
Chinese Academy of Sciences
OTHER_GOV