10
Participants
Start Date
October 1, 2018
Primary Completion Date
June 1, 2021
Study Completion Date
September 21, 2021
intrauterine injection
intrauterine injection with umbilical cord mesenchymal stem cell (SCLnow 19#); one time/one menstrual cycle, total 2 times
human umbilical cord mesenchymal stem cell
2 \* 10\^7 cells (2ml)
Xiangya Hospital Central South University, Changsha
Sclnow Biotechnology Co., Ltd.
INDUSTRY