40
Participants
Start Date
June 30, 2023
Primary Completion Date
June 30, 2024
Study Completion Date
June 30, 2026
UCA-PSCs/bFGF or bFGF Intramuscular injection
After skin disinfection, according to the distribution characteristics of blood vessels around the vascular lesion area, the site that is most likely to establish a new collateral circulation in vascular anatomy is selected. According to the vascular lesion of each subject, 40 reasonable injection sites are selected for Clusters of umbilical cord artery-derived perivascular stem cells with bFGF or bFGF only.
RECRUITING
The affiliated Drum Towel Hospital of Nanjing University Medical School, Nanjing
Nanjing University
OTHER