24
Participants
Start Date
May 23, 2024
Primary Completion Date
September 30, 2025
Study Completion Date
May 1, 2026
UCMSCs
Peripheral intravenous infusion of umbilical cord mesenchymal stem cells
Placebo
Peripheral intravenous infusion of Placebo
RECRUITING
Shanghai Changzheng Hospital, Shanghai
Shanghai Changzheng Hospital
OTHER