42
Participants
Start Date
September 30, 2025
Primary Completion Date
December 30, 2026
Study Completion Date
August 30, 2028
hBMMSC
Group 1: 0.5×10\^6 cells/kg (participant's body weight) single dose; Group 2: 1.0×10\^6 cells/kg (participant's body weight) single dose; Group 3: 2.0×10\^6 cells/kg (participant's body weight) single dose.
Capital Medical University
OTHER
Jiuzhitang Maker (Beijing) Cell Technology Co.,Ltd.
OTHER