15
Participants
Start Date
October 1, 2025
Primary Completion Date
October 31, 2026
Study Completion Date
October 31, 2027
Mesenchymal Stem Cell Infusion
Mesenchymal stem cells: intravenous infusion, 2×10⁶ cells/kg body weight/week (once weekly), with 1 to 4 administrations based on different dosage groups.
Chinese Academy of Medical Sciences Hospital of Hematology (Chinese Academy of Medical Sciences Institute of Hematology), Tianjin
Institute of Hematology & Blood Diseases Hospital, China
OTHER