156
Participants
Start Date
March 15, 2021
Primary Completion Date
July 30, 2024
Study Completion Date
July 30, 2024
Umbilical Cord-derived Mesenchymal Stem Cells
umbilical cord derived mesenchymal stem cells were intravenously injected in a single dose of one hundred million.
Placebo
intravenous placebo solution with the same appearance as the treatment group.
Department of Neurology, General Hospital of Northern Theater Command, Shenyang
General Hospital of Shenyang Military Region
OTHER