30
Participants
Start Date
February 1, 2021
Primary Completion Date
August 1, 2022
Study Completion Date
September 1, 2022
normal saline
Intra-articular injection of normal saline
Cord Blood Mononuclear Cells (UCB-MNCs)
Intra-articular injection of Cord Blood Mononuclear Cells (UCB-MNCs)
Qianfoshan Hospital, Jinan
Lili Cao
OTHER