​ Conditions: Knee Arthritis Osteoarthritis

Interventions: Biological: Human Umbilical Cord-derived Mesenchymal Stromal Cells (hUC-MSCs); Other: Ferumoxytol (SPIO) Solution for Injection (Placebo)

Sponsors: Soochow University

Enrolling by invitation Conditions: Knee Arthritis Osteoarthritis
Interventions: Biological: Human Umbilical Cord-derived Mesenchymal Stromal Cells (hUC-MSCs); Other: Ferumoxytol (SPIO) Solution for Injection (Placebo)
Sponsors: Soochow University
Enrolling by invitation