Evaluating Safety and Efficacy of Mesenchymal Stem Cells From Umbilical Cord
Umbilical Cord Bleeding, Knee Osteoarthritis
About this trial
This is an interventional treatment trial for Umbilical Cord Bleeding focused on measuring Umbilical Cord Bleeding, Knee Osteoarthritis, stem cells
Eligibility Criteria
Inclusion Criteria:
① K / L score of 2-3; ② chronic knee pain; ③ no local or systemic infection; ④ without obvious contraindication of the joint puncture from hematology and biochemical tests; ⑤ informed consent. -
Exclusion Criteria:
① older than 75 years old or less than 18 years old, or without full capacity for civil conduct; ② HIV, hepatitis virus or syphilis virus infection or their serology is positive; ③ BMI index is greater than 30; ④ congenital or acquired knee deformity; ⑤ pregnant or lactating women; ⑥ tumor patients; ⑦ immunodeficiency patients; ⑧ intra-articular drug injection history within 3 months; ⑨ participating in other clinical trials; ⑩ other patients who researchers believe are not eligible for inclusion such as suffering from other concomitant diseases. -
Sites / Locations
Arms of the Study
Arm 1
Experimental
mesenchymal stem cells
Inject mesenchymal stem cells from umbilical cord. The patients will be followed up at 1, 2, 3, and 6 months after the injection