Osteoarthritis of the knee is one of the most common causes of disability among elderly. Arthritis rheumatoid is an autoimmune disease which causes multi articular arthritis, such as knee osteoarthritis. As the disease progresses the cartilage become frustrated, surrounding bone react to become thicker and inflammation occurs in subchondral bone seen in T2-weighted MRI as increase in signal density. Patients are treated initially by pain management. In patients who don't response to first line treatment invasive treatment like total knee replacement is done. The investigators designed this clinical study with the aim of evaluating therapeutic effects of intra-articular injection of bone marrow mesenchymal stem cells (BM-MSCs) in 60 patients with knee osteoarthritis.
In this study all eligible patients were randomly allocated into two study groups by a permuted block randomization method: group A (control group) received only routine medical therapies and placebo injected into there knees.. Group B received mesenchymal stem cells in addition of routine medical therapy. Patients were categorized according to the following stimulation protocols: To assess the outcomes, after mesenchymal stem cells transplantation at months 1,3,6 and 12 we will examine the patients by: WOMAC questioners, DAS28 scoring , radiographies assessments and biochemical analysis with laboratory tests.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
60
Mesenchymal stem cell transplantation in patients with rheumatoid arthritis for resurfacing of articular cartilage of knee due to osteoarthritis.
Royan Institute
Tehran, Iran
pain
Evaluation the pain reduction after mesenchymal stem cell transplantation that measured by VAS scaling.
Time frame: 1month
physical activity
evaluation the improvement of physical activity after mesenchymal stem cell transplantation that measured by WOMAC scoring.
Time frame: 1month
walking distance
Evaluation the walking distance after mesenchymal transplantation.
Time frame: 1month
Imaging
Evaluation the resurfacing of articular cartilage after mesenchymal transplantation by MRI and radio logic assessment.
Time frame: 6months
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