Knee osteoarthritis Musculoskeletal Diseases Knee osteoarthritis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age 40-85 2. Knee osteoarthritis (radiological Kellgren and Lawrence grade II-IV) 3. Onset of symptoms for more than 6 months in the painful knee 4. Able to follow the instructions of the study 5. Signed an informed consent form
Exclusion criteria
Exclusion criteria: 1. Age less than 40 years or more than 85 years 2. Chondromatosis or villonodular synovitis of the knee 3. Recent trauma (<3 month) of the symptomatic knee 4. Infectious joint disease 5. Malignancy 6. Patients on anticoagulant therapy with PT ( < 0,70) or suffering from thrombocytopenia and/or coagulation disorder 7. Hypersensitivity to local anaesthetic
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 1. Pain in the knee is measured using the visual analogue scale (VAS) at the baseline, 3, 6 and 12 months 2. Function of the knee is measured using Knee Injury and Osteoarthritis Outcome Score (KOOS) at baseline, 3, 6 and 12 months | — |
Secondary
| Measure | Time frame |
|---|---|
| 1. Matrix synthesis in the cartilage layer (glycosaminoglycan content) delayed gadolinium enhanced MRI (dGEMRIC) imaging technique is applied at the baseline, 3, 6 and 12 months. 2. Changes in IgG glycosylation associated with inflammatory processes analyses of IgG glycom from the blood plasma and synovial fluid (when available) is performed at baseline, 6 and 12 months 3. Subchondral bone edema, morphology of cartilage and soft tissues is measured by MRI scans at baseline and at 3, 6 and 12 months | — |
Countries
Croatia