Osteoarthritis Musculoskeletal Diseases Osteoarthritis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged 18 years or over 2. Severe knee osteoarthritis according to the Western Ontario and McMaster Universities Arthritis Index (WOMAC) score 3. Scheduled for an elective arthroplasty (Kellgren-Lawrence grade III-IV)
Exclusion criteria
Exclusion criteria: 1. Taking Non-steroidal anti-inflammatory drugs (NSAIDs) or glucocorticoids within the past four weeks 2. Currently received a therapy with anti-coagulants 3. Tested positive for HIV, HCV or HCB 4. Have had a previous or current infection of the affected knee joint
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Detection and quantification of constituents and/or metabolites of Pycnogenol in serum, blood cells (before and after intake of Pycnogenol; V1, V2, V3) and synovial fluid (at the time of knee surgery, V3) of patients. | — |
Secondary
| Measure | Time frame |
|---|---|
| Measurement of markers of inflammation and cartilage metabolism in the patient's serum, blood cells (before and after intake of Pycnogenol; V1, V2, V3) and synovial fluid (at the time of knee surgery, V3) of patients, e.g. MMP-3, MMP-13, IL-1ß, ADAMTS-5. | — |
Countries
Germany