Overview
Randomized comparison between Platelet Rich Plasma (PRP) and placebo (Saline) for thumb base.osteoarthritis.
Eligibility
Inclusion Criteria:
- Arthritis in the thumb base.
- Radiological Eaton Littler class 1-3.
- Clinical signs of thumb base osteoarthritis: pain at palpation of the CMC-1 joint and pain during provocation/grinding test.
Exclusion Criteria:
- Rheumatoid arthritis.
- Ongoing infection in the hand or wrist.
- History of gout or pseudo gout.
- Inability to co-operate with the follow-up protocol (language difficulties, severe psychiatric disorder, cognitive impairment, drug addiction).
- Intra-articular injection in the affected joint within 6 months.
- Eaton Littler class 4 (STT joint involved).