About this trial
The goal of this clinical trial is to compare the effects of a surgical and a non-surgical treatment method in patients with osteoarthritis in the proximal interphalangeal (PIP) joint. The main questions it aims to answer are:
* Are the treatments effective? * Is the surgical treatment more effective than the non-surgical treatment? Participants will receive surgical treatment (PIP joint denervation) or non surgical treatment (patient education plus exercise).
Researchers will compare the non-surgical and surgical groups to see if pain, patient-reported function, quality of life, movement and grip strength differs between the groups.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Age ≥ 18 years.
Chronic symptomatic osteoarthritis in the PIP-joint.
Radiological signs of osteoarthritis on posteroanterior and lateral radiographs assessed by the Kellgren-Lawrence classification (grade II-IV) (Kellgren & Lawrence, 1957).
Clinical signs of PIP-joint arthritis.
Disqualifiers
Inflammatory arthritis.
Ongoing infection in the hand.
Inability to co-operate with the follow-up protocol.
Intra-articular glucocorticoid, PRP or Hyaluronic acid injections in the affected joint less than 3 months prior to enrollment.
Trial design
Parallel
Treatments tested in this trial
PIP joint denervation
Procedure/SurgerySurgical denervation of the PIP joint
Patient education plus exercise
Procedure/SurgeryAn education plus exercise program
Treatment groups
Trial outcomes
Primary outcomes
Pain on load (change baseline to -12 months)
Pain (Numerical Rating Scale, 0-100 points, 100 is a worse outcome)
Secondary outcomes
Pain at rest (change baseline to -3, -6, -12 months)
Pain (Numerical Rating Scale, 0-100 points, 100 is a worse outcome)
HQ8 (8-item patient questionnaire) change baseline to -3, -6, 12 months
A questionnaire used by Swedish Healthcare Quality Registry for hand surgery (HAKIR), 0-100 points, 100 is a worse outcome.
PRWHE (Patient Rated Wrist/Hand Evaluation) change baseline to -3, 6, 12 months
A questionnaire that measures hand/wrist function (0-100 points, 100 is a worse outcome)
EQ5D-5L change baseline to -3, -6, -12 months
A questionnaire that measures quality of life (0-1 point, 0 is a worse outcome).
Sponsors and contacts
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Karolinska Institutet
Lead sponsor
Stockholm South General Hospital
Collaborator