Efficacy of Surgical Joint Denervation in Painful Digital Osteoarthritis

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorAssistance Publique - Hôpitaux de Paris

About this trial

Digital osteoarthritis is the second localization of symptomatic osteoarthritis, after the knee. Its cardinal symptoms are particularly intense pain and functional impairment in the case of the erosive form. There is currently no etiological treatment for osteoarthritis. Symptomatic treatments have a modest efficacy, which justifies the search for new treatments. The surgical options are arthrodesis or prosthesis, invasive techniques potentially sources of complications, and finally proposed infrequently given the prevalence of digital osteoarthritis.

DECAD is a prospective phase II trial aimed at evaluating the efficacy of surgical joint denervation in painful digital osteoarthritis.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Age ≥ 18 years

Patients with symptomatic digital osteoarthritis according to the criteria of the American College of Rheumatology

1 painful PIP joint (Analog digital scale ≥ 4/10) for more than 3 months

having failed the usual medical treatment for a minimum of 3 months (level 1 analgesics, NSAIDs, infiltrations)

Disqualifiers

digital osteoarthritis secondary to other known causes (eg gout, reactive arthritis, RA, psoriatic arthritis, spondyloarthropathies, septic arthritis)

anesthetic contraindications to surgery or to performing an MRI

Existence of a pain syndrome in the upper limbs, which would interfere with the assessment of AD.

Fibromyalgia

Trial design

Design model

Single group

Treatments tested in this trial

  • Surgical Denervation

    Procedure/Surgery

    This is an outpatient procedure performed under local anesthesia (depending on the anesthesiologist's decision), which lasts about 30 minutes.

Treatment groups

19 Participants
are divided into 1 treatment group
Group A: Surgical denervationExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Success of the intervention at 3 months

Success of the intervention at 3 months, defined by a reduction in pain of at least 2 points compared to the measurement at inclusion, with the numerical painscale (from 0 to 10) for the operate finger

Time frame
3 months

Secondary outcomes

1

Pain at 6 months

Assessement with Numerical pain scale of the operated finger and the operated hand (from 0 to 10)

Time frame
6 months
2

Quality of life at 6 months : Score quick-DASH

Calculation of score by quick-DASH questionnary: main functional and quality of life and function score used in hand surgery

Time frame
6 months
3

Quality of life at 6 months : Score AUSCAN

Calculation of score by AUSCAN questionnary (Australian/Canadian Osteo Arthritis Hand Index, self-administered questionnaire validated in AD measuring pain, function and stiffness)

Time frame
6 months
4

Grip strength at 6 months

Grip strength measured by JAMAR hydraulic dynamometer to assess the impact of pain on function

Time frame
6 months

Other outcomes

Sponsors and contacts

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