Percutaneous Neurostimulation in Knee Osteoarthritis

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorTanta University

About this trial

Peripheral nerve stimulation (PNS) is a drug-free pain management procedure that uses electrical impulses to target specific nerves and block pain signals. PNS helps decrease perception of pain, providing real answers to patients dealing with chronic knee pain. The case study discussed in this presentation is of the use of PNS targeting the superior lateral genicular nerve and the saphenous nerve for a patient with moderate to severe knee pain from osteoarthritis

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

adults between the ages of 30 and 70 years with a clinical diagnosis of moderate to severe knee OA who suffered knee pain.

Patients who cannot afford intra-articular injections or radiofrequency ablation (RFA).

patients who had failed 2 different oral pain medications and 6 weeks of physical therapy.

Disqualifiers

Patients with OA show improvement in pain after physiotherapy.

patients evaluated by an orthopaedic surgeon and deemed to be surgical candidates due to knee pathologies other than OA.

pregnant patients.

patients on anticoagulation therapy, who were not permitted to stop anticoagulation.

Trial design

Design model

Parallel

Treatments tested in this trial

  • nerve stimulation using a nerve stimulator to the genicular nerve

    Device

    temporary transcutaneous nerve stimulation using a nerve stimulator to the genicular nerve, with settings 2Hz, 0.2mA, 1ms, where the nerve is stimulated for 4 to 6 minutes.

  • nerve stimulation using a nerve stimulator to the saphenous nerve

    Device

    temporary transcutaneous nerve stimulation using a nerve stimulator to the saphenous nerve, with settings 2Hz, 0.2mA, 1ms, where the nerve is stimulated for 4 to 6 minutes.

Treatment groups

100 Participants
are divided into 2 treatment groups
Group A: transcutaneous nerve stimulation using a nerve stimulator to the genicular nerve blockExperimental treatment 1 intervention
Group B: transcutaneous nerve stimulation using a nerve stimulator to the saphenous nerveExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Change in visual analogue scale after intervention.

Decrement (clinical improvement) in visual analogue scale (VAS) immediately after intervention. The participant's knee discomfort was measured using a VAS. Participants were asked to score their level of pain on a 100-mm horizontal line, ranging from 0 to 100.

Time frame
immediately after intervention.

Secondary outcomes

Other outcomes

Sponsors and contacts

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