Efficacy of Ultrasound-Guided Genicular Nerve Radiofrequency Ablation Therapy

ConditionGonarthrosis
Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age30-75
SponsorBengu Turemenogullari

About this trial

The main symptom of knee osteoarthritis, which occurs after damage to the joint cartilage with age, is pain, but this symptom often becomes chronic. Current conservative treatments have moderate effects on chronic knee pain and their use is limited due to the risk of side effects. In addition to pain, patients also experience other symptoms.

As a result of the osteoarthritis process, prorioception in the knee is impaired with a decrease in mechanoreceptors, resulting in loss of balance and an increase in the risk of falling.

Eligibility criteria

Qualifiers

Age between 30-75

Chronic knee pain that lasts at least 6 months

Radiographic confirmation of osteoarthritis: Presence of Grade 3 or 4 radiographic changes characterized by significant narrowing in the medial space of the tibiofemoral joint according to the Kellgren-Lawrence classification system

Knee pain >40 mm when performing one of the two movements that cause the most severe pain (sitting to standing or going up and down stairs) according to 100 mm VAS

Disqualifiers

Presence of systemic inflammatory disease such as rheumatoid arthritis

Previous RFA treatment to the knee or hyaluronic acid or steroid injection to the knee within the last 3 months

History of previous knee surgery

Clinically significant structural abnormalities other than osteoarthritis that may lead to chronic knee pain

Trial design

Treatments tested in this trial

  • 2-point Radiofrequency Ablation
  • 3-point Radiofrequency Ablation
  • 5-point Radiofrequency Ablation

Treatment groups

66 Participants
are divided into 3 treatment groups

Sponsors and collaborators

Bengu Turemenogullari

Lead sponsor

Ankara Etlik City Hospital

Sponsor institution