Cocogen Trial: COoled Versus COnventional Radiofrequency Treatment of the GENicular Nerves for Chronic Knee Pain

NCT03865849 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 49

Last updated 2023-04-13

No results posted yet for this study

Summary

Knee osteoarthritis is a progressive degenerative process that affects joint cartilage and the subchondral bone. Approximately 10% to 30% of all osteoarthritis patients suffer from disabling symptoms such as pain, stiffness and loss of function leading to psychological and sleeping disorders and a diminished quality of life. When conservative treatment fails to treat the symptoms, a total knee arthroplasty can be performed. However, this procedure is not suitable for all patients. For these specific groups of patients a radiofrequent treatment of the genicular nerves might be an alternative treatment option. Multiple researchers investigated the effect of conventional and later also, cooled radiofrequent treatment of the genicular nerves, with promising results for both techniques. However, the techniques have never been compared in a randomised controlled trial. This study is designed to assess the feasibility of conducting a large RCT comparing pain relief and costs after a conventional radiofrequency treatment of the genicular nerves (superomedial, superolateral and inferomedial) versus a cooled radiofrequency treatment.

Conditions

Interventions

DEVICE

Cooled radiofrequent treatment

In the cooled radiofrequency group a treatment of 60°C measured at the tip and on average 80°C in the targeted tissue is applied during 150 seconds using the Coolief system.

DEVICE

Conventional radiofrequent treatment

In the conventional radiofrequency group a treatment of 80°C at the tip is applied during 90 seconds at each nerve.

Sponsors & Collaborators

  • Rijnstate Hospital

    collaborator OTHER
  • Maastricht University Medical Center

    collaborator OTHER
  • Ziekenhuis Oost-Limburg

    lead OTHER

Principal Investigators

  • Jan Van Zundert, MD · Maastricht University Medical Centre

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
TRIPLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2020-02-02
Primary Completion
2021-07-28
Completion
2021-10-28

Countries

  • Belgium
  • Netherlands

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT03865849 on ClinicalTrials.gov