NCT06173830

Brief Summary

The aim of this study is to compare the effects of conventional physiotherapy methods with ultrasound-guided radiofrequency ablation of the genicular nerve on pain and functional status in patients with stage 2-3 chronic knee osteoarthritis.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
68

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Oct 2023

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 15, 2023

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

November 22, 2023

Completed
26 days until next milestone

First Posted

Study publicly available on registry

December 18, 2023

Completed
28 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 15, 2024

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 15, 2024

Completed
Last Updated

December 18, 2023

Status Verified

December 1, 2023

Enrollment Period

3 months

First QC Date

November 22, 2023

Last Update Submit

December 14, 2023

Conditions

Keywords

knee osteoarthritisgenicular nerve blockUltrasoundradiofrequencyChronic pain

Outcome Measures

Primary Outcomes (1)

  • Visual Analog Scale (VAS)

    Scale. The Visual Analog Scale (VAS) is evaluated on a scale ranging from "no pain" to "worst possible pain." The value of 0 (zero) indicates "no pain," while the value of 10 (ten) indicates "the most severe pain imaginable."

    Before treatment (initial), after 2 weeks and 12 weeks changes

Secondary Outcomes (3)

  • The Western Ontario and McMaster Universities Arthritis Index (WOMAC)

    Before treatment (initial), after 2 weeks and 12 weeks changes

  • The 6-minute walk test (6MWT)

    Before treatment (initial), after 2 weeks and 12 weeks changes

  • EuroQol scale (EQ-5D-3L)

    Before treatment (initial), after 2 weeks and 12 weeks changes

Study Arms (2)

Ultrasound-guided radiofrequency ablation of the genicular nerve in chronic knee osteoarthritis

ACTIVE COMPARATOR

A total of 34 patients with chronic knee osteoarthritis meeting the criteria will undergo ultrasound-guided radiofrequency ablation of the genicular nerve.

Other: radiofrequency ablation

physical therapy for chronic knee osteoarthritis

ACTIVE COMPARATOR

Thirty-four patients with chronic knee osteoarthritis meeting the criteria will receive 10 sessions of physical therapy.

Other: physical therapy

Interventions

34 patients with chronic knee osteoarthritis meeting the criteria will undergo ultrasound-guided radiofrequency ablation of the genicular nerve.

Ultrasound-guided radiofrequency ablation of the genicular nerve in chronic knee osteoarthritis

34 patients with chronic knee osteoarthritis meeting the criteria will undergo 10 sessions of physical therapy.

physical therapy for chronic knee osteoarthritis

Eligibility Criteria

Age45 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • VAS ≥ 5
  • To be aged between 45 and 70 years old
  • Patients diagnosed with chronic knee osteoarthritis using the American College of Rheumatology criteria and having radiological osteoarthritis of Kellgren-Lawrence grade 2 and 3
  • Cognitive functions being intact
  • Being willing to participate in the study and signing the consent forms

You may not qualify if:

  • Having received physical therapy for chronic knee osteoarthritis in the last 6 months
  • Having received glucocorticoid or hyaluronic acid injections in the last 6 months
  • Having taken oral glucosamine
  • Undergoing knee surgery
  • Having current neurological or mental disorders
  • History of pacemaker usage
  • Presence of local infections or sepsis
  • Progressive neurological deficit
  • Presence of oncological diseases
  • Hemorrhagic diathesis or anticoagulation
  • Uncontrolled diabetes or other serious internal comorbidities
  • Allergy to medications or materials used
  • Pregnancy
  • Lack of cooperation
  • Not willing to participate in the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ankara Bilkent City Hospital Physical Therapy and Rehabilitation Hospital

Ankara, Bilkent - Çankaya, 06800, Turkey (Türkiye)

RECRUITING

Related Publications (3)

  • Choi WJ, Hwang SJ, Song JG, Leem JG, Kang YU, Park PH, Shin JW. Radiofrequency treatment relieves chronic knee osteoarthritis pain: a double-blind randomized controlled trial. Pain. 2011 Mar;152(3):481-487. doi: 10.1016/j.pain.2010.09.029. Epub 2010 Nov 4.

    PMID: 21055873BACKGROUND
  • McCormick ZL, Korn M, Reddy R, Marcolina A, Dayanim D, Mattie R, Cushman D, Bhave M, McCarthy RJ, Khan D, Nagpal G, Walega DR. Cooled Radiofrequency Ablation of the Genicular Nerves for Chronic Pain due to Knee Osteoarthritis: Six-Month Outcomes. Pain Med. 2017 Sep 1;18(9):1631-1641. doi: 10.1093/pm/pnx069.

    PMID: 28431129BACKGROUND
  • Kesikburun S, Yasar E, Uran A, Adiguzel E, Yilmaz B. Ultrasound-Guided Genicular Nerve Pulsed Radiofrequency Treatment For Painful Knee Osteoarthritis: A Preliminary Report. Pain Physician. 2016 Jul;19(5):E751-9.

MeSH Terms

Conditions

Osteoarthritis, KneeChronic Pain

Interventions

Radiofrequency AblationPhysical Therapy Modalities

Condition Hierarchy (Ancestors)

OsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic DiseasesPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Radiofrequency TherapyTherapeuticsAblation TechniquesSurgical Procedures, OperativeRehabilitation

Central Study Contacts

Fatma Gül Yurdakul, Associate Professor (medical)

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
medical doctor

Study Record Dates

First Submitted

November 22, 2023

First Posted

December 18, 2023

Study Start

October 15, 2023

Primary Completion

January 15, 2024

Study Completion

April 15, 2024

Last Updated

December 18, 2023

Record last verified: 2023-12

Data Sharing

IPD Sharing
Will not share

Locations