Study Stopped
Lack of participants
Preop Cooled Radiofrequency Ablation for Total Knee Replacement
A Pilot Study on the Utility of Cooled Radiofrequency Ablation in Patients Prior to Total Knee Arthroplasty
1 other identifier
observational
N/A
1 country
1
Brief Summary
Total knee replacement surgery is commonly performed for patients suffering from severe knee osteoarthritis. However, 20% of patients continue to experience pain after surgery. There is currently no standardized pain management protocol for pain after total knee replacement. Cooled radiofrequency ablation has been used successfully to alleviate spin-related pain and has recently been approved by the FDA to treat chronic knee arthritic pain. This pilot study aims to collect preliminary data on the use of cooled radiofrequency ablation in patients undergoing total knee replacement.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Jan 2019
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 24, 2019
CompletedFirst Submitted
Initial submission to the registry
March 26, 2019
CompletedFirst Posted
Study publicly available on registry
March 28, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 30, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
October 30, 2020
CompletedNovember 13, 2020
November 1, 2020
1.8 years
March 26, 2019
November 10, 2020
Conditions
Outcome Measures
Primary Outcomes (1)
Pain
Pain will be assessing on a 0-10 scale, where 0=no pain and 10=most pain.
Up to 1 year post-total knee replacement
Secondary Outcomes (2)
Knee Disability
Up to 1 year post-total knee replacement
Function assessed using the PROMIS-physical function computer adaptive test
Up to 1 year post-total knee replacement
Study Arms (1)
Preoperative cooled radiofrequency ablation
Patients who undergo cooled radiofrequency ablation within 4-8 weeks of their scheduled total knee replacement.
Interventions
Patients will undergo total knee replacement surgery.
The superior lateral genicular nerve, superior medial genicular nerve, and inferior medial geniculate nerve will be ablated.
Eligibility Criteria
Patients undergoing unilateral primary total knee replacement for the treatment of knee osteoarthritis
You may qualify if:
- Patients undergoing unilateral primary total knee replacement for osteoarthritis
- Pain \>6 (on a scale of 0-10)
- Body mass index: 21-35 kg/m2
You may not qualify if:
- Age \<65 years
- Patients who are wheelchair bound
- History of inflammatory arthritis or rheumatic disease
- Body mass index \<21 or \>35 kg/m2
- Chronic opioid use
- Pregnant women
- Non-English speaking
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Hospital for Special Surgery
New York, New York, 10021, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jonathan Kirschner, MD
Hospital for Special Surgery, New York
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 26, 2019
First Posted
March 28, 2019
Study Start
January 24, 2019
Primary Completion
October 30, 2020
Study Completion
October 30, 2020
Last Updated
November 13, 2020
Record last verified: 2020-11
Data Sharing
- IPD Sharing
- Will not share