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Total Knee Arthroplasty in Conjunction With Intra-operative Genicular Nerve Radio-Frequency Ablation

Total Knee Arthroplasty in Conjunction With Intra-operative Genicular Nerve Radio-Frequency Ablation, A Randomized Controlled Clinical Trial

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07381062
Enrollment
70
Registered
2026-02-02
Start date
2022-02-22
Completion date
2024-10-01
Last updated
2026-02-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Functional Outcome, Post Operative Pain

Keywords

Radio-Frequency Ablation, Total Knee Arthroplasty, Genicular nerve, Total knee arthroplasty functional outcome

Brief summary

The aim of this study is to compare between conventional Total Knee Arthroplasty (TKA) and Total Knee Arthroplasty (TKA) combined with intra-operative Genicular Nerve Radio-Frequency Ablation (GNRFA), concerning post-operative functional outcome and pain scores in patients with advanced knee osteoarthritis

Detailed description

The aim of this study is to compare between conventional Total Knee Arthroplasty (TKA) and Total Knee Arthroplasty (TKA) combined with intra-operative Genicular Nerve Radio-Frequency Ablation (GNRFA), concerning post-operative functional outcome and pain scores in patients with advanced knee osteoarthritis Including 70 knees randomized using a computer-generated sequence into two groups, the first group underwent TKA combined with GNRFA, and the other group underwent TKA only. All the TKA surgeries were performed by a single surgeon including patients aged from fifty to eighty years with advanced primary knee osteoarthritis from both sexes

Interventions

PROCEDURETotal knee arthroplasty

Conventional Total knee arthroplasty operation performed

Genicular nerve radiofrequency ablation done with no modifications except being performed with total knee arthroplasty in the same setting

Sponsors

Ain Shams University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
50 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* Patients with advanced knee osteoarthritis * Both sexes * Age from 50-80 years old

Exclusion criteria

* Patients underwent previous GNRFA * Patients underwent previous knee surgery * patients requiring constrained knee arthroplasty prosthesis (with extreme deformities)

Design outcomes

Primary

MeasureTime frameDescription
Post operative pain6 months post operativepain assessment using Visual analogue scale, minimum value is 0 meaning no pain and maximum value is 10 meaning the worst pain, higher score means worse outcome
Post operative knee functional outcome6 monthsmeasuring the knee functional outcome post operative using oxford knee score, minimum score is 0 meaning the worse outcome and maximum is 48 meaning the best outcome. higher score means better outcome

Countries

Egypt

Contacts

PRINCIPAL_INVESTIGATORAssem Mohamed Mahmoud Ahmed, MD

Ain Shams University

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 27, 2026