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Procedure

Genicular artery embolization for Osteoarthritis

N/A
Recruiting
Led By David Clinkard, MD
Research Sponsored by David Clinkard
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Age > 40 years
Knee pain due to osteoarthritis for at least 6 months
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 3 and 6 months
Awards & highlights

Study Summary

This trial tests if procedures to reduce knee OA symptoms work better than a sham procedure. 150 patients with knee OA to be randomized 1:1:1 to GAE, PNA or sham procedure. Clinical outcomes measured at baseline, 1, 3, 6 months and every 6 months for 2 years.

Who is the study for?
This trial is for people over 40 with knee pain from osteoarthritis, who haven't improved after at least 3 months of non-surgical treatments and are considering knee replacement surgery. They must be able to follow the study plan and attend all check-ups.Check my eligibility
What is being tested?
The GENI study tests if genicular artery embolization (GAE) or genicular nerve phenol ablation (PNA) can relieve osteoarthritis symptoms better than a sham procedure. Patients will be randomly assigned to one of these three options.See study design
What are the potential side effects?
Possible side effects include discomfort at the injection site, allergic reactions to local anesthetics or contrast agents used in imaging, and potential risks associated with nerve ablation or artery embolization procedures.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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I am over 40 years old.
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I have had knee pain from arthritis for over 6 months.
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My knee pain hasn't improved with medication or physical therapy for 3 months, and I want a knee replacement.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~3 and 6 months
This trial's timeline: 3 weeks for screening, Varies for treatment, and 3 and 6 months for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Changes in knee pain/functionality post geniculate artery embolization versus nerve ablation vs sham
Secondary outcome measures
Assessment of desire for total knee arthroplasty post geniculate artery embolization versus nerve ablation vs sham
Changes in numerical rating scale pain scores post geniculate artery embolization versus nerve ablation vs sham
Evaluation of MRI
+1 more

Trial Design

3Treatment groups
Active Control
Placebo Group
Group I: Genicular artery embolizationActive Control1 Intervention
Genicular artery embolization will be performed by board certified Interventional Radiologists in the interventional radiology angiography suite at Kingston General Hospital. Patients will be blinded to which procedure they have been randomized too, careful language will be used by the clinical and research team throughout the procedure to not compromise the blinding. Patients will be positioned supine on the procedure table. The affected knee will be prepped and draped using standard sterile technique and 1-2cc of 1% lidocaine will be administered to the area for local anesthetic. A drape will be placed such that the patient is unable to see the affected knee during the procedure. Geniculate artery embolization will be performed via an intraarterial access and use of embolization microspheres injected into the hypervascular arteries feeding the knee joint.
Group II: Genicular nerve phenol nerve ablationActive Control1 Intervention
Genicular nerve phenol nerve ablation All procedures will be performed by a fellowship trained interventional pain physician in a fluoroscopy suite in Hotel Dieu Hospital using sterile precautions. Patients will be blinded to which procedure they have been randomized too, careful language will be used by the clinical and research team throughout the procedure to not compromise the blinding. IV access and saline lock obtained per our usual clinic protocol. Patients will be positioned supine on the procedure table. The affected knee will be prepped and draped using standard sterile technique and 1-2cc of 1% lidocaine will be administered to the area for local anesthetic. Phenol nerve ablation will be performed via ultrasound guidance.
Group III: Sham procedurePlacebo Group1 Intervention
The sham procedure will be performed by a fellowship trained interventional pain physician in a fluoroscopy suite in Hotel Dieu Hospital using sterile precautions. Patients will be blinded to which procedure they have been randomized too, careful language will be used by the clinical and research team throughout the procedure to not compromise the blinding. IV access and saline lock obtained per our usual clinic protocol. The patient will be placed supine, and the appropriate knee prepped and draped using appropriate sterile technique . A drape will be placed such that the patient is unable to see the affected knee during the procedure.

Find a Location

Who is running the clinical trial?

Queen's UniversityOTHER
366 Previous Clinical Trials
121,587 Total Patients Enrolled
5 Trials studying Osteoarthritis
878 Patients Enrolled for Osteoarthritis
David ClinkardLead Sponsor
David Clinkard, MDPrincipal InvestigatorQueen's University

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

Are there any available spots for this clinical experiment at the present time?

"Affirmative. According to the information accessible via clinicaltrials.gov, this trial is actively recruiting patients; it was initially publicized on December 1st 2023 and has most recently been updated on December 3rd 2023. 150 individuals need to be enrolled from one medical centre for completion of the study."

Answered by AI

How many participants are recruited for this research project?

"Indeed, clinicaltrials.gov states that this trial is still enrolling participants. The study was first published on December 1st 2023 and has been recently updated as of December 3rd 2023. 150 patients are needed at a single location for the experiment to be complete."

Answered by AI
~100 spots leftby Dec 2026