Trans-arterial Embolization for the Treatment of Facet Pain Due to Facet Arthropathy

Study Purpose

This single-site, single-arm study evaluates the feasibility, safety, tolerability, and efficacy of trans-arterial embolization (TAE) using Embozene microparticles for treating facetogenic pain due to facet arthropathy (osteoarthritis of the facet joints) in the lumbar spine.

Recruitment Criteria

Accepts Healthy Volunteers

Healthy volunteers are participants who do not have a disease or condition, or related conditions or symptoms

No
Study Type

An interventional clinical study is where participants are assigned to receive one or more interventions (or no intervention) so that researchers can evaluate the effects of the interventions on biomedical or health-related outcomes.


An observational clinical study is where participants identified as belonging to study groups are assessed for biomedical or health outcomes.


Searching Both is inclusive of interventional and observational studies.

Interventional
Eligible Ages 18 Years - 85 Years
Gender All
More Inclusion & Exclusion Criteria

Inclusion Criteria:

  • - Age 18-85.
  • - Confirmed diagnosis of spinal facet arthropathy on MRI OR CT.
  • - Confirmed diagnosis of lumbosacral facetogenic pain based on diagnostic nerve blocks.
  • - Failed medical management of pain.
  • - Back pain persistent for at least 6 months.
  • - Pain worse than at least 6/10 on a visual analog pain scale.
  • - Failed at least one of either intra-articular injections of steroids/ anesthetics or neuro-ablative procedure.
  • - Maximum of 2 spinal levels of facetogenic pain in the lumbar and sacral spine (i.e. L4-5 and L5-S1).
  • - Modified Rankin Scale 0-2.

Exclusion Criteria:

  • - - Pregnancy.
  • - History of prior spinal embolization at the target level.
  • - History of surgery/ stenting of the aorta at the level of embolization.
  • - Severe allergic reaction to iodinated contrast (i.e. anaphylaxis) - Creatinine > 1.5 mg/dl and/or creatinine clearance < 60 mL/min (except if patients is already on hemodialysis).
  • - Modified Rankin Scale >2.
  • - Angiographic/ Procedural Exclusion Criterion: Vascular supply to the spinal cord from the vessels supplying the facet joints targeted for embolization.

Trial Details

Trial ID:

This trial id was obtained from ClinicalTrials.gov, a service of the U.S. National Institutes of Health, providing information on publicly and privately supported clinical studies of human participants with locations in all 50 States and in 196 countries.

NCT06965452
Phase

Phase 1: Studies that emphasize safety and how the drug is metabolized and excreted in humans.

Phase 2: Studies that gather preliminary data on effectiveness (whether the drug works in people who have a certain disease or condition) and additional safety data.

Phase 3: Studies that gather more information about safety and effectiveness by studying different populations and different dosages and by using the drug in combination with other drugs.

Phase 4: Studies occurring after FDA has approved a drug for marketing, efficacy, or optimal use.

N/A
Lead Sponsor

The sponsor is the organization or person who oversees the clinical study and is responsible for analyzing the study data.

Northwell Health
Principal Investigator

The person who is responsible for the scientific and technical direction of the entire clinical study.

N/A
Principal Investigator Affiliation N/A
Agency Class

Category of organization(s) involved as sponsor (and collaborator) supporting the trial.

Other
Overall Status Not yet recruiting
Countries United States
Conditions

The disease, disorder, syndrome, illness, or injury that is being studied.

Facet Joint Arthropathy, Pain, Osteoarthritis
Additional Details

This is a single site, single-arm study assessing the feasibility, safety, tolerability, and efficacy of trans-arterial embolization for the treatment of facet pain due to facet arthropathy. Osteoarthritis is a common and major cause of pain and disability. Each spinal level contains multiple joints including the intervertebral discs as well as the facet joints. Degeneration of the facet joints or facet arthritis begins early in life and the prevalence grows with increasing age ultimately reaching as high as 100% in people over 60 years of age. Facet arthritis can lead to the development of facetogenic pain. Previous studies have suggested that trans-arterial embolization may be beneficial for pain in the setting of osteoarthritis. Trans-arterial injections have been described in the knee, hip, and shoulder. Embolization of the dorsal branches of the segmental arteries supplying the bony elements of the spine is a well-established technique employed for preoperative embolization of bony spinal tumors and metastatic disease. Previous studies have clearly demonstrated safety of the techniques with low overall risk. In one large series of 100 embolizations there was only one recorded complication due to the embolization. However, it has not been described for use in the setting of facet arthropathy (OA of the facet joint). The PI for this study has published the results of large series of embolization for spinal tumors without any serious adverse events. Currently the treatment of lumbar spine OA involved medical management, followed by minimally invasive techniques such as intraarticular injection and neurolysis, which are of questionable efficacy, and ultimately possible spinal surgery and fusion in the setting of degenerative disease and structural abnormalities. The purpose of this study is to demonstrate the safety and preliminary efficacy of trans-arterial facet joint embolization using Embozene microparticles in patients with facet arthropathy and lumbar spine OA.

Arms & Interventions

Arms

Experimental: Embozene Microspheres for Facetogenic Low Back Pain

This is a single site, single arm study to assess the safety and efficacy of trans arterial embolization using Embozene microspheres of the facet joint for the treatment of facetogenic low back pain.

Interventions

Device: - Spinal angiography and embolization/ Embozene Microspheres

Once consent is obtained the patient will be scheduled for spinal angiography and embolization. The patient will undergo the procedure at North Shore University Hospital. After embolization the patient will be monitored in recovery for 5 hours and then discharged to home. The primary objective of this study is to examine the safety and feasibility of trans arterial embolization of the facet joint using Embozene Microspheres for the treatment of back pain from facet arthropathy and osteoarthritis.

Contact a Trial Team

If you are interested in learning more about this trial, find the trial site nearest to your location and contact the site coordinator via email or phone. We also strongly recommend that you consult with your healthcare provider about the trials that may interest you and refer to our terms of service below.

North Shore University Hospital, Manhasset, New York

Status

Address

North Shore University Hospital

Manhasset, New York, 11030

Site Contact

Betsy Moclair

[email protected]

516-253-7753