Comparing two types of electrodes for treating lower back pain from lumbar spondylosis
Official title: Efficacy of Radiofrequency Ablation Using Multi-Tined Electrodes vs. Traditional Electrodes for Treatment of Lumbar Spondylosis
Run by University of Arkansas · NCT06477094 · Data updated 2026-11-12
This study is testing two different types of electrodes to see which one helps people with lower back pain from lumbar spondylosis feel better.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 25 (estimated) |
| Sponsor | University of Arkansas Academic / other |
| Drugs / interventions | radiation |
| Locations | 1 site (Little Rock, Arkansas) |
| Status | Recruiting |
| Started | August 9, 2024 |
| Main results expected | July 31, 2027 |
| Study ends | September 30, 2027 |
| Registry record updated | September 10, 2026 |
| Trial ID | NCT06477094 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults over 18 with chronic non-radicular lower back pain who have not responded to conservative treatments.
✕Probably not a fit
Patients with a history of coagulopathy, significant comorbidities, or previous lumbar RFA attempts may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This clinical trial investigates the effectiveness of two different radiofrequency ablation (RFA) techniques for patients suffering from lumbar spondylosis, a common cause of lower back pain. Participants will be randomly assigned to receive treatment using either the Stratus Nimbus multi-tined electrode or the Stryker Venom electrode. The study aims to assess pain relief and functional improvement after the procedures, with patients undergoing a thorough evaluation to ensure they meet the necessary criteria for candidacy. The trial is conducted at the University of Arkansas for Medical Sciences and employs a double-blinded approach to ensure unbiased results.
Why it matters
Potential benefit: If successful, this study could provide a more effective treatment option for patients suffering from chronic lower back pain due to lumbar spondylosis.
How similar studies have gone: Previous studies have shown promising results with radiofrequency ablation techniques, but this specific comparison of electrode types is novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. Greater than 18 years of age 2. Presenting with chronic non-radicular lower back pain 3. Failure of conservative treatment such as physical therapy or NSAID usage 4. Diagnosis of lumbar facet mediated lower back pain by a board-certified chronic pain physician via two sets of prognostic lumbar MBBs with 0.5cc of 0.5% bupivacaine with \>80% pain relief Exclusion Criteria: 1. History of known coagulopathy 2. \> 3 American Society of Anesthesiologists Classification 3. Pregnancy 4. Spinal hardware between L3 and S1 5. Allergies to injection medications 6. English illiteracy 7. Pain improvement following physical therapy or NSAID usage 8. Previous history of attempted lumbar RFA
Where it's running
-
University of Arkansas for Medical Sciences
Little Rock, Arkansas, United States Recruiting
Study contacts
- Principal investigator: Aparna Jindal, MD — University of Arkansas
- Study coordinator: Edward Denton, MD
- Email: edenton@uams.edu
- Phone: 9018323377
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.