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Completed Phase 3 Interventional

A Trial of Cooled Radiofrequency Ablation of Medial Branch Nerves for theTreatment of Lumbar Facet Syndrome

ClinicalTrials.gov ID: NCT02478437

Public ClinicalTrials.gov record NCT02478437. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 8, 2026, 5:07 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Prospective Trial of Cooled Radiofrequency Ablation of Medial Branch Nerves for the Treatment of Lumbar Facet Syndrome

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This study is being done to determine whether cooled radiofrequency ablation (CRFA) on the medial branch nerves of the lumbar facet joint is effective for the treatment of low back pain. CRFA blocks the nerves that carry pain signals from joints in the lower back such that the brain does not receive the message that the low back is in pain. This technique is commonly performed by burning these nerves rather freezing them, but it is suspected that freezing them results in better pain relief. The CRFA blocks has been shown to effectively treat sacroiliac joint pain (a joint in the pelvis), which is another reason that it is suspected that CRFA will be effective when treating pain related to facet joints in the low back. We are performing this study in order to determine if that is the case.

Study identification

NCT ID
NCT02478437
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Northwestern University
Other
Enrollment
48 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 79 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
May 31, 2015
Primary completion
Jul 31, 2018
Completion
Jul 31, 2018
Last update posted
Sep 5, 2018

2015 – 2018

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Anesthesiology Pain Managment Center Chicago Illinois 60611

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT02478437, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Sep 5, 2018 · Synced Sep 8, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT02478437 live on ClinicalTrials.gov.

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