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MRgFUS and RFA for Treatment of Facet-joint Osteoarthritis Low Back Pain

Primary Purpose

Chronic Low Back Pain, Facet Joint Syndrome

Status
Unknown status
Phase
Not Applicable
Locations
Taiwan
Study Type
Interventional
Intervention
MRgFUS ablation
Radiofrequency ablation
Sponsored by
Taipei Medical University Hospital
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Chronic Low Back Pain focused on measuring Focused ultrasound Ablation, Radiofrequency Ablation, Facet joint syndrome, Chronic low back pain

Eligibility Criteria

20 Years - 79 Years (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  1. Men and women age 20 to 79 years old
  2. Suffering from lumbar vertebral facet joint syndrome.
  3. Lower back pain at least six months (NRS≥4).
  4. Conventional treatment of pain includes NSAIDs, opioids, muscle relaxants, oral steroids, physical therapy or chiropractic therapy.
  5. Imaging of the spine have facet osteoarthritis.
  6. Referred pain is no more below the knee.
  7. At least once when local anesthesia or diagnostic medial nerve branch injection, pain reduction> 75% (0.5ml of 2% lidocaine).

Exclusion Criteria:

  1. Patients with evidence of lumbosacral radiculopathy on MRI, CT or physical exam findings, including radicular leg pain.
  2. Patients with motor deficit or any other indication for surgical intervention.
  3. Patients with MRgFUS or RF treatment for LBP within the last 6 months.
  4. Patients with previous low back surgery.
  5. Patients who are pregnant.
  6. Patients with existing malignancy.
  7. Patients with allergies to relevant contrast, anesthetics, sedation drugs.
  8. Patients with contraindications for MRI.
  9. Patients with an acute medical condition (e.g., pneumonia, sepsis) that is expected to hinder them from completing this study.
  10. Patients with unstable cardiac status including:

    • Unstable angina pectoris on medication
    • Patients with documented myocardial infarction less than 40 days prior to protocol enrolment
    • Patients with Severe Congestive Heart Failure, NYHA class 4.
    • Patients on anti-arrhythmic drugs or with uncontrolled and/or untreated arrhythmia status
    • Patients with pacemaker
  11. Patients with severe cerebrovascular disease (CVA within last 6 months)
  12. Patients with severe hypertension (diastolic BP > 100 on medication)
  13. Patients with an active infection or severe hematological, neurological, or other uncontrolled disease.
  14. Patients unable to communicate with the investigator and staff.
  15. Patients who are not able or willing to tolerate the required prolonged stationary position during treatment (approximately 2 hrs.)
  16. Coagulation disorders or other bleeding disorders, use of anticoagulants or antiplatelet drugs within 5 days before treatment.
  17. When local anesthesia or diagnostic medial nerve branch injection, the pain does not reach 75% (0.5 mL of 2% lidocaine).

Sites / Locations

  • Taipei medical university hospitalRecruiting

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

Active Comparator

Arm Label

MRgFUS facet treatment

Radiofrequency ablation facet treatment

Arm Description

MRgFUS ablation for facet joint pain once at Lumbar spine

Radiofrequency ablation for facet joint pain once at Lumbar spine

Outcomes

Primary Outcome Measures

Pain score change: Numerical Rating Scale (NRS)
Efficacy

Secondary Outcome Measures

Pain score change: Numerical Rating Scale (NRS)
Efficacy
Functional scales change: Brief Pain Inventory-Quality of Life (BPI-QoL)
Efficacy
Functional scales change: Oswestry Disability Questionnaire (ODQ)
Efficacy
Functional scales change: Core Outcome Measurement Index (COMI)
Efficacy
Functional scales change: EQ5D Quality of Life questionnaires
Efficacy
Amount of analgesic consumption
Efficacy
Adverse event
Safety

Full Information

First Posted
April 10, 2017
Last Updated
March 9, 2020
Sponsor
Taipei Medical University Hospital
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1. Study Identification

Unique Protocol Identification Number
NCT03168802
Brief Title
MRgFUS and RFA for Treatment of Facet-joint Osteoarthritis Low Back Pain
Official Title
Comparative Study of Magnetic Resonance-guided Focused Ultrasound and Radiofrequency Ablation for Treatment of Facet-joint Osteoarthritis Low Back Pain
Study Type
Interventional

2. Study Status

Record Verification Date
March 2020
Overall Recruitment Status
Unknown status
Study Start Date
August 24, 2018 (Actual)
Primary Completion Date
January 1, 2021 (Anticipated)
Study Completion Date
June 1, 2021 (Anticipated)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
Taipei Medical University Hospital

4. Oversight

Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Product Manufactured in and Exported from the U.S.
No
Data Monitoring Committee
No

5. Study Description

Brief Summary
This is a prospective, randomized, two-arm, phase II study. The purpose of this study is: To evaluate and compare the efficacy and safety of magnetic resonance-guided focused ultrasound (MRgFUS) and radiofrequency ablation (RFA) for treatment of facet-joint osteoarthritis low back pain. Determining the effect of the MRgFUS System and RFA for improving functional disabilities and in reducing pain resulting from facet-joint osteoarthritis low back pain. Efficacy will be determined by the level of pain relief (as measured by the Numerical Rating Scale, NRS), decrease in analgesics/opiate, improved quality of life (as measured by the Oswestry Disability Questionnaire, ODQ, and core outcome measures index questionnaire, COMI), pain interference with function (as measured by the Brief Pain Inventory-Interference scale, BPI-QoL), general health status (as measured by the EQ5D), physical exam, X-ray and MRI studies from baseline up to 12-Months post- MRgFUS and radiofrequency treatment. Evaluate incidence and severity of adverse events associated with the MRgFUS system and RFA used for the treatment of pain resulting from facet-joint osteoarthritis low back pain.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Chronic Low Back Pain, Facet Joint Syndrome
Keywords
Focused ultrasound Ablation, Radiofrequency Ablation, Facet joint syndrome, Chronic low back pain

7. Study Design

Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Parallel Assignment
Model Description
50 patients in each arm.
Masking
None (Open Label)
Allocation
Randomized
Enrollment
100 (Anticipated)

8. Arms, Groups, and Interventions

Arm Title
MRgFUS facet treatment
Arm Type
Experimental
Arm Description
MRgFUS ablation for facet joint pain once at Lumbar spine
Arm Title
Radiofrequency ablation facet treatment
Arm Type
Active Comparator
Arm Description
Radiofrequency ablation for facet joint pain once at Lumbar spine
Intervention Type
Procedure
Intervention Name(s)
MRgFUS ablation
Intervention Description
Focus ultrasound ablation therapy under MRI navigation for facet joint syndrome.
Intervention Type
Procedure
Intervention Name(s)
Radiofrequency ablation
Intervention Description
Radiofrequency ablation therapy under C-arm navigation for facet joint syndrome.
Primary Outcome Measure Information:
Title
Pain score change: Numerical Rating Scale (NRS)
Description
Efficacy
Time Frame
24-week post-treatment
Secondary Outcome Measure Information:
Title
Pain score change: Numerical Rating Scale (NRS)
Description
Efficacy
Time Frame
1-, 4-, 8-, 12-, 36-, 52-week post-treatment
Title
Functional scales change: Brief Pain Inventory-Quality of Life (BPI-QoL)
Description
Efficacy
Time Frame
1-, 4-, 8-, 12-, 24-, 36-, 52-week post-treatment
Title
Functional scales change: Oswestry Disability Questionnaire (ODQ)
Description
Efficacy
Time Frame
1-, 4-, 8-, 12-, 24-, 36-, 52-week post-treatment
Title
Functional scales change: Core Outcome Measurement Index (COMI)
Description
Efficacy
Time Frame
1-, 4-, 8-, 12-, 24-, 36-, 52-week post-treatment
Title
Functional scales change: EQ5D Quality of Life questionnaires
Description
Efficacy
Time Frame
1-, 4-, 8-, 12-, 24-, 36-, 52-week post-treatment
Title
Amount of analgesic consumption
Description
Efficacy
Time Frame
1-, 4-, 8-, 12-, 24-, 36-, 52-week post-treatment
Title
Adverse event
Description
Safety
Time Frame
1-, 4-, 8-, 12-, 24-, 36-, 52-week post-treatment
Other Pre-specified Outcome Measures:
Title
Physical exams for back range of motion
Description
Efficacy
Time Frame
1-, 4-, 8-, 12-, 24-, 36-, 52-week post-treatment
Title
X-ray for spine facet change
Description
Efficacy
Time Frame
1-, 4-, 8-, 12-, 24-, 36-, 52-week post-treatment

10. Eligibility

Sex
All
Minimum Age & Unit of Time
20 Years
Maximum Age & Unit of Time
79 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Men and women age 20 to 79 years old Suffering from lumbar vertebral facet joint syndrome. Lower back pain at least six months (NRS≥4). Conventional treatment of pain includes NSAIDs, opioids, muscle relaxants, oral steroids, physical therapy or chiropractic therapy. Imaging of the spine have facet osteoarthritis. Referred pain is no more below the knee. At least once when local anesthesia or diagnostic medial nerve branch injection, pain reduction> 75% (0.5ml of 2% lidocaine). Exclusion Criteria: Patients with evidence of lumbosacral radiculopathy on MRI, CT or physical exam findings, including radicular leg pain. Patients with motor deficit or any other indication for surgical intervention. Patients with MRgFUS or RF treatment for LBP within the last 6 months. Patients with previous low back surgery. Patients who are pregnant. Patients with existing malignancy. Patients with allergies to relevant contrast, anesthetics, sedation drugs. Patients with contraindications for MRI. Patients with an acute medical condition (e.g., pneumonia, sepsis) that is expected to hinder them from completing this study. Patients with unstable cardiac status including: Unstable angina pectoris on medication Patients with documented myocardial infarction less than 40 days prior to protocol enrolment Patients with Severe Congestive Heart Failure, NYHA class 4. Patients on anti-arrhythmic drugs or with uncontrolled and/or untreated arrhythmia status Patients with pacemaker Patients with severe cerebrovascular disease (CVA within last 6 months) Patients with severe hypertension (diastolic BP > 100 on medication) Patients with an active infection or severe hematological, neurological, or other uncontrolled disease. Patients unable to communicate with the investigator and staff. Patients who are not able or willing to tolerate the required prolonged stationary position during treatment (approximately 2 hrs.) Coagulation disorders or other bleeding disorders, use of anticoagulants or antiplatelet drugs within 5 days before treatment. When local anesthesia or diagnostic medial nerve branch injection, the pain does not reach 75% (0.5 mL of 2% lidocaine).
Central Contact Person:
First Name & Middle Initial & Last Name or Official Title & Degree
Meng-Huang Wu, MD
Phone
227372181
Ext
3740
Email
maxwutmu@gmail.com
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Yen Yun, PhD
Organizational Affiliation
Taipei Medical University
Official's Role
Study Chair
Facility Information:
Facility Name
Taipei medical university hospital
City
Taipei
State/Province
Please Select
ZIP/Postal Code
11031
Country
Taiwan
Individual Site Status
Recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Meng-Huang Wu, MD
Phone
227372181
Ext
3740
Email
maxwutmu@gmail.com

12. IPD Sharing Statement

Plan to Share IPD
No
Citations:
PubMed Identifier
22935902
Citation
Weeks EM, Platt MW, Gedroyc W. MRI-guided focused ultrasound (MRgFUS) to treat facet joint osteoarthritis low back pain--case series of an innovative new technique. Eur Radiol. 2012 Dec;22(12):2822-35. doi: 10.1007/s00330-012-2628-6. Epub 2012 Aug 31.
Results Reference
background
PubMed Identifier
27443328
Citation
Kaye EA, Monette S, Srimathveeravalli G, Maybody M, Solomon SB, Gulati A. MRI-guided focused ultrasound ablation of lumbar medial branch nerve: Feasibility and safety study in a swine model. Int J Hyperthermia. 2016 Nov;32(7):786-94. doi: 10.1080/02656736.2016.1197972. Epub 2016 Jul 21.
Results Reference
background
PubMed Identifier
27054038
Citation
Krug R, Do L, Rieke V, Wilson MW, Saeed M. Evaluation of MRI protocols for the assessment of lumbar facet joints after MR-guided focused ultrasound treatment. J Ther Ultrasound. 2016 Apr 6;4:14. doi: 10.1186/s40349-016-0057-8. eCollection 2016.
Results Reference
background
PubMed Identifier
26495910
Citation
Maas ET, Ostelo RW, Niemisto L, Jousimaa J, Hurri H, Malmivaara A, van Tulder MW. Radiofrequency denervation for chronic low back pain. Cochrane Database Syst Rev. 2015 Oct 23;2015(10):CD008572. doi: 10.1002/14651858.CD008572.pub2.
Results Reference
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MRgFUS and RFA for Treatment of Facet-joint Osteoarthritis Low Back Pain

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