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Note: This record shows only 22 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.
Register: ClinicalTrials.gov
Last refreshed on: 12 December 2020
Main ID:  NCT02521519
Date of registration: 07/08/2015
Prospective Registration: No
Primary sponsor: McGill University Health Centre/Research Institute of the McGill University Health Centre
Public title: Short Terms Effects of Medial Branch Block vs Para-spinal Muscle Injection in Patients With Non-specific CLBP
Scientific title: Short Term Effects of Medial Branch Block vs Para-spinal Injection in Muscle Patients With Non-specific Chronic Low Back Pain
Date of first enrolment: August 2014
Target sample size: 84
Recruitment status: Unknown status
URL:  https://clinicaltrials.gov/show/NCT02521519
Study type:  Interventional
Study design:  Allocation: Randomized. Intervention model: Crossover Assignment. Primary purpose: Diagnostic. Masking: Double (Participant, Investigator).  
Phase:  Phase 3
Countries of recruitment
Canada
Contacts
Name:     Yoram Shir
Address: 
Telephone:
Email: yoram.shir@muhc.mcgill.ca
Affiliation: 
Name:     Yoram Shir, MD
Address: 
Telephone:
Email: yoram.shir@muhc.mcgill.ca
Affiliation: 
Key inclusion & exclusion criteria

Inclusion Criteria:

- CLBP of non-malignant origin fulfilling the following criteria:

- Pain lasting for at least three months

- Pain in both the left and right sides of the back

- Pain below the L2 vertebral body

- Lumbar spine CT scan or MRI done in the last 2 years

- Average visual analogue scale (VAS) for pain =4/10 on each side for the 3 days

- Cognitive and physical ability to provide informed consent in English or French

Exclusion Criteria:

- Neurologic signs or symptoms suggesting nerve root involvement

- Strictly unilateral Low Back Pain (LBP)

- CT scan or MRI findings suggestive of pain etiology beyond degenerative spine disease

- Vascular malformations

- Tumor

- Infection

- Fractures

- DISH (Diffuse idiopathic skeletal hyperostosis)

- Patients who have received injections of any type or acupuncture therapy to the low
back in the last 3 months

- Prior spine surgery

- Local or systemic infection

- Bleeding disorder or the use of anticoagulation medications but for low-dose aspirin

- Known allergy to amid local anesthetics

- Active insurance claim (CSST, SAAQ)

- Uncontrolled psychiatric condition



Age minimum: 18 Years
Age maximum: N/A
Gender: All
Health Condition(s) or Problem(s) studied
Low Back Pain, Mechanical
Intervention(s)
Other: Medial branch block in one side
Other: paravertebral deep intramuscular (PDI) injection
Primary Outcome(s)
Change in Chronic Low Back Pain (CLBP) measured by VAS [Time Frame: Seven days]
Secondary Outcome(s)
Secondary ID(s)
14-190
Source(s) of Monetary Support
Please refer to primary and secondary sponsors
Secondary Sponsor(s)
Ethics review
Results
Results available:
Date Posted:
Date Completed:
URL:
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