Analgesic Effect of Different Positions and Canulae on Medial Branch Radiofrequency Denervation for Lumbar Zygapophyseal Joint Pain
EARL
Evaluación de la Analgesia a Corto y Medio Plazo de Las Diferentes Posiciones y Tipos de Las cánulas de Radiofrecuencia, en la denervación Del Ramo Medial Del Nervio Dorsal Lumbar
1 other identifier
interventional
43
1 country
1
Brief Summary
Prospective study to analyse pain reduction with two types of canulae and two types of placements for lumbar medial branch radiofrequency denervation.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Mar 2018
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 9, 2018
CompletedFirst Submitted
Initial submission to the registry
April 2, 2018
CompletedFirst Posted
Study publicly available on registry
April 9, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 10, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
December 20, 2019
CompletedJanuary 18, 2020
January 1, 2020
1.8 years
April 2, 2018
January 14, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
PAIN REDUCTION ON VAS/NRS
Reduction in pain, at 1,3 and 6 months
1-3-6 months
Secondary Outcomes (4)
OSWESTRY DISABILITY INDEX
1-3-6 months
ROLAND MORRIS
1-3-6 months
MEDICATION REDUCTION
1-3-6 months
WORKING STATUS
1-3-6 months
Study Arms (2)
PARALLEL
ACTIVE COMPARATORThick canulae (18 gauge) placed parallel to Medial Branch under fluoroscopy.
PERPENDICULAR
ACTIVE COMPARATORThin canulae (22 gauge) placed perpendicular to Medial Branch under fluoroscopy.
Interventions
Pain reduction comparing two different techniques and canulae placement, under fluoroscopic guidance.
Eligibility Criteria
You may qualify if:
- Low back pain of \> 3 months
- years
- VAS or NRS\>6
- Positive controlled block
You may not qualify if:
- Pregnancy
- Psichiatric disorders
- Not being able to fulfil questionnaires
- Body Mass Index\>35
- Labor Litigation
- Negative or non conclusive controlled block
- Failed Back Surgery Syndrome
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Hospital Universitario La Paz
Madrid, 28029, Spain
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 2, 2018
First Posted
April 9, 2018
Study Start
March 9, 2018
Primary Completion
December 10, 2019
Study Completion
December 20, 2019
Last Updated
January 18, 2020
Record last verified: 2020-01