Ultrasound-guided LMBB by Caudal-cranial Approach: Radiographic Comparison of a New Ultrasound-guided Method
BLEPAC
Ultrasound-guided Medial Lumbar Bundle Branch Block by Caudal-cranial Approach: Radiographic Comparison of a New Ultrasound-guided Method
1 other identifier
interventional
40
1 country
1
Brief Summary
The current standard technique is radiography requiring three uni- or bilateral punctures (transverse-axial plane). The ultrasound technique is also described mainly in this plan but a new "caudal-cranial" ultrasound-guided technique was described by Chang et al in 2018 in which the major axis is used to conduct the needle to the desired area. The investigators would like to confirm that this new technique in a single puncture is also possible under ultrasound.
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 Apr 2023
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
April 21, 2023
CompletedFirst Submitted
Initial submission to the registry
June 22, 2023
CompletedFirst Posted
Study publicly available on registry
July 5, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2024
CompletedJuly 5, 2023
July 1, 2023
1.1 years
June 22, 2023
July 3, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Correct needle placement rate
Check the correct placement of the needle placed by caudal-cranial approach by X-ray to show if the placement is correct (at the same time)
0 min
Secondary Outcomes (2)
change in visual analog scale (VAS) pain score
30 min
Incidence of Adverse event
30 min
Study Arms (1)
ultrasound guided infiltration verified by fluoroscopy
EXPERIMENTALThe 22G needle is introduced along a caudal-cranial axis to infiltrate at each level a volume of 1mL of a mixture consisting of 3mL of Linisol 2% (60mg of lidocaine) and 1mL of Depomedrol (Methylprednisolone) 40mg with 1mL of Omnipaque (contrast product). At each level, contrast medium will be injected at the same time as the linisol-depomedrol mixture so that once the BBM under ultrasound is completed, an X-ray check is performed.
Interventions
The lumbar medial branch block on three lumbar levels (L3-L4, L4-L5 and L5-S1) will be performed by ultrasound-guidance in a longitudinal plane and the correct placement of the needle will be verified by radiography to show if the two modalities are equivalent.
Linisol infiltration with depomedrol and omnipaque
infiltration with linisol and omnipaque
infiltration with linisol and methylprednisolone
Eligibility Criteria
You may qualify if:
- chronic low back pain compatible with facet lumbar syndrome with chronic pain of at least 3 months
- who have not responded to conservative treatment after at least 4 weeks
- patients without signs of dissociated pain, radiculitis, neurological diseases including stroke and Parkinson's disease, spinal instability or deformities such as scoliosis, ankylosing spondylitis, history of lumbar surgery, fracture or lumbar tumor
You may not qualify if:
- Pregnant or breastfeeding women
- Allergy to injected products (Depomedrol or Linisol)
- Psychiatric disorders hindering understanding of the protocol
- Local or systemic infection
- Coagulation disorder
- Obese with a BMI\> 35 kg / m²
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Hôpital Erasme
Brussels, 1070, Belgium
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Nisolle Marie-Laure, MD
Study Record Dates
First Submitted
June 22, 2023
First Posted
July 5, 2023
Study Start
April 21, 2023
Primary Completion
June 1, 2024
Study Completion
June 1, 2024
Last Updated
July 5, 2023
Record last verified: 2023-07
Data Sharing
- IPD Sharing
- Will not share