Study Stopped
recruitment difficulties
Intramuscular Injections of Botulinum Toxin in Lateral Pterygoid Muscle in the Treatment of Temporomandibular Dysfunctions: Studying the Interest of MRI Guidance and Ultrasound Guidance
MAUSBOT
1 other identifier
interventional
4
1 country
1
Brief Summary
The main hypothesis is that a significant pain improve (measured with Visual Analogic Scale \[VAS\]) can be observed after injection of botulinum toxin A, meaning the success of the guidance device.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Sep 2021
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
First Submitted
Initial submission to the registry
May 19, 2021
CompletedFirst Posted
Study publicly available on registry
May 25, 2021
CompletedStudy Start
First participant enrolled
September 13, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 16, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
February 16, 2024
CompletedSeptember 19, 2024
September 1, 2024
2.4 years
May 19, 2021
September 5, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Pain improvement
Significant improvement of the pain measured with VAS (0 to 10), corresponding to at least 30% decrease of the pain after injection of botulinum toxin A
Month 2
Study Arms (2)
MRI guidance
EXPERIMENTALInjections of botulinum toxin performed using MRI guidance
Ultrasound guidance
EXPERIMENTALInjections of botulinum toxin performed using ultrasound guidance
Interventions
Injections of botulinum toxin performed using ultrasound guidance
Eligibility Criteria
You may qualify if:
- patients suffering from muscular TemporoMandibular Dysfunctions (TMD) with clinical diagnosis: myofascial pain, limited opening of the mouth, articular noise.
- \>= 18 years old
- with signed informed consent form
You may not qualify if:
- articular TMD: arthritis or other inflammatory disease of temporomandibular joint, arthrosis, bone deformation, previous fracture of condylar area ;
- electromyographic hypoactivity, pure muscular diseases ;
- oro-mandibular dystonia ;
- botulinum toxin allergy,
- risk of bleeding
- recent or active infection
- intercurrent antibiotic treatment (drug interaction) ;
- vaccination during the 15 days preceding the injection.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
CHu de Besançon
Besançon, France
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Christophe MEYER, Md PhD
CHU de Besançon
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
May 19, 2021
First Posted
May 25, 2021
Study Start
September 13, 2021
Primary Completion
February 16, 2024
Study Completion
February 16, 2024
Last Updated
September 19, 2024
Record last verified: 2024-09