Study Stopped
discontinuation of the study
Intra Articular Injection of Botulinum Toxin Versus Corticoids in Gonarthrosis
TOXART
Analysis of Antalgic Efficacy of an Intra Articular Injection of Botulinum Toxin Versus Corticoids in Gonarthrosis by Perfusion MRI:a Superiority, Randomized, Controlled, Double Blind Study
1 other identifier
interventional
N/A
1 country
1
Brief Summary
We believe we can demonstrate a link between the analgesic action of intra-articular injection of botulinum toxin and synovial inflammation by Dynamic Contrast Enhancement (DCE) perfusion Magnetic Resonance Imaging (MRI).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Sep 2019
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
October 29, 2018
CompletedFirst Posted
Study publicly available on registry
October 31, 2018
CompletedStudy Start
First participant enrolled
September 1, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2022
CompletedSeptember 10, 2025
September 1, 2025
2.2 years
October 29, 2018
September 3, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Assesment of vascularization by dynamic contrast-enhanced magnetic resonance imaging (DCE-MRI) according to the % Area Under the Curve (AUC) of perfusion value
one month post-injection
Secondary Outcomes (6)
Pain analysis by the visual analogue scale (VAS)
during the first 3 months after injection
Joint amplitude measured by goniometry
at 1, 3, 6 month post-injection
Western Ontario McMaster University Osteoarthritis (WOMAC) Index
at 1, 3, 6 month post-injection
Two minutes walk
at 1, 3, 6 month post-injection
Frequency of consumption of analgesics
at 1, 3, 6 month post-injection
- +1 more secondary outcomes
Study Arms (3)
Botulinum Toxin Type A 100U
EXPERIMENTALone intra-articular injection in the painful knee 30 days after the inclusion visit
Botulinum Toxin Type A 200U
EXPERIMENTALone intra-articular injection in the painful knee 30 days after the inclusion visit
Triamcinolone Hexacetonide 20 MG/ML
ACTIVE COMPARATORone intra-articular injection in the painful knee 30 days after the inclusion visit
Interventions
one intra-articular injection of 100 U of botulinum toxin type A, diluted in 2 ml of 0.9% SSI
one intra-articular injection of 200 U of botulinum toxin type A, diluted in 4 ml of 0.9% SSI
one intra-articular injection of 2 ml Triamcinolone Hexacetonide
Eligibility Criteria
You may qualify if:
- Presenting gonarthrosis of degenerative origin, Kellgren/Lawrence Radiological Stage I to III, with a maturity of more than 18 months
- With pain intensity greater than or equal to 50/100 on an VAS
- In case of bilateral gonarthrosis, the VAS of the contralateral knee must be less than or equal to 30/100
- Presenting a failure of conventional per os treatments (non-steroidal anti-inflammatory drugs, analgesics)
- Affiliated with a social security scheme
- For women of childbearing age:
- effective contraception for the duration of the study
You may not qualify if:
- Local or regional local skin lesion
- Need of an arthroplasty within the next 12 months
- Having received corticosteroids or other molecules in intra-articular infiltration in the last 6 months
- History of traumatic knee injury (bone injury in the past 24 months), bone, ligament or meniscal surgery in the past 24 months
- History of disabling peripheral nerve injury
- Severe bleeding disorders, anticoagulant treatment in progress or double antiplatelet aggregation
- BMI \> 35 kg/m2
- Coxarthrosis with projected knee pain
- Pregnant or breastfeeding woman
- Patient under guardianship and protection of justice
- Allergy/contraindication to botulinum toxin type A, corticoids
- Usual contraindication to MRI
- Allergy to the contrast product
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Lille Catholic Universitylead
- Allergancollaborator
Study Sites (1)
Lille Catholic University
Lille, 59000, France
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Hichem Khenioui, MD
GHICL
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Masking Details
- Only pharmacists and radiologists know the patient's randomizing arm.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 29, 2018
First Posted
October 31, 2018
Study Start
September 1, 2019
Primary Completion
November 1, 2021
Study Completion
April 1, 2022
Last Updated
September 10, 2025
Record last verified: 2025-09
Data Sharing
- IPD Sharing
- Will not share