NCT03726788

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

30
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Timeline
Completed

Started Sep 2019

Geographic Reach
1 country

1 active site

Status
withdrawn

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 29, 2018

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 31, 2018

Completed
10 months until next milestone

Study Start

First participant enrolled

September 1, 2019

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2021

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2022

Completed
Last Updated

September 10, 2025

Status Verified

September 1, 2025

Enrollment Period

2.2 years

First QC Date

October 29, 2018

Last Update Submit

September 3, 2025

Conditions

Keywords

kneeArthrosisBotulinum toxinMagnetic Resonance Imaging

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

EXPERIMENTAL

one intra-articular injection in the painful knee 30 days after the inclusion visit

Drug: Botulinum Toxin Type A 100U

Botulinum Toxin Type A 200U

EXPERIMENTAL

one intra-articular injection in the painful knee 30 days after the inclusion visit

Drug: Botulinum Toxin Type A 200U

Triamcinolone Hexacetonide 20 MG/ML

ACTIVE COMPARATOR

one intra-articular injection in the painful knee 30 days after the inclusion visit

Drug: Triamcinolone Hexacetonide Inj Susp 20 MG/ML

Interventions

one intra-articular injection of 100 U of botulinum toxin type A, diluted in 2 ml of 0.9% SSI

Also known as: Botox 100 UNT Injection
Botulinum Toxin Type A 100U

one intra-articular injection of 200 U of botulinum toxin type A, diluted in 4 ml of 0.9% SSI

Also known as: Botox 200 UNT Injection
Botulinum Toxin Type A 200U

one intra-articular injection of 2 ml Triamcinolone Hexacetonide

Also known as: HEXATRIONE
Triamcinolone Hexacetonide 20 MG/ML

Eligibility Criteria

Age40 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Study Sites (1)

Lille Catholic University

Lille, 59000, France

Location

MeSH Terms

Conditions

Joint DiseasesOsteoarthritis

Interventions

Botulinum Toxins, Type A

Condition Hierarchy (Ancestors)

Musculoskeletal DiseasesArthritisRheumatic Diseases

Intervention Hierarchy (Ancestors)

Botulinum ToxinsMetalloendopeptidasesEndopeptidasesPeptide HydrolasesHydrolasesEnzymesEnzymes and CoenzymesMetalloproteasesBacterial ProteinsProteinsAmino Acids, Peptides, and ProteinsBacterial ToxinsToxins, BiologicalBiological Factors

Study Officials

  • Hichem Khenioui, MD

    GHICL

    PRINCIPAL INVESTIGATOR
0

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

Locations