Impact of 5% Lidocaine Medicated Plaster on Allodynic Symptoms of Localized Neuropathic Pain After Knee Surgery (LiNe)
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 2
Contacts and Locations
Study Locations
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Clermont-Ferrand, France, 63003
- CHU clermont-ferrand
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Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Aged from 18 to 80 years
- Male or female, for women of childbearing potential, a negative pregnancy test
- Patients with PONP following knee surgery
- Patients with neuropathic pain DN4 ≥ 4
- Patients at least 3 months post-surgery
- Patients suffering from at least the allodynic brush-induced mechanical allodynia symptom (DMA) rated as ≥ 5/10 on the numerical scale
- Patient with no localized neuropathic pain symptoms (DN4<4) on the contralateral knee
- Intact skin besides the scar of surgery (absence of skin disease, skin irritation, inflammation or injury, such as active herpes zoster lesions, atopic dermatitis, wounds) in the area where the medicated plasters will be applied
- Naive from Versatis® treatment
- Treated with stable systemic analgesic and planned to remain stable all over the duration of the study
- Insured by French social security
- Included or agreement to be included in the national register of participants in biomedical research
Exclusion Criteria:
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Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Double
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
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Experimental: Lidocaine
This is a randomized, placebo-controlled, double-blind, parallel-group clinical trial comparing 5% lidocaine medicated plaster (5LP) and placebo whether neuropathic pain symptoms (dynamic mechanical allodynia, pressure, hot and cold) have a different chronological improvement with 5LP compared to placebo
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The aim of this study is to evaluate the impact of 5% lidocaine medicated plaster on allodynic symptoms of localized neuropathic pain after knee surgery
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Placebo Comparator: placebo
This is a randomized, placebo-controlled, double-blind, parallel-group clinical trial comparing 5% lidocaine medicated plaster (5LP) and placebo whether neuropathic pain symptoms (dynamic mechanical allodynia, pressure, hot and cold) have a different chronological improvement with 5LP compared to placebo
|
This is a randomized, placebo-controlled, double-blind, parallel-group clinical trial comparing 5% lidocaine medicated plaster (5LP) and placebo whether neuropathic pain symptoms (dynamic mechanical allodynia, pressure, hot and cold) have a different chronological improvement with 5LP compared to placebo.
Pain intensity and pain relief, sleep and quality of life and osteoarthritis severity are also assessed.
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Time to response to treatment
Time Frame: from inclusion to 3 months
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Time to response to treatment defined as a 30% reduction in dynamic brush-induced mechanical allodynia on the localized pain area during the chronological period extending from inclusion to 3 months
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from inclusion to 3 months
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Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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- Kinetics of evolution over time of pain evaluated by numeric scale ranging from 0 to 10 with brush-induced Dynamic Mechanical Allodynia (DMA) in both groups (Placebo and 5LP)
Time Frame: from inclusion to 3 months
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Kinetics of evolution over time of pain evaluated by numeric scale ranging from 0 to 10 with brush-induced Dynamic Mechanical Allodynia (DMA) in both groups (Placebo and 5LP)
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from inclusion to 3 months
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- Kinetics of evolution over time of pain evaluated by numeric scale ranging from 0 to 10 with Mechanical Detection Threshold (MDT) in both groups (Placebo and 5LP)
Time Frame: at inclusion
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- Kinetics of evolution over time of pain evaluated by numeric scale ranging from 0 to 10 with Mechanical Detection Threshold (MDT) in both groups (Placebo and 5LP)
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at inclusion
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- Kinetics of evolution over time of Cold Detection Threshold (CDT) and Warm Detection Threshold (WDT) in both groups (Placebo and 5LP)
Time Frame: at inclusion
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- Kinetics of evolution over time of Cold Detection Threshold (CDT) and Warm Detection Threshold (WDT) in both groups (Placebo and 5LP)
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at inclusion
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Pain evaluated with numerical rating scale ranging from 0 to 10
Time Frame: at inclusion
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Pain evaluated with numerical rating scale ranging from 0 to 10
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at inclusion
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Pathophysiology of neuropathic characteristics with DN4 questionnaire
Time Frame: at inclusion
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Pathophysiology of neuropathic characteristics with DN4 questionnaire
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at inclusion
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Evolution of the size of the allodynic area
Time Frame: at inclusion
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at inclusion
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- Responder rate, defined as 30% and 50% reduction over time on pain evaluated by numeric scale ranging from 0 to 10 with brush-induced Dynamic Mechanical Allodynia (DMA)
Time Frame: at 3 months
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- Responder rate, defined as 30% and 50% reduction over time on pain evaluated by numeric scale ranging from 0 to 10 with brush-induced Dynamic Mechanical Allodynia (DMA)
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at 3 months
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- Responder rate, defined as 30% and 50% reduction over time on pain evaluated by numeric scale ranging from 0 to 10 with Mechanical Detection Threshold (MDT)
Time Frame: at 3 months
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- Responder rate, defined as 30% and 50% reduction over time on pain evaluated by numeric scale ranging from 0 to 10 with Mechanical Detection Threshold (MDT)
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at 3 months
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- Responder rate, defined as 30% and 50% reduction over time on Cold Detection Threshold (CDT) and Warm Detection Threshold (WDT)
Time Frame: at 3 months
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- Responder rate, defined as 30% and 50% reduction over time on Cold Detection Threshold (CDT) and Warm Detection Threshold (WDT)
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at 3 months
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- Comparison of pain evaluated by numeric scale ranging from 0 to 10 with brush-induced Dynamic Mechanical Allodynia (DMA) between painful knee and contralateral knee on the same anatomic location.
Time Frame: at 3 months
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- Comparison of pain evaluated by numeric scale ranging from 0 to 10 with brush-induced Dynamic Mechanical Allodynia (DMA) between painful knee and contralateral knee on the same anatomic location.
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at 3 months
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- Comparison of pain evaluated by numeric scale ranging from 0 to 10 with Mechanical Detection Threshold (MDT) between painful knee and contralateral knee on the same anatomic location
Time Frame: at 3 months
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- Comparison of pain evaluated by numeric scale ranging from 0 to 10 with Mechanical Detection Threshold (MDT) between painful knee and contralateral knee on the same anatomic location
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at 3 months
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- Comparison of Cold Detection Threshold (CDT) and Warm Detection Threshold (WDT) between painful knee and contralateral knee on the same anatomic location.
Time Frame: at 3 months
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- Comparison of Cold Detection Threshold (CDT) and Warm Detection Threshold (WDT) between painful knee and contralateral knee on the same anatomic location.
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at 3 months
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Evolution of sleep by Pittsburgh Sleep Quality Index (PGIC) questionnaire.
Time Frame: at 3 months
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Evolution of sleep by Pittsburgh Sleep Quality Index (PGIC) questionnaire.
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at 3 months
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Evolution of quality of life by Short-Form 12 (SF-12) questionnaire.
Time Frame: at 3 months
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Evolution of quality of life by Short-Form 12 (SF-12) questionnaire.
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at 3 months
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Evolution of Patient Global Impression of Change (PGIC) questionnaire
Time Frame: at 3 months
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Evolution of Patient Global Impression of Change (PGIC) questionnaire
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at 3 months
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Collaborators and Investigators
Sponsor
Sponsor
Publications and helpful links
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
- Nervous System Diseases
- Pain
- Neurologic Manifestations
- Neuromuscular Diseases
- Peripheral Nervous System Diseases
- Neuralgia
- Physiological Effects of Drugs
- Molecular Mechanisms of Pharmacological Action
- Anti-Arrhythmia Agents
- Central Nervous System Depressants
- Peripheral Nervous System Agents
- Sensory System Agents
- Anesthetics
- Membrane Transport Modulators
- Anesthetics, Local
- Voltage-Gated Sodium Channel Blockers
- Sodium Channel Blockers
- Lidocaine
Other Study ID Numbers
Other Study ID Numbers
- CHU-0261
- RBHP 2015 PICKERING 4 (Other Identifier: CHU Clermont-Ferrand)
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