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Lidocaine Injection Versus Sham Needling in Treating Whiplash Associated Disorder

Phase 4
Withdrawn
Conditions
Whiplash Injuries
Neck Pain
Interventions
Other: Saline
Procedure: Lidocaine
Registration Number
NCT02060734
Lead Sponsor
Hamilton Health Sciences Corporation
Brief Summary

To determine the efficacy of lidocaine injection of trigger points versus subcutaneous injection in patients with subacute whiplash associated disorder following injury.

Detailed Description

This is a double-blind, randomized controlled trial to determine the efficacy of lidocaine injection of trigger points versus subcutaneous injection in patients with subacute whiplash associated disorder following injury. Outcomes include pain, objective assessment, self-report function recovery, impact on work performance and globe perceived effects which will be assessed 5 minutes, 2 and 6 weeks following injection.

Recruitment & Eligibility

Status
WITHDRAWN
Sex
All
Target Recruitment
Not specified
Inclusion Criteria
  • fulfill the Grade II Quebec Task Force classification of WAD,
  • with identifiable myofascial trigger points ( which occur with or without a taut band),
  • reproduction of recognizable pain with sustained pressure ( up to 10 seconds) on trigger points
  • aged 18 to 70
  • a good understanding of informed consent and willing to attend this trial.
Exclusion Criteria
  • have serious injury such as fracture and internal bleeding
  • suspicion of upper cervical instability or neurological deficits
  • clinical evidence of radiculopathy
  • a history of active cancer, central nerve disorder, blood clotting disorders, needle phobia
  • anticoagulant medication user
  • previous experience with any type of needling for myofascial pain

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
SalineSalineThe control group will receive a 25 gauge, 40mm long needle, pre-filled with saline inserting to subcutis.
lidocaineLidocaineThe treatment group will receive a 25 gauge, 40mm long needle, pre-filled with 1% lidocaine inserting into the site of the trigger point. Three to five points injection.
Primary Outcome Measures
NameTimeMethod
pain2 weeks following injection

10 cm Visual Analog Scale

Secondary Outcome Measures
NameTimeMethod
work performanceImmediately, 2 and 6 weeks after injection

questionnaire

pain6 weeks following injection

10 cm Visual Analog Scale

globe perceived effectsImmediately, 2 and 6 weeks after injection

The Short Form-12

cervical range of motionImmediately, 2 and 6 weeks after injection
self-report neck disabilityImmediately, 2 and 6 weeks after injection

Trial Locations

Locations (2)

Department of physical medicine and rehabilitation, McMaster University

🇨🇦

Hamilton, Ontario, Canada

HHS (Juravinski Hospital Site)

🇨🇦

Hamilton, Ontario, Canada

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