MedPath

Adjunctive 5% Lidocaine Patches for Acute Non-radicular Low Back Pain in Emergency Department Patients

Phase 4
Withdrawn
Conditions
Low Back Pain
Interventions
Drug: standard therapy
Drug: Non-medicated patch
Registration Number
NCT03301766
Lead Sponsor
Cook County Health
Brief Summary

This study will evaluate the addition of lidocaine % transdermal patches to standard therapy in the treatment of acute non-radicular low back pain in patients discharged from the Emergency Department. In addition to standard therapy, half of the participants will receive medicated patches while the other half will receive non-medicated patches.

Detailed Description

Low back pain is a common emergency department (ED) chief complaint. Multiple therapies have been evaluated in the treatment of ED patients with low back pain including acetaminophen, NSAIDS, opioids, steroids, and muscle relaxants.

Lidocaine is a local anesthetic that can be administered by various routes. It is used in a transdermal patch for the treatment of pain. It is commonly used for focal causes of pain, including low back pain. The addition of lidocaine 5% patches to standard low back pain therapy has not been rigorously evaluated, although it is frequently used.

Recruitment & Eligibility

Status
WITHDRAWN
Sex
All
Target Recruitment
Not specified
Inclusion Criteria
  • pain originating between the lower border of the scapulae and the upper gluteal folds
  • treating ED physician plan for discharge of the patient
Exclusion Criteria
  • radicular pain defined as pain radiating below the gluteal folds
  • direct trauma to the back within previous month
  • pain of greater than 2 weeks duration or greater than 1 LBP episode per month in the past 3 months
  • patient being pregnant or lactating; no access to phone or ability to participate in follow-up phone calls
  • known allergy to lidocaine or skin breakdown over site of pain
  • treating physician plan for opioid prescription (tramadol, codeine, hydrocodone)
  • personal history of malignancy, fever (temperature greater than 37.9ºC), or previous spinal surgery
  • patients who are detainees
  • previous enrollment in the study

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Lidocaine 5% patchlidocaine 5% patchPatients will receive a 7 day supply (21 patches) of lidocaine 5% patches upon discharge from the emergency department in addition to "standard therapy" at the discretion of the treating emergency department physician.
Lidocaine 5% patchstandard therapyPatients will receive a 7 day supply (21 patches) of lidocaine 5% patches upon discharge from the emergency department in addition to "standard therapy" at the discretion of the treating emergency department physician.
Non-medicated patchstandard therapyPatients will receive a 7 day supply (21 patches) of non-medicated patches upon discharge from the emergency department in addition to "standard therapy" at the discretion of the treating emergency department physician.
Non-medicated patchNon-medicated patchPatients will receive a 7 day supply (21 patches) of non-medicated patches upon discharge from the emergency department in addition to "standard therapy" at the discretion of the treating emergency department physician.
Primary Outcome Measures
NameTimeMethod
Numerical Pain Rating Scale (NRS)1 week

Patient description of pain on a scale of 0-10

Secondary Outcome Measures
NameTimeMethod
Roland-Morris-24 back pain disability scale1 week and 1 month

24 point back pain disability scale

Numerical Pain Rating Scale (NRS)1 month

Patient description of pain on a scale of 0-10

Trial Locations

Locations (1)

John H Stroger Jr Hospital of Cook County

🇺🇸

Chicago, Illinois, United States

© Copyright 2025. All Rights Reserved by MedPath