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N/A N=100 Randomized Triple-blind Treatment

Low Level Laser Therapy to Reduce Chronic Pain

Chronic Pain

Enrolled (actual)
100
Serious AEs
0.0%
Results posted
May 2014
Primary outcome: Primary: Number of Participants Whose Self-reported Degree of Pain on the Visual Analog Scale (VAS) in the Neck and Shoulder Area Decreased by 30% or More From Before to After Study Treatment. — 40; 7 participants — p=<0.0001

Study Design & Population

Study type
Interventional
Phase
N/A
Interventions
Erchonia PL2000 Laser (Device); Placebo laser (Device)
Age
Adult, Older Adult · 18+ yrs
Sex
All
Sponsor
Erchonia Corporation
Primary completion
Sep 2000

Outcome Measures

OutcomeResultp-value
PRIMARY
Number of Participants Whose Self-reported Degree of Pain on the Visual Analog Scale (VAS) in the Neck and Shoulder Area Decreased by 30% or More From Before to After Study Treatment.
40; 7 <0.0001 sig
PRIMARY
Change in Self-reported Degree of Pain in the Neck-shoulder Region on the 0-100 Visual Analog Scale (VAS)
-27.38; -2.43 <0.0001 sig
SECONDARY
Change in Range of Motion (ROM) for the Left Side of the Neck From Baseline to One Hour After Study Treatment.
11.28; 0.02 <.0001 sig
SECONDARY
Change in Range of Motion (ROM) for the Left Shoulder From Baseline to One Hour After Study Treatment.
28.00; 2.24 <0.0001 sig
SECONDARY
Change in Range of Motion (ROM) for the Right Side of the Neck From Baseline to One Hour After Study Treatment.
11.06; 0.72 <0.0001 sig
SECONDARY
Change in Range of Motion (ROM) for the Right Shoulder From Baseline to One Hour After Study Treatment.
30.90; 1.70 <0.0001 sig

Summary

The purpose of this study was to determine whether low level laser light directed at the neck and shoulders could be effective in the temporary reduction of chronic pain in the neck and shoulder region.

Eligibility Criteria

Inclusion Criteria

  • Muscular-skeletal pain in the neck/shoulder region
  • Acute and chronic pain in the neck/shoulder region
  • Restricted range of motion in the neck/shoulder region
  • Fibrosis or scar tissue in the neck/shoulder region
  • Inflammation in the neck/shoulder region
  • Altered function in the neck/shoulder region
  • Muscle strains in the neck/shoulder region
  • Rating of 30 or greater on the 0-100 Visual Analog Scale (VAS) pain scale
  • 18-65 years of age

Exclusion Criteria

  • Severely herniated disks
  • Pregnancy
  • Taken pain medication within the past 12 hours
View full record on ClinicalTrials.gov →

Data sourced from ClinicalTrials.gov (NCT00929773). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication.

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