NCT00929305

Brief Summary

The purpose of this study was to determine whether the application of low level laser light therapy to the neck and shoulder region is effective in reducing chronic neck and shoulder pain of musculoskeletal origin.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jan 2001

Shorter than P25 for not_applicable

Status
completed

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

Study Start

First participant enrolled

January 1, 2001

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2001

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2001

Completed
8.1 years until next milestone

First Submitted

Initial submission to the registry

June 25, 2009

Completed
4 days until next milestone

First Posted

Study publicly available on registry

June 29, 2009

Completed
3.8 years until next milestone

Results Posted

Study results publicly available

April 22, 2013

Completed
Last Updated

April 21, 2014

Status Verified

April 1, 2014

Enrollment Period

5 months

First QC Date

June 25, 2009

Results QC Date

July 7, 2009

Last Update Submit

April 2, 2014

Conditions

Keywords

chronic painneckshouldermusculoskeletal origin

Outcome Measures

Primary Outcomes (2)

  • The Number of Participants Whose Self-reported Pain Rating in the Neck and Shoulder Area on the 0-100 Visual Analog Scale (VAS) Decreased by 30% or More From Baseline to One Day After Study Treatment

    Participants self-rated the degree of pain experienced in the neck-shoulder region on the 0-100 standardized Visual Analog Scale (VAS) at baseline and one day post-treatment. The VAS is a 100mm long horizontal scale ranging from '0: no pain at all' on one end to '100: worst pain imaginable' on the other end. The participant marked the point along the scale that best showed the pain level they experienced in the neck-shoulder area at each point in time. The higher the number marked, the greater the pain level.

    baseline and one day

  • Change in Self-reported Pain Rating in the Neck and Shoulder Area on the 0-100 Visual Analog Scale (VAS)From Baseline to One Day Post-treatment

    Participants self-rated the degree of pain experienced in the neck-shoulder region on the 0-100 standardized Visual Analog Scale (VAS) at baseline and one day post-treatment. The VAS is a 100mm long horizontal scale ranging from '0: no pain at all' on one end to '100: worst pain imaginable' on the other end. The participant marked the point along the scale that best showed the pain level they experienced in the neck-shoulder area at that point in time. The higher the number marked, the greater the pain level.

    baseline and one day

Secondary Outcomes (2)

  • Range of Motion of the Neck and Shoulders

    one day

  • Muscle Trigger Points of the Cervical Spine

    one day

Study Arms (2)

Placebo laser

PLACEBO COMPARATOR

inactive laser light

Device: Placebo laser

Erchonia PL2000

ACTIVE COMPARATOR

The Erchonia PL2000 Laser emits 1 milliWatt (mW) of red (635nm wavelength) light via an electric diode energy source. It is a hand-held device that uses rechargeable batteries or a separate power adapter.

Device: Erchonia PL2000

Interventions

The Erchonia PL2000 Laser emits 1 mW of red (635nm wavelength) light via an electric diode energy source. It is a hand-held device that uses rechargeable batteries or a separate power adapter.

Also known as: Erchonia PL5000, Erchonia EVRL Laser
Erchonia PL2000

Inactive laser light

Placebo laser

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Location of pain is on the right and/or left side of the neck and/or shoulder and/or the back of the neck.
  • Etiology of pain is osteoarthritis/Degenerative Joint Disorder (DJD); chronic muscle spasms or cervical and thoracic spine sprain strain, determined according to subject medical history, medication use history, previous records review, physical examination of the cervical spine and shoulder.
  • Stage of injury is chronic, having prevailed for longer than 30 days.
  • Degree of Pain self-rating of 50 or greater on the 0-100 Visual Analog Scale (VAS).
  • years.

You may not qualify if:

  • Stage of injury is acute, having prevailed for less than 30 days.
  • Known herniated disc injury.
  • Any other disease or condition that may cause or contribute to the chronic pain condition.
  • Presence of infection or open wound at the treatment areas.
  • Use of steroids or narcotics.
  • Use of over-the-counter (OTC) medication for the relief of pain within the 24-hour period prior to participating in the treatment phase of the study, or prescription medication for the relief of pain within the 48-hour period prior to participating in the treatment phase of the study.
  • pregnant or lactating.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Links

MeSH Terms

Conditions

Shoulder PainNeck PainMusculoskeletal PainChronic Pain

Condition Hierarchy (Ancestors)

ArthralgiaJoint DiseasesMusculoskeletal DiseasesPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsMuscular Diseases

Results Point of Contact

Title
Elvira Walls, Clinical Consultant
Organization
Regulatory Insight, Inc.

Study Officials

  • Gregory C Roche, DO

    PRINCIPAL INVESTIGATOR
  • Douglas D Dedo, MD

    PRINCIPAL INVESTIGATOR
  • Edward B Lack, MD

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 25, 2009

First Posted

June 29, 2009

Study Start

January 1, 2001

Primary Completion

June 1, 2001

Study Completion

June 1, 2001

Last Updated

April 21, 2014

Results First Posted

April 22, 2013

Record last verified: 2014-04