NCT01528332

Brief Summary

The purpose of this study is to determine if the Pain Relief Patch, which shines light of a limited wavelength on the painful area of the back, relieves chronic musculoskeletal back pain. At the same time, this study will gather information on side effects associated with use of the Pain Relief Patch. The study will compare the Pain Relief Patch to a patch that is similar in appearance, but which shines a different, presumed nontherapeutic, wavelength of light.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
171

participants targeted

Target at P25-P50 for phase_3 low-back-pain

Timeline
Completed

Started Feb 2012

Shorter than P25 for phase_3 low-back-pain

Geographic Reach
1 country

3 active sites

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

First Submitted

Initial submission to the registry

February 1, 2012

Completed
Same day until next milestone

Study Start

First participant enrolled

February 1, 2012

Completed
7 days until next milestone

First Posted

Study publicly available on registry

February 8, 2012

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2012

Completed
1.4 years until next milestone

Results Posted

Study results publicly available

January 8, 2014

Completed
Last Updated

March 12, 2014

Status Verified

February 1, 2014

Enrollment Period

6 months

First QC Date

February 1, 2012

Results QC Date

September 9, 2013

Last Update Submit

February 7, 2014

Conditions

Keywords

Musculoskeletal painBack painChronic pain

Outcome Measures

Primary Outcomes (1)

  • Change From Baseline (Mean of Three Measurements at Screening, Prior to Treatment Visit 1 and Treatment Visit 1 Pretreatment) in the Average Visual Analog Scale (VAS) Pain Intensity Over the 5 Treatment Days

    Pain intensity scored on a 10.0 cm VAS with the endpoints 0 = no pain; 10 = worst pain imaginable

    Baseline (Visit 1/day -7, at home and Visit 2/day +1), Treatment (Visits 2-6 post treatment/days +1 to +14)

Secondary Outcomes (9)

  • Change From Baseline in Roland-Morris Disability Questionnaire (RMDQ) at Visit 5

    Baseline (days -7 to +1) to Treatment 5 (day +14)

  • Change From Baseline in VAS Pain Intensity at Follow up

    Baseline (day -7 to 1) to Follow-up (up to day +42)

  • Change From Treatment in VAS Pain Intensity at Follow up

    Treatment (day +1 to +14) to Follow-up (up to day +42)

  • Change From Baseline in RMDQ at Follow up

    Baseline (days -7 to +1) to Follow-up (up to day +42)

  • Change From Treatment in RMDQ at Follow up

    Treatment (days +1 to +14) to Follow up (up to day +42)

  • +4 more secondary outcomes

Study Arms (2)

Pain Relief Patch

EXPERIMENTAL

Pain Relief Patch: Light wavelength 453 ± 7 nm, maximum 42 ± 6 mW/cm2 and average 20 ± 1 mW/cm², 30 minutes

Device: Pain Relief Patch

Control PRP device

ACTIVE COMPARATOR

Control PRP device: Light wavelength 531 ± 7 nm, maximum 0.4 ± 0.1 mW/cm² and average 0.2 ± 0.05 mW/cm², light on for 5 seconds, device worn for 30 minutes

Device: Control PRP device

Interventions

The Pain Relief Patch is a non CE-marked device that is worn on the painful area of the back, where it shines light (453 ± 7 nm, maximum 42 ± 6 mW/cm2 and average 20 ± 1 mW/cm²). It will be used 5 times over 14 days for 30 minutes each time.

Also known as: Blue light device, PRP patch, LED patch
Pain Relief Patch

The Control PRP device is also a non CE-marked device. It is similar in appearance to the active Pain Relief Patch, except that it shines light of a different wavelength(531 ± 7 nm, maximum 0.4 ± 0.1 mW/cm² and average 0.2 ± 0.05 mW/cm²) for just 5 seconds before it turns off. Participants in the control arm will be treated with the control PRP device 5 times over 14 days for 30 minutes each time.

Control PRP device

Eligibility Criteria

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

You may qualify if:

  • Is between 18 and 65 years of age, inclusive
  • Is able to consent to participation by signing the informed consent form
  • Has had localized mild to moderate (a score ≥ 2 and ≤ 6 on a 0 - 10 point pain intensity VAS) back pain for the 3 months prior to enrollment in study or longer
  • Has a mean pain intensity VAS value (calculated from pain intensity VAS at Screening Visit, home assessment and pretreatment at Visit 1) between ≥ 2 and ≤6 at baseline prior to randomization
  • Has skin type II, III or IV on the Fitzpatrick skin type scale (Types I - VI)
  • Is willing and able to adhere to all study requirements, including accurate completion of VAS and questionnaires at the required time points, and is willing and able to travel to investigator's site to attend all required visits
  • Is able to understand the study plan, its conditions, the therapy goals and expected outcomes

You may not qualify if:

  • General:
  • Is participating in another clinical study at time of this study, or has participated in another study within the 30 days prior to signing the informed consent form
  • Is pregnant or breast-feeding
  • Is a sexually active female of childbearing potential and is not using a medically approved form of contraception
  • Has moderate or severe arterial hypertension (WHO/ISH grade 2 or higher; systolic BP ≥ 160 and/or a diastolic BP ≥ 100), a history of stroke, myocardial infarction, angina pectoris, arteriosclerotic vascular disease (ASVD), or peripheral vascular disease, or (severe) congestive heart failure
  • Is in poor general health
  • Is an employee of the investigational site directly affiliated with this study and/or their immediate family members; an employee of the sponsor or the CRO
  • Back Pain Related:
  • Has had any failed back surgery, or has had any surgery to torso, head or back within the previous 8 weeks
  • Had an acute dislocation or fracture within the previous 8 weeks
  • Has a degenerative central nervous system disease such as Multiple Sclerosis or Parkinson's disease; or a spinal stenosis that contributes to or is the cause of back pain; or Cauda equina syndrome, or other neurological symptoms indicating neuropathy
  • Has any sensory deprivation or diagnosis of shingles or postherpetic neuralgia (specifically in mid-trunk region)
  • Has wide spread pain
  • Has any inflammatory disease that causes pain or any other chronic disease or infection known to cause pain (e.g. spondyloarthropathy, rheumatoid arthritis, Lupus erythematodes, Lyme borreliosis, etc.)
  • Has schizophrenia, borderline syndrome or severe depression
  • +13 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Clinic for Anaesthesiology and Supra-regional Center of Pain Therapy and Palliative Care, University Hosp Heidelberg

Heidelberg, Germany

Location

Pain Therapy Section, Dept of Orthopedic Surgery and Traumatology, University Hosp Heidelberg

Heidelberg, Germany

Location

University Medical Care Center Mannheim, Dept of Anaesthesiology and Surgical Care Medicine

Mannheim, Germany

Location

Related Publications (1)

  • Baron R, Morlion B, Dahan A, Uberall M, von Basum G, Wild I. A prospective, randomized, controlled, double-blind, multi-center study to evaluate the efficacy and safety of a blue light device for the treatment of chronic back pain. Front Pain Res (Lausanne). 2024 Jul 23;5:1444401. doi: 10.3389/fpain.2024.1444401. eCollection 2024.

MeSH Terms

Conditions

Low Back PainMusculoskeletal PainChronic PainBack Pain

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsMuscular DiseasesMusculoskeletal Diseases

Results Point of Contact

Title
Dr. Elke Naujokat
Organization
Philips Consumer Lifestyle

Study Officials

  • Hubert Bardenheuer, Prof. Dr.

    Clinic for Anaesthesiology and Supra-regional Centre of Pain Therapy and Palliative Care, University Hosp Heidelberg

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 1, 2012

First Posted

February 8, 2012

Study Start

February 1, 2012

Primary Completion

August 1, 2012

Study Completion

August 1, 2012

Last Updated

March 12, 2014

Results First Posted

January 8, 2014

Record last verified: 2014-02

Locations