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Chronic PainNCT03437967

Effect of LASER Photobiomodulation Therapy on Chronic Pain and Opioid Weaning

A study testing LightForce EXPi in people with Chronic Pain, run by LiteCure LLC at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This study will examine the effect of LASER photobiomodulation therapy on pain and opioid pain medication weaning on patients who are undergoing opioid pain medication weaning. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Chronic Pain
What is being tested?
LightForce EXPi
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
12 participants
Where
1 siteUnited States
Study dates
1 Aug 2018to 1 Jun 2019
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Age 18 or older.
  • Taking prescribed opioid pain medications in an amount in excess of 30 Morphine Equivalent Dose (MED) for 6 months or longer.
  • Have been recommended to wean or reduce their MED.
  • Medically stable such that subject does not have unstable angina, COPD requiring supplemental oxygen, untreated or active cancer or similar conditions that would make participation difficult or unsafe.
  • Compliant with all physician recommendations relating to medication usage.
  • Ambulatory and able to use the toilet independently.
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  • Negative pregnancy test in subjects of childbearing potential
  • Willing to attempt opioid pain medication taper.
  • Competent to provide informed consent.
  • Capable of understanding and completing study questionnaires.
  • Subject willing to participate in the study for up to 12 weeks.

Who cannot join

  • Not capable of understanding or completing study questionnaires.
  • Lacking capacity to provide fully informed consent.
  • Substance use disorder not in remission.
  • Considering surgery or other invasive procedures that would take place during the study.
  • Used isotretinoin (Accutane) within 6 months prior to study enrollment
  • Cancer not in remission.
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  • Need of ongoing Transcutaneous Electrical Nerve Stimulation (TENS) therapy, massage therapy, chiropractic care or other treatments intended to remediate pain other than treatment in the Sharp Pain Program.
  • A female who is pregnant or lactating, or of childbearing potential unless a medically acceptable method of birth control is in use.
  • Any use of light-activated drugs (photodynamic therapy) or heat sensitive medications within 30 days of first treatment.
  • Used an investigational drug/device therapy or participated in any clinical investigation relating to pain within 4 weeks prior to study enrollment.
  • A psychiatric or psychological condition that would place undo stress on the subject, prevent full participation or compromise data collection.
  • The subject is otherwise determined, based on the opinion of the Investigator, to be an unsuitable candidate for enrollment in this study

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Sharp Alison DeRose Rehabilitation Center

    San Diego, California, 92123

Other trials in United States

About this study

This study will examine the effect of LASER photobiomodulation therapy on pain and opioid pain medication weaning on patients who are undergoing opioid pain medication weaning.

Read the detailed description

The primary objective of this study is to determine if treatment with LASER photobiomodulation therapy reduces pain and facilitates opioid pain medication (OPM) reduction (weaning). The subject group includes patients with chronic pain who are undergoing OPM weaning and are candidates for LASER photobiomodulation therapy. This is a prospective interventional study using a double-blind 4-period crossover design to assess the efficacy of HIGH POWER LASER photobiomodulation therapy compared to sham (LOW POWER LASER) therapy in reducing pain and improving compliance with OPM weaning.

Conditions
Chronic Pain
Being tested
LightForce EXPi
Medical subject headings
Chronic Pain

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • LightForce EXPiDevice

    Also called LASER photobiomodulation therapy, LASER therapy

    LASER photobiomodulation therapy of 15-25 watts of coherent infrared light to affected area for 10 minutes using wand-type probe.

Study groups in NCT03437967
Study groupRoleWhat they receive
ABABOtherTreatment, either LASER (arm A) or LOW LEVEL LASER (arm B) will be provided 3 (not less than 2) days a week for three weeks at which time crossover into the alternate arm occurs (BABA to ABAB or ABAB to BABA). ABAB initial period is active treatment - LASER. Active Treatment: LASER light is delivered to the skin and deeper tissues affected by pain using either a wand or glass roller ball. Ten to 25 Watts of LASER energy is delivered to the painful regions for 8 to 16 minutes depending on the size of the area treated and other factors such as skin pigmentation.
Receives: Device: LightForce EXPi
BABAOtherTreatment, either LASER (arm A) or LOW LEVEL LASER (arm B) will be provided 3 (not less than 2) days a week for three weeks at which time crossover into the alternate arm occurs (BABA to ABAB or ABAB to BABA). BABA initial period is sham treatment - LOW LEVEL LASER. LOW LEVEL LASER "treatment": Low level LASER is provided in a similar fashion using LASER power levels (1 Watt) that produce warmth only at superficial skin levels.
Receives: Device: LightForce EXPi

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Compliance with Medical Opioid Use Reduction Protocol

    Prescriptions for pain medications will be provided each week. Each successive prescription will have a decreasing quantity of tablets consistent with an agreed upon taper rate. Taper rates will be roughly based upon the recommendations of the CDC (10% per week). Subjects will have the option of postponing the taper by one week as often as every other week. If a subject was to exercise every option available to them to delay taper, then the weaning process would take twice as long and the rate of taper would be cut in half.

    The study will compare the number of missed medication tapers, and the taper rates of patients in the HIGH POWER LASER treatment periods to those in the LOW LEVEL LASER THERAPY treatment periods.

    Measured: 12 weeks

Secondary outcomes (6)
  1. Self-reported measure of Pain.

    Participants will complete the Visual Analogue Scale for Pain (Wong Baker FACES pain rating scale), taken at baseline, weekly thereafter, and immediately after the last treatment.

    Measured: 12 weeks

  2. Self-reported measure of Quality of Life.

    Participants will complete the 36-Item Short Form Health Survey (SF36) at baseline and at study completion.

    Measured: 12 weeks

  3. Self-reported measure of Depression.

    Participants will complete the 17-item Hamilton Depression Rating Scale (HAM-D) at baseline and at study completion.

    Measured: 12 weeks

  4. Self-reported measure of Anxiety.

    Participants will complete the 40-item State-Trait Anxiety Inventory (STAI) at baseline and at study completion.

    Measured: 12 weeks

  5. Self-reported measure of Sleep Quality.

    Participants will complete the Pittsburgh Sleep Quality Index (PSQI) at baseline and at study completion.

    Measured: 12 weeks

  6. Urine screening

    Weekly urine screening will be conducted to assess deviations from treatment (use of non prescribed medications or substances).

    Measured: 12 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 Feb 2018
  2. Study start1 Aug 2018
  3. Primary completion1 Jun 2019
  4. Study completion1 Jun 2019

Why it stopped: Patient withdrawal symptoms unblinded the study

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Model description
This is a prospective interventional study using a double-blind 4-period crossover design to assess the efficacy of LASER Photobiomodulation therapy compared to sham (LOW POWER LASER) therapy in reducing pain and improving compliance with OPM weaning. LASER photobiomodulation treatments or sham treatments will be provided three times a week using standardized protocols. Crossover will occur every 3 weeks with weekly data collection occurring at the end of each week allowing for washout and to minimize the carryover effects of active treatment. Data collection will consist of LASER and sham treatments, prescribed pain medication dosage and quantity, subjective pain questionnaires, and urine samples. Cognitive and memory screening will occur every 3 weeks at the end of each period prior to crossover.
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
12 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03437967
Sponsor's protocol ID
PBMT for Chronic Pain
Status last verified
Aug 2019
First submitted
21 Dec 2017
Last updated
26 Aug 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
Undecided: There is no intent to share data and no plan formulated at this time.

Questions about this trial

What is this clinical trial studying?

A study testing LightForce EXPi in people with Chronic Pain, run by LiteCure LLC at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 11 inclusion and 12 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 26 Aug 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was stopped early (reason given: Patient withdrawal symptoms unblinded the study). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Compliance with Medical Opioid Use Reduction Protocol (time frame: 12 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 26 Aug 2019.

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