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Muscle SpasmNCT02135094

Low Intensity Ultrasound Therapy for Upper Back Pain Relief

A study testing Active ultrasound therapy device in people with Muscle Spasm, run by ZetrOZ, Inc. at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to measure the effectiveness of a wearable therapeutic ultrasound device for relief of pain associated with the trapezius muscle of the upper back over a 4-week period. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Muscle Spasm
What is being tested?
Active ultrasound therapy device
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
33 participants
Where
1 siteUnited States
Study dates
Jun 2014to Sep 2015
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Between the ages of 18 and 65 years.
  • Has acute trapezius muscle pain that has been assessed by a health care practitioner.
  • Has a NRS pain severity score of 3.0 or higher in the trapezius muscle 3-4 times over the past week prior to enrolling in the trial.
  • Subjects must be willing and able to self-administer treatment daily within their place of residence or during normal daily activity, excluding bathing, showering, or other water activities which may result in submersion of the device under test.
  • Not taken any prescription pain medications or muscle relaxers in the 5 days prior to the study and agree not to take any during the study and to maintain any dosage of NSAIDs (nonsteroidal antiinflammatory drug) or non-prescription pain medications constant during the study
  • Has access to a mobile phone or camera and the help of another individual to take a picture of the upper back area immediately after use of the device

Who cannot join

  • Subjects with known neuropathy will be excluded from the study
  • Women who are pregnant may not participate.
  • Prisoners
  • Smokers
  • Subjects with Type I or Type II Diabetes
  • Subjects who have had surgery in the target area within the last 6 months will be excluded from the study.
Show all 19Show fewer
  • Subjects who are non-ambulatory (i.e. who cannot walk) will be excluded from the study.
  • Subjects who refuse to agree to not increase current use or initiate new use of pain medication during the course of the trial unless medically necessary to ensure patient safety.
  • Subjects who refuse to agree to not use any cream, gel, or topical solution during the administration of treatment other than the approved ultrasound gel provided to the subject at the initiation of the study.
  • Subjects who refuse to discontinue massage therapy or spinal manipulation during the duration of this study.
  • Subjects who have had massage therapy within 1 day of beginning the protocol
  • Subjects who refuse to discontinue all other interventional treatment modalities (i.e. transcutaneous electrical nerve stimulation (TENS), ultrasound)
  • Subjects who had a local corticosteroid or PRP (platelet-rich plasma) injection within the past 3 months.
  • Subjects who have a clinically significant or unstable medical or psychological conditions that would compromise participation in the study.
  • Subjects who have participated in another clinical trial for an investigational drug and/or agent within 30 days prior to screening.
  • Subjects involved in any injury-related litigation in the target area.
  • Subjects with abnormal neurological history, lumbar radicular symptoms, spinal stenosis, foot drop, herniated nucleus pulposus (gel-like substance within a spinal disc), or other structural defects.
  • Subjects with back pain related to major trauma in the last 6 months
  • Subjects with open sores or wounds in the treatment area that would prevent use of the device

Trial locations and contacts

1 site in 1 country.

United States1 site
  • ZetrOZ, Inc.

    Trumbull, Connecticut, 06611

Other trials in United States

About this study

Official title: Short Term Effects of Long Duration Low Intensity Continuous Ultrasound for Trapezius Muscle Pain

The purpose of this study is to measure the effectiveness of a wearable therapeutic ultrasound device for relief of pain associated with the trapezius muscle of the upper back over a 4-week period. The trapezius muscle is a wide, flat, superficial muscle that covers most of the upper back and the posterior of the neck.The hypothesis is that the ultrasound device will lower the reported daily pain level of subjects suffering from trapezius muscle pain in their upper back.

Subjects who participate in the study will self-administer the ultrasound device daily if pain is rated 3.0 or higher on the numeric rating scale (0-10). Subjects will be required to visit the clinical site at enrollment and weeks 2 and 4 for a total of 3 visits. Subjects will report their daily pain levels in a diary. Subject will also report pain levels at 30 min, 2 hours, and 4 hours (treatment completion) after start of each treatment.

The wearable ultrasound device, Sam®, has been cleared by the FDA for pain relief, relief of joint contracture, relief of muscle spasm, and increased circulation.

Read the detailed description

The study will have approximately 33 subjects randomly assigned into a user group (active ultrasound device) of 25 participants or a control group (inactive ultrasound device) of 8 participants with an equal number of males and females in each group. The research coordinator will be blinded to the assignment of devices to each group.

The daily pain scores reported by patients who receive active devices will be compared to those who receive placebo devices.

Background:

Approximately 50 to 80 million people in the United States suffer from some form of chronic pain. Back pain is the most common neurological disorder in the United States after headaches and costs consumers nearly $50 billion annually. Pharmaceuticals currently dominate the treatment options despite a myriad of public health problems including cost, untoward side effects, and addiction to widely available opioid analgesics. Non-pharmaceutical treatments, such as the one under test, provide a safer and potentially lower cost alternative to traditional analgesic use.

Conditions
Muscle Spasm
Being tested
Active ultrasound therapy device, Placebo ultrasound therapy device
Keywords
trapezius, upper back, muscle pain, pain relief, ultrasound, double blind, Sam, ZetrOZ, muscle, LITUS, low intensity therapeutic ultrasound
Medical subject headings
Spasm, Myalgia

What participants receive

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

  • Active ultrasound therapy deviceDevice

    Also called ZetrOZ ultrasound device, wearable ultrasound device, long duration ultrasound, LITUS device

    low intensity continuous therapeutic ultrasound at 3 megahertz (MHz) frequency and 0.132 Watts/cm2 for treatment duration of 4 hours per day

  • Placebo ultrasound therapy deviceDevice

    Also called ZetrOZ ultrasound device, wearable ultrasound device, long duration ultrasound, LITUS device

    The placebo device appears and operates identically to the active device except that it does not emit ultrasound.

Study groups in NCT02135094
Study groupRoleWhat they receive
Active ultrasound therapy deviceExperimentalPatients receive treatment from the Sam Ultrasonic Diathermy Device for 4 hours on days when their trapezius muscle pain score is at least a 3 on a scale of 0-10 (NRS). The active device emits continuous ultrasound at 3 megahertz (MHz) frequency and 0.132 watts/cm2 intensity
Receives: Device: Active ultrasound therapy device
Placebo ultrasound therapy devicePlacebo comparatorPatients apply the Sam Ultrasonic Diathermy Device for 4 hours on days when their trapezius muscle pain score is at least a 3 on a scale of 0-10 (NRS). The placebo device appears and operates identically to the active device except that it does not emit ultrasound.
Receives: Device: Placebo ultrasound therapy device

What is being measured

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

  1. Pain on the Numeric Rating Scale (NRS)

    Patients applied the ultrasound device when trapezius muscle pain exceeds a score of 3 or higher by numeric rating scale (NRS). NRS range was 0-10 with 0 being no pain and 10 the worst pain possible. Device maybe be worn safely for 4 h per day for 7 days a week. Participants recorded NRS score daily (pre-treatment) and on days when the device was applied participants recorded pain 30 minutes into treatment, 2 hours into treatment and post-treatment (after 4 hours). The post-treatment score is used to find the week average and standard deviation.

    Measured: Week 1, Week 2, Week 3, Week 4

  2. Pain on the Numeric Rating Scale (NRS) Change From Day 1 Pre-treatment.

    The Day 1 pre-treatment score was used to find the change in pain each week, rated on the numeric rating scale (NRS). NRS was rated from 0-10 with 0 being in no pain and 10 the worst pain possible. Weekly averaged post-treatment scores were subtracted from Day 1 pre-treatment score.

    Measured: Day 1 through Week 1, Week 2, Week 3, and Week 4

Secondary outcomes (3)
  1. Pain on the Numeric Rating Scale Assessed Before, During, and After Treatment.

    Participants recorded pain rated on the numeric rating scale (NRS) at 4 time points: before treatment, 30 minutes into treatment, 2 hours into treatment, and directly after treatment. NRS range was from 0-10 with 0 being no pain and 10 the worst pain possible. The average time point scores across the study is used to assess pain during treatment.

    Measured: Day 1 through Week 4

  2. Change in Pain Rated on Numeric Rating Scale (NRS) From Pre-treatment to 30 Minutes Into Treatment, 2 Hours Into Treatment, and Post-treatment (4 Hours Into Treatment)

    The numeric rating scale (NRS) was used to assess pain before treatment, 30 minutes into treatment, 2 hours into treatment, and post-treatment. NRS range was from 0-10 with 0 being in no pain and 10 the worst pain possible. Change in pain was calculated by subtracting intra-treatment and post-treatment average scores from pre-treatment average score.

    Measured: Day 1 through Week 4

  3. Comparison of Pain Level Using Global Rating of Change (GROC) Scale.

    Participants were asked to report how their body feels overall compared to the day before, on days when the ultrasound device (or placebo) were applied. The score was reported after the 4-hour treatment completion and rated on a 15-point global rating of change scale, with -7 being "a very great deal worse" than the day before, 0 being "no change" from the day before, and +7 being "a very great deal better" than the day before. The weekly average GROC and average GROC for the entire study (Overall) were assessed.

    Measured: Week 1, Week 2, Week 3, Week 4, Overall

Timeline

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

  1. First posted9 May 2014 (estimated)
  2. Study startJun 2014
  3. Primary completionSep 2015
  4. Study completionSep 2015

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
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
33 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02135094
Sponsor's protocol ID
TP-02
Other IDs
201306603
Status last verified
Mar 2020
First submitted
2 May 2014
Last updated
2 Apr 2020
Data monitoring committee
No

Publications

  • Petterson S, Plancher K, Klyve D, Draper D, Ortiz R. Low-Intensity Continuous Ultrasound for the Symptomatic Treatment of Upper Shoulder and Neck Pain: A Randomized, Double-Blind Placebo-Controlled Clinical Trial. J Pain Res. 2020 Jun 2;13:1277-1287. doi: 10.2147/JPR.S247463. eCollection 2020.

    PubMed 32606899

Questions about this trial

What is this clinical trial studying?

A study testing Active ultrasound therapy device in people with Muscle Spasm, run by ZetrOZ, Inc. 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 6 inclusion and 19 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: finished, as of the sponsor's last update on 2 Apr 2020. 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. Some participants in this study may receive a placebo. 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?

Yes. Results are posted in the registry (first posted 11 Jun 2018). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Pain on the Numeric Rating Scale (NRS) (time frame: Week 1, Week 2, Week 3, Week 4). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02135094, which also lists 1 linked publication.

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 2 Apr 2020.

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