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Temporomandibular Joint Dysfunction SyndromeNCT02892994

Immediate Effect of Ultrasound Therapy on Bilateral Masseter Myalgia

A study testing ultrasound in people with Temporomandibular Joint Dysfunction Syndrome, run by State University of New York at Buffalo 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

This study will compare ultrasound 0.4 W/cm^2 and 100% duty cycle versus no ultrasound (placebo) for bilateral masseter myalgia in up to 38 adult women. The dose will be applied for 5 minutes on each side. Both the dose and the starting side will be randomized. Read more about this study

Who is it for?
Ages 18 years and older, women only
What is being tested?
ultrasound
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
23 participants
Where
1 siteUnited States
Study dates
Apr 2016to Jun 2016
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
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Adult females Bilateral myalgia based on Diagnostic Criteria for TMD (DC-TMD) (Schiffman, et al., 2014) Current pain intensity ≥4 out of 10, (where 0 is no pain and 10 is the worst pain ever) on both sides.

Who cannot join

  • History or diagnosis of systemic musculoskeletal disorders. Rheumatologic diseases (e.g. fibromyalgia, muscular atrophy). Certain conditions such as neoplasms or fractures. Neuropathies or neurological disorders. Currently taking muscle relaxants or analgesics. Any form of physical therapy within the last 60 days.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • School of Dental Medicine

    Buffalo, New York, 14214

Other trials in United States

About this study

Official title: Immediate Effect of Ultrasound Therapy on Bilateral Masseter Myalgia: A Randomized Double Blinded Investigational Trial

This study will compare ultrasound 0.4 W/cm^2 and 100% duty cycle versus no ultrasound (placebo) for bilateral masseter myalgia in up to 38 adult women. The dose will be applied for 5 minutes on each side. Both the dose and the starting side will be randomized. Both the subject and ultrasound operator will be blind to the dose. The outcome measures will be pressure pain threshold on both masseter muscles and both temporalis muscles, self reported pain scale (0, no pain to 10, worst pain ever), thermographic temperature of the muscles, and intraoral temperature. These outcome measures will be taken before and after each dose, so three times per subject.

Being tested
ultrasound
Keywords
therapeutic ultrasound
Medical subject headings
Temporomandibular Joint Dysfunction Syndrome

What participants receive

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

  • ultrasoundOther

Study groups in NCT02892994
Study groupRoleWhat they receive
UltrasoundExperimentalSubjects will receive 5 minutes of ultrasound treatment at 0.4 W/cm^2 and 100% duty cycle on each masseter muscle.
Receives: Other: ultrasound
PlaceboPlacebo comparatorSubjects will receive 5 minutes of ultrasound treatment at zero power on each masseter muscle.
Receives: Other: ultrasound

What is being measured

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

  1. Pressure pain threshold, change from pre- to post-ultrasound dose.

    The change in pressure pain threshold from before to after the ultrasound (or placebo) will be averaged over the two masseter muscles, and over the two temporalis muscles.

    Measured: Immediate. Data taken before and after each dose, so three times in the one session which lasts about one hour to completion..

  2. Self reported pain scale, change from pre- to post-ultrasound dose which lasts about one hour to completion.

    The change in self reported pain scale from before to after the ultrasound (or placebo) will be averaged over the two masseter muscles, and over the two temporalis muscles.

    Measured: Immediate. Data taken before and after each dose, so three times in the one session.

  3. Intraoral temperature

    The intraoral temperature in the buccal area near the masseter muscle will be recorded before and after the ultrasound

    Measured: Immediate. Data taken before and after each dose, so three times in the one session which lasts about one hour to completion.

  4. Thermographic temperature of the muscles

    The thermographic temperature of each masseter and each temporalis muscle will be recorded before and after the ultrasound.

    Measured: Immediate. Data taken before and after each dose, so three times in the one session which lasts about one hour to completion.

Timeline

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

  1. First posted8 Sep 2016 (estimated)
  2. Study startApr 2016
  3. Primary completionJun 2016
  4. Study completionJun 2016

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
Double blind
Who is masked
Participant, Care provider
Enrolment
23 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02892994
Sponsor's protocol ID
Ultrasound Project #2
Status last verified
Sep 2016
First submitted
6 May 2016
Last updated
8 Sep 2016
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Publications

  • Schiffman E, Ohrbach R, Truelove E, Look J, Anderson G, Goulet JP, List T, Svensson P, Gonzalez Y, Lobbezoo F, Michelotti A, Brooks SL, Ceusters W, Drangsholt M, Ettlin D, Gaul C, Goldberg LJ, Haythornthwaite JA, Hollender L, Jensen R, John MT, De Laat A, de Leeuw R, Maixner W, van der Meulen M, Murray GM, Nixdorf DR, Palla S, Petersson A, Pionchon P, Smith B, Visscher CM, Zakrzewska J, Dworkin SF; International RDC/TMD Consortium Network, International association for Dental Research; Orofacial Pain Special Interest Group, International Association for the Study of Pain. Diagnostic Criteria for Temporomandibular Disorders (DC/TMD) for Clinical and Research Applications: recommendations of the International RDC/TMD Consortium Network* and Orofacial Pain Special Interest Groupdagger. J Oral Facial Pain Headache. 2014 Winter;28(1):6-27. doi: 10.11607/jop.1151.

    PubMed 24482784

Questions about this trial

What is this clinical trial studying?

A study testing ultrasound in people with Temporomandibular Joint Dysfunction Syndrome, run by State University of New York at Buffalo 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 1 inclusion and 1 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 8 Sep 2016. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Pressure pain threshold, change from pre- to post-ultrasound dose. (time frame: Immediate. Data taken before and after each dose, so three times in the one session which lasts about one hour to completion..). The study lists 4 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 NCT02892994, 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 8 Sep 2016.

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