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Temporomandibular Disorder.Phase 1/2NCT02018770

Effect of Phototherapy in Individuals With Temporomandibular Disorder.

A Phase 1/2 study testing Phototherapy in people with Temporomandibular Disorder., run by University of Nove de Julho at 1 site in Brazil.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The present study aims to evaluate the effect of phototherapy with the combination of different sources of light on pain, activity of temporal and masseter muscles, bilateral and joint mobility in subjects with TMD. It will be made a randomized, placebo-controlled and double-blind clinical trial. Read more about this study

Who is it for?
Ages 18 to 40 years, women only
Conditions the study is for
Temporomandibular Disorder.
What is being tested?
Phototherapy
Type of treatment
Surgery or procedure
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
48 participants
Where
1 siteBrazil
Study dates
Jan 2014to Dec 2014
Phase
Phase 1/2
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 to 40 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • 18 to 40 years.
  • Female volunteers.
  • Diagnosis of myogenic TMD pain must masseter presenting moderate to severe according to the RDC / TMD.
  • Display body mass index (BMI) less than 25 kg/m2 to standardize the sample.
  • In addition, volunteers must submit scores of pain greater than 3 cm according to the Visual Analog Scale masticatory muscles.

Who cannot join

  • history of neurological disorders.
  • chronic neck pain resulting from a traumatic incident.
  • chronic musculoskeletal condition.
  • medical diagnosis of fibromyalgia; systemic disease.
  • connective tissue disorder.
  • having undergone physical therapy use of analgesic, muscle relaxant.

Trial locations and contacts

1 site in 1 country.

Brazil1 site, 1 recruiting
  • University of Nove de Julho

    São Paulo, São Paulo, 01415000

    Daniela Ap Biasotto-Gonzalez, Doctor, +5511999063166, dani_atm@ig.com.br

    Recruiting

Other trials in Brazil

About this study

Official title: Effect of Phototherapy on Pain, Muscles Activity and Joint Mobility in Individuals With Temporomandibular Disorder: A Randomized, Placebo-Controlled and Double-Blind Clinical Trial.

The present study aims to evaluate the effect of phototherapy with the combination of different sources of light on pain, activity of temporal and masseter muscles, bilateral and joint mobility in subjects with TMD. It will be made a randomized, placebo-controlled and double-blind clinical trial. Individuals participate with myogenic temporomandibular disorder, being allocated into 4 groups randomly and stratified by the method of sealed envelopes. The results will be evaluated using: RDC/TMD, digital caliper, electromyography, and visual analog scale and algometry. The protocols will be used in a single session and will be evaluated in four different moments. The variables that will be investigated are pain, muscle activity and joint mobility. The analyses of the data will be performed by adopting a significance level of 5%.

Being tested
Phototherapy, Placebo phototherapy
Keywords
Temporomandibular Disorders, Electromyogram,, Modalities of physiotherapy,, Temporomandibular dysfunction syndrome,, Lasers.
Medical subject headings
Temporomandibular Joint Disorders

What participants receive

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

  • PhototherapyRadiation

    Portable Cluster 9 PainAway ® diodes manufactured by Multi Radiance Medical ® (Solon, OH-USA), being 1 905 nm diode (1 mW average power 10 W of peak power, spot of 0.44 cm2), 875 nm diodes 4 (17.5 mW average power for each diode, spot of 1 cm2) and 670 nm diodes 4 (15 mW average power for each diode1 spot, cm2), frequency of 1000 Hz, irradiation time of 300 seconds, energy delivered from 39.3 Joules.

  • Placebo phototherapyRadiation

    The volunteers will be subjected to the same Groups ' intervention and placebo pen Phototherapy.

Study groups in NCT02018770
Study groupRoleWhat they receive
PhototherapyExperimentalThree groups will receive different fototerapia of light sources, and group 1 will not receive dose: Group A (0, 65Joules), Group B (1.30 Joules) and Group C (1.95 Joules) .
Receives: Radiation: Phototherapy
Placebo phototherapyPlacebo comparatorThe volunteers will be subjected to the same Groups intervention Phototherapy . The but researcher will receive placebo pen. It is the caveat that, after completed the voluntary participation, will be held with the active pen treatment.
Receives: Radiation: Placebo phototherapy

What is being measured

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

  1. Pain intensity.

    Will be used a algometry D-200 of Instrutherm ®, which is a semi quantitative method to measure the intensity of the pain by the pressure, find painful spots, in addition to quantify changes the various pain syndromes.

    Measured: 1 year

Secondary outcomes (1)
  1. Electromyographic activity

    The electrical powers of masticatory muscles will be verified in this study through surface electromyography, specifically the masseter and temporal muscles, serving as a useful tool to quantify muscle activity during Mastication and thus identify its functional changes.

    Measured: 1 year

Timeline

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

  1. First posted23 Dec 2013 (estimated)
  2. Study startJan 2014
  3. Primary completionSep 2014 (estimated)
  4. Study completionDec 2014 (estimated)

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 1/2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
48 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02018770
Sponsor's protocol ID
18032013.4.0000.5511
Status last verified
Jan 2014
First submitted
17 Dec 2013
Last updated
11 Mar 2014
Results posted
No
Data monitoring committee
Yes

Publications

  • Herpich CM, Leal-Junior ECP, Gomes CAFP, Gloria IPDS, Amaral AP, Amaral MFRS, Politti F, Biasotto-Gonzalez DA. Immediate and short-term effects of phototherapy on pain, muscle activity, and joint mobility in women with temporomandibular disorder: a randomized, double-blind, placebo-controlled, clinical trial. Disabil Rehabil. 2018 Sep;40(19):2318-2324. doi: 10.1080/09638288.2017.1336648. Epub 2017 Jun 11.

    PubMed 28602137
  • Herpich CM, Leal-Junior EC, Amaral AP, Tosato Jde P, Gloria IP, Garcia MB, Barbosa BR, El Hage Y, Arruda EE, Gomes CA, Rodrigues MS, de Sousa DF, de Carvalho Pde T, Bussadori SK, Gonzalez Tde O, Politti F, Biasotto-Gonzalez DA. Effects of phototherapy on muscle activity and pain in individuals with temporomandibular disorder: a study protocol for a randomized controlled trial. Trials. 2014 Dec 16;15:491. doi: 10.1186/1745-6215-15-491.

    PubMed 25514875

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing Phototherapy in people with Temporomandibular Disorder., run by University of Nove de Julho at 1 site in Brazil.

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 5 inclusion and 6 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: status not confirmed, as of the sponsor's last update on 11 Mar 2014. 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 Brazil. 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.

What does this combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

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

Each site lists its own contact: choose the nearest one under Trial locations. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pain intensity. (time frame: 1 year). 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 NCT02018770, which also lists 2 linked publications.

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 11 Mar 2014.

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