NCT04211870

Brief Summary

The main characteristic of an individual with Trisomy 21 (T21), commonly known as Down Syndrome (DS), is muscular hypotonia, a characteristic that mainly affects the masticatory and oropharyngeal muscles, resulting in impairments in speech, swallowing, breathing and chewing, in addition to pain, noise and/or degeneration in the temporomandibular joints (TMJ), therefore, developing bruxism. The gold standard for the treatment and control of bruxism is the rigid plate, however, there is difficulty in developing treatment in children and adolescents with T21, therefore, photobiomodulation is a non-invasive intervention alternative already consolidated as an excellent option for modulation in muscle tissues. This study sought to evaluate the efficacy and safety of non-invasive intervention with red LED clusters for the control of bruxism in children and adolescents diagnosed with Down Syndrome. The present study is characterized as a pilot study, composed of individuals of both sexes, aged 4 to 17 years old, attended at the UNINOVE integrated health clinic and diagnosed with Down syndrome and bruxism. The treatment was carried out in a total of four sessions, one session per week, where in each session the LED plates were applied and post-application electromyographic collection was carried out.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
19

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Mar 2022

Typical duration for phase_1

Geographic Reach
1 country

1 active site

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

December 19, 2019

Completed
7 days until next milestone

First Posted

Study publicly available on registry

December 26, 2019

Completed
2.2 years until next milestone

Study Start

First participant enrolled

March 20, 2022

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 20, 2023

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 20, 2024

Completed
Last Updated

November 19, 2024

Status Verified

November 1, 2024

Enrollment Period

1.7 years

First QC Date

December 19, 2019

Last Update Submit

November 14, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Evaluation of electromyography of masticatory muscles

    The activation of the masseter muscles (right and left) and anterior temporalis (right and left) has analyses of electrical activities that were collected by means of the BTS TMJOINT electromyograph from BTS Engineering with 6 channels, 4 of which are used, containing a bioelectric signal amplifier, wireless data transmission (wireless system) and disposable bipolar surface electrodes (Ag/AgCl - Medical Trace®) with 10 mm in diameter. The EMG signal was amplified with a gain of 2000 times and filtered within a frequency of 20-450 Hz. The impedance and common rejection mode of the equipment are \>1015 Ω//0.2 pF and 60/10Hz 92 dB.

    Baseline and immediately after each the procedure.

Secondary Outcomes (1)

  • Orofacial Evaluation Through NOT-S (score from 0 to 12)

    Baseline and immediately after each the procedure.

Study Arms (1)

Group Intervention

EXPERIMENTAL

Treatment with LED clusters.

Radiation: LED clusters

Interventions

LED clustersRADIATION

Each LED board contains six (6) LEDs with a wavelength of 660nm and a duration of seven (7) minutes in each muscle. The treatment was carried out in a total of four (4) sessions, one (1) session per week.

Group Intervention

Eligibility Criteria

Age4 Years - 17 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Children and adolescents with a diagnosis of Down syndrome
  • Four to 17 years of age
  • Bruxism, based on parental reports of the occurrence of grinding the teeth, incisal and/or occlusal tooth wear following the criteria of the American Academy of Sleep Medicine (AASM) and the questionnaire for the evaluation of bruxism validated by Serra Negra et al. (2014) and a systematic review performed by Manfredini et al. (2013).

You may not qualify if:

  • Use of muscle relaxant
  • Temporomandibular disorder
  • Undergoing other therapy for bruxism
  • Other associated neurological diseases
  • Cognitive deficit that impedes understanding the evaluations.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Nove de Julho University

São Paulo, 01525-000, Brazil

Location

Related Publications (1)

  • Salgueiro MDCC, Silva T, Motta LJ, Horliana ACRT, Goncalves MLL, Gomes AO, Pinto MM, Bortoletto CC, Altavista OM, Deana AM, Silva DFTD, Santos EM, Castelo PM, Fernandes KPS, Mesquita-Ferrari RA, Bussadori SK. Effects of Photobiomodulation in Children with Down Syndrome and Possible Sleep Bruxism: Protocol For A Randomized, Controlled, Blind, Clinical Trial: Study protocol clinical trial (SPIRIT compliant). Medicine (Baltimore). 2020 Apr;99(17):e19904. doi: 10.1097/MD.0000000000019904.

MeSH Terms

Conditions

Sleep Bruxism

Condition Hierarchy (Ancestors)

BruxismTooth DiseasesStomatognathic DiseasesParasomniasSleep Wake DisordersNervous System DiseasesMental Disorders

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

December 19, 2019

First Posted

December 26, 2019

Study Start

March 20, 2022

Primary Completion

November 20, 2023

Study Completion

July 20, 2024

Last Updated

November 19, 2024

Record last verified: 2024-11

Locations