NCT06699290

Brief Summary

This clinical trial goal is to evaluate the difference in masticatory activities in adult patients treated with clear aligners compared to conventional fixed appliances treatment. The aim of this study is to measure the changes of the activity of the anterior temporalis and masseter muscles in different treatment modality. The activity of the muscles will be evaluated and measured using the surface electromyography (sEMG) BioRadio device before and after the beginning of each treatment modality.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Mar 2025

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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

November 3, 2024

Completed
18 days until next milestone

First Posted

Study publicly available on registry

November 21, 2024

Completed
3 months until next milestone

Study Start

First participant enrolled

March 1, 2025

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2025

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2025

Completed
Last Updated

November 25, 2024

Status Verified

November 1, 2024

Enrollment Period

8 months

First QC Date

November 3, 2024

Last Update Submit

November 22, 2024

Conditions

Keywords

Muscular activityClear aligner therapyConventional fixed therapyAnterior temporalisMasseter muscle

Outcome Measures

Primary Outcomes (1)

  • Changes of muscular activity in clear aligners vs conventional fixed orthodontic therapies at 3 months using the BioRadio sEMG device.

    Muscle activity will be recorded using the BioRadio device in four statuses: 1. Rest 2. Clenching 1: participants will be asked to apply maximum voluntary clenching MVC 3. Clenching 2: participants will be asked to apply MVC on a standardized cotton roll. 4. Mastication: participants will be instructed to chew on a standardized sugar free chewing gum.

    The muscle activity with the BioRadio device will be recorded as follows: T0: Before start of orthodontic treatment, T1: One month after start of orthodontic treatment,T2: Three months after the start of orthodontic treatment.

Study Arms (2)

Clear aligner therapy group

Conventional fixed therapy group

Eligibility Criteria

Age16 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Participants will be enrolled from Riyadh Elm University, Orthodontic Clinics, along with other private centers, Riyadh, Kingdom of Saudi Arabia.

You may qualify if:

  • Adult Participants aged 16 years old and above.
  • Healthy growing Participants without any systemic diseases (assessed by taking a brief medical history ).
  • Participants with skeletal Class I relationship.
  • Participants with any other dental malocclusion referring to the Index of Orthodontic Treatment Need Index of orthodontic treatment needed (IOTN) .
  • No active extensive caries and with healthy periodontal tissues.

You may not qualify if:

  • Participants with any craniofacial anomalies, mental disabilities and/or neuropathic conditions.
  • Participants with history of neuromuscular disease and/ or truma.
  • Participants with the Presence of skeletal and/or diagnosed muscular asymmetries.
  • Participants with History of any previous orthodontic treatment.
  • Participants who have any signs of bruxism.
  • Participants with history of use of muscle relaxants.
  • Participants with true crossbites and/or with signs of Temporomandibular disorders (TMD) or condylar problems.
  • Participants with skeletal CL II and/or CL III relationships.
  • Participants with Hypodontia and/or with multiple missing posterior teeth (4 teeth and more).
  • Participants with maxillary constriction and posterior cross-bite (unilateral or bilateral) with an indication for orthognathic surgery.
  • Participants indicated for extraction orthodontic treatment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Riyadh Elm University

Riyadh, Riyadh Region, 12734, Saudi Arabia

Location

Related Publications (6)

  • Castroflorio T, Icardi K, Torsello F, Deregibus A, Debernardi C, Bracco P. Reproducibility of surface EMG in the human masseter and anterior temporalis muscle areas. Cranio. 2005 Apr;23(2):130-7. doi: 10.1179/crn.2005.018.

    PMID: 15898569BACKGROUND
  • Nota A, Caruso S, Ehsani S, Ferrazzano GF, Gatto R, Tecco S. Short-Term Effect of Orthodontic Treatment with Clear Aligners on Pain and sEMG Activity of Masticatory Muscles. Medicina (Kaunas). 2021 Feb 19;57(2):178. doi: 10.3390/medicina57020178.

    PMID: 33669677BACKGROUND
  • Tepedino M, Colasante P, Staderini E, Masedu F, Ciavarella D. Short-term effect of orthodontic clear aligners on muscular activity and occlusal contacts: A cohort study. Am J Orthod Dentofacial Orthop. 2023 Jul;164(1):34-44. doi: 10.1016/j.ajodo.2022.10.025. Epub 2023 Mar 3.

    PMID: 36870918BACKGROUND
  • Erdem A, Kilic N, Eroz B. Changes in soft tissue profile and electromyographic activity after activator treatment. Aust Orthod J. 2009 Nov;25(2):116-22.

    PMID: 20043545BACKGROUND
  • Tande C, Hadi B, Chowdhury R, Subramanian S, Byamukama E. First Report of Sudden Death Syndrome of Soybean Caused by Fusarium virguliforme in South Dakota. Plant Dis. 2014 Jul;98(7):1012. doi: 10.1094/PDIS-01-14-0107-PDN.

    PMID: 30708925BACKGROUND
  • Castroflorio T, Bracco P, Farina D. Surface electromyography in the assessment of jaw elevator muscles. J Oral Rehabil. 2008 Aug;35(8):638-45. doi: 10.1111/j.1365-2842.2008.01864.x. Epub 2008 May 9.

    PMID: 18466277BACKGROUND

Related Links

Central Study Contacts

Ali M Alshamrani, Bachelor degree in Dentistry.

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal investigator.

Study Record Dates

First Submitted

November 3, 2024

First Posted

November 21, 2024

Study Start

March 1, 2025

Primary Completion

November 1, 2025

Study Completion

December 1, 2025

Last Updated

November 25, 2024

Record last verified: 2024-11

Data Sharing

IPD Sharing
Will share

Locations