Behavioral Therapy and Self-care vs Thermoformed Occlusal Splints in the Treatment of Masticatory Muscles Pain

NCT04588636 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 46

Last updated 2020-10-19

No results posted yet for this study

Summary

The objective of this study was to compare the clinical effectiveness of personalized thermoformed occlusal splints together with behavioral and self-care therapy in the management of myalgia of the masticatory muscles. A controlled clinical trial was carried out with a total of 46 subjects diagnosed with myalgia according to the diagnostic criteria for temporomandibular disorders (DC / TMD). All subjects were treated with behavioral and self-care therapy (BST) at the beginning of the study, and were then randomized into 4 groups: behavioral and self-care control group; rigid occlusal splint group; soft occlusal splint group and non-occlusive splint group. Follow-ups were carried out at 2, 6 and 10 weeks, where it was evaluated: pain in the masticatory muscles, mandibular range of motion, mandibular functional limitation and occlusal discomfort.

Conditions

  • Myalgia of Mastication Muscle

Interventions

BEHAVIORAL

behavioral and self-care therapy

It is based on the premise that cognition, the process of acquiring knowledge and forming beliefs, is a primary determinant of mood and behavior. The therapy uses behavioral and self-care techniques to identify, correct and prevent behaviors or situations capable of altering the subject's state

DEVICE

rigid occlusal splint (ROS)

Occlusal splint formed in a vacuum from rigid individual sheets of 2 mm thick polyethylene terephthalate (Biolon, Dreve, Unna, Germany).

DEVICE

soft occlusal splint (SOS)

Occlusal splint formed in a vacuum from 3 mm thick individual soft sheets of ethyl vinyl acetate (Drufosoft, Dreve, Unna, Germany).

DEVICE

non-occlusive splint (NOS)

non-occlusive splint formed under vacuum from individual sheets of rigid polyethylene terephthalate 2 mm thick (Biolon, Dreve, Unna, Germany), from which the occlusal surfaces were cut and incisal edges, allowing the usual occlusal contact of each subject.

Sponsors & Collaborators

  • Universidad Nacional Andres Bello

    lead OTHER

Principal Investigators

  • Diego I De Nordenflycht · Universidad Nacional Andrés Bello

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
40 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2017-10-16
Primary Completion
2018-01-16
Completion
2018-01-16

Countries

  • Chile

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT04588636 on ClinicalTrials.gov