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AMOUNT OF INTRAORAL OCCLUSAL ADJUSTMENTS IN OCCLUSAL SPLINTS FABRICATED USING FULLY DIGITAL VERSUS COMBINED DIGITAL WORKFLOW IN TMD PATIENTS

No phase Interventional TMD

For patients and families

In plain language

An automatic summary of structured registry data. It is an orientation aid, not a substitute for the official protocol or a physician assessment.

What is being studied
The protocol lists: Occlusal splints fabricated using a fully digital workflow including the use of a jaw tracking device., Occlusal splints fabricated using a combined digital workflow using a conventional bite technique.
Who it may be relevant to
Registry conditions: TMD. Basic parameters: 18 years — 40 years · All.
What needs checking
Age, condition and sex are only basic indicators. Prior treatment, laboratory values and other mandatory requirements appear in the eligibility criteria below.
Where it takes place
Center list to be confirmed — check the primary protocol.
Next step
Save the trial, show it to the treating physician, and confirm current recruitment with the study center. Costs, documents and travel →
Official title

AMOUNT OF INTRAORAL OCCLUSAL ADJUSTMENTS IN OCCLUSAL SPLINTS FABRICATED USING FULLY DIGITAL VERSUS COMBINED DIGITAL WORKFLOW IN TMD PATIENTS (RANDOMIZED CONTROLLED TRIAL)

Overview

Each eligible patient will be randomly into one of two groups: group A: Occlusal splints fabricated using a fully digital workflow including the use of a jaw tracking device. group B: Occlusal splints fabricated using a combined digital workflow using a conventional bite technique. The intervention involves the fabrication of 3D printing of occlusal splint with fully digitalization technique by the aid of Jaw Tracing Device (Zebis JMA, Germany). The acquisition and scanning of the patients are done by using an intra oral scanner (Medit i700, South Korea) and designing them using a designing software (Exocad, USA). This device will be printed with a 3D printer (Anycubic, China) utilizing printable resin material with codes for which the outcome assessor is kept totally unaware. For the comparator group, upper and lower arches will be scanned intraorally. The bite will be registered at centric by using rubber base bite registration material after patient deprogramming with Lucia jig. Then the bite will be scanned. The splint will be designed and printed in the same workflow as the intervention group. The amount of intraoral occlusal adjustments (represented by the 3-dimension volumetric changes) will be measured by Medit link by millimeters before the splint insertion.

Interventions

  • Device Occlusal splints fabricated using a fully digital workflow including the use of a jaw tracking device.
    Occlusal splints fabricated using a fully digital workflow including the use of a jaw tracking device.
  • Device Occlusal splints fabricated using a combined digital workflow using a conventional bite technique
    upper and lower arches will be scanned intraorally. The bite will be registered at centric by using rubber base bite registration material after patient deprogramming with Lucia jig. Then the bite will be scanned. The splint will be designed and printed in the same workflow as the intervention group.

Primary outcome measures

  • The amount of intraoral occlusal adjustments (represented by the 3-dimension volumetric changes) [Time frame: 5 weeks]

Eligibility criteria

Inclusion criteria

  • (1) 18-40 years old

(2) Complete dentition.

(3) Normal jaw opening.

(4) Intact teeth.

(5) No occlusal disorder; stable jaw relation.

(6) No ongoing dental therapy, such as orthodontic or prosthodontic treatment.

(7) TMD patients with more than one of following symptoms or signs: myofascial pain and /or pain in the TMJ, myofascial pain and/or pain in the TMJ on palpation, muscles tenderness, headache or earache.

(8) Patients who had unsuccessfully undergone splint therapy or other TMD treatments in the past were not excluded.

Exclusion criteria

  • (1) Patients with an unstable occlusion

(2) Patients with systemic diseases and comorbidities

(3) Temporomandibular joint lesions found on clinical palpation or medical imaging examination

(4) Jaw opening less than 3 fingers

(5) Patients with occlusal dysfunctions

(6) Patients with severe or moderate periodontitis

(7) Unable to undergo examination or treatment due to the presence of a psychological or mental disorder.

Criteria are shown verbatim from the registry (in English). Final eligibility is always assessed by the study center.

Healthy volunteers: No

Study design

Allocation
Randomized
Model
Parallel assignment
Masking
Double blind
Primary purpose
Treatment

Study locations

Center list to be confirmed — check the primary protocol.

Identifiers

NCT: NCT06752200 · D Ro 3_3_1

Primary sources (government registries)

View this study on ClinicalTrials.gov ↗