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临床试验/NCT06752200
NCT06752200尚未招募不适用

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

Cairo University0 个研究点目标入组 26 人开始时间: 2025年1月1日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
尚未招募
入组人数
26
主要终点
The amount of intraoral occlusal adjustments (represented by the 3-dimension volumetric changes)

研究概览

简要总结

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.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Double (Participant, Outcomes Assessor)

盲法说明

Statistician

入排标准

年龄范围
18 Years 至 40 Years(Adult)
性别
All
接受健康志愿者
否

入选标准

  • •(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.

排除标准

  • •(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.

研究组 & 干预措施

Occlusal splints fabricated using a fully digital workflow including the use of a jaw tracking devic

Experimental

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).

干预措施: 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.

Active Comparator

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.

干预措施: Occlusal splints fabricated using a combined digital workflow using a conventional bite technique (Device)

结局指标

主要结局

The amount of intraoral occlusal adjustments (represented by the 3-dimension volumetric changes)

时间窗: 5 weeks

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Salma abd el fattah abbass sayed tantawy

Teacher assistant

Cairo University

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