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临床试验/NCT07000435
NCT07000435尚未招募不适用

Assessing Thickness Changes Following the Use of 3D-Printed Vs. Custom-Made Mouth Guards to Prevent Traumatic Dental Injuries in Children Practicing Contact Sports: A Randomized Clinical Trial.

Cairo University1 个研究点 分布在 1 个国家目标入组 56 人开始时间: 2025年8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
56
试验地点
1
主要终点
Occlusal thickness changes

研究概览

简要总结

This study aims to compare changes in the thickness of traditional and 3D-printed custom mouth guards in pediatric athletes who participate in contact sports. Specifically, it will assess the occlusal thickness changes between both types of mouth guards. The research will involve 56 children engaged in contact sports, and the evaluation will cover occlusal thickness, speech, oral functions, and cost-effectiveness over the course of one yea

详细描述

This randomized clinical trial will be conducted at Cairo International Stadium, involving healthy children aged 8 to 14 who actively participate in contact sports and require mouthguards for safety. Participants must be physically fit and cooperative. With parental consent, they will be randomly assigned in a 1:1 ratio to one of two groups:

Group 1: Receives traditional custom-made mouthguards made from alginate impressions.

Group 2: Receives 3D-printed custom-made mouthguards created using digital intraoral scans and CAD/CAM 3D printing technology.

Primary Outcome: Changes in occlusal thickness will be measured at specific reference points on the occlusal surface using an Iwanson caliper. Measurements will be taken at baseline and again after 3 months.(7. Rossi, G. D., Lisman, P., & Leyte-Vidal, M. A. (2007))

Secondary Outcomes:

研究设计

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

盲法说明

Blinding will be applied at multiple levels to minimize bias in this study. Since both the traditional custom-made and 3D-printed mouthguards have a similar appearance, this study will be double-blinded to both the principal investigator and the patients in each study group, thereby reducing expectation bias. A coach, who is not involved in data collection or analysis, will be responsible for distributing the mouthguards to participants, ensuring that neither the principal investigator nor the participants know which type of mouthguard is being used.

入排标准

年龄范围
8 Years 至 14 Years(Child)
性别
All
接受健康志愿者
是

入选标准

  • •Athletic children who play contact sports Age ranges between 8-14 years. Compliance: participants must agree to use mouth guard consistently Parental consent Physically fit

排除标准

  • •Athletic children who play contact sports Age ranges between 8-14 years. Compliance: participants must agree to use mouth guard consistently Parental consent Physically fit

研究组 & 干预措施

3D printed custom-made mouth guards

Experimental

This arm will include participants receiving 3D printed custom mouth guards

干预措施: 3D printed custom-made mouth guards (Device)

Traditional custom-made mouthguards

Active Comparator

Participants in the second group will receive traditional custom-made mouth guards

干预措施: Traditional custom-made mouth guards (Device)

结局指标

主要结局

Occlusal thickness changes

时间窗: Three months

This study will assess the wear patterns of both types of mouth guards in children participating in contact sports. The wear patterns will be measured by evaluating the thickness changes of the mouth guards over time using an Iwanson caliper (measured in millimeters, mm). This method will provide quantitative data on the durability and wear resistance of each type of mouth guard, helping to determine which type maintains its protective properties longer under the stress of regular use. The mouth guard thickness will be measured at two distinct time points (baseline and three months)

次要结局

  • Cost Efficiency of both mouth guards(One year)
  • Changes Speech and in Oral Functions(Six months)
  • Knowledge, attitude, and practice (KAP) of children toward mouthguards(Initial visit)

研究者

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

Mahmoud Tawfik Mohamed

Master's Candidate, Department of Pediatric Dentistry, Cairo University

Cairo University

研究点 (1)

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