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临床试验/NCT07112417
NCT07112417尚未招募不适用

"A Clinical Trial Investigating the Accuracy of Augmented Reality-Guided Miniscrew Placement in Orthodontics"

Al-Azhar University1 个研究点 分布在 1 个国家目标入组 10 人开始时间: 2025年8月31日最近更新:

试验速览

阶段
不适用
状态
尚未招募
入组人数
10
试验地点
1
主要终点
Accuracy of screw placement

研究概览

简要总结

This study aims to evaluate the effectiveness and accuracy of using Augmented Reality (AR) technology in the placement of mini-screws (Temporary Anchorage Devices) during orthodontic treatment. By combining CBCT images with digital dental scans and visualizing them using AR, clinicians can place mini-screws more precisely. The study is a pilot clinical trial involving patients at the Faculty of Dentistry, Al-Azhar University - Assiut Branch.

详细描述

This is a pilot clinical trial designed to assess the feasibility and accuracy of augmented reality (AR)-guided mini-screw insertion in orthodontic patients. The study involves the use of CBCT imaging and digital intraoral scanning to create a 3D model of the patient's jaw. This model is then processed and integrated into an AR platform that allows real-time visualization of the ideal screw insertion site.

Participants are selected based on inclusion and exclusion criteria. After obtaining informed consent, CBCT and intraoral scans are performed. The proposed mini-screw location is determined digitally and projected using an AR device (tablet or headset) during the clinical procedure.

After insertion, a follow-up CBCT scan is taken to evaluate the deviation between the planned and actual screw positions (linear and angular deviation). Data on insertion time, patient comfort, and operator satisfaction will also be recorded.

The study is conducted at the Faculty of Dentistry, Al-Azhar University - Assiut Branch, with prior ethical approval obtained from the institutional review board.

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
None

盲法说明

No masking will be implemented as both participants and operators will be aware of the intervention type.

入排标准

性别
All
接受健康志愿者

入选标准

  • Patients indicated for orthodontic mini-screw placement as part of their treatment plan.
  • Age between 15 and 40 years.
  • Good general health (ASA I or II).
  • Adequate oral hygiene and healthy periodontal condition.
  • Ability to understand and provide informed consent (or guardian consent for minors).

排除标准

  • 1 . Systemic conditions affecting bone healing (e.g., uncontrolled diabetes, osteoporosis).
  • History of craniofacial trauma, surgery, or congenital anomalies in the maxillofacial region.
  • Ongoing periodontal disease or poor oral hygiene.
  • Pregnancy or lactation.
  • Use of medications influencing bone metabolism (e.g., bisphosphonates, corticosteroids).
  • Allergy to local anesthetics or materials used in the procedure.

结局指标

主要结局

Accuracy of screw placement

时间窗: 1 week post-op

Accuracy will be assessed using CBCT imaging compared to planned position

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

omar hassan abd el azeem

studient of master

Al-Azhar University

研究点 (1)

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