NCT03363607Unknown不适用
Comparison Between Digital 3D Printed Transfer Tray Versus Thermoformed Transfer Tray for Indirect Bonding: A Randomized Clinical Trial
适应症
试验速览
- 阶段
- 不适用
- 入组人数
- 12
- 主要终点
- Linear and angular Positioning of the brackets
研究概览
简要总结
The study evaluates the accuracy of indirect bonding using 3D printed transfer tray versus thermoformed transfer tray. Half of the brackets will be bonded indirectly using the 3D printed transfer tray and the other half will be bonded indirectly using the thermoformed transfer tray.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Other
- 盲法
- Single (Outcomes Assessor)
入排标准
- 年龄范围
- 15 Years 至 —（Child, Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •Patients seeking orthodontic treatment with fixed orthodontic appliance.
- •Patients with full set of permanent teeth
- •Good oral hygiene and periodontal condition.
排除标准
- •Patients suffering from any periodontal disease.
- •Patients with poor oral hygiene
- •Enamel hypoplasia and hypocalcification
- •Deep carious lesions / large restorations
结局指标
主要结局
Linear and angular Positioning of the brackets
时间窗: Immediately after bonding
To evaluate the transfer accuracy of the brackets by the two transfer trays by measuring the linear and angular differences in the brackets' positions before and after bonding.
次要结局
- Chair side time(during the bonding procedure)
- Bonding failure of the brackets.(three months)
研究者
Omar Abdelaziz
Resident , MS candidate
Cairo University
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