NCT05433051进行中（未招募）不适用
A Comparison of Two Protocol for Maxillary Molar Intrusion Buccal Miniscrew and TPA Versus Vertical Holding Appliance Randomized Controlled Trial
适应症
干预措施
试验速览
- 阶段
- 不适用
- 状态
- 进行中（未招募）
- 入组人数
- 24
- 试验地点
- 1
- 主要终点
- amount of skeletal changes
研究概览
简要总结
this study is to compare the dental and skeletal changes caused by the intrusion of maxillary first molars buccal miniscrew and TPA versus vertical holding appliance using lateral cephalometry.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Basic Science
- 盲法
- None
入排标准
- 年龄范围
- 14 Years 至 20 Years（Child, Adult）
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Patients suffering class I or II with AOB.
- •AOB ranged between 3-7 mm assessed from cephalometry.
- •Patients with excess in posterior dentoalveolar height according to Burrstone .
- •Patients with good oral hygiene and general health.
- •Patients with no previous orthodontic treatment.
- •Good quality of lateral cephalometry.
排除标准
- •Skeletal open bite
- •previous orthodontic treatment
研究组 & 干预措施
Buccal miniscrews with TPA
Active Comparator
active comparator double center
干预措施: buccal miniscrew and TPA (Biological)
vertical holding appliance
Active Comparator
active comparator double center
干预措施: vertical holding appliance (Biological)
结局指标
主要结局
amount of skeletal changes
时间窗: Post-intervention at 6 months
amount of vertical overlap by cephalometry
amount of dental
时间窗: Post-intervention at 6 months
rate of maxillary molar intrusion by cephalometry
次要结局
未报告次要终点
研究者
Mohamed Abdelrhman Shendy Abdelrhman
lecturer
Al-Azhar University
研究点 (1)
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