NCT05604625Enrolling By Invitation不适用
A Comparison of Class Ⅱ Malocclusion Treatment Using Van Beek-headgear Activator Versus Andresen Activator: A Randomized Clinical Trial
适应症
干预措施
试验速览
- 阶段
- 不适用
- 状态
- Enrolling By Invitation
- 入组人数
- 24
- 试验地点
- 1
- 主要终点
- treating Class II division 1 malocclusion
研究概览
简要总结
The aim of this study is to compare the treatment results when treating Class II division 1 malocclusion using the Van Beek-Headgear Activator combination (vBHGA) appliance versus using the Andresen activator.
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
入排标准
- 年龄范围
- 8 Years 至 13 Years（Child）
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •Class II division 1 indicated by ANB angle value ≥ 4º
- •Class II division 1 with overjet > 5mm.
- •An age range between 8 and 13 years growing patient using cervical vertebral stage assessment (CVS).
- •No previous orthodontic treatment
- •No indications or symptoms of periodontal disease in the past or present, as determined by clinical and radiographic examination
排除标准
- •Missing teeth (excluding 3rd molars).
- •Craniofacial anomalies.
- •Medical condition or prescription medication that may affect growth.
- •Lack of compliance whenever documented in the charts.
研究组 & 干预措施
Group B
Active Comparator
12 patients will receive Andresen activator
干预措施: Andresen activator (Device)
Group A
Active Comparator
12 patients will receive Van-Beek activator and a headgear
干预措施: Van-Beek activator and a headgear (Device)
结局指标
主要结局
treating Class II division 1 malocclusion
时间窗: at 8 months
rate of mandibular and maxillary growth
次要结局
未报告次要终点
研究者
Ahmed Essam Eldein Saad Hamed Shady
doctor
Al-Azhar University
研究点 (1)
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