ISRCTN20400513已完成未知
A randomised controlled trial to compare the effect of a twinblock brace to correct a receding chin with a delayed treatment/control group
Tameside Hospital NHS Foundation Trust (UK)0 个研究点目标入组 112 人开始时间: 2013年6月12日最近更新:
试验速览
- 阶段
- 未知
- 状态
- 已完成
- 发起方
- 入组人数
- 112
研究概览
简要总结
暂无简介。
研究设计
- 研究类型
- Interventional
入排标准
- 性别
- All
入选标准
- •1. Girls who are nearing their 11th birthday
- •2. Boys who are nearing their 12th birthday
- •3. Overjet (upper teeth prominence) of 7mm or more
- •4. Skeletal class II jaw pattern (a lower jaw which is set back)
- •5. White Caucasian children only
- •6. Written parent and child consent
排除标准
- •1. Girls older than 12.5 years
- •2. Boys older than 13.5 years
- •3. Cleft lip or palate or craniofacial syndrome
- •4. Lower jaw asymmetry
- •5. Muscular dystrophy
- •6. General health precludes treatment
- •7. Presence of medically diagnosed growth excess or deficiency
- •8. Not dentally fit - presence of tooth decay or gum disease
- •9. Previous orthodontic treatment
研究者
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