ISRCTN68289972已完成未知
A comparison of mandibular archwidth changes using two different bracket systems: a randomised controlled clinical trial
Queen Alexandra Hospital (UK)0 个研究点目标入组 86 人开始时间: 2012年1月3日最近更新:
适应症
试验速览
- 阶段
- 未知
- 状态
- 已完成
- 发起方
- 入组人数
- 86
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. Aged between 11 and 21 years of age
- •2. In the permanent dentition
- •3. Requiring upper and lower fixed appliances
- •4. Receiving treatment in the lower arch on a non-extraction basis
- •5. With mild lower arch crowding
- •6. All malocclusions
排除标准
- •1. Impacted teeth in the lower arch
- •2. Hypodontia in the lower arch
- •3. Extractions in the lower arch
研究者
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