ISRCTN51381850已完成未知
A randomised controlled trial comparing conventional, active and passive self-ligating orthodontic bracket systems
Record Provided by the NHSTCT Register - 2007 Update - Department of Health0 个研究点目标入组 100 人开始时间: 2007年9月28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
- 100
研究概览
简要总结
2014 results in: https://www.ncbi.nlm.nih.gov/pubmed/24785921
研究设计
- 研究类型
- Interventional
入排标准
- 性别
- All
入选标准
- •100 children under 18 requiring routine upper and lower fixed appliances following extraction.
排除标准
- •1. Subjects with learning difficulties
- •2. Subjects who do not understand English
- •3. Subjects with incomplete labial segments, i.e. incisors or canines missing
研究者
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