DRKS00007636已完成未知
EFFECTIVENESS OF A NEW BLEACHING AGENT AFTER SINGLE USE IN COMPARISON TO A PLACEBO – A CLINICAL SHORT-TERM STUDY
Sylphar NV0 个研究点目标入组 40 人开始时间: 2015年1月7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
- 40
研究概览
简要总结
暂无简介。
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized controlled study
- 盲法
- Blinded (masking used)
入排标准
- 年龄范围
- 18 Years 至 65 Years（—）
- 性别
- All
入选标准
- •12 natural, frontal teeth
- •tooth color darker than A2 of the Vita-Shade-Guide
排除标准
- •acute disease
- •alcoholism
- •pregnant/nursing
- •acute ginivitis, gingivostomatitis, reduced immunesystem caused by disease (eg HIV)
- •orthodontic
- •hypersensitive teeth or exposed dentin tubuli
- •pathological or defect enamel structure
- •extensive fillings or crowns on frontal teeth
- •bleaching
研究者
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