DRKS00026670已完成未知
Clinical investigation of the effectiveness of two bleaching methods with and without light exposure
Firma Lornamead GmbH0 个研究点目标入组 40 人开始时间: 2021年10月8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
- Open (masking not used)
入排标准
- 年龄范围
- 18 Years 至 65 Years（—）
- 性别
- All
入选标准
- •Age 18-65 years
- •- 12 own anterior teeth
- •- Teeth darker than color A2 of the Vita color scale
- •- Good general condition
排除标准
- •- Severe acute/chronic illness or infectious disease
- •- Alcoholism
- •- Nicotine abuse
- •- known hypersensitivity to any substance used in the study (including sodium chlorite, preservatives)
- •- pregnancy and lactation
- •- severe oral diseases, e.g. acute ulcerative gingivitis, acute gingivostomatitis (e.g. in AIDS)
- •- orthodontic appliances
- •- hypersensitive exposed tooth necks
- •- enamel cracks or enamel fissures
- •- large fillings or crowns on the front teeth
- •- previously performed bleaching therapy
- •- poor oral hygiene and compliance
- •- severe structural and color changes of the teeth (dysplasia, severe fluorosis or pronounced discoloration due to tetracycline)
研究者
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