KCT0002877尚未招募未知
A Randomized controlled clinical trial to assess the clinical efficacy of bleaching tooth paste with various concentration of hydrogen peroxide (HP)
Kyung Hee University Dental Hospital0 个研究点目标入组 120 人开始时间: 待定最近更新:
适应症
试验速览
- 阶段
- 未知
- 状态
- 尚未招募
- 发起方
- 入组人数
- 120
研究概览
简要总结
暂无简介。
研究设计
- 研究类型
- Interventional Study
入排标准
- 年龄范围
- 20(Year) 至 50(Year)（—）
- 性别
- All
入选标准
- •Inclusion criteria is as follow:
- •1)Patients who have the discolored teeth between the ages of 18 and 50 volunteered for this study.
- •2) ASA physical classification, class 1 or 2
- •3) voluteers who thoroughly understand and agree to this clinical trial
- •4) Prior to involve this clinical trial, the shade of the maxillary incisor was evaluated by the spectrophotometer, and the patients who presented the shade above A2 was included.
排除标准
- •Exclusion criteria was as follow;
- •1)the patients who have the history of allergy to the bleaching agent;
- •2)who have the extensive prosthesis or restorations in the incisors;
- •3)who have the orthodontic brackets;
- •4)who have the tooth with endodontic treatment,
- •5)who have the intrinsic discoloration due to the tetracycline or fluorosis,
- •6)who have gingival recession, exposure of the dental root or periodontal disease;
- •7)who are pregnant ;
- •8)who has the personal relationship to the researchers,
- •9)who are judged as improper to participate this clinical trial, etc.
研究者
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