DRKS00007809已完成未知
Clinical Trial on Soft-Tissue Management for Conventional Dental Impressions - Part 2 - WGM II
niversitätsklinikum Ulm, Zentrum für Zahn-, Mund- und Kieferheilkunde, Klinik für Zahnärztliche Prothetik0 个研究点目标入组 40 人开始时间: 2015年2月16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 80 Years（—）
- 性别
- All
入选标准
- •Eligible participants are between 18 and 80 years of age and do not suffer of any chronic or acute infection or disease. Female participants must not be pregnant. Also, there must be no alcohol or drug abusus.
- •Participants should not have known allergies against the materials used in this trial (astrigens, anesthesia, impression material). The periodontal screening index (PSI) has to be equal to or below 2 (no periodontal disease, at the most little calculus on the inside of the lower front teeth).
- •Both premolars and their neighboring teeth are present in the I. and II. quadrant of the upper jaw.
- •Premolars and their neighboring teeth are either healthy or flawlessly restored with circularly at least 1 mm supragingivally located restoration margins. These teeth must not be restored with crowns.
排除标准
- •All participants who do not meet the inclusion criteria. Participants who are not fully legally competent. Participants where - if necessary - a short-term restoration of carious lesions according to the following criteria is not possible.
- •Participants with inlays, onlays, partial crowns on teeth 3 to 6 (canine to first molar) of the upper jaw, if restoration margins are not located at least 1 mm supragingival.
- •Participants with crowns on teeth 3 to 6 of the upper jaw with equi- or subgingival margins.
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