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临床试验/NCT04320758
NCT04320758Unknown不适用

One Year Clinical Evaluation of Translucent Zirconia Crowns in Dental Esthetic Zone With Biologically Oriented Preparation Technique (BOPT) Versus Conventional Preparation (Randomized Clinical Trial)

Cairo University2 个研究点 分布在 1 个国家目标入组 22 人开始时间: 2020年10月30日最近更新:
适应症

试验速览

阶段
不适用
入组人数
22
试验地点
2
主要终点
Marginal adaptation

研究概览

简要总结

Aim of the studyto evaluate the clinical behavior of translucent zirconia crown in dental esthetic zone with biologically oriented preparation technique versus conventional preparation.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
None

入排标准

年龄范围
21 Years 至 35 Years(Adult)
性别
All
接受健康志愿者

入选标准

  • All subjects are required to be:
  • From 21-35 years old, be able to read and sign the informed consent document.
  • Have no active periodontal or pulpal diseases, have teeth with good restorations
  • Psychologically and physically able to withstand conventional dental procedures
  • Patients with teeth problems indicated for single all ceramic restoration in maxillary esthetic zone cr
  • Badly decayed teeth
  • Teeth restored with large filling restorations
  • Endodontically treated teeth
  • Malformed teeth
  • Malposed teeth (Tilted, over-erupted, rotated, etc.)
  • Spacing between maxillary teeth in esthetic zone
  • Able to return for follow-up examinations and evaluation

排除标准

  • Patient less than 21or more than 35 years
  • Patient with active resistant periodontal diseases
  • Patients with poor oral hygiene and uncooperative patients
  • Pregnant women
  • Patients in the growth stage with partially erupted teeth
  • Psychiatric problems or unrealistic expectations
  • Patient with periodontal problems
  • patients with malocclusion or parafunctional habits

结局指标

主要结局

Marginal adaptation

时间窗: 1 year

Measured using Modified USPHS criteria1

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Kareem Talaat Abdelwahab Ahmed Ali

Resident,Fixed Prosthodontics Department,Faculty of Dentistry

Cairo University

研究点 (2)

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