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临床试验/NCT07334509
NCT07334509尚未招募不适用

Clinical Evaluation of a Simplified-Shade Nano-Hybrid Composite With Full-Coverage Silane Coating and High-Performance Pulverized Fillers Versus Conventional Multi-Shade Nano- Hybrid Composite in Direct Restoration of Posterior Proximal Carious Lesions After a 12- Month Follow-Up Period Using USPHS Criteria: A Randomized Controlled Clinical Trial

Cairo University0 个研究点目标入组 50 人开始时间: 2026年1月15日最近更新:

试验速览

阶段
不适用
状态
尚未招募
入组人数
50
主要终点
Marginal adaptation assessed using modified USPHS criteria

研究概览

简要总结

The goal of this clinical trial is to evaluate simplified, shade, non-hybrid composite versus conventional multi Shade nano hybrid composite in class two restorations and reevaluate after one year follow up It's aim to answer Which composite has superior, anatomic form, color, match marginal, integrity, postoperative sensitivity, surface texture, and recurrent caries Researcher will compare the two composites And the participants will Have the restorations in posterior teeth and get a follow up after 12 months

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
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

入排标准

年龄范围
18 Years 至 64 Years(Adult)
性别
All
接受健康志愿者

入选标准

  • healthy human
  • age ranging from18-64 years with a class two posterior restoration
  • a fairly good oral hygiene
  • teeth should be indicated for direct composite restoration
  • teeth with vital pulp no symptoms of irreversible pulpitis
  • patient who are willing to follow up after 12 months
  • patient who have signed the informed consent

排除标准

  • people under 18 years old or over 64 years old
  • people with disabilities
  • people with bad oral hygiene
  • patient with systematic disease that could be affecting oral health
  • cavities reaching the pulp
  • people with periodontal diseases
  • patient with parafunctional habits such as bruxism
  • patient who are allergic to the restoration
  • patients who are unwilling to follow after 12 months

结局指标

主要结局

Marginal adaptation assessed using modified USPHS criteria

时间窗: At baseline after six months after 1 year

Marginal adaptation of the restorations will be clinically evaluated using the Modified United States Public Health Service (USPHS) criteria by a calibrated examiner. The scoring system includes the following categories: * Alpha (Score = 1): Excellent marginal adaptation, no visible gap * Bravo (Score = 2): Clinically acceptable marginal discrepancy * Charlie (Score = 3): Clinically unacceptable marginal defect requiring replacement The minimum score is 1 (best outcome) and the maximum score is 3 (worst outcome). Lower scores indicate better marginal adaptation, while higher scores indicate poorer marginal adaptation.

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

Raoh Kareem

Master's Degree Candidate

Cairo University

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