CTRI/2024/03/064627尚未招募3 期
In Vivo Evaluation Of Wear Of Natural Enamel Antagonist To Monolithic Zirconia, Monolithic Lithium Disilicate And Lithium Disilicate Layered PEEK Crowns
Dr Shivani Anand1 个研究点 分布在 1 个国家目标入组 36 人开始时间: 2024年4月2日最近更新:
适应症
相关药物
试验速览
- 阶段
- 3 期
- 状态
- 尚未招募
- 发起方
- 入组人数
- 36
- 试验地点
- 1
- 主要终点
- )To evaluate the wear of natural enamel antagonist to -:
研究概览
简要总结
To evaluate the wear of natural enamel antagonist to monolithic zirconia, monolithic lithium disilicate and lithium disilicate layered PEEK restorations and wear of natural enamel antagonist to respective contralateral natural teeth.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 盲法
- Outcome Assessor Blinded
入排标准
- 年龄范围
- 18.00 Year(s) 至 70.00 Year(s)（—）
- 性别
- All
入选标准
- •a) Subjects needing a crown on either 2nd Premolar or 1st molar of any arch.
- •b) Subjects having normal Class I Angle’s occlusion.
- •c) Presence of natural antagonist against the proposed full coverage restoration.
- •d) Presence of same tooth on the contralateral side with natural antagonist for comparative analysis.
- •e) Subjects with similar facial biotype.
排除标准
- •a) Subjects with parafunctional habits, for example bruxism.
- •b) Subjects with temporomandibular joint disorder and habit of unilateral mastication.
- •d) Subjects with excessive wear of posterior teeth i.e. dentinal exposure.
- •e) Subjects with restored antagonist tooth opposing the test group tooth or the contralateral side tooth.
结局指标
主要结局
)To evaluate the wear of natural enamel antagonist to -:
时间窗: baseline, 9 months
I) Monolithic lithium disilicate crown
时间窗: baseline, 9 months
II) Monolithic zirconia crowns
时间窗: baseline, 9 months
III) PEEK coping layered with lithium disilicate crowns
时间窗: baseline, 9 months
次要结局
- To compare wear of natural enamel antagonist to above restorative crowns with enamel to enamel wear on contralateral side in same pair of opposing teeth.(baseline, 9 months)
研究者
Dr Shivani Anand
panjab university
研究点 (1)
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