NCT03906591Unknown不适用
Evaluation Of Crestal Bone Level After Alveolar Bone Augmentation of Atrophied Posterior Mandibular Region Using Allogenic Bone Rings Vs. Autogenous Bone Rings With Simultaneous Dental Implant Placement (A Randomized Controlled Clinical Trial)
适应症
干预措施
试验速览
- 阶段
- 不适用
- 入组人数
- 28
- 主要终点
- change in crestal bone height
研究概览
简要总结
This trial is aiming to answer a question whether in Patients with severely atrophied, distal mandibular regions, the use of allogenic bone rings with simultaneous dental implants, compared to autogenous bone rings, give successful clinical and radiographic outcomes without donor site morbidity
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
- Single (Outcomes Assessor)
入排标准
- 年龄范围
- 18 Years 至 60 Years（Adult）
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •Medically free form any systemic diseases that contraindicate the surgical procedures or affect predictable outcomes and non-smoker subjects.
- •Atrophic mandibular distal region requiring vertical augmentation.
- •Good oral hygiene and healthy keratinized mucosa.
排除标准
- •Presence of acute dentoalveolar infection or any pathologic lesions.
- •Totally edentulous patients and patients requiring massive reconstruction and augmentation procedures.
- •Patients with history of previously failed augmentation procedures, or failed implant placement at the intended augmentation region.
研究组 & 干预措施
allogenic bone ring
Experimental
干预措施: allogenic bone ring (Procedure)
autogenous bone ring
Active Comparator
干预措施: autogenous bone ring (Procedure)
结局指标
主要结局
change in crestal bone height
时间窗: at 6 months
cone beam computed tomography will be used to measure bone height in millimeters
次要结局
- implant loss(after 1 week, 6 months and after 9 months)
- graft failure(after 1 week, 6 months and after 9 months)
研究者
Alaa El-Deen Ragab Mahmoud
principal investigator
Cairo University
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