跳至主要内容
临床试验/NCT03215667
NCT03215667终止不适用

Ridge Preservation With Hardening Calcium Phosphate Bone Substitutes and Resorbable Membrane for Implant Site Development on Non-containable Extraction Sites: A Clinical and Histological Prospective Case Series in Humans

Sunstar Americas1 个研究点 分布在 1 个国家目标入组 9 人开始时间: 2017年8月1日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
终止
发起方
入组人数
9
试验地点
1
主要终点
Change in Radiographic Measurements of Bone Ridge Dimensions

研究概览

简要总结

Purpose of the single arm study is to clinically and histologically evaluate alloplastic in-situ hardening, moldable beta-tricalcium phosphate(TCP) bone graft material and polylactide membrane in alveolar ridge preservation following extraction of non-molar teeth with non-containable extraction sockets.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Treatment
盲法
None

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者
否

入选标准

  • •adequate restorative space for a dental implant restoration, if the subject decides previous to study participation that they would like an implant. Note, agreement to implant placement is not a requirement of the study
  • •minimum of 10-mm vertical bone without impinging on adjacent vital structures (Maxillary sinus, neurovascular bundles)
  • •single-rooted tooth to be extracted
  • •American Society of Anesthesiologists (ASA) Physical Status Classification I or II
  • •age >18 years old
  • •subjects who had >50% of height on any portion on the buccal wall of dehiscence and/or fenestration of the extraction socket following extraction will be included from this study
  • •adjacent teeth to extraction site will be present during healing period
  • •willingly sign informed consent and authorization.

排除标准

  • •do not meet any inclusion criteria
  • •pregnancy or nursing woman
  • •subjects with active systemic or localized infection (exclude chronic periodontitis)
  • •subjects with a history of any medical conditions that contraindicated or weighed against dental implant placement such as history of bisphosphonate drug use, chemotherapeutic or immunosuppressive agents, autoimmune disease, or poorly controlled diabetes (HBA1c>7%)
  • •subjects with smoking habit (more than 10 cigarettes per day)

研究组 & 干预措施

Device treatment

Experimental

easy-graft CLASSIC (beta-Tricalcium Phosphate) grafting covered with polylactide membrane

干预措施: easy-graft CLASSIC (beta-Tricalcium Phosphate) (Device)

结局指标

主要结局

Change in Radiographic Measurements of Bone Ridge Dimensions

时间窗: Change from Baseline at 3 months

Cone-beam computed tomography (CBCT) was taken at the ridge preservation procedure (baseline) and 3 months after the procedure. The horizontal ridge width was measured at 1, 3, 5 and 7 mm below the alveolar bone crest. Overall change is the average of all measurements.

次要结局

  • Change in Digital Measurements of Soft Tissue Dimensions(Change from baseline at 5 months)

研究者

发起方
Sunstar Americas
申办方类型
Industry
责任方
Sponsor

研究点 (1)

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