跳至主要内容
临床试验/NCT01971268
NCT01971268Unknown不适用

Marginal Bone Behavior of Dental Implants to Different Rehabilitation Protocols

Implantology Institute1 个研究点 分布在 1 个国家目标入组 50 人开始时间: 2014年1月最近更新:
适应症

试验速览

阶段
不适用
发起方
入组人数
50
试验地点
1
主要终点
Position of Implant Platform to marginal bone

研究概览

简要总结

In patients that received a T3 (Biomet 3I) dental implant, does the use of platform-switch concept compared to the use of platform-matched concept, refrain marginal bone loss during osseointegration phase (t=12 weeks =T1) and from then to final rehabilitation (t= placement of the final restoration = at 18 weeks=T2)

详细描述

Patients from a private practice who received dental implants (T3 dental implant Biomet 3I) from November 2012 to October 2013 were eligible to enter the study.

Two groups were formed: one group received a T3 dental implant with platform switch concept and the other received an implant with platform matched type of connection.

We evaluate osseointegration at T1 (12 weeks) and marginal bone position in relation to the implant platform at baseline (implant installation) T0 and again at T1 and T2.

From data recorder in T0,T1 and T2, we evaluate changes in marginal bone position.

研究设计

研究类型
Observational
观察模型
Case Control
时间视角
Cross Sectional

入排标准

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

入选标准

  • Single unit implant rehabilitation
  • Maxilla and mandible
  • Biomet 3I T3 dental implant placed
  • Final Rehabilitation placed

排除标准

  • Immediate implants
  • Radiographic impossibility of measure
  • Absence of baseline T0 radiograph
  • Smoking habits (more 10 cigarets a day)
  • Patients who receive Radio or/and Chemotherapy

结局指标

主要结局

Position of Implant Platform to marginal bone

时间窗: At Baseline (T0)

Compare marginal bone position at baseline T0 (measured radiographically (digital) from the most coronal position of marginal bone to the most coronal position of the platform, measured in the most mesial and distal part (two measures) of the implant platform.

Marginal Bone Position at 8 Weeks

时间窗: At 12 weeks (T1) after Baseline

Compare marginal bone position at T1, 12 weeks after baseline (T0) (measured radiographically (digital) from the most coronal position of marginal bone to the most coronal position of the platform, measured in the most mesial and distal part (two measures) of the implant platform

Marginal Bone Position at 12 Weeks

时间窗: At 18 Weeks (T2) after baseline (T0)

Compare marginal bone position at T2, 18 weeks from baseline (T0) (measured radiographically (digital) from the most coronal position of marginal bone to the most coronal position of the platform, measured in the most mesial and distal part (two measures) of the implant platform.

次要结局

  • Osseointegration(At 12 weeks)

研究者

发起方
Implantology Institute
申办方类型
Other
责任方
Principal Investigator
主要研究者

Andre Chen

Mcs

Implantology Institute

研究点 (1)

Loading locations...

相似试验