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临床试验/NCT05810285
NCT05810285已完成不适用

Total Knee Arthroplasty With Vitamin E Polyethylene

Permedica spa1 个研究点 分布在 1 个国家目标入组 186 人开始时间: 2022年4月12日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
发起方
Permedica spa
入组人数
186
试验地点
1
主要终点
Implant Survival for Aseptic Loosening

研究概览

简要总结

The aim of this observational study is to investigate if there is any difference in survival rate, clinical and radiological results after total knee replacement with vitamin E-blended polyethylene in comparison to conventional polyethylene at minimum 7-year follow-up

研究设计

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

入排标准

年龄范围
18 Years 至 85 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Patient who received primary cemented total knee arthroplasty with GKS Prime Flex Mobile knee by Permedica Orthopaedics with vitamin E polyethylene bearing or with conventional polyethylene bearing.
  • Minimum 7-year follow-up;
  • Age ≥ 18 and < 85 years;
  • Patient who signed informed consent.

排除标准

  • Patient who received primary cemented total knee arthroplasty with a different knee prosthetic design;
  • Patient already enrolled in other clinical studies.

结局指标

主要结局

Implant Survival for Aseptic Loosening

时间窗: 10-year follow-up

Kaplan-Meier cumulative survival with revision due to aseptic loosening as the end-point

次要结局

  • Implant Survival for Any Reason(10-year follow-up)
  • Forgotten Joint Score (FJS-12)(At mean follow-up of 8.5 years and 8.3 years for Vitamin E and Polyethylene, respectively)
  • American Knee Society Score (KSS)(At mean follow-up of 8.5 years and 8.3 years for Vitamin E and Polyethylene, respectively)
  • Periprosthetic Radiolucent Line(At mean follow-up of 8.5 years and 8.3 years for Vitamin E and Polyethylene, respectively)
  • Periprosthetic Osteolysis(At mean follow-up of 8.5 years and 8.3 years for Vitamin E and Polyethylene, respectively)

研究者

发起方
Permedica spa
申办方类型
Industry
责任方
Sponsor

研究点 (1)

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