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临床试验/NCT04833634
NCT04833634已完成不适用

Retrospective Follow-Up of the Prevision® Hip Stem in a Consecutive Case Series

Aesculap AG1 个研究点 分布在 1 个国家目标入组 46 人开始时间: 2021年5月14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
Aesculap AG
入组人数
46
试验地点
1
主要终点
Hip stem survival measured by Kaplan-Meier

研究概览

简要总结

The main objective of this study is to represent the treatment reality at the study site and to draw conclusions from cases of failure or suboptimal outcome. Potential risk factors for revision surgery, suboptimal outcome or radiologic sign of loosening, bone non-union or stem subsidence will be evaluated. Next to the functional outcome, stem subsidence will be used as an important indicator for a stable fixation of the revision stem.

研究设计

研究类型
Observational
观察模型
Case Only
时间视角
Retrospective

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

  • All patients implanted with a Prevision® hip stem at the study site between 2014 and 2019
  • Written informed patient consent

排除标准

  • Patients < 18 years at surgery

结局指标

主要结局

Hip stem survival measured by Kaplan-Meier

时间窗: One scheduled Follow-Up visit per patient, 2-7 years after initial implantation

The primary endpoint of the study is hip stem survival, which is a common indicator for implant performance, which can also be used for comparison with implant registry data.

次要结局

  • Functional Outcome: Oxford Hip Score(One scheduled Follow-Up visit per patient, 2-7 years after initial implantation)
  • Patient satisfaction with their endoprosthetic revision treatment(One scheduled Follow-Up visit per patient, 2-7 years after initial implantation)
  • Radiological evaluation (standard x-rays): radiographic loosening(One scheduled Follow-Up visit per patient, 2-7 years after initial implantation)
  • Leg length difference(One scheduled Follow-Up visit per patient, 2-7 years after initial implantation)
  • Descriptive Analysis of (Serious) adverse events(One scheduled Follow-Up visit per patient, 2-7 years after initial implantation)
  • Radiological evaluation (standard x-rays): stem subsidence(One scheduled Follow-Up visit per patient, 2-7 years after initial implantation)
  • Radiological evaluation (standard x-rays): Bone healing(One scheduled Follow-Up visit per patient, 2-7 years after initial implantation)
  • Radiological evaluation (standard x-rays): osseointegration(One scheduled Follow-Up visit per patient, 2-7 years after initial implantation)

研究者

发起方
Aesculap AG
申办方类型
Industry
责任方
Sponsor

研究点 (1)

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