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临床试验/NCT05357664
NCT05357664终止不适用

Multi-Center, Non-Controlled, Prospective Radiostereometric Analysis of the PINNACLE® Dual Mobility Construct

DePuy Orthopaedics3 个研究点 分布在 1 个国家目标入组 11 人开始时间: 2022年10月6日最近更新:
适应症

试验速览

阶段
不适用
状态
终止
入组人数
11
试验地点
3
主要终点
Superior Cup Migration

研究概览

简要总结

The primary objective is to establish the mean superior cup migration of the PINNACLE® Dual Mobility Construct using model-based RSA over the first two years post-implantation. The primary endpoint is the mean vertical subsidence (Y translation, also known as superior cup migration) at 2 years as measured with RSA. Additionally, the data from this study will be compared to historical PINNACLE® data obtained in study DSJ_2018_02.

研究设计

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

入排标准

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

入选标准

  • Individuals requiring primary THA for:
  • a severely painful and/or disabled joint (typically due to non-inflammatory degenerative joint disease).
  • failed previous hip surgery.
  • or dislocation risks.
  • Individuals who are able to speak, read and comprehend the informed patient consent document and willing and able to provide informed patient consent for participation in the study and have authorized the transfer of his/her information to DePuy Synthes.
  • Individuals who are willing and able to return for follow-up as specified by the study protocol.
  • Individuals who are a minimum age of 21 years at the time of consent.
  • Individuals who are willing and able to complete the Subject Hip Outcomes questionnaires as specified by the study protocol.

排除标准

  • Individuals have active local or systemic infection.
  • Individuals who have loss of musculature, neuromuscular compromise or vascular deficiency in the affected limb rendering the procedure unjustified.
  • Individuals with poor bone quality, such as osteoporosis, where in the surgeon's opinion, there could be considerable migration of the prosthesis or a significant chance of bone fracture and/or the lack of adequate bone to support the implant(s).
  • Individuals with Charcot's or Paget's disease.
  • Individuals who, in the judgement of the investigator, would not be a candidate for protocol allowable components to be used for their THA.
  • Women who are pregnant or lactating.
  • Individuals who have had a contralateral hip that was implanted less than 6 months prior to the time of consent into this study or individuals that expect to have a contralateral hip implanted in the 6 months following the time of consent into this study.
  • Individuals that have amputations in either leg that would impact rehabilitation following surgery.
  • Individuals who are bedridden per the Investigators determination
  • Individuals that have participated in a clinical investigation with an investigational product (drug or device) in the last three months.
  • Individuals currently involved in any personal injury litigation, medical-legal or worker's compensation claims.
  • Individuals, in the opinion of the Investigator, who are drug or alcohol abusers or have a psychological disorder that could affect their ability to complete patient reported questionnaires or be compliant with follow-up requirements.
  • Individuals diagnosed and taking prescription medications to treat a muscular disorder that limits mobility due to sever stiffness and pain such as fibromyalgia or polymyalgia.
  • Subject has a medical condition with less than 2 years life expectancy.
  • Individual has a BMI >45 kg/m
  • Individuals who require revision arthroplasty and have a well-fixed non-DePuy Synthes femoral stem or a well-fixed DePuy Synthes femoral stem that does not have a polished neck

结局指标

主要结局

Superior Cup Migration

时间窗: 2 years

Radiostereometric analysis (RSA) measured mean superior cup migration (Y translation in MM)

次要结局

  • HOOS Jr Score(6 weeks)
  • RSA Measured Subsidence (Superior Cup Migration)(3 months, 6 months and 1 year)
  • FJS-12(6 weeks)
  • Harris Hip Score(6 weeks post operative)
  • Additional RSA Measurements(6 weeks, 3 months, 6 months, 1 year and 2 years)
  • Linear Head Penetration(6 weeks, 1 year, 2 years)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (3)

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