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临床试验/NCT07369778
NCT07369778尚未招募不适用

Prospective Evaluation of Adler Laboratory's Massive Prosthetic Implants in Oncological and Non-oncological Situations

Nantes University Hospital1 个研究点 分布在 1 个国家目标入组 375 人开始时间: 2026年5月30日最近更新:

试验速览

阶段
不适用
状态
尚未招募
入组人数
375
试验地点
1
主要终点
Evaluation of prosthesis survival

研究概览

简要总结

Massive prostheses are the standard treatment for extensive bone loss, whether caused by cancer or other factors (complex fractures, multiple revisions, infections).

The emergence of modular systems such as the Pantheon range provides rapid restoration of function and precise intraoperative adaptation to anatomical constraints and specific bone loss characteristics.

The Pantheon range also offers an innovative intramedullary ring system that promotes osseointegration and potentially long-term mechanical stability of implants.

However, few studies have evaluated its clinical efficacy. In this context, a prospective cohort study is warranted in order to obtain robust data on implant survival, patient quality of life and predictors of medium- and long-term complications.

详细描述

The IMPULSION study is an observational study. The primary objective is to evaluate prosthesis survival within 5 years post-operatively.

The secondary objectives are: to evaluate functional outcomes, quality of life, the occurrence of complications, and the osseointegration of the intramedullary ring.

Patients are included during the consultation to plan the surgery. Following surgery, the patient is followed up at 1 year, 2 years and 5 years post-operatively.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

入排标准

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

入选标准

  • Patients aged 15 years or older at the time of inclusion
  • Surgery scheduled at one of the participating centres with an Adler implant from the list below:
  • Implants from the Pantheon prosthesis:
  • Proximal Femur Recontruction (PFR) Distal Femur Reconstruction (DFR) Proximal Tibia Reconstruction (PTR) Total Femur Reconstruction (TFR) Hybrid connector implants Custom-made implants
  • Follow-up scheduled at one of the participating centres for the duration of the study
  • Patient who has been informed about the study and does not object to participating In the case of minor patients, the patient's parents will also be informed, and their non-objection will be sought.
  • Patient affiliated with a Social Security scheme in France.

排除标准

  • Patient or parent of a minor patient who objects to participation in the study and data collection.
  • Patient deprived of liberty or under legal protection (guardianship or curatorship)

研究组 & 干预措施

Femur reconstruction Proximal (PFR)/Distal (DFR)/Total (TFR), Proximal Tibia (PTR), Custom implants

Massive prosthetic reconstruction using the Pantheon prosthesis from Adler Laboratories. The prostheses are:

  • Proximal Femur Recontruction (PFR)
  • Distal Femur Reconstruction (DFR)
  • Proximal Tibia Reconstruction (PTR)
  • Total Femur Reconstruction (TFR)
  • Custom implants

结局指标

主要结局

Evaluation of prosthesis survival

时间窗: 1 year, 2 years and 5 years post-operative

The survival of the prosthesis is defined by the absence of revision surgery. This objective will be analysed in subgroups according to the type of implant used (PFR, DFR, PTR, TFR) or other implants (hybrid connector, custom-made).

次要结局

  • Evaluation of functional outcomes(1 year after surgery (Y1), 2 years (Y2) and 5 years (Y5))
  • Evaluation of quality of life(1 year after surgery (Y1), 2 years (Y2) and 5 years (Y5))
  • Evaluation of complications occurring within 5 years post-operatively(1 year after surgery (Y1), 2 years (Y2) and 5 years (Y5))
  • Evaluation of osseointegration of the intramedullary ring(1 year after surgery (Y1), 2 years (Y2) and 5 years (Y5))

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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