跳至主要内容
临床试验/NCT05040165
NCT05040165已完成不适用

Investigation on Failure Time Analysis of a New TPE Material in the Iceform Liner

Össur Iceland ehf2 个研究点 分布在 1 个国家目标入组 64 人开始时间: 2019年12月8日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
64
试验地点
2
主要终点
Cumulative failure rate

研究概览

简要总结

Durability evaluation of a new material blend in the Iceform liner and Iceform sleeve.

详细描述

Potential subjects will be identified from the customer base of a relevant clinic. If a potential participant may fit the inclusion and exclusion criteria, he/she will be contacted by a Co-Investigator (CI) via telephone. During the telephone call the CI will verify if they are interested in participating in a study and will initiate the enrollment procedure. If interest is expressed at this point they will answer some screening questions and if the eligibility criteria is met the subject is offered to enroll by getting a study invite through ProofPilot, the EDS, and an appointment to come in for initial fitting will be set up. Questions relating to the duration of the study, number of clinical visits required, and the investigational device will be answered at this time.

Following this the subject will log into ProofPilot online and go through the e-ICF, if signed, the subject will answer a profile questionnaire.

The next step will be an appointment, subject comes into their clinic and gets the investigational device. In some cases, the subject will get the liner shipped to their home address. This will only be done upon subjects request due to long distance from clinic. And only for very confident prosthetic users which are used to handle a new liner by themselves.

Potential risk of participating in the investigation will be explained to the subject at this point. The CIs will communicate to the study monitors the number of users that have been identified that meet the inclusion/exclusion criteria and are willing to participate.

During the clinical visit the subjects will only be fitted to the Iceform investigational liner. Profile and relevant contact information will already have been collected via the EDS.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Supportive Care
盲法
None

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

  • Trans-tibial amputee
  • Uses an Iceform or Willow Wood Alpha Classic (Uniform profile) liner
  • Willing and able to participate in the study and follow the protocol
  • Confident prosthetic users for more than 3 months
  • Older than 18 years

排除标准

  • Participating in another research study
  • Participants of another research study during previous 2 months.

研究组 & 干预措施

Failure time analysis

Experimental

The primary objective is to evaluate the durability of the investigational device over its intended use lifetime (i.e. warranty period), specifically relating to any defect in the TPE material. Additionally, to gather information on the rate of side-effects, i.e. skin rashes, sores, etc.

Secondary objectives relate to gather information on how amputees use the liner, specifically:

  • Intensity of use (days/week and hours/day)
  • Alternation; i.e. switching every other day between liners
  • Use of personal hygiene or cosmetic products

The following performance and safety aspects are to be verified:

• The ICEFORM line of devices are durable over their intended use lifetime.

干预措施: Iceform liner and sleeve (Device)

结局指标

主要结局

Cumulative failure rate

时间窗: 6 months

TPE material durability

Number of Liners With TPE Material Failure

时间窗: 3 months

Number of study liners that experienced TPE material failure by the specified time point. TPE material failure was defined as any defect, cracking, tearing, or other failure of the thermoplastic elastomer material.

Number of Liners With TPE Material Failure

时间窗: 6 months

Number of study liners that experienced TPE material failure by the specified time point. TPE material failure was defined as any defect, cracking, tearing, or other failure of the thermoplastic elastomer material.

次要结局

未报告次要终点

研究者

发起方
Össur Iceland ehf
申办方类型
Industry
责任方
Sponsor

研究点 (2)

Loading locations...

相似试验