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临床试验/NCT05843773
NCT05843773已完成不适用

Low-Load Blood Flow Restriction Training With Patients Who Underwent a Total Knee Arthroplasty: a Feasibility Trial

HES-SO Valais-Wallis2 个研究点 分布在 1 个国家目标入组 7 人开始时间: 2023年5月15日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
7
试验地点
2
主要终点
Practicality of the study protocol - Human ressources needed

研究概览

简要总结

This project aims to investigate the feasibility of a low load (LL) isokinetic knee flexor and extensor strength training (ST) protocol under blood flow restriction (BFR) conditions in early postoperative total knee arthroplasty patients.

The intervention consists in testing an experimental strengthening protocol in the Leukerbad Clinic. 12 participants will be recruited and the intervention will last approximatively 3 weeks and will consist in 3 weekly ST.

The collected data will then be analysed and interpreted to define if such an intervention is feasible or not.

研究设计

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

入排标准

年龄范围
50 Years 至 80 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Primary TKA surgery less than 12 days before inclusion
  • Ability to participate fully in physiotherapy
  • Ability to consent for study participation
  • Age between 50 and 80 years old

排除标准

  • Postoperative complication
  • History of deep venous thrombosis
  • History of vascular pathology
  • History of metabolic condition
  • Previous contralateral TKA
  • Previous ipsilateral or contralateral total hip arthroplasty
  • Any other lower extremity musculoskeletal chronic condition
  • Any lower extremity injury within the last 6 months
  • Pregnancy
  • Sickle cell trait
  • History of neurocognitive disorders
  • Inability to follow the intervention protocol

结局指标

主要结局

Practicality of the study protocol - Human ressources needed

时间窗: During the procedure (approximatively 3 weeks long)

The term practicality refers to "the extent to which an intervention can be delivered when resources, time, commitment, or some combinations thereof are constrained in some way" (Bowen et al., 2009). We will therefore assess the ability of therapists to carry out the tests and intervention by evaluating the following variable: human resources needed.

Practicality of the study protocol - Time to teach the protocol to the personnel

时间窗: Before the beginning of the procedure

The term practicality refers to "the extent to which an intervention can be delivered when resources, time, commitment, or some combinations thereof are constrained in some way" (Bowen et al., 2009). We will therefore assess the ability of therapists to carry out the tests and intervention by evaluating the following variable: time needed to teach the protocol to the personnel in minutes

Practicality of the study protocol - Time needed for the pre-tests

时间窗: Day 1 post-inclusion

The term practicality refers to "the extent to which an intervention can be delivered when resources, time, commitment, or some combinations thereof are constrained in some way" (Bowen et al., 2009). We will therefore assess the ability of therapists to carry out the tests and intervention by evaluating the following variable: time needed for the pre-tests in minutes

Practicality of the study protocol - Time needed for the post-tests

时间窗: Last day of the intervention

The term practicality refers to "the extent to which an intervention can be delivered when resources, time, commitment, or some combinations thereof are constrained in some way" (Bowen et al., 2009). We will therefore assess the ability of therapists to carry out the tests and intervention by evaluating the following variable: time needed for the post-tests in minutes

Practicality of the study protocol - Recruitment rates

时间窗: During the recruitment period (6months)

The term practicality refers to "the extent to which an intervention can be delivered when resources, time, commitment, or some combinations thereof are constrained in some way" (Bowen et al., 2009). We will therefore assess the ability of therapists to carry out the tests and intervention by evaluating the following variable: the recruitment rates by evaluating the number of volunteers recruited within 6 months.

Practicality of the study protocol - Time needed for the intervention

时间窗: During the procedure (approximatively 3 weeks long)

The term practicality refers to "the extent to which an intervention can be delivered when resources, time, commitment, or some combinations thereof are constrained in some way" (Bowen et al., 2009). We will therefore assess the ability of therapists to carry out the tests and intervention by evaluating the following variable: time needed for the intervention in minutes

Acceptability of the intervention

时间窗: Up to three weeks (duration of the intervention)

The domain acceptability focuses on how the individuals involved in the study react to the intervention (Bowen et al., 2009). We will assess both the satisfaction with the intervention protocols and the perceived positive and negative effects during and after the intervention protocols. Both outcomes will be evaluated with the visual analogue scale (VAS).

Practicality of the study protocol - Costs

时间窗: From date of acceptation of the project (April 2022) to the anticipated end of the project (December 2023), assessed up to 90 weeks

The term practicality refers to "the extent to which an intervention can be delivered when resources, time, commitment, or some combinations thereof are constrained in some way" (Bowen et al., 2009). We will therefore assess the ability of therapists to carry out the tests and intervention by evaluating the following variable: the costs by considering the equipment, recruitment, ethical commission, and human resources costs.

Practicality of the study protocol - Retention rates

时间窗: During the recruitment period (6months)

The term practicality refers to "the extent to which an intervention can be delivered when resources, time, commitment, or some combinations thereof are constrained in some way" (Bowen et al., 2009). We will therefore assess the ability of therapists to carry out the tests and intervention by evaluating the following variable: the retention rates by counting the number of dropouts and analysing the compliance/adherence rates. And finally, we will evaluate the costs by considering the equipment, recruitment, ethical commission, and human resources costs.

次要结局

  • Preliminary data on benefits - Strength(During the procedure (approximatively 3 weeks long))
  • Preliminary data on benefits - Pain(During the procedure (approximatively 3 weeks long))
  • Preliminary data on benefits - Functionality(Up to three weeks (duration of the intervention))

研究者

申办方类型
Other
责任方
Sponsor

研究点 (2)

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