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临床试验/NCT06549127
NCT06549127已完成不适用

Research on Clinical Safety and Effectiveness of Wearable Assistive Devices With Flexible Structure for Daily Life Support of Stroke Patients

Yonsei University2 个研究点 分布在 2 个国家目标入组 20 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
20
试验地点
2
主要终点
10-meter walking test

研究概览

简要总结

Gait independence is a critical goal for stroke patients and significantly impacts their return to society. Due to hemiplegia, stroke patients often face walking difficulties. Compensatory approaches using lower limb assistive devices have shown promise in improving independent walking. Wearable assistive devices, which minimize daily life restrictions, are gaining attention globally. Despite the availability of many imported rehabilitation assistive devices, their high cost and poor fit for East Asian patients highlight the need for domestic alternatives. In light of the global interest in robotics, there is a shortage of domestic research on advanced wearable robots. This study aims to clinically test and verify the effectiveness of a flexible, wearable robotic assistive device developed by Angel Robotics for stroke patients.

详细描述

The study will enroll 20 participants, providing knee and hip assistance during overground walking adaptation training. Participants will undergo an initial assessment followed by three 30-minute sessions of training with a powered hip assistive device over two weeks. Post-intervention Assessment 1 will follow this training. Then, participants will undergo three 30-minute sessions of training with a powered knee assistive device over the next two weeks, followed by Post-intervention Assessment 2. Each participant will have nine visits in total, including three functional assessments and six adaptation training sessions. The schedule for subsequent visits will be arranged during the first visit. The familiarization process will be conducted two to three times per week, adjusted for participants' convenience, with each set of three visits completed within three weeks. Trained therapists will handle the attachment and adjustment of the powered assistive devices.

Assessments will be conducted at three points: before the first training session, after the third session, and after the sixth session. Measurements will be taken under three conditions: without the assistive device, with the assistive device but without power assistance, and with the assistive device and power assistance, in random order.

This study will evaluate the following: Gait speed using the 10-meter walk test, Walking distance using the 6-minute walk test, 3D gait analysis (Human body model) assessing kinetics and kinematics, Energy consumption, including oxygen rate (VO2/ml/min per kg of body weight) and oxygen cost (oxygen rate per walking speed in m/min), Lower limb strength and motor function, assessed by the Functional Ambulatory Category (gait independence), Berg Balance Test (balance ability), and Rivermead Mobility Index (motor ability), These evaluations will help determine the effectiveness of the wearable robotic assistive device in aiding the gait of stroke patients.

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
19 Years 至 80 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Adult patients aged 19 years and older
  • Diagnosed with stroke confirmed by neurologists or neurosurgeons through imaging techniques such as CT or MRI
  • Chronic hemiplegic stroke patients, 6 months or more post-stroke onset
  • Patients with a Functional Ambulatory Category (FAC) score of 3 or higher
  • Patients with a Mini-Mental State Examination (MMSE) score of 10 or higher, who can understand the study, have a voluntary willingness to participate, and have given consent to participate

排除标准

  • Acute/subacute stroke patients within 6 months of stroke onset
  • Quadriplegia
  • Severe lower limb joint contractures that make wearing the assistive device difficult
  • Patients with neurological, musculoskeletal, or cardiopulmonary diseases that affect walking
  • Any other conditions deemed inappropriate for participation in the study by the researcher

结局指标

主要结局

10-meter walking test

时间窗: After 2 weeks of knee assistive device adaptation training

The 10 Meter Walk Test (10MWT) is a simple and commonly used assessment to evaluate walking speed. During the test, participants are instructed to walk a distance of 10 meters. The time is measured for the middle 6 meters, allowing the first and last 2 meters for acceleration and deceleration. This approach ensures a more accurate assessment of the participant's steady-state walking speed.

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Sponsor

研究点 (2)

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