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临床试验/NCT07041775
NCT07041775招募中不适用

MINT Conditioning to Improve Post-stroke Gait

Northwestern University4 个研究点 分布在 1 个国家目标入组 72 人开始时间: 2026年6月4日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
招募中
入组人数
72
试验地点
4
主要终点
10-m walk test

研究概览

简要总结

This study will test the ability of myoelectric interface for neurorehabilitation (MINT) training to improve walking function.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Single (Outcomes Assessor)

入排标准

年龄范围
18 Years 至 85 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Age at enrollment is 18 to 85
  • Leg impairment from unilateral stroke at least 6 months prior to screening
  • Severe to moderate gait impairment (ambulatory with a maximum walking speed of 0.8 m/s, i.e., half of normal speed)
  • Able to stand without assistance
  • Clinically observable gait asymmetry
  • Abnormal co-activation between adductor magnus and rectus femoris (R greater than or equal to 0.5)

排除标准

  • Cognitive impairment with at least moderately impaired attention on digit-span test, or unable to follow instructions of the MINT task
  • Visual impairment (such as hemianopia) preventing sufficient perception of the screen to play the games
  • Anesthesia or severe neglect in the affected leg, or visual hemineglect (score of 2 on the NIH Stroke Scale Extinction and Inattention subtest) that impairs ability to play the games
  • Participation in another study on the affected leg, or any pharmacological study, within 6 weeks of enrollment
  • Inability to understand or follow commands in English due to aphasia or other reason that makes it impossible to perform the training
  • Diffuse or multifocal infarcts
  • Substantial leg or other pain preventing participation for 60 minutes a day
  • Spasticity treatment (pharmacological or Botox) on the affected leg within past 3 months
  • Severe osteoporosis causing hip or other fractures
  • History of multiple falls within the last year, use of walker for balance, or falling during stance while in the lab in the first session.
  • Contracture limiting the range of motion of the leg
  • Current pregnancy
  • From the TMS portion of the study only: History of epilepsy in adulthood requiring antiseizure medications; recent/current alcoholism or benzodiazepine/barbiturate abuse or recent history of alcohol/benzodiazepine/barbiturate withdrawal, recent history of cocaine or amphetamine use, skull fractures or skull deficits, concussion within the last 6 months, unexplained recurring headaches, vagus nerve stimulator, cochlear implant, deep brain stimulator, intracranial/carotid stents, cardiac pacemaker/AICD.

研究组 & 干预措施

MINT group

Experimental

MINT training of two leg muscles

干预措施: myoelectric interface for neurorehabilitation (MINT) conditioning (Other)

Sham group

Sham Comparator

one muscle feedback

干预措施: One muscle myoelectric feedback (Other)

结局指标

主要结局

10-m walk test

时间窗: Baseline and 4 weeks

The 10-m walk test measures gait speed

次要结局

  • 6-min walk test(Baseline and week 8)
  • 10-m walk test(Baseline and week 8)
  • MINT performance(each training session)
  • Target muscle co-activation(Baseline and weeks 4 and 8)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Marc Slutzky

Professor of Neurology

Northwestern University

研究点 (4)

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