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临床试验/NCT04039178
NCT04039178终止不适用

The Efficacy of ElectroMagnetic Field Brain Computer Interface Based Device in the Management of Acute Stroke Patients

BrainQ Technologies Ltd.1 个研究点 分布在 1 个国家目标入组 28 人开始时间: 2018年9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
终止
入组人数
28
试验地点
1
主要终点
Fugl Meyer Assessment of Upper Extremity (FMA-UE)

研究概览

简要总结

The study tests the efficacy of a non-invasive device with low intensity electromagnetic field dedicated treatment to enhance the recovery of stroke patients impaired hand motor function

详细描述

The study investigates the effect of BCI based stimulation device on upper limb motor function of acute stroke patients.

The BQ device (BrainQ Technologies Ltd., Israel), a Brain Computer Interface based stimulation device, uses machine learning tools to identify high resolution spectral patterns associated with motor functions in EEG measurements of healthy/non healthy subjects. These patterns are then translated into a tailored frequency dependent low intensity, non-invasive electro-magnetic treatment protocol.

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
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

盲法说明

Sham device appears as real device. Only randomizer which is a third party, is unblinded. First 4 patients are non randomized

入排标准

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

入选标准

  • •Diagnosis of 1st ever ischemic stroke confirmed by imaging or 1st recurrent ischemic stroke with no previous neurological impairment in the same limb before current stroke happened
  • •72h to 15 days from stroke onset or 21 days from stroke onset in case the patient was still unstable at day 15 from stroke onset).
  • •Medically stable patients
  • •Age: > 18, <80 years, and independent in their daily activities before the stroke
  • •Right dominant hand
  • •FM >10, <45 of upper tested limb.
  • •Able to sit in a chair for 70 consecutive minutes and follow three verbal instructions:
  • •Bring your healthy arm to the level of your shoulder
  • •Pick up this pen with your healthy hand.
  • •Put your healthy hand on your waist
  • •Able to understand the information provided and provide informed consent

排除标准

  • •Contraindication for performing MRI scanning
  • •History of recent epileptic seizures or epilepsy and/or currently taking medication that are known to lower the seizure threshold
  • •Patients with an acute problem such as active infection at the time of recruitment for research
  • •Previous disease of the central nervous system
  • •Damage to the joints, bones and muscles causing restriction of movement of the upper limb being tested
  • •Patients known to suffer from some peripheral nerve damage of the upper limb that being tested
  • •Pregnant women and women who have the ability to become pregnant unless they are on an acceptable method of contraception during the study.
  • •Alcoholism or drug addiction as defined by DSM-IV within last 5 years

研究组 & 干预措施

Treatment group

Active Comparator

Real BQ treatment, 40 treatments including 20 minutes of device guided functional motor tasks.

干预措施: BQ (Device)

Control group

Sham Comparator

Sham BQ treatment, (zero intensity) 40 treatments including 20 minutes of device guided functional motor tasks.

干预措施: Sham (Device)

结局指标

主要结局

Fugl Meyer Assessment of Upper Extremity (FMA-UE)

时间窗: Two months

FMA score of upper limb, range between 0 to 66 (higher the better)

次要结局

  • NIHSS(two months)
  • MoCA(two months)
  • MRI-DTI(two months)
  • brain recovery biomarkers(two months)
  • TMT(two months)
  • BBT(two months)
  • Promis 10(two months)
  • mRs(two months)
  • ARAT(two months)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (1)

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