NCT03994042

Brief Summary

This research project will investigate neurofeedback training in stroke rehabilitation during which patients receive feedback in real time from their brain activity measured with ElectroEncephaloGraphy (EEG). The investigators hypothesize that the feedback training allows to internally stimulate brain motor networks in order to promote functional recovery of the hand.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
2

participants targeted

Target at below P25 for not_applicable stroke

Timeline
Completed

Started Aug 2019

Shorter than P25 for not_applicable stroke

Geographic Reach
1 country

3 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 15, 2019

Completed
2 months until next milestone

First Posted

Study publicly available on registry

June 21, 2019

Completed
2 months until next milestone

Study Start

First participant enrolled

August 5, 2019

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 17, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 17, 2020

Completed
Last Updated

June 30, 2020

Status Verified

June 1, 2020

Enrollment Period

6 months

First QC Date

April 15, 2019

Last Update Submit

June 29, 2020

Conditions

Outcome Measures

Primary Outcomes (3)

  • Change of Fugl-Meyer Upper Extremity scale score (0-66 points)

    Arm and hand function

    Up to 10 weeks

  • Change of EEG alpha and beta activity

    Brain motor network activity reflected in neurofeedback signal

    Up to 7 weeks

  • Change of fMRI BOLD activity

    Brain motor network activity

    Up to 7 weeks

Secondary Outcomes (5)

  • Change of monofilament test score

    Up to 10 weeks

  • Change of box and block test score (0-150)

    Up to 10 weeks

  • Change of JAMAR® digital Hand Dynamometer scores (0-90)

    Up to 10 weeks

  • Change of visuomotor force-tracking task scores

    Up to 10 weeks

  • Change of stroke Impact Scale 16 scores (15-80 points)

    Up to 10 weeks

Study Arms (1)

Mental imagery neurofeedback training

EXPERIMENTAL

Complete intervention with mental imagery neurofeedback training. Patients recruited by physioterapists who underwent baseline evaluations with clinical tests, fMRI and EEG measurements. Patients will after intervention perform clinical tests, fMRI, and EEG measurements to evaluate outcomes of intervention.

Device: Mental imagery neurofeedback training

Interventions

Mental Imagery (MI)-neurofeedback training, 2-3 hours, 3 times/week for 4 weeks.

Mental imagery neurofeedback training

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • More than 6 months since first time stroke onset and with remaining hemiparesis in upper extremity;
  • able to participate fully in the intervention including screening of cognitive function with the Cambridge Neuropsychological Test Automated Battery;
  • able to perform Functional Magnetic Resonance Imaging (fMRI);
  • able to passively extend the wrist 15 degrees and extend fingers fully with a neutral position of the wrist.
  • Subgroup 1 (n=2):
  • be able to voluntarily control the power of their grip when requested according to the Visuomotor force tracking method and/or according to the clinical assessment of a therapist (while holding the patient´s hand).
  • Fugl-Meyer Upper Extremity (UE) scale (Fugl-Meyer 1975): \<14 points on the hand subscale (C) in addition to \< 48 points on the total score (equivalent to moderate disability in the upper extremity
  • Subgroup 2 (n=2):
  • \- no detected voluntary grip or release function

You may not qualify if:

  • Other neurological or musculoskeletal disease/injury, contagious disease or treatment with botulinum toxin in the upper extremity during the past 3 months.
  • current or history of epilepsy, hearing problems, metal implants in the brain/skull cochlear implants, any implanted neurostimulator, cardiac pacemaker or cardiac implants of metal, infusion device.
  • other neurological disorder, pregnancy, current or history of severe psychiatric disorder with need for pharmacological treatment

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Stockholn University Brain Imaging C entre

Stockholm, 11418, Sweden

Location

Department of rehabilitation medicine at Danderyd University

Stockholm, 18288, Sweden

Location

Mälardalen University

Västerås, 72123, Sweden

Location

Related Publications (4)

  • Ramos-Murguialday A, Broetz D, Rea M, Laer L, Yilmaz O, Brasil FL, Liberati G, Curado MR, Garcia-Cossio E, Vyziotis A, Cho W, Agostini M, Soares E, Soekadar S, Caria A, Cohen LG, Birbaumer N. Brain-machine interface in chronic stroke rehabilitation: a controlled study. Ann Neurol. 2013 Jul;74(1):100-8. doi: 10.1002/ana.23879. Epub 2013 Aug 7.

    PMID: 23494615BACKGROUND
  • Pichiorri F, Morone G, Petti M, Toppi J, Pisotta I, Molinari M, Paolucci S, Inghilleri M, Astolfi L, Cincotti F, Mattia D. Brain-computer interface boosts motor imagery practice during stroke recovery. Ann Neurol. 2015 May;77(5):851-65. doi: 10.1002/ana.24390. Epub 2015 Mar 27.

    PMID: 25712802BACKGROUND
  • Sitaram R, Ros T, Stoeckel L, Haller S, Scharnowski F, Lewis-Peacock J, Weiskopf N, Blefari ML, Rana M, Oblak E, Birbaumer N, Sulzer J. Closed-loop brain training: the science of neurofeedback. Nat Rev Neurosci. 2017 Feb;18(2):86-100. doi: 10.1038/nrn.2016.164. Epub 2016 Dec 22.

    PMID: 28003656BACKGROUND
  • Takemi M, Maeda T, Masakado Y, Siebner HR, Ushiba J. Muscle-selective disinhibition of corticomotor representations using a motor imagery-based brain-computer interface. Neuroimage. 2018 Dec;183:597-605. doi: 10.1016/j.neuroimage.2018.08.070. Epub 2018 Aug 30.

    PMID: 30172003BACKGROUND

MeSH Terms

Conditions

StrokeParesis

Condition Hierarchy (Ancestors)

Cerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular DiseasesNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Elaine Astrand

    Mälardalen University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 15, 2019

First Posted

June 21, 2019

Study Start

August 5, 2019

Primary Completion

January 17, 2020

Study Completion

January 17, 2020

Last Updated

June 30, 2020

Record last verified: 2020-06

Data Sharing

IPD Sharing
Will not share

Locations