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StrokeNCT03486769

Dual Site-dual Channel Non-invasive Brain Stimulation for Motor Function in Stroke Patients

A study testing M1 stimulation, PMC stimulation and aIPS stimulation in people with Stroke, run by Samsung Medical Center at 1 site in South Korea.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The aim of this study is to investigate the effect of dual site-dual channel non-invasive brain stimulation for recovery of motor function in post stroke patients. Simultaneous dual site-dual channel stimulation was applied by using two sets of transcranial direct current stimulation devices. Read more about this study

Who is it for?
Ages 19 to 85 years
Conditions the study is for
Stroke
What is being tested?
M1 stimulation, PMC stimulation and aIPS stimulation
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteSouth Korea
Study dates
23 May 2018to 17 Mar 2020
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 19 to 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • unilateral hemiplegic stroke patient
  • Fugl Meyer Assessment score between 9 to 84

Who cannot join

  • difficult to understand experimental tasks because of extremely severe cognitive impairment
  • history of psychiatric disease

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Samsung Medical Center

    Seoul

Other trials in South Korea

About this study

Official title: Effect of Dual Site-dual Channel Non-invasive Brain Stimulation for Recovery of Motor Function in Stroke Patients

The aim of this study is to investigate the effect of dual site-dual channel non-invasive brain stimulation for recovery of motor function in post stroke patients. Simultaneous dual site-dual channel stimulation was applied by using two sets of transcranial direct current stimulation devices. All subjects will go through three conditions of transcranial direct current stimulation with for 30 minutes. Three conditions are 1) Dual stimulation 1: i) anodal stimulation on ipsilesional primary motor cortex and cathodal stimulation on contralesional primary motor cortex, ii) anodal stimulation on ipsilesional premotor cortex and cathodal stimulation on contralesional supraorbital area. 2) Dual stimulation 2: i) anodal stimulation on ipsilesional primary motor cortex and cathodal stimulation on contralesional primary motor cortex, ii) anodal stimulation on ipsilesional anterior intraparietal sulcus and cathodal stimulation on contralesional supraorbital area. 3) Single stimulation: anodal stimulation on ipsilesional primary motor cortex and cathodal stimulation on contralesional primary motor cortex.

Conditions
Stroke
Being tested
M1 stimulation, PMC stimulation, aIPS stimulation, hand motor task
Keywords
transcranial direct current stimulation, dual stimulation
Medical subject headings
Stroke

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • M1 stimulationDevice

    Also called primary motor cortex anodal stimulation

    stimulating primary motor cortex with anodal transcranial direct current stimulation

  • PMC stimulationDevice

    Also called premotor cortex anodal stimulation

    stimulating premotor cortex with anodal transcranial direct current stimulation

  • aIPS stimulationDevice

    stimulating anterior intraparietal sulcus with anodal transcranial direct current stimulation

  • hand motor taskBehavioural

    hand motor task for 30 minutes during transcranial direct current stimulation

Study groups in NCT03486769
Study groupRoleWhat they receive
Dual Stimulation 1Experimentali) anodal stimulation on ipsilesional primary motor cortex and cathodal stimulation on contralesional primary motor cortex, ii) anodal stimulation on ipsilesional premotor cortex and cathodal stimulation on contralesional supraorbital area.
Receives: Device: M1 stimulation; Device: PMC stimulation; Behavioral: hand motor task
Dual Stimulation 2Experimentali) anodal stimulation on ipsilesional primary motor cortex and cathodal stimulation on contralesional primary motor cortex, ii) anodal stimulation on ipsilesional anterior intraparietal sulcus and cathodal stimulation on contralesional supraorbital area.
Receives: Device: M1 stimulation; Device: aIPS stimulation; Behavioral: hand motor task
Single stimulationExperimentalanodal stimulation on ipsilesional primary motor cortex and cathodal stimulation on contralesional primary motor cortex
Receives: Device: M1 stimulation; Behavioral: hand motor task

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Changes in motor evoked potentia

    measure the motor threshold and amplitude of motor evoked potential in first dorsal interosseous muscle.

    Measured: Baseline and after intervention (approximately 2 weeks)

Secondary outcomes (5)
  1. changes in nine hole peg test

    Nine-Hole Peg Test is used to measure finger dexterity in patients with various neurological diagnoses.

    Measured: Baseline and after intervention (approximately 2 weeks)

  2. changes in grip and tip pinch strength test

    measure the hand strength (grip and tip pinch)

    Measured: Baseline and after intervention (approximately 2 weeks)

  3. changes in box and block test

    box and block test measures unilateral gross manual dexterity

    Measured: Baseline and after intervention (approximately 2 weeks)

  4. Changes in brain activation of resting-state functional MRI

    Neuroplasticity measure

    Measured: Baseline and after intervention (approximately 2 weeks)

  5. Changes of Cortical activation

    Cortical activation is measured by functional Near-Infrared-Spectroscopy (fNIRS) (NIRScout, NIRx, Germany)

    Measured: Baseline and after intervention (approximately 2 weeks)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted3 Apr 2018
  2. Study start23 May 2018
  3. Primary completion17 Mar 2020
  4. Study completion17 Mar 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03486769
Sponsor's protocol ID
2017-08-124-A
Status last verified
Mar 2020
First submitted
22 Mar 2018
Last updated
27 May 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A study testing M1 stimulation, PMC stimulation and aIPS stimulation in people with Stroke, run by Samsung Medical Center at 1 site in South Korea.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 27 May 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in South Korea. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Changes in motor evoked potentia (time frame: Baseline and after intervention (approximately 2 weeks)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 27 May 2020.

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