Patient-tailored Transcranial Direct Current Stimulation to Improve Stroke Rehabilitation

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorChristina Kruuse

About this trial

In a double-blinded sham-controlled study the effect of patient-tailored transcranial direct current stimulation during rehabilitation training will be examined.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Age >18 years

Ischemic stroke confirmed by clinical and imaging criteria

Hemiparesis including reduced upper-extremity function

Location of stroke either cortically involving middle cerebral artery or the anterior cerebral artery circulation or subcortical (involving thalamus, basal ganglia).

Disqualifiers

>50% stenosis of extra- or intracranial artery as well as vascular malformations or aneurisms detected by brain CT-angiography.

Exclusively ischemic stroke in spine, pons, brainstem, medulla or cerebellum.

History of seizures, epilepsy, anxiety, dementia alcohol- or drug abuse.

Prior serious head injury or neurosurgery

Trial design

Design model

Parallel

Treatments tested in this trial

  • Active Transcranial Direct Current Stimulation

    Device

    See arm/group description

  • Sham stimulation

    Device

    See arm/group description

Treatment groups

22 Participants
are divided into 2 treatment groups
Group A: Active Transcranial Direct Current StimulationActive comparator 1 intervention
Group B: Sham stimulationSham comparator 1 intervention

Trial outcomes

Primary outcomes

1

Pilot outcome

Difference in Upper-extremity Fugl-Meyer Assessment (UE-FMA) score at end of treatment. Range 0-66.

Time frame
From baseline to four months

Secondary outcomes

1

Change in upper-extremity function

Difference in change in Action Reach Arm Test (ARAT) score. Range 0-57. High scores mean a better outcome.

Time frame
From baseline to four months
2

Stroke severity

Difference in change in National Health Institutes Stroke Scale (NIHSS). Range 0-42. High scores mean a better outcome.

Time frame
From baseline to four months
3

Stroke disability

Difference in change in Modified Rankin Scale (mRS). Range 0-6. Lower scores mean a better outcome.

Time frame
From baseline to four months
4

ADL performance

Difference in change in Bartel's 20-item Index (BI-20). Range 0-100. Higher scores mean better outcome.

Time frame
From baseline to four months

Other outcomes

1

Brain Derived Neutrotrophic Factor (BDNF) genetic polymorphism

Determination of BDNF genetic variant - either Val66Met variant or wildtype.

Time frame
Baseline
2

Feasibility of intervention

Completion of intervention in the active vs. control group

Time frame
From baseline to four months
3

TMS - motor evoked potential

Determination of existence of a MEP-response by TMS as an indicator of cortico-spinal tract integrity. Prognostic marker of motor recovery.

Time frame
Baseline
4

TMS - Ipsilateral silent period (iSP)

Determination of degree of interhemispheric inhibition unaffected vs. affected hemisphere

Time frame
Baseline

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Christina Kruuse

Lead sponsor

Herlev Hospital

Sponsor institution

Danish Research Centre for Magnetic Resonance

Collaborator

The Novo Nordic Foundation

Collaborator

University of Copenhagen

Collaborator

Lundbeck Foundation

Collaborator