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ApathyTDCS-PSANCT02915484

Transcranial Direct Current Stimulation (tDCS) in Chronic Post-Stroke Apathy

A study testing Transcranial Direct Current Stimulation in people with Apathy and Stroke, run by Stony Brook University at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The purpose of this study is to test the efficacy and safety of tDCS (Transcranial Direct Current Stimulation) on apathy in stroke patients. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Apathy, Stroke
What is being tested?
Transcranial Direct Current Stimulation
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
12 participants
Where
1 siteUnited States
Study dates
Jun 2016to Jun 2017
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Clinical diagnosis of stroke and radiographically proven ischemic or hemorrhagic stroke (MRI required for ischemic stroke, CT sufficient for hemorrhagic stroke)
  • Stroke occurred at least one month prior to first stimulation session
  • Ability to provide informed consent
  • Availability of a family member / caregiver who knew the subject before the stroke and interacts with the subject on at least a weekly basis
  • Score of 6 or higher in initial apathy testing using Apathy Inventory - Clinician score
  • Speak English (required for quantifying apathy and performing the cognitive tests)

Who cannot join

  • Other potential cause of apathy including some neurodegenerative diseases, some psychiatric diseases, and anti-dopamine medication
  • Prior brain injury (e.g., Traumatic Brain Injury (TBI), stroke) without full motor and cognitive recovery based on patient, family or clinician report
  • Active medical illness (e.g., infection, delirium, etc.) that might affect arousal and cognitive function
  • Hypoarousal (inability to maintain eye opening without stimulation) from any cause (e.g., stroke, sleep deprivation)
  • Any history of epilepsy
  • Recent drug or alcohol abuse - within the past year
Show all 9Show fewer
  • Pregnant or breastfeeding
  • Moderate to severe aphasia preventing subject from communicating fully
  • Any pacemakers, intracranial electrodes, implanted defibrillators, or any other electrical implants

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Stony Brook University

    Stony Brook, New York, 11794

Other trials in United States

About this study

The purpose of this study is to test the efficacy and safety of tDCS (Transcranial Direct Current Stimulation) on apathy in stroke patients.

Read the detailed description

Post-stroke apathy is a condition where people show reduced emotions and reduced activity after their stroke, beyond that expected from their degree of weakness. It can occur with, or without, depression, and is associated with more disability and slower recovery. It is thought to be due to dysfunction of the front of the brain (prefrontal cortex). Importantly, there are no proven medical treatments for post-stroke apathy.

Transcranial direct current stimulation (tDCS) is a painless, noninvasive brain stimulation technique that has the potential for alleviating post-stroke apathy. TDCS involves sending a weak electrical current through the head, thereby exciting the brain underneath. This offers potential advantages over medications as tDCS directly targets the brain, while medications need to travel through the bloodstream to reach the brain. TDCS is not an FDA-approved treatment for any condition, but previous trials have shown it may benefit movement and language recovery after stroke, as well as improve thinking ability. Studies have shown tDCS to be very safe with no serious adverse events in over 10,000 subjects studied.

This pilot study will involve three visits to Stony Brook University Hospital. The first is a baseline session where subjects perform all outcome measures but no tDCS is performed other than for familiarization. The second and third sessions are the stimulation sessions where subjects undergo the intervention for 20 minutes to test tDCS effects on the outcome measures. The effects of tDCS for a single session are expected to only last for few hours. Subjects are to receive one type of stimulation in one session and another type in the other session. If this study finds a short term benefit of tDCS for post-stroke apathy it will support a full clinical trial where multiple sessions of tDCS will be given and may provide a long-term benefit.

Conditions
Apathy, Stroke
Being tested
Transcranial Direct Current Stimulation
Keywords
Transcranial Direct Current Stimulation, Apathy, Stroke, Empathy, Electric Stimulation Therapy, Depression, Anhedonia, Prefrontal Cortex, Electroencephalography, Cognition, Emotions, Neurological Rehabilitation, Brain Diseases, Cerebrovascular Disorders
Medical subject headings
Lethargy, Stroke, Depression, Anhedonia, Brain Diseases, Cerebrovascular Disorders

What participants receive

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

  • Transcranial Direct Current StimulationDevice

    Also called Neuroelectrics Starstim

    TDCS involves sending a weak electrical current to the brain to modulate brain functions.

Study groups in NCT02915484
Study groupRoleWhat they receive
tDCS stimulation AExperimentalIntervention: Transcranial Direct Current Stimulation (tDCS) Up to 20 minutes of tDCS applied to the prefrontal cortex.
Receives: Device: Transcranial Direct Current Stimulation
tDCS stimulation BExperimentalIntervention: Transcranial Direct Current Stimulation (tDCS) Up to 20 minutes of tDCS applied to the prefrontal cortex.
Receives: Device: Transcranial Direct Current Stimulation

What is being measured

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

  1. Changes in Apathy Inventory Scale - Clinician

    Measured: at the beginning of each session and 1 day after each session.

Secondary outcomes (6)
  1. Changes in Apathy Inventory Scale - Subject

    Measured: before and after each stimulation within 2 hours.

  2. Changes in Apathy Inventory Scale - Family/Caregiver

    Measured: at the beginning of each session and 1 day after each session.

  3. Actimeter

    Measured: Actimeter is worn from the beginning of the study to end of study (20 to 30 days)

  4. Changes in Language Analysis tests

    Measured: before and after each stimulation within 2 hours.

  5. Changes in Cognitive Tasks

    Measured: before and after each stimulation within 2 hours.

  6. Changes in EEG

    Measured: before and after each stimulation within 2 hours.

Timeline

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

  1. First posted27 Sep 2016 (estimated)
  2. Study startJun 2016
  3. Primary completionJun 2017
  4. Study completionJun 2017

Why it stopped: Difficulty with recruitment.

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
Crossover
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
12 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02915484
Sponsor's protocol ID
798869
Acronym
TDCS-PSA
Status last verified
Sep 2017
First submitted
20 Sep 2016
Last updated
3 Oct 2017
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Publications

  • Brunoni AR, Nitsche MA, Bolognini N, Bikson M, Wagner T, Merabet L, Edwards DJ, Valero-Cabre A, Rotenberg A, Pascual-Leone A, Ferrucci R, Priori A, Boggio PS, Fregni F. Clinical research with transcranial direct current stimulation (tDCS): challenges and future directions. Brain Stimul. 2012 Jul;5(3):175-195. doi: 10.1016/j.brs.2011.03.002. Epub 2011 Apr 1.

    PubMed 22037126
  • Poreisz C, Boros K, Antal A, Paulus W. Safety aspects of transcranial direct current stimulation concerning healthy subjects and patients. Brain Res Bull. 2007 May 30;72(4-6):208-14. doi: 10.1016/j.brainresbull.2007.01.004. Epub 2007 Jan 24.

    PubMed 17452283

Questions about this trial

What is this clinical trial studying?

A study testing Transcranial Direct Current Stimulation in people with Apathy and Stroke, run by Stony Brook University at 1 site in United States.

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 6 inclusion and 9 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: stopped early, as of the sponsor's last update on 3 Oct 2017. 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 United States. 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 was stopped early (reason given: Difficulty with recruitment.). Results are not available in the source record.

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 Apathy Inventory Scale - Clinician (time frame: at the beginning of each session and 1 day after each session.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02915484, which also lists 2 linked publications.

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 3 Oct 2017.

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