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Executive FunctionNCT02498574

Performance Enhancement and Non-Invasive Brain Stimulation

A study testing Transcranial Direct Current Stimulation and Working Memory Training in people with Executive Function and Motor Activity, run by Bruyère Health Research Institute. at 2 sites in Canada.

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

A promising form of enhancing brain function non-invasively involves stimulating the brain using weak magnetic or electric currents. This method is becoming increasingly popular in both clinical and commercial circles; a number of portable, at-home devices are available on the commercial market for personal use. Read more about this study

Who is it for?
Ages 18 to 35 yearsHealthy volunteers can take part
What is being tested?
Transcranial Direct Current Stimulation and Working Memory Training
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
121 participants
Where
2 sitesCanada
Study dates
Aug 2016to Aug 2018
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 to 35 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Participants must be in good health,
  • between 18-35 years of age
  • with no prior history of neurological diseases such as multiple sclerosis, Parkinson's disease, stroke with paralysis.

Who cannot join

  • Participants with cardiac stimulators (pace-makers) and those with metal implants in the skull will be excluded.
  • Pregnant women will also be excluded.
  • Participants will be required to fill out a brief health questionnaire to ensure that they have no conditions that would prevent brain stimulation.

Trial locations and contacts

2 sites in 1 country.

Canada2 sites
  • Bruyere Continuing Care

    Ottawa, Ontario, K1N 5C8

  • Bruyere Research Institute

    Ottawa, Ontario

Other trials in Canada

About this study

A promising form of enhancing brain function non-invasively involves stimulating the brain using weak magnetic or electric currents. This method is becoming increasingly popular in both clinical and commercial circles; a number of portable, at-home devices are available on the commercial market for personal use. In this study, the investigators aim to determine factors associated with the enhancement of cognitive and motor learning following transcranial direct-current stimulation in healthy young adults. Understanding how participants respond to brain stimulation is critical to maximizing the effectiveness of stimulation and determining its potential as a performance-enhancing aid for mental tasks. Future developments of this study may also inform the capacity of brain stimulation to act as non-drug alternative to treatment for cognitive decline.

Read the detailed description

This study involves a single session of anodal tDCS, applied over the motor cortex, while performing a task of motor dexterity. Pre and post stimulation evaluations will assess any effects of the stimulation on motor and cognitive performance.

Being tested
Transcranial Direct Current Stimulation, Working Memory Training
Medical subject headings
Motor Activity

What participants receive

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

  • Transcranial Direct Current StimulationDevice

    Non-invasive brain stimulation applied to the surface of the scalp

  • Working Memory TrainingBehavioural

    Cognitively challenging game played concurrently with transcranial direct-current stimulation

Study groups in NCT02498574
Study groupRoleWhat they receive
Group 1ExperimentalNon-invasive brain stimulation protocol expected to improve performance, with cognitively challenging game
Receives: Device: Transcranial Direct Current Stimulation; Behavioral: Working Memory Training
Group 2Placebo comparatorNon-invasive brain stimulation protocol not expected to improve performance, with cognitively challenging game
Receives: Device: Transcranial Direct Current Stimulation; Behavioral: Working Memory Training

What is being measured

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

  1. Change in ratings on cognitive training survey

    This survey aims to assess participant perceptions on brain stimulation, and includes a series of related questions, rated on a scale of 1-7.

    Measured: Baseline, Post-test following 20-minute stimulation period

  2. Change in cognitive performance

    We will measure changes in cognitive performance on neuropsychological tests.

    Measured: Baseline, Post-test following 20-minute stimulation period

  3. Change in game performance

    We will measure changes in performance on a cognitively-challenging game performed concurrently with the non-invasive brain stimulation.

    Measured: Baseline, Post-test following 20-minute stimulation period

  4. Change in motor performance

    We will measure changes in motor performance on the Grooved Pegboard task.

    Measured: Baseline, Post-test following 20-minute stimulation period

Timeline

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

  1. First posted15 Jul 2015 (estimated)
  2. Study startAug 2016
  3. Primary completionAug 2017
  4. Study completionAug 2018

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
Basic science
Allocation
Randomised
Intervention model
Factorial
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
121 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02498574
Sponsor's protocol ID
M16-15-015
Status last verified
Jul 2019
First submitted
9 Jul 2015
Last updated
2 Aug 2019
Results posted
No

Questions about this trial

What is this clinical trial studying?

A study testing Transcranial Direct Current Stimulation and Working Memory Training in people with Executive Function and Motor Activity, run by Bruyère Health Research Institute. at 2 sites in Canada.

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 3 inclusion and 3 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 2 Aug 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Canada. 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. Some participants in this study may receive a placebo. 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?

Change in ratings on cognitive training survey (time frame: Baseline, Post-test following 20-minute stimulation period). The study lists 4 primary outcomes in all. 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 2 Aug 2019.

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