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AphasiaNCT01922245

tDCS and Aphasia Treatment

A study testing Soterix 1x1 tDCS in people with Aphasia, run by Hunter College of City University of New York at 1 site in United States.

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

This project will investigate the use of noninvasive brain stimulation in the form of tDCS (transcranial direct current stimulation) in conjunction with speech-language therapy, for the improvement of language production in stroke survivors with aphasia. Read more about this study

Who is it for?
Ages 18 to 100 years
Conditions the study is for
Aphasia
What is being tested?
Soterix 1x1 tDCS
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1 participants
Where
1 siteUnited States
Study dates
Jul 2013to Jan 2016
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 100 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Inclusion Criteria: single left hemisphere stroke, more than three months post stroke, right handed, no other medical problems, ages 18-100 -

Exclusion Criteria: more than one stroke, less than three months post stroke, other medical problems, pacemaker or other electronic implant (e.g. hip replacement), pregnancy

-

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Hunter College Brookdale Campus

    New York, New York, 10010

Other trials in United States

About this study

This project will investigate the use of noninvasive brain stimulation in the form of tDCS (transcranial direct current stimulation) in conjunction with speech-language therapy, for the improvement of language production in stroke survivors with aphasia. The hypothesis is that anodal tDCS and speech-language therapy will facilitate improved outcomes compared to speech therapy alone.

Read the detailed description

Aphasia, commonly defined as impairment or loss of language functions, is a frequent and often chronic consequence of stroke, with detrimental effects on patient autonomy and health-related quality of life (HRQOL). Although beneficial in some cases, the effectiveness of behavioral therapy is often limited, and therefore new complementary treatments must be developed in order to improve rehabilitation of post-stroke aphasia.

In most individuals, language areas in the brain are localized in the left hemisphere. After stroke, there is evidence that the brain reorganizes such that either areas close to damaged language areas in the Left Hemisphere, or anatomically similar areas in the Right Hemisphere, are recruited to perform language tasks.

Recently, studies have begun to examine the effects of non-invasive brain stimulation on aphasia rehabilitation. One such technique is transcranial direct current stimulation (tDCS), which involves administering weak electrical currents through surface electrodes on the scalp. The effects can either stimulate an area, or inhibit an area of the brain. The main hypothesis is that stimulating language areas in the Left Hemisphere in conjunction with speech language therapy will facilitate reorganization of language-relevant areas of the brain, and improve expression.

The proposed study will compare the effects of transcranial direct current stimulation (tDCS) activating language centers in the Left Hemisphere and sham tDCS, in right-handed individuals with chronic post-stroke aphasia. This study will provide information on the effects of tDCS, in conjunction with speech-language therapy, on aphasia rehabilitation.

Conditions
Aphasia
Being tested
Soterix 1x1 tDCS
Keywords
aphasia, therapy, stroke, language, naming, quality of life, tDCS, treatment
Medical subject headings
Aphasia, Stroke, Language

What participants receive

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

  • Soterix 1x1 tDCSDevice

    Anodal and sham tDCS will be administered. All of the participants will also receive behavioral speech-language therapy.

Study groups in NCT01922245
Study groupRoleWhat they receive
anodal tDCSExperimentalSoterix 1x1 device: anodal tDCS administered to the left hemisphere
Receives: Device: Soterix 1x1 tDCS

What is being measured

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

  1. change in naming performance in singles words and sentence context

    Naming will be tested using standardized tests such at the Boston Naming Test and or the Philadelphia Naming Test. In addition, sentence probes have been created that will assess naming in the sentence context throughout the study.

    Measured: change from baseline naming performance at two weeks and four weeks post treatment

Secondary outcomes (2)
  1. change in sentence production

    Sentence production will be classified.

    Measured: change from baseline performance at two weeks and four weeks post treatment

  2. change in health related quality of life

    Scales of health related quality of life will be implemented.

    Measured: change from baseline performance at two weeks and four weeks post treatment

Timeline

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

  1. First posted14 Aug 2013 (estimated)
  2. Study startJul 2013
  3. Primary completionJan 2016
  4. Study completionJan 2016

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
Non-randomised
Intervention model
Crossover
Masking
Double blind
Who is masked
Participant, Care provider
Enrolment
1 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01922245
Sponsor's protocol ID
062951
Status last verified
Aug 2020
First submitted
2 Aug 2013
Last updated
14 Aug 2020
Results posted
No
Data monitoring committee
Yes

Publications

  • Baker JM, Rorden C, Fridriksson J. Using transcranial direct-current stimulation to treat stroke patients with aphasia. Stroke. 2010 Jun;41(6):1229-36. doi: 10.1161/STROKEAHA.109.576785. Epub 2010 Apr 15.

    PubMed 20395612
  • Fiori V, Cipollari S, Di Paola M, Razzano C, Caltagirone C, Marangolo P. tDCS stimulation segregates words in the brain: evidence from aphasia. Front Hum Neurosci. 2013 Jun 14;7:269. doi: 10.3389/fnhum.2013.00269. eCollection 2013.

    PubMed 23785323
  • Elsner B, Kugler J, Pohl M, Mehrholz J. Transcranial direct current stimulation (tDCS) for improving aphasia in patients after stroke. Cochrane Database Syst Rev. 2013 Jun 25;(6):CD009760. doi: 10.1002/14651858.CD009760.pub2.

    PubMed 23799617

Questions about this trial

What is this clinical trial studying?

A study testing Soterix 1x1 tDCS in people with Aphasia, run by Hunter College of City University of New York 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?

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 14 Aug 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 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 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 naming performance in singles words and sentence context (time frame: change from baseline naming performance at two weeks and four weeks post treatment). 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 NCT01922245, which also lists 3 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 14 Aug 2020.

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