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StrokeAPHA-TMSNCT03103230

Electro-physiological Signs to Prognostic Aphasia Recovery After a Stroke

A study testing Cortical magnetic stimulation in people with Stroke and Aphasia, run by University Hospital, Bordeaux at 1 site in France.

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 purpose of this study is to study, among the aphasic person, if motor function ( studied by Motor Evoked Potentials) performed within the first 14 days after a stroke can predict a good recovery from aphasia 6 months of the initial episode. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Stroke, Aphasia
What is being tested?
Cortical magnetic stimulation
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
130 participants
Where
1 siteFrance
Study dates
Apr 2014to Apr 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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • All patients with a left stroke (first clinical episode deficit) imaging confirmed.
  • With aphasia (-1 language analysis in the acute phase and severity of the questionnaire LAST (Flamand-Roze, Falissard et al. 2011))
  • Right-handed (Edinburgh Handedness Inventory)
  • Free of dementia before stroke
  • Older than 18 years
  • French
Show all 10Show fewer
  • Able to hold a sitting in chair.
  • Included in maximum 14 days after stroke
  • Patient social security system
  • Free Consent, informed writing signed by the participant or the person of confidence and the investigator (no later than the day of inclusion and before any examination required by research)

Who cannot join

  • Refusal of the consent
  • Impaired alertness
  • Dementia prior to stroke
  • Illiteracy
  • Severe dysarthria
  • Previous psychiatric history requiring hospitalization in a specialized environment for more than two months
Show all 11Show fewer
  • Pregnant
  • Major visual or auditory perceptual disorder
  • Previous epilepsy or seizures in hyperacute phase of stroke
  • Treatment strongly interacting with GABAergic or glutamatergic system
  • Contraindication to MEP: clip intracranial ferromagnetic pacemakers, cochlear implant, intracerebral stimulator.

Trial locations and contacts

1 site in 1 country.

France1 site
  • CHU de Bordeaux

    Bordeaux, 33076

Other trials in France

About this study

Official title: Recherche de Marqueurs Pronostiques électro-physiologiques précoces Chez l'Aphasique après un Accident Vasculaire cérébral.APHA-TMS

The purpose of this study is to study, among the aphasic person, if motor function ( studied by Motor Evoked Potentials) performed within the first 14 days after a stroke can predict a good recovery from aphasia 6 months of the initial episode.

Read the detailed description
  • Background : Stroke affects approximately 130,000 people per year and communication disorders occur in 35% of cases, resulting in left brain damages. Aphasia is the main cause of these disorders. It is a sign of poor prognosis in the functional recovery after stroke. Recent studies have attempted to establish early clinical prognostic criteria to establish a predictive model of aphasia recovery. The issue of the possibility of prediction is important and can influence the rehabilitation treatment decided in the early days after stroke, with adequate guidance in rehabilitation structures.

There are close links between motor system and language, either at production or comprehension, and more particularly concerning the motricity of the hand or lips. The cortical excitability of motor areas of the right upper limb is thus modified by the language in healthy subjects, but also in the aphasic person.

  • Purpose : The main: to study, among the aphasic person, if Motor Evoked Potentials (MEP) performed within the first 14 days after a stroke can predict a good recovery from aphasia 6 months of the initial episode.
  • Detailed description: All aphasic stroke patients with ischemic or hemorrhagic damages will be proposed for inclusion. All patients will benefit in the acute phase of an aphasia evaluation, and a clinical evaluation. All patients will have a study of motor evoked potentials (abductor pollicis brevis and orbicularis oris) less than 14 days from stroke. The investigators will evaluate the aphasia 3 and 6 months after stroke, to determinate if MEP can predict a good recovery of aphasia.
Conditions
Stroke, Aphasia
Being tested
Cortical magnetic stimulation
Keywords
Motor evoked potentials, aphasia, prognosis, stroke
Medical subject headings
Stroke, Aphasia

What participants receive

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

  • Cortical magnetic stimulationDevice

    Motor Evoked Potentials of lips and hand recorded after cortical magnetic stimulation

Study groups in NCT03103230
Study groupRoleWhat they receive
Motor Evoked PotentialsExperimentalPatients with aphasia after a stroke
Receives: Device: Cortical magnetic stimulation

What is being measured

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

  1. Evolution of aphasia

    Aphasia Severity Rating Scale (ASRS)

    Measured: 6 months after stroke

Secondary outcomes (3)
  1. Evolution of aphasia

    Aphasia Severity Rating Scale Score (ASRS)

    Measured: 3 months after stroke

  2. Pattern of aphasia

    Boston Diagnostic Aphasia Examination (BDAE) ;

    Measured: 3 & 6 months after stroke

  3. Pattern of aphasia

    Language Screening Test (LAST b)

    Measured: 3 & 6 months after stroke

Timeline

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

  1. First posted6 Apr 2017
  2. Study startApr 2014
  3. Primary completionApr 2016
  4. Study completionApr 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
Other
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
130 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03103230
Sponsor's protocol ID
CHUBX2013/08
Acronym
APHA-TMS
Status last verified
Mar 2017
First submitted
15 Jan 2015
Last updated
6 Apr 2017
Results posted
No
Data monitoring committee
No

Publications

  • Dickey, L., A. Kagan, et al. (2010).

  • El Hachioui, H., H. F. Lingsma, et al. (2013).

  • Fadiga L, Craighero L, Buccino G, Rizzolatti G. Speech listening specifically modulates the excitability of tongue muscles: a TMS study. Eur J Neurosci. 2002 Jan;15(2):399-402. doi: 10.1046/j.0953-816x.2001.01874.x.

    PubMed 11849307
  • Meister IG, Wilson SM, Deblieck C, Wu AD, Iacoboni M. The essential role of premotor cortex in speech perception. Curr Biol. 2007 Oct 9;17(19):1692-6. doi: 10.1016/j.cub.2007.08.064. Epub 2007 Sep 27.

    PubMed 17900904
  • Meister IG, Sparing R, Foltys H, Gebert D, Huber W, Topper R, Boroojerdi B. Functional connectivity between cortical hand motor and language areas during recovery from aphasia. J Neurol Sci. 2006 Sep 25;247(2):165-8. doi: 10.1016/j.jns.2006.04.003. Epub 2006 Jun 5.

    PubMed 16737714
  • Meister IG, Buelte D, Staedtgen M, Boroojerdi B, Sparing R. The dorsal premotor cortex orchestrates concurrent speech and fingertapping movements. Eur J Neurosci. 2009 May;29(10):2074-82. doi: 10.1111/j.1460-9568.2009.06729.x. Epub 2009 May 9.

    PubMed 19453637
  • Tokimura H, Tokimura Y, Oliviero A, Asakura T, Rothwell JC. Speech-induced changes in corticospinal excitability. Ann Neurol. 1996 Oct;40(4):628-34. doi: 10.1002/ana.410400413.

    PubMed 8871583

Questions about this trial

What is this clinical trial studying?

A study testing Cortical magnetic stimulation in people with Stroke and Aphasia, run by University Hospital, Bordeaux at 1 site in France.

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 10 inclusion and 11 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 6 Apr 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 France. 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?

Evolution of aphasia (time frame: 6 months after stroke). 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 NCT03103230, which also lists 7 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 6 Apr 2017.

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