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Interest of Combining Speech Therapy With a Non-invasive Brain Stimulation (tDCS) for the Aphasic Patient (Taph)

25 juli 2016 bijgewerkt door: AZOUVI, Centre d'Investigation Clinique et Technologique 805
Aphasia is a frequent symptom after a left hemisphere stroke. It has serious impacts on social, family and professional lives. Aphasic patients need to be rehabilitated. To date, no pharmacological treatment being available only speech and language therapy (SLT) can improve patients, but its efficiency is moderate. Several studies have investigated the link between the recovery of language and neural reorganization. tDCs, a noninvasive technology for modulating neural excitability, could potentiate the effects of the SLT. About 25 studies in literature have described beneficial effects of tDCs coupled with SLT on aphasic patients. However to the investigator knowledge the feasibility of tDCs and speech therapy in clinical pathways has never been investigated. That is why the investigator propose to study in real care conditions how SLT proves more efficient on the recovery of language in a discursive assessment when coupled with active stimulation than with placebo stimulation.

Studie Overzicht

Gedetailleerde beschrijving

This is a multicenter, cross-over, randomized, controlled and double blind study. 24 patients will be included between November 2015 and November 2017.

During each session of speech and language treatment, aphasics will receive a weak 2 milli amperes (electric) current delivered by a tDCs device for 20 minutes. The stimulation will be either active or placebo. Each stage of the cross over will last three weeks. Patients will be administered the usual number of SLT sessions, no particular therapy being imposed. To evaluate the long-time effects of the therapy, three follow-up measures will be proposed.

Studietype

Ingrijpend

Inschrijving (Verwacht)

24

Fase

  • Niet toepasbaar

Contacten en locaties

In dit gedeelte vindt u de contactgegevens van degenen die het onderzoek uitvoeren en informatie over waar dit onderzoek wordt uitgevoerd.

Studie Locaties

Deelname Criteria

Onderzoekers zoeken naar mensen die aan een bepaalde beschrijving voldoen, de zogenaamde geschiktheidscriteria. Enkele voorbeelden van deze criteria zijn iemands algemene gezondheidstoestand of eerdere behandelingen.

Geschiktheidscriteria

Leeftijden die in aanmerking komen voor studie

18 jaar en ouder (Volwassen, Oudere volwassene)

Accepteert gezonde vrijwilligers

Nee

Geslachten die in aanmerking komen voor studie

Allemaal

Beschrijving

Inclusion Criteria:

  • Patient more than 18 years
  • Aphasic Following a brain injury identified by MRI.
  • Present a aphasia severity score> 1 on the Boston Diagnostic Aphasia Examination (BDAE) severity scale.
  • No Post stroke delay is retained but the patient should be stable from a medical point of view.
  • Master Of the French language in spoken and written
  • Affiliated to a social security
  • Patient Who signed the informed consent

Exclusion Criteria:

  • Other previous neurological pathologies
  • epileptic crisis during the previous 2 months
  • Patient denies
  • Presence of a cranial flap
  • intracerebral metal hardware Presence
  • Patient under guardianship
  • Patient unable to understand the study
  • Patient subject to an exclusion period for another search.

Studie plan

Dit gedeelte bevat details van het studieplan, inclusief hoe de studie is opgezet en wat de studie meet.

Hoe is de studie opgezet?

Ontwerpdetails

  • Primair doel: Behandeling
  • Toewijzing: Gerandomiseerd
  • Interventioneel model: Crossover-opdracht
  • Masker: Dubbele

Wapens en interventies

Deelnemersgroep / Arm
Interventie / Behandeling
Experimenteel: Aphasics Patients
Patients which have difficulties to speak. Improvement of language for aphasics patients.
Aphasics patients receive active stimulation during SLT
Sham-vergelijker: Aphasics Patients control
Patients which have difficulties to speak will receive Sham tDCS +SLT for aphasics patients control
Aphasics patients receive active stimulation during SLT
Aphasics patients control receive sham stimulation during SLT

Wat meet het onderzoek?

Primaire uitkomstmaten

Uitkomstmaat
Maatregel Beschrijving
Tijdsspanne
change of number of names, without error and not repeated in the speech
Tijdsspanne: Baseline measures: start of Week 1, 2 and 3. Outcomes measures: 1 assessment at the end of the 5 th week, 1 at the beginning of the 7th week, 1 at the end of the 9 th week and 1 at the end of the 10th week. Follow-up measures: 12th, 14th, 16th

The participant must answer a simple question "explain me your job or your study". Their production will be recorded and analyzed.

For evaluate the stability of participant performances before the stimulation period three based line will be propose. The third base line corresponds to the start of the first stimulation period. After the three week of tdcs coupled with the SLT a new assessment will be realized. One week later begin the new stage of cross over. An assessment will be administered just before and just after the second stimulation period. Then, three follow-up assessments (one all two weeks) will be proposed during one and half month.

Baseline measures: start of Week 1, 2 and 3. Outcomes measures: 1 assessment at the end of the 5 th week, 1 at the beginning of the 7th week, 1 at the end of the 9 th week and 1 at the end of the 10th week. Follow-up measures: 12th, 14th, 16th

Secundaire uitkomstmaten

Uitkomstmaat
Maatregel Beschrijving
Tijdsspanne
verbal fluency
Tijdsspanne: Baseline measures: start of Week 1, 2 and 3. Outcomes measures: 1 assessment at the end of the 5 th week, 1 at the beginning of the 7th week, 1 at the end of the 9 th week and 1 at the end of the 10th week. Follow-up measures: 12th, 14th, 16th week.
the participant has two minutes to find the most animal names words beginning by letter p. Investigator collect the number of correct words and calculate the standard deviation according to published norms.
Baseline measures: start of Week 1, 2 and 3. Outcomes measures: 1 assessment at the end of the 5 th week, 1 at the beginning of the 7th week, 1 at the end of the 9 th week and 1 at the end of the 10th week. Follow-up measures: 12th, 14th, 16th week.
working memory
Tijdsspanne: baseline measures: start of Week 1, 2 and 3. Outcomes measures: 1 assessment at the end of the 5 th week, 1 at the beginning of the 7th week, 1 at the end of the 9 th week and 1 at the end of the 10th week. Follow-up measures: 12th, 14th, 16th week.
the participant repeats the numbers in the same order or inverted order. Investigator collect the highest group of number repeated
baseline measures: start of Week 1, 2 and 3. Outcomes measures: 1 assessment at the end of the 5 th week, 1 at the beginning of the 7th week, 1 at the end of the 9 th week and 1 at the end of the 10th week. Follow-up measures: 12th, 14th, 16th week.
visual exploration
Tijdsspanne: baseline measures: start of Week 1, 2 and 3. Outcomes measures: 1 assessment at the end of the 5 th week, 1 at the beginning of the 7th week, 1 at the end of the 9 th week and 1 at the end of the 10th week. Follow-up measures: 12th, 14th, 16th week.
a paper with a lot of drawing is presented to the participant. The participant must delete all the bells as fast as possible. Investigator collect the number of bell omissions
baseline measures: start of Week 1, 2 and 3. Outcomes measures: 1 assessment at the end of the 5 th week, 1 at the beginning of the 7th week, 1 at the end of the 9 th week and 1 at the end of the 10th week. Follow-up measures: 12th, 14th, 16th week.
every day life scale
Tijdsspanne: Baseline measures: start of Week 1, 2 and 3. Outcomes measures: 1 assessment at the end of the 5 th week, 1 at the beginning of the 7th week, 1 at the end of the 9 th week and 1 at the end of the 10th week. Follow-up measures: 12th, 14th, 16th week.
a questionnaire is proposed to the participant in order to better understanding how is the communication with their close or with unknown person in a conversation or phone
Baseline measures: start of Week 1, 2 and 3. Outcomes measures: 1 assessment at the end of the 5 th week, 1 at the beginning of the 7th week, 1 at the end of the 9 th week and 1 at the end of the 10th week. Follow-up measures: 12th, 14th, 16th week.
likert scale
Tijdsspanne: at the end of the 9 th week, a likert 5 grade scale was proposed.
likert scale are proposed to know how the stimulation is tolerated and accepted by the participant, the patient family and the speech therapist.
at the end of the 9 th week, a likert 5 grade scale was proposed.

Medewerkers en onderzoekers

Hier vindt u mensen en organisaties die betrokken zijn bij dit onderzoek.

Onderzoekers

  • Hoofdonderzoeker: Philippe AZOUVI, MDPHD, Hôpital Raymond Poincaré

Publicaties en nuttige links

De persoon die verantwoordelijk is voor het invoeren van informatie over het onderzoek stelt deze publicaties vrijwillig ter beschikking. Dit kan gaan over alles wat met het onderzoek te maken heeft.

Studie record data

Deze datums volgen de voortgang van het onderzoeksdossier en de samenvatting van de ingediende resultaten bij ClinicalTrials.gov. Studieverslagen en gerapporteerde resultaten worden beoordeeld door de National Library of Medicine (NLM) om er zeker van te zijn dat ze voldoen aan specifieke kwaliteitscontrolenormen voordat ze op de openbare website worden geplaatst.

Bestudeer belangrijke data

Studie start

1 november 2015

Primaire voltooiing (Verwacht)

1 november 2017

Studie voltooiing (Verwacht)

1 oktober 2018

Studieregistratiedata

Eerst ingediend

29 oktober 2015

Eerst ingediend dat voldeed aan de QC-criteria

20 november 2015

Eerst geplaatst (Schatting)

24 november 2015

Updates van studierecords

Laatste update geplaatst (Schatting)

26 juli 2016

Laatste update ingediend die voldeed aan QC-criteria

25 juli 2016

Laatst geverifieerd

1 juli 2016

Meer informatie

Deze informatie is zonder wijzigingen rechtstreeks van de website clinicaltrials.gov gehaald. Als u verzoeken heeft om uw onderzoeksgegevens te wijzigen, te verwijderen of bij te werken, neem dan contact op met register@clinicaltrials.gov. Zodra er een wijziging wordt doorgevoerd op clinicaltrials.gov, wordt deze ook automatisch bijgewerkt op onze website .

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