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LEXURE for Post-Stroke Aphasia

12 mei 2026 bijgewerkt door: Nunaps Inc

A Prospective, Multicenter, Randomized, Evaluator-Blinded, Confirmatory Study to Evaluate the Efficacy and Safety of LEXURE for Improving Language Function in Patients With Post-Stroke Aphasia

This study evaluates the efficacy of digital language rehabilitation using LEXURE for the treatment of post-stroke aphasia. Half of participants will receive structured language training using the LEXURE application, while the other half will receive workbook-based language training as an active comparator.

Studie Overzicht

Toestand

Werving

Conditie

Gedetailleerde beschrijving

This study is a prospective, multicenter, randomized, evaluator-blinded confirmatory clinical trial designed to evaluate the efficacy and safety of LEXURE, a digital therapeutic for language in patients with post-stroke aphasia.

Eligible participants who provide informed consent will undergo screening and be randomized in a 1:1 ratio to either the LEXURE group or the control group.

LEXURE Group:

Participants assigned to the LEXURE group will receive structured digital language training using the LEXURE application. The training consists of multiple language tasks and will be performed for approximately 30 minutes per session, 5 times per week, for 10 weeks.

Control Group:

Participants assigned to the control group will perform structured language training using a workbook-based intervention. The training will consist of predefined language tasks and will be conducted for approximately 30 minutes per session, 5 times per week, for 10 weeks.

The primary efficacy endpoint will be assessed using the K-WAB/PK-WAB-R, and evaluations will be conducted by an independent, evaluator-blinded assessor.

Studietype

Ingrijpend

Inschrijving (Geschat)

116

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.

Studiecontact

Studie Locaties

      • Busan, Zuid -Korea, 47392
        • Werving
        • Inje University Busan Paik Hospita
        • Contact:
          • Eung-Gyu Kim, MD, PhD
      • Chuncheon, Zuid -Korea, 24253
        • Werving
        • Hallym University Chuncheon Sacred Heart Hospital
        • Contact:
          • Chulho Kim, MD, PhD
      • Daegu, Zuid -Korea, 42601
        • Werving
        • Keimyung University Dongsan Hospital
        • Contact:
          • Sung Il Sohn, MD, PhD
      • Daegu, Zuid -Korea, 42415
        • Nog niet aan het werven
        • Yeungnam University Medical Center
        • Contact:
          • Jun Lee, MD, PhD
      • Daegu, Zuid -Korea, 41944
        • Nog niet aan het werven
        • Kyungpook National University Hospital
        • Contact:
          • Yangha Hwang, MD, PhD
      • Gwangju, Zuid -Korea, 61469
        • Werving
        • Chonnam National University Hospital
        • Contact:
          • Man Seok Park, MD, PhD
      • Ilsan, Zuid -Korea, 10380
        • Werving
        • Inje University Ilsan Paik Hospital
        • Contact:
          • Keun-Sik Hong, MD, PhD
      • Jeonju, Zuid -Korea, 54907
        • Nog niet aan het werven
        • Jeonbuk National University Hospital
        • Contact:
          • Hyun Goo Kang, MD, PhD
      • Seoul, Zuid -Korea, 05505
        • Werving
        • Asan Medical Center
        • Contact:
          • Jun Young Chang, MD, PhD
      • Seoul, Zuid -Korea
        • Werving
        • Konkuk University Medical Center
        • Contact:
          • Hahn Young Kim, MD, PhD
      • Ulsan, Zuid -Korea, 44033
        • Werving
        • Ulsan University Hospital
        • Contact:
          • Jee-Hyun Kwon, MD, PhD
    • Gyeonggi-do
      • Ansan, Gyeonggi-do, Zuid -Korea, 15355
        • Nog niet aan het werven
        • Korea University Ansan Hospital
        • Contact:
          • Jin-Man Jung, MD, PhD

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

  • Volwassen
  • Oudere volwassene

Accepteert gezonde vrijwilligers

Ja

Beschrijving

Inclusion Criteria:

  1. Diagnosed with hemorrhagic or ischemic stroke
  2. At least 3 months have elapsed since stroke onset
  3. History of aphasia resulting from stroke
  4. Aphasia Quotient (AQ) score between 26 and 90 (inclusive) on the Korean version of the Western Aphasia Battery (K-WAB) or the Paradise Korean version of the Western Aphasia Battery-Revised (PK-WAB-R)
  5. Adults aged 19 years or older
  6. Native Korean speakers
  7. Able to use the investigational device or perform workbook-based training without difficulty
  8. Willing to participate voluntarily and provide written informed consent

Exclusion Criteria:

  1. Diagnosed with language impairment due to causes other than stroke (e.g., traumatic brain injury, brain tumor, or neurodegenerative disease)
  2. History of language impairment due to developmental disorders
  3. Currently receiving speech-language therapy or participating in another clinical trial related to language function
  4. Currently receiving medication for severe psychiatric disorders (e.g., bipolar disorder, major depressive disorder, schizophrenia, alcohol dependence, or substance abuse)
  5. Illiterate individuals
  6. Individuals deemed unsuitable for participation in this study by the investigator
  7. Severe cognitive impairment that would interfere with understanding or performing the study interventions

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: Parallelle opdracht
  • Masker: Enkel

Wapens en interventies

Deelnemersgroep / Arm
Interventie / Behandeling
Experimenteel: LEXURE
Participants assigned to this arm will receive language training intervention using the LEXURE digital therapeutic (DTx) software.
Participants will undergo a total of 50 training sessions, conducted 5 times per week for 10 weeks. Each session consists of five training tasks and takes approximately 30 minutes to complete..
Actieve vergelijker: Workbook
Participants assigned to this arm will receive a language therapy workbook and perform structured language exercises as a control intervention.
Participants will perform language training using a workbook. Training will be conducted 5 times per week for 10 weeks, with each session lasting approximately 30 minutes.

Wat meet het onderzoek?

Primaire uitkomstmaten

Uitkomstmaat
Maatregel Beschrijving
Tijdsspanne
Change in K-WAB or PK-WAB-R Aphasia Quotient (AQ) Score
Tijdsspanne: Baseline to Week 10
Change in Aphasia Quotient (AQ) score from baseline to Week 10, measured using the Korean version of the Western Aphasia Battery (K-WAB) or the Paradise Korean version of the Western Aphasia Battery-Revised (PK-WAB-R). AQ scores range from 0 to 100, with higher scores indicating better language function. Assessments will be conducted by an independent, evaluator-blinded assessor.
Baseline to Week 10

Secundaire uitkomstmaten

Uitkomstmaat
Maatregel Beschrijving
Tijdsspanne
Change in K-WAB or PK-WAB-R Spontaneous Speech Score
Tijdsspanne: Baseline to Week 10
Change from baseline to Week 10 in Spontaneous Speech score measured using the Korean version of the Western Aphasia Battery (K-WAB) or the Paradise Korean version of the Western Aphasia Battery-Revised (PK-WAB-R). Higher scores indicate better expressive language ability. Assessments will be conducted by an independent, evaluator-blinded assessor.
Baseline to Week 10
Change in K-WAB or PK-WAB-R Auditory Comprehension Score
Tijdsspanne: Baseline to Week 10
Change from baseline to Week 10 in Auditory Comprehension score measured using the Korean version of the Western Aphasia Battery (K-WAB) or the Paradise Korean version of the Western Aphasia Battery-Revised (PK-WAB-R). Higher scores indicate better language comprehension ability. Assessments will be conducted by an independent, evaluator-blinded assessor.
Baseline to Week 10
Change in K-WAB or PK-WAB-R Repetition Score
Tijdsspanne: Baseline to Week 10
Change from baseline to Week 10 in Repetition score measured using the Korean version of the Western Aphasia Battery (K-WAB) or the Paradise Korean version of the Western Aphasia Battery-Revised (PK-WAB-R). Higher scores indicate better verbal repetition ability. Assessments will be conducted by an independent, evaluator-blinded assessor.
Baseline to Week 10
Change in K-WAB or PK-WAB-R Naming and Word Finding Score
Tijdsspanne: Baseline to Week 10
Change from baseline to Week 10 in Naming and Word Finding score measured using the Korean version of the Western Aphasia Battery (K-WAB) or the Paradise Korean version of the Western Aphasia Battery-Revised (PK-WAB-R). Higher scores indicate better lexical retrieval ability. Assessments will be conducted by an independent, evaluator-blinded assessor.
Baseline to Week 10
Mean change in K-WAB or PK-WAB-R Aphasia Quotient (AQ) in the study group
Tijdsspanne: Baseline to Week 10
Mean change from baseline to Week 10 in Korean version of the Western Aphasia Battery (K-WAB) or the Paradise Korean version of the Western Aphasia Battery-Revised (PK-WAB-R) Aphasia Quotient (AQ) score in the study group. The AQ score reflects overall language function. Higher scores indicate better overall language function. Assessments will be conducted by an independent, evaluator-blinded assessor.
Baseline to Week 10

Medewerkers en onderzoekers

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

Sponsor

Onderzoekers

  • Studie stoel: Sung Il Sohn, MD, PhD, Keimyung University Dongsan Medical Center

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 (Werkelijk)

16 april 2026

Primaire voltooiing (Geschat)

30 december 2026

Studie voltooiing (Geschat)

30 december 2026

Studieregistratiedata

Eerst ingediend

29 april 2026

Eerst ingediend dat voldeed aan de QC-criteria

29 april 2026

Eerst geplaatst (Werkelijk)

6 mei 2026

Updates van studierecords

Laatste update geplaatst (Werkelijk)

14 mei 2026

Laatste update ingediend die voldeed aan QC-criteria

12 mei 2026

Laatst geverifieerd

1 april 2026

Meer informatie

Termen gerelateerd aan deze studie

Informatie over medicijnen en apparaten, studiedocumenten

Bestudeert een door de Amerikaanse FDA gereguleerd geneesmiddel

Nee

Bestudeert een door de Amerikaanse FDA gereguleerd apparaatproduct

Nee

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