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Efficacy of a Digital Therapeutic for People With Dysarthria After Stroke

Ewha Womans University logo

Ewha Womans University

Status

Completed

Conditions

Dysarthria as Late Effect of Stroke

Treatments

Device: Mobile application
Other: Treatment as usual

Study type

Interventional

Funder types

Other

Identifiers

Details and patient eligibility

About

This pilot trial will establish the feasibility of a new digitized speech rehabilitation developed for patients with post-stroke dysarthria. For this study, participants will be instructed to use the speech therapy app for 30 minutes to 1 hour per day over a 4-week period.

Full description

A total of 40 patients with post-stroke dysarthria will be recruited and randomly divided into intervention and control groups.

Patients in the intervention group will be instructed to receive speech treatments including oro-motor exercise, phonation, articulation, resonance, syllable repetition, and reading exercise (App on mobile devices). Daily sessions will be provided during a 4-week period. Both groups will also receive treatment as usual. The aim of the study is to investigate the efficacy of mobile-based speech therapy in patients with dysarthria in the acute phase following stroke.

Enrollment

40 patients

Sex

All

Volunteers

No Healthy Volunteers

Inclusion criteria

  1. Neurologically stable, as determined by the clinician.
  2. Onset of stroke within four weeks prior to randomization.
  3. Diagnosis of dysarthria caused by stroke as confirmed by a stroke specialty neurologist.
  4. Maintains enough cognitive function to use the speech therapy application without problems, as determined by a Mini-Mental State Exam score of 26 ≥ within 1 month prior to randomization.
  5. Capable of walking or moving alone or with the assistance of a walking aid (e.g., walkers, canes, or wheelchairs).
  6. Must have intact vision, hearing, communication skills, and motor skills, as well as comprehension sufficient to proceed with assessment, as judged by the clinician.

Exclusion criteria

  1. Unable to measure articulatory or orofacial functions due to organic causes/lesions in articulatory and cervical structure.
  2. Has comorbid neurological conditions that, in the opinion of the investigator, could impair study participation, such as dementia (Alzheimer's disease, vascular dementia, Central Nervous System Infection [e.g., Human Immunodeficiency Virus, syphilis], Creutzfeld-Jacob disease, etc.), Pick's disease, Huntington's disease, or Parkinson's disease.
  3. Has a Mini-Mental State Exam score of 26 or below at the time of screening.
  4. Has a Clinical Dementia Rating score of 1 ≥ or a Global Deterioration Scale score of 3 ≥ at the time of screening.
  5. Received dementia treatment within 3 months of screening.
  6. Takes medication that may impact cognitive function during the clinical trial period.
  7. Co-medication is prohibited during the entire trial period for the following medications: drugs for dementia treatment, Central Nervous System stimulants, anticholinergics, tricyclic antidepressants, typical antipsychotics, and sleeping pills (excluding rapid-acting sleeping pills).
  8. Co-medication is permitted if continued use of the following medications has been at a stable dose for 2 months prior to randomization: atypical antipsychotics, anxiolytics, antidepressants (excluding tricyclic antidepressants), thyroid hormone, and rapid-acting sleeping pills.
  9. Is uneducated or illiterate.
  10. Has been diagnosed with a serious mental illness such as severe depression, schizophrenia, alcohol addiction, or drug addiction.
  11. Unable to use D-ST01 due to severe speech impairment, as determined by the clinician.

Trial design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

Single Blind

40 participants in 2 patient groups

Intervention
Experimental group
Description:
The intervention group will receive treatment as usual along with the speech therapy app.
Treatment:
Device: Mobile application
Other: Treatment as usual
Control
No Intervention group
Description:
The control group will receive treatment as usual only.

Trial contacts and locations

1

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Data sourced from clinicaltrials.gov

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