Can a phone app fix slurred speech after stroke? new study says maybe.
NCT ID NCT06592183
First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study tested whether a smartphone app with speech exercises could help stroke survivors who have slurred speech (dysarthria). 44 people used the app for 30-60 minutes a day, 5 days a week, for 4 weeks. Researchers measured how understandable their speech was and how the condition affected their daily life.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- smartphone-based speech therapy app
- What this could lead to
- If it works, this could offer a convenient, home-based option to improve speech clarity for stroke survivors with slurred speech.
- What could go wrong
- This is a small, single-center trial with only 44 participants, so results may not apply to everyone. The app requires daily practice, and success depends on user motivation and cognitive ability.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
-
Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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44 people
The number who actually took part.
- Started
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May 2024
- Finished
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Dec 2025
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Patients must be able to use a smartphone-based speech therapy application, as determined by self-reporting cognitive abilities. * Speaks English as a native language. Exclusion Criteria: * Unable to use smartphone application or conduct speech assessment due to severe speech impairment. * Self-reported co-existing progressive neurological disorders that can affect dysarthria (e.g., dementia, Pick's disease, Huntington's disease, Parkinson's disease, or Parkinsonism). * Patient with severe mental disorders as self-reported (e.g., depression, schizophrenia, alcohol addiction, or drug addiction). * Illiterate patients.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
Florida State University
Tallahassee, Florida, 32309, United States
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