New app aims to reboot language after stroke
NCT ID NCT04566081
First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study tested an app called iTalkBetter for people who have trouble finding words after a stroke. 31 participants used the app to practice naming specific items. The goal was to see if the app could improve word retrieval for those practiced items. This small trial helps understand if digital therapy could be a useful tool in stroke rehabilitation.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- iTalkBetter app-based therapy
- What this could lead to
- If it works, this could provide a convenient, app-based way to help stroke survivors improve word retrieval.
- What could go wrong
- This is a very small, early-stage trial with only 31 participants. The therapy targets only trained words, so benefits may not generalize to everyday speech. Results are preliminary.
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
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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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31 people
The number who actually took part.
- Started
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Sep 2020
- Finished
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Feb 2022
- 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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Children (under 18), adults (18 to 64) and older adults (65 and over)
- 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: * Any type of stroke but at least 6 months after onset. * Evidence of aphasia on the Comprehensive Aphasia Test * English as their dominant language * Able to tolerate MRI brain scan * Able to give informed consent * Able to use the DNI (app) Exclusion Criteria: * No diagnosis of developmental language disorders * No diagnosis of severe dementia or primary progressive aphasia * No major co-existing neurological or psychiatric diagnosis * No contraindications to brain scanner (e.g. the presence of ferromagnetic implants or other metallic or electronic objects in the body, weight over 24 stone, claustrophobia or pregnancy).
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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
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University College London
London, WC1E6BT, United Kingdom
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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