Can a better practice schedule boost speech memory in language disorder?
NCT ID NCT05901493
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looks at how adults with and without developmental language disorder (DLD) learn and remember speech sounds. Researchers will test different training schedules to find which one helps people remember sounds best. The goal is to improve learning and memory support for the 7% of people affected by DLD.
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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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About 540 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Oct 2022
- Expected to finish
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Jul 2027
An estimate. End dates often move.
- 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 to 55 years
- Sex
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Anyone
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
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: * native speakers of American English * Grew up in a household in which only American English was spoken * 18-55 years of age * Typical vision \& hearing * (Aim 2) access to headphones/devices capable of accessing experiment script via internet * Must meet criteria for Group membership as either TD or DLD Exclusion Criteria: * History of neurological disorders * History of psychiatric disorders * History of socio-emotional disorders * On prescription medication(s) that alter sleep
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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.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
2 sites. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Northeastern University
RECRUITINGBoston, Massachusetts, 02115, United States
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University of Delaware
RECRUITINGNewark, Delaware, 19713, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Can personalized recall timing boost word learning in kids with DLD?
- Can Parents' everyday talk rewire young brains to boost language?
- Can quizzing help kids with language delays learn new words?
- Study aims to unlock better learning for kids with language disorder
- Brain scans reveal how language therapy rewires Kids' brains
- Inside the toddler brain: how speech therapy rewires late talkers