Magnetic pulses may unlock secrets of language after stroke
NCT ID NCT05425615
First seen Jul 13, 2026 · Last updated Jul 14, 2026 · Updated 1 time
Summary
This study uses transcranial magnetic stimulation (TMS) to investigate how the brain processes language in people who have had a stroke and developed aphasia, as well as in healthy volunteers. Participants receive targeted magnetic pulses to specific brain areas while performing language tasks. The goal is to measure changes in reaction time and accuracy, shedding light on the brain's language networks and potential pathways for recovery.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Transcranial Magnetic Stimulation (TMS)
- What this could lead to
- If successful, this research could reveal how TMS affects language recovery after stroke, potentially guiding future therapies for aphasia.
- What could go wrong
- This is an early-stage, exploratory study focused on understanding brain processes, not a treatment trial. Results may not directly translate into clinical benefits.
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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About 135 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Jun 2024
- Expected to finish
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Jun 2032
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 85 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: * Diagnosed with left hemisphere stroke * Consent date \>= 1 month after stroke onset * Right-handed * Fluent in English * 18 years of age or older Exclusion Criteria: * Severe cognitive, auditory or visual impairments that would preclude cognitive and language testing * Non-decisional per decisionality questionnaire or other clinical assessment * Presence of major untreated or unstable psychiatric disease (e.g. schizophrenia, bipolar disease) * A chronic medical condition that is not treated or is unstable * Presence of 1. cardiac stimulators or pacemakers or intracardiac lines 2. neurostimulators 3. medication infusion device 4. any other implants near the scalp (e.g., cochlear implants) or in the eye 5. metal in the body * Pregnancy * History of skull fractures, or skin diseases * History of ongoing or unmanaged seizures or a family history of epilepsy * Presence of factors that potentially decrease seizure thresholds * On pro-convulsant medications * Untreated Sleep deprivation or insomnia * Ongoing alcoholism or illegal drug abuse (e.g., cocaine or MDMA users) * History of dyslexia or other developmental learning disabilities
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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
1 site. 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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Medical College of Wisconsin
RECRUITINGMilwaukee, Wisconsin, 53226, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Effects of transcranial direct current stimulation and pelvic proprioceptive neuromuscular facilitation on trunk control, balance and functional mobility in stroke patients
- Timing and facilitation effects of Theta-Burst stimulation in the reading and language systems
- Correlation of visual and motor deficits in stroke patients
- Pilot study on the effects induced by an electromyographic-controlled functional electrical stimulator (FitFES) for upper limb rehabilitation in post-stroke patients
- Brazilian version of a behavior change intervention to support healthy lifestyle adoption after stroke - iVIDAVC: protocol for a pilot randomized study
- Determination of efficacy of sustained motor contraction generated using StimWave peripheral nerve stimulator