Exploring the effects of TMS on language processing in stroke and aphasia
Official title: Probing Language Processes Using Transcranial Magnetic Stimulation
Run by Medical College of Wisconsin · NCT05425615 · Data updated 2026-11-12
This study tests whether Transcranial Magnetic Stimulation (TMS) can help improve language skills in people who have had a stroke and struggle with aphasia, as well as in healthy individuals.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years to 85 Years |
| Sex | All |
| Enrollment | 135 (estimated) |
| Sponsor | Medical College of Wisconsin Academic / other |
| Locations | 1 site (Milwaukee, Wisconsin) |
| Status | Recruiting |
| Started | June 5, 2024 |
| Main results expected | June 2032 |
| Study ends | June 2032 |
| Registry record updated | July 13, 2026 |
| Trial ID | NCT05425615 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates include right-handed adults aged 18 and older who have been diagnosed with a left hemisphere stroke and are fluent in English.
✕Probably not a fit
Patients with severe cognitive impairments, unstable psychiatric conditions, or certain medical implants may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This study investigates the impact of Transcranial Magnetic Stimulation (TMS) on individuals who have experienced a stroke and suffer from aphasia, as well as healthy participants. It employs a randomized, within-subject design to assess the effects of TMS on semantic and phonological language processes, both in isolation and in interaction with other cognitive functions. The study aims to identify how TMS can influence language processing by targeting specific brain regions associated with these functions, based on prior neuroimaging and neuropsychological research.
Why it matters
Potential benefit: If successful, this study could lead to improved therapeutic strategies for enhancing language recovery in stroke survivors with aphasia.
How similar studies have gone: Previous studies using TMS for language processing have shown promising results, suggesting that this approach may be effective in enhancing language recovery.
Who can join: the full rules
Show full inclusion / exclusion criteria
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
Where it's running
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Medical College of Wisconsin
Milwaukee, Wisconsin, United States Recruiting
Study contacts
- Principal investigator: Priyanka Shah-Basak, PhD — Medical College of Wisconsin
- Study coordinator: Sidney Schoenrock
- Email: sschoenrock@mcw.edu
- Phone: 414-955-7579
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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TMS plus language therapy to improve word-finding after left-hemisphere stroke
Researchers will try excitatory transcranial magnetic stimulation combined with semantic feature analysis language therapy to improve word-finding in adults with aphasia after left-hemisphere stroke.
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Identifying brain recovery markers in stroke patients with aphasia
This study is trying to find out how brain recovery affects language skills in stroke patients with aphasia to help improve their treatment and recovery.
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Tailoring rTMS for Post-Stroke Aphasia Based on Language Profile
A non-drug brain stimulation approach is tested to see if customizing rTMS targets improves language recovery in people with aphasia after a left-brain stroke.
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tDCS in Rehab for Stroke-Related Aphasia: A Practical Implementation
This study tests whether a 20-minute anodal tDCS session paired with speech therapy can be integrated into routine inpatient and outpatient rehab for people who recently had a stroke and now have aphasia.
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Decoding Mandarin speech features from brain-surface signals
This project will try to decode imagined Mandarin speech, including lexical tones, from high-density brain-surface (ECoG) signals in adult patients who are having clinically indicated cortical electrode placement.
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Digital speech-therapy app Zenicom for subacute post-stroke aphasia in Korean speakers
This trial will try the Zenicom digital speech-therapy app alongside conventional therapy to see if it helps Korean adults with aphasia after a recent (within 3 months) stroke.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.