Navigated Transcranial Magnetic Stimulation in Monitoring Stroke Recovery
Study Details
Study Description
Brief Summary
The past 10 years of research in persons more than 6 months post stroke have shown certain types of rehabilitation can help "re-wire" the brain. Transcranial magnetic stimulation (TMS) can be used to monitor this re-wiring by mapping the brain's function (measuring brain activity). Recent research suggests that TMS can be used for both prognosis (determining future function) and to determine what type of rehabilitation therapy will work best after stroke. The purposes of this research study are to: 1) determine changes in brain activity during the first 6 months after stroke (to determine how the brain "re-wires"); 2) compare changes in recovery of motor function with changes in brain re-wiring; 3) determine the ability of TMS to "predict" functional outcome in the first 6 months after stroke.
The primary hypotheses are: 1) functional recovery will be correlated with TMS changes (as measure motor threshold (MT), motor evoked potentials (MEPs) and recruitment curves; 2) baseline TMS will predict future functional outcomes at 3 and 6 months.
Condition or Disease | Intervention/Treatment | Phase |
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Study Design
Arms and Interventions
Arm | Intervention/Treatment |
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Navigated TMS single arm study where all subjects will be studied using the Navigated TMS device |
Device: Navigated TMS examination
diagnostic examination using a single pulse TMS paradigm to evaluate corticospinal motor tract integrity and its evolution after stroke
Other Names:
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Outcome Measures
Primary Outcome Measures
- navigated transcranial magnetic stimulation examination and correlation with motor functional testing [Enrollment, week 2, week 4 , week 12 and week 24 post-stroke]
Secondary Outcome Measures
- Safety of navigated transcranial magnetic stimulation examination [each examination]
Eligibility Criteria
Criteria
Inclusion Criteria:
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one sided ischemic stroke confirmed by radiology
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20-80 years old
Exclusion Criteria:
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hemorrhagic stroke
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brainstem stroke
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cerebellar stroke
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thalamic stroke
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seizure with the recent stroke
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any history of uncontrolled seizure
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history of epilepsy
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pregnancy or planning on getting pregnant during the next year
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MRI incompatibility (e.g. metal implants in body)
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recent history (past year) of alcohol and drug abuse (due to lack of follow up)
Other criteria include TMS exclusions: aneurysm clips, previous surgery over motor cortex, open craniotomy
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
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1 | Drake Rehabilitation Center | Cincinnati | Ohio | United States | 45216 |
Sponsors and Collaborators
- Nexstim Ltd
Investigators
- Principal Investigator: Kari Dunning, PhD,PT, University of Cincinnati
Study Documents (Full-Text)
None provided.More Information
Publications
None provided.- DR-NE-002