Magnetic pulses to the brain may limit stroke damage, early trial hints
NCT ID NCT06064734
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This pilot study tested whether low-frequency magnetic stimulation (rTMS) applied to the brain within 48 hours of an acute ischemic stroke could reduce the growth of damaged tissue and lower disability. Sixty adults aged 18–80 with moderate to severe strokes were enrolled. The treatment involved two daily sessions over three days. The goal was to see if this safe, non-invasive approach could improve outcomes without the need for clot-busting drugs or surgery.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Low-frequency repetitive transcranial magnetic stimulation (rTMS) device
- What this could lead to
- If it works, this could point toward a non-drug treatment to limit stroke damage and improve recovery when given soon after a stroke.
- What could go wrong
- This is a small, early pilot trial with only 60 people, so results may not apply widely. The treatment is also experimental and may not reduce disability or could cause side effects like bleeding.
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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60 people
The number who actually took part.
- Started
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Mar 2024
- Finished
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Oct 2025
- 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 80 years
- 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: 1. Age 18-80 years, gender is not limited; 2. Acute ischemic stroke of anterior circulation was diagnosed clinically 3. mRS 0-1 score before onset; 4. 6 ≤ NIHSS ≤25 at randomization; 5. Within 48 hours of stroke onset; 6. No thrombolysis therapy or thrombectomy is planned; 7. Obtain informed consent signed by the patient himself or by his legal authorized representative. Exclusion Criteria: 1. TMS contraindications include metallic foreign bodies in the head, pacemaker, implantable drug pumps, cochlear implants, etc. 2. Epilepsy or history of epilepsy, intracranial hypertension, tumor and other serious neurological disorders; 3. Midline displacement and brain parenchymal mass effect seen in head CT and other images; 4. Head CT or MRI showed bilateral acute cerebral infarction, brainstem infarction, or insular infarction; 5. Evidence of acute intracranial hemorrhage; 6. A history of congenital or acquired hemorrhagic disease, coagulation factor deficiency, or thrombocytopenia disease; 7. After blood pressure control, the systolic blood pressure was still ≥180 mmHg or the diastolic blood pressure was ≥110 mmHg; 8. Known recent or current serum creatinine exceeding 1.5 times the upper limit of normal or estimated glomerular filtration rate (EGFR) \< 60 mL/min; 9. Patients during pregnancy or lactation and within 90 days of planned pregnancy; 10. Patients with severe mental disorders or dementia who can not cooperate with informed consent and follow-up; 11. Patients with malignancy or severe systemic disease and expected survival of less than 90 days; 12. Participants in other clinical intervention studies within 30 days before randomization or who were participating in other clinical intervention studies.
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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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Beijing Tian tan Hospital
Beijing, Beijing Municipality, 100070, China
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