Zap your way back to speech? new brain stimulation trial for stroke survivors
NCT ID NCT07346378
First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study is testing a non-invasive brain stimulation technique called temporal interference stimulation to see if it can safely improve language abilities in people with post-stroke aphasia. The trial will enroll 40 adults who have language problems after a stroke. Researchers will measure changes in language tests before and after the stimulation to evaluate its effects.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- temporal interference stimulation (non-invasive brain stimulation using electric fields)
- What this could lead to
- If it works, this could offer a new, non-invasive way to improve language recovery after a stroke, potentially reducing long-term communication problems.
- What could go wrong
- This is a small, early-stage study with only 40 participants and no comparison group, so results may not be conclusive. The technique is still experimental and individual responses may vary.
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
-
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
-
About 40 people
The number the study aims to enrol. It can still change while the study runs.
- Started
-
Dec 2025
- Expected to finish
-
Dec 2027
An estimate. End dates often move.
- Lead sponsor
-
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
-
18 to 80 years
- Sex
-
Anyone
- Healthy volunteers
-
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: * Diagnosed with post-stroke aphasia; * Right-handed; * Native Chinese speaker with comprehension of Mandarin; * Aged 18-80 years; * Complete relevant assessment and imaging data; * Informed consent obtained from the patient and their family. Exclusion Criteria: * Cerebellar involvement in the stroke lesion, and incomplete scanning of cerebellar structures; * Severe dysarthria; * Concurrent epilepsy with occasional seizures; * Implanted pacemaker or deep brain stimulator; * History of brain tissue resection for prior lesions such as brain tumours or brain abscesses; * Other severe psychiatric disorders.
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Post-stroke aphasia are added.
Genom att skicka in godkänner du våra Användarvillkor
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.
-
The places running it
1 site. The list below names each one and where it is.
-
The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
-
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
-
The First Affiliated Hospital of Anhui Medical University
RECRUITINGHefei, Anhui, 230000, China
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Gentle brain zaps may boost speech recovery after stroke
- Acupuncture with electric current may help stroke survivors speak again
- Magnetic pulses aim to restore speech after stroke
- Brain zaps show promise for stroke speech loss
- Electric brain stimulation shows promise for aphasia after stroke
- Could 100 hours of speech therapy transform life after stroke?