Brain zaps may alter emotional perception, study hints
NCT ID NCT07191275
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tests whether a non-invasive brain stimulation technique called TMS can change how people perceive and remember emotional pictures. 33 healthy adults will receive TMS over specific brain areas and then rate emotional images. The goal is to understand how TMS affects emotional processing, which could inform future treatments for mental health conditions.
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 it works, this could point toward a non-invasive way to influence emotional memory, potentially helping with conditions like PTSD or anxiety.
- What could go wrong
- This is a small, early-phase study in healthy volunteers, so results may not apply to patients. TMS is generally safe but can cause mild discomfort or headache.
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 33 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Nov 2025
- Expected to finish
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Oct 2026
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 30 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: * Generally healthy * Normotensive (BP 90/60mmHg - 140/90mmHg) * BMI: 18 - 30 kg/m2 * Fluent in speaking German Exclusion Criteria: * Metal in the head area (e.g., splinters, fragments, clips, etc.) * Implanted neurostimulator (e.g., DBS, epidural/subdural, VNS) * Cardiac pacemaker or intracardiac lines * Medication infusion device * Non removable metal piercings in the head area, pivot teeth (retainers are no exclusion criterion) * Tattoos (head area) less than 3 months old or older than 20 years * Condition after neurosurgery * Hearing problems or tinnitus * Not able to sit still due to tremor, tics, itching * History of repeated syncope * Head trauma diagnosed as concussion or associated with loss of consciousness * diagnosis of epilepsy, or a convulsion or a seizure in the past of the participant or his/her close family (parents and siblings) * TMS in the past showing problems * Spinal or ventricular derivations * Positive pregnancy test * Alcohol intake 12 hours before TMS visits * Regular intake of any medication (excluding oral contraceptives) * CNS-active medication or illegal drugs 48h before TMS visits * Individual's rMT above the limits of rTMS device * Suicidal tendency as measured by Montgomery-Åsberg Depression Rating Scale (MADRS), item 10 \> 0
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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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University of Basel, Division of Cognitive Neuroscience
RECRUITINGBasel, Canton of Basel-City, 4055, Switzerland
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