Brain zapping may help break social media addiction
NCT ID NCT07410104
First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 2 times
Summary
This study tests whether a non-invasive brain stimulation technique called tDCS can reduce the urge to use social media and lower addiction severity. Sixty university students with moderate to severe social media addiction will be randomly assigned to receive real tDCS, a sham (fake) stimulation, or no stimulation over 10 sessions. Researchers will measure changes in craving and addiction scores right after treatment and again five weeks later.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- transcranial direct current stimulation (tDCS)
- What this could lead to
- If it works, this could point toward a non-drug treatment for social media addiction by reducing cravings and problematic use.
- What could go wrong
- This is an early-stage trial with only 60 participants, so results may not apply broadly. The sham group helps rule out placebo, but the effect may be small or temporary.
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 60 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Mar 2026
An estimate. Start dates often move.
- Expected to finish
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Sep 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 years and older
- 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: * Age ≥18 years. * Availability to participate in all study phases/sessions. * IAT score ≥31 (moderate to severe level). Exclusion Criteria: * Diagnosis of depressive, anxiety, or bipolar disorders with recent symptoms; schizophrenia; psychotic disorders; or autism spectrum disorder. * Recent psychotropic medication use or dose change within the last 3 months. * Current need for inpatient care or ongoing psychotherapy. * History of dizziness or seizures/convulsions. * Contraindications to tDCS, including pregnancy, metallic implants, tumors, prior brain surgery, or significant anatomical brain alterations.
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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.
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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Egas Moniz School of Health and Science
RECRUITINGAlmada, Portugal
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