Brain zapping study aims to unlock tDCS secrets

NCT ID NCT03056170

Completed Knowledge-focused Sponsor: Hospices Civils de Lyon Source: ClinicalTrials.gov ↗

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study used a technique called transcranial direct current stimulation (tDCS) to apply a mild electrical current to the brain in 37 healthy adults. Researchers used advanced brain scans to measure changes in brain activity, connections, and dopamine levels during and after a single 30-minute session. The goal was to understand how tDCS works at a biological level, which could help improve its use as a therapy for conditions like schizophrenia.

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) device
What this could lead to: If successful, this study could reveal how tDCS changes brain activity and dopamine levels, helping to refine its use for conditions like schizophrenia.
What could go wrong: This is a small, early study in healthy volunteers, not patients. It only tests a single session, so results may not predict long-term effects or benefits for any disease.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

HEALTHY

Contacts and locations

Locations

Le Vinatier

Bron, 69500, France

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