Brain zaps for space brains: TMS study aims to sharpen astronaut performance

NCT ID NCT04123496

Completed Knowledge-focused Sponsor: Medical University of South Carolina Source: ClinicalTrials.gov ↗

First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study tested whether a short, non-invasive brain stimulation technique called TMS could improve thinking skills like attention and memory, and help people bounce back from stress. Thirty-eight healthy adults received brief TMS sessions targeting a key brain area. The goal was to find the best dose for future use in astronauts, but the results are still being analyzed.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance: Repetitive Transcranial Magnetic Stimulation (rTMS)
What this could lead to: If it works, this could point toward a non-drug method to sharpen thinking and handle stress better, potentially for astronauts or others in high-pressure jobs.
What could go wrong: This is a small, early study in healthy adults, not astronauts. Results may not apply to real space missions, and benefits might be short-lived or not noticeable.

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Conditions

The condition(s) this trial relates to.

cognitive disorder Fractures, Stress Stress, Psychological

As listed by the trial registrant

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

COGNITION STRESS REACTION

Contacts and locations

Locations

Medical University of South Carolina

Charleston, South Carolina, 29401-5799, United States

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Other studies related to the condition(s) this trial covers.