Brain wave test may reveal hidden thoughts in brain injury patients

NCT ID NCT01899924

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

Summary

This completed study tested whether brain wave recordings (event-related potentials) can detect cognitive processing in people with brain injuries, including those with altered consciousness. Researchers compared 320 patients and healthy adults using high-density EEG. The goal was to see if the brain responds to tasks even when the person cannot speak or move.

What this could mean

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

What this could lead to

If successful, this could improve how doctors assess hidden cognitive function in patients with brain injuries, even if they cannot respond outwardly.

What could go wrong

This is an observational study, not a treatment trial. It may not lead to direct patient benefits, and results may not apply to all types of brain injury.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Conditions

The condition(s) this trial relates to.

brain injury

As listed by the trial registrant

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

Contacts and locations

Locations

  • CHU of Limoges

    Limoges, 87042, France