Childhood trauma may rewire Brain's pleasure from scents

NCT ID NCT06284382

First seen Jun 15, 2026 · Last updated Jun 22, 2026 · Updated 1 time

Summary

This study looks at how early-life trauma changes the way the brain releases dopamine when smelling pleasant odors. Researchers will use brain scans to compare 15 adults with a history of trauma and 15 without. The goal is to understand the link between trauma, smell perception, and brain chemistry.

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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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Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • CH le Vinatier

    RECRUITING

    Bron, 69500, France

    Contact Phone: •••-•••-•••• Email: •••••@•••••

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 help explain how early trauma changes brain chemistry and odor perception, pointing toward new ways to understand trauma's effects.

What could go wrong

This is a small, early-stage observational study with only 30 participants. It measures brain activity, not a treatment, so direct benefits are unlikely. Results may not apply to everyone.

Conditions

The condition(s) this trial relates to.

Psychological Trauma

As listed by the trial registrant

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