Scientists peek inside brain to unlock Ketamine's rapid Mood-Boosting secret

NCT ID NCT06788249

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

Summary

This study aims to understand how ketamine produces rapid antidepressant effects by using a special brain scan (GluCEST) to measure changes in glutamate, a key brain chemical. Ten adults with treatment-resistant depression will receive a single ketamine infusion and undergo imaging before and after. Mood changes will also be tracked. The goal is to identify the brain mechanism behind ketamine's fast action, which could lead to better, longer-lasting depression treatments.

What this could mean

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

Active substance

ketamine

What this could lead to

If it works, this could point toward new antidepressant drugs that work faster and last longer by targeting the same brain mechanism.

What could go wrong

This is a very small, early-phase study with only 10 people, so results may not apply widely. The imaging technique is new and may not clearly show the expected changes.

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.

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for MAJOR DEPRESSIVE DISORDER (MDD) are added.

Our safety recommendation!

By submitting, you agree to our Terms of use

Conditions

The condition(s) this trial relates to.

major depressive disorder

As listed by the trial registrant

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

Contacts and locations

Study contacts

  • Contact

    Email: •••••@•••••

  • Contact

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

Locations

  • University of Pennsylvania

    RECRUITING

    Philadelphia, Pennsylvania, 19104, United States

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

    Contact