Anesthetic drug shows promise for tough depression in early trial

NCT ID NCT04680910

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

Summary

This early study tested whether a carefully controlled dose of propofol, a common anesthetic, could safely boost brain slow waves in 16 older adults with treatment-resistant depression. Participants received two propofol infusions days apart while researchers monitored brain activity and safety. The goal was to see if the drug could be given without serious side effects and whether it increased slow-wave activity during sleep, which is often low in depression.

What this could mean

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

Active substance

Propofol (an anesthetic drug)

What this could lead to

If it works, this could point toward a new way to treat depression that doesn't respond to standard medications.

What could go wrong

This is a very early, small trial with only 16 people. It mainly checks safety, not whether it actually helps depression. Propofol carries risks like breathing problems and low blood pressure.

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.

Depressive Disorder, Treatment-Resistant major depressive disorder

As listed by the trial registrant

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

Contacts and locations

Locations

  • Washington University School of Medicine/Barnes-Jewish Hospital

    St Louis, Missouri, 63110, United States