Sleep therapy may rewire brain to fight depression

NCT ID NCT04424407

Completed Symptom relief Sponsor: Stanford University Source: ClinicalTrials.gov ↗

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

Summary

This study tested whether a sleep therapy called CBT-I could reduce depression and anxiety by improving how the brain controls emotions. 51 adults with poor sleep and depression symptoms took part. They met with a psychologist weekly for six weeks to learn better sleep habits. The researchers used brain scans to see if the therapy changed emotion-related brain activity.

What this could mean

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

Active substance: Cognitive Behavioral Therapy for Insomnia (CBT-I)
What this could lead to: If it works, this could point toward a drug-free way to ease depression and anxiety by fixing sleep and the brain's emotion control.
What could go wrong: This is a small, early study (51 people) with no control group, so results may not apply broadly. The main goal was to measure brain changes, not prove a treatment works.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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Conditions

The condition(s) this trial relates to.

anxiety disorder Depression depressive disorder insomnia

As listed by the trial registrant

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

DEPRESSION INSOMNIA

Contacts and locations

Locations

Stanford University

Palo Alto, California, 94304, United States

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