Can an AI voice coach ease depression? new study tests lumen

NCT ID NCT05603923

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study tested whether an AI voice coach called Lumen can help adults with mild-to-moderate depression or anxiety. 200 participants were randomly assigned to receive problem-solving training from Lumen, a human coach, or a waitlist. The goal was to see if the AI coach could improve emotional well-being by teaching practical skills to tackle daily problems.

What this could mean

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

Active substance
Lumen voice-based AI coach delivering Problem-Solving Treatment (PST)
What this could lead to
If it works, this could offer a convenient, accessible way to help people manage depression and anxiety symptoms without medication or in-person therapy.
What could go wrong
This is a small, early-phase study (200 people) comparing AI coaching to human coaching and a waitlist. Results may not apply to everyone, and the AI may not be as effective as human therapists.

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.

As listed by the trial registrant

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

Contacts and locations

Locations

  • Department of Medicine, Vitoux Program on Aging and Prevention

    Chicago, Illinois, 60608, United States

  • UIMC Advanced Imaging Center

    Chicago, Illinois, 60612, United States

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Other studies related to the condition(s) this trial covers.