Race against time: two powerful treatments battle suicidal depression in major study

NCT ID NCT06034821

First seen Nov 01, 2025 · Last updated Apr 20, 2026 · Updated 24 times

Summary

This large study compares two fast-acting treatments—electroconvulsive therapy (ECT) and ketamine—for people experiencing severe depression with suicidal thoughts. Researchers want to see which treatment works better at quickly reducing suicidal thinking in 1,500 adults aged 18-90. The goal is to help people achieve full remission from suicidal thoughts, which is critical since this condition is life-threatening.

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Contacts and locations

Locations

  • Center for Addiction and Mental Health (University of Toronto)

    Toronto, Ontario, M6J 1H4, Canada

  • Cleveland Clinic

    Cleveland, Ohio, 44195, United States

  • Johns Hopkins University

    Baltimore, Maryland, 21287, United States

  • Massachusetts General Hospital

    Boston, Massachusetts, 02114, United States

  • McLean Hospital

    Belmont, Massachusetts, 02478, United States

  • Mount Sinai School of Medicine

    New York, New York, 10029, United States

  • UC San Francisco

    San Francisco, California, 94143, United States

  • UTHealth Houston

    Houston, Texas, 77030, United States

  • University of Pittsburgh

    Pittsburgh, Pennsylvania, 15213, United States

  • University of Utah

    Salt Lake City, Utah, 84132, United States

Conditions

Explore the condition pages connected to this study.