Cooling time trial for kids after heart stopping: could longer be better?

NCT ID NCT05376267

First seen Jun 27, 2026 · Last updated Jul 14, 2026 · Updated 2 times

Summary

This study tests different lengths of body cooling in children who remain unconscious after a cardiac arrest outside the hospital. The goal is to see if longer cooling helps protect the brain and improve recovery. The trial will enroll 900 children and follow them for one year.

What this could mean

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

Active substance
Therapeutic hypothermia (controlled body cooling)
What this could lead to
If it works, this could identify the optimal cooling duration to improve brain function and survival in children after cardiac arrest.
What could go wrong
This is an early-phase trial with no definitive results yet. The optimal duration may not improve outcomes, and longer cooling could carry risks like infection or bleeding.

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.

brain hypoxia - ischemia cardiac arrest Coma Hypothermia Out-of-Hospital Cardiac Arrest perinatal asphyxia

As listed by the trial registrant

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

Contacts and locations

Locations

  • Albany Medical Center

    RECRUITING

    Albany, New York, 12208, United States

  • American Family Children's Hospital

    RECRUITING

    Madison, Wisconsin, 53705, United States

  • Ann & Robert Lurie Children's Hospital of Chicago

    RECRUITING

    Chicago, Illinois, 60611, United States

  • Banner University Medical Center - Tucson

    ACTIVE_NOT_RECRUITING

    Tucson, Arizona, 85719, United States

  • Birmingham Children's Hospital, United Kingdom

    RECRUITING

    Birmingham, United Kingdom

  • Bristol Royal Hospital for Children

    RECRUITING

    Bristol, Bristol, BS2 8BJ, United Kingdom

  • Children's Hospital Medical Center of Akron

    RECRUITING

    Akron, Ohio, 44308, United States

  • Children's Hospital of Illinois

    RECRUITING

    Peoria, Illinois, 61637, United States

  • Children's Hospital of Los Angeles

    RECRUITING

    Los Angeles, California, 90027, United States

  • Children's Hospital of Michigan

    RECRUITING

    Detroit, Michigan, 48201, United States

  • Children's Hospital of Orange County

    RECRUITING

    Orange, California, 92868-4203, United States

  • Children's Hospital of Philadelphia

    RECRUITING

    Philadelphia, Pennsylvania, 19104, United States

  • Children's Hospital of Pittsburgh (UPMC)

    RECRUITING

    Pittsburgh, Pennsylvania, 15224, United States

  • Children's Medical Center of Dallas

    RECRUITING

    Dallas, Texas, 75235, United States

  • Children's Memorial Hermann Hospital

    RECRUITING

    Houston, Texas, 77030, United States

  • Children's Wisconsin

    RECRUITING

    Milwaukee, Wisconsin, 53226, United States

  • Cincinnati Children's Hospital

    RECRUITING

    Cincinnati, Ohio, 45229, United States

  • Cohen Children's Medical Center of NY / Northwell Health

    RECRUITING

    New Hyde Park, New York, 11040, United States

  • Comer Children's Hospital, University of Chicago

    RECRUITING

    Chicago, Illinois, 60637, United States

  • Dayton Children's Hospital

    RECRUITING

    Dayton, Ohio, 45404, United States

  • Evelina London Children's Hospital

    RECRUITING

    London, London, SE17EH, United Kingdom

  • Gold Coast University Hospital

    RECRUITING

    Southport, Queensland, Australia

  • Johns Hopkins All Children's Hospital

    RECRUITING

    St. Petersburg, Florida, 33701, United States

  • Johns Hopkins Medicine Children's Center

    RECRUITING

    Baltimore, Maryland, 21287, United States

  • MassGeneral Hospital for Children

    RECRUITING

    Boston, Massachusetts, 02114, United States

  • Memorial Health - Miller Children's and Women's Hospital of Long Beach

    RECRUITING

    Long Beach, California, 90806-1701, United States

  • Monash Medical Centre

    RECRUITING

    Clayton, Victoria, 3168, Australia

  • Montefiore Einstein Hospital Moses Campus

    RECRUITING

    The Bronx, New York, 10467, United States

  • Mount Sinai Icahn / Kravis Children's Hospital

    RECRUITING

    New York, New York, 10029, United States

  • Ohio State University / Nationwide Children's Hospital

    RECRUITING

    Columbus, Ohio, 43205, United States

  • Oregon Health & Science University Doernbecher Children's Hospital

    RECRUITING

    Portland, Oregon, 97239, United States

  • Penn State University / Penn State Children's Hospital

    RECRUITING

    Hershey, Pennsylvania, 17033, United States

  • Perth Children's Hospital

    RECRUITING

    Nedlands, Western Australia, Australia

  • Phoenix Children's Hospital

    RECRUITING

    Phoenix, Arizona, 85016, United States

  • Primary Children's Hospital, University of Utah School of Medicine

    WITHDRAWN

    Salt Lake City, Utah, 84108, United States

  • Queensland Children's Hospital

    RECRUITING

    Brisbane, Queensland, 4101, Australia

  • Riley Children's Health

    RECRUITING

    Indianapolis, Indiana, 46202, United States

  • Royal Children's Hospital

    RECRUITING

    Parkville, Victoria, 3052, Australia

  • Stanford

    RECRUITING

    Santa Clara, California, 95050, United States

  • Starship Children's Hospital

    RECRUITING

    Grafton, Auckland, 1142, New Zealand

  • Texas Children's Hospital, Baylor

    RECRUITING

    Houston, Texas, 77030, United States

  • The Hospital for Sick Children

    RECRUITING

    Toronto, Ontario, Canada

  • The University of North Carolina at Chapel Hill

    RECRUITING

    Chapel Hill, North Carolina, 27599-7220, United States

  • The University of Texas Health Science Center at San Antonio

    RECRUITING

    San Antonio, Texas, 78229, United States

  • Townsville University Hospital

    RECRUITING

    Douglas, Queensland, Australia

  • University of Alabama at Birmingham / Children's of Alabama

    RECRUITING

    Birmingham, Alabama, 35233, United States

  • University of Buffalo / Oishei Children's Hospital

    RECRUITING

    Buffalo, New York, 14203, United States

  • University of California - Oakland / UCSF Benoiff Children's Hospital Oakland

    RECRUITING

    Oakland, California, 94609, United States

  • University of California - San Francisco (UCSF) Benioff Children's Hospital San Francisco

    RECRUITING

    San Francisco, California, 94158, United States

  • University of California Los Angeles (UCLA) Mattel Children's Hospital

    RECRUITING

    Los Angeles, California, 90095, United States

  • University of California, Davis

    RECRUITING

    Sacramento, California, 95817, United States

  • University of Florida (UF) Health Shands Children's Hospital

    RECRUITING

    Gainesville, Florida, 32610-0296, United States

  • University of Iowa, Carver College of Medicine

    RECRUITING

    Iowa City, Iowa, 52242, United States

  • University of Maryland Children's Hospital

    RECRUITING

    Baltimore, Maryland, 21201, United States

  • University of Miami

    RECRUITING

    Miami, Florida, 33124, United States

  • University of Michigan CS Mott Children's Hospital

    RECRUITING

    Ann Arbor, Michigan, 48109, United States

  • University of Minnesota Fairview Masonic Children's Hospital

    WITHDRAWN

    Minneapolis, Minnesota, 55454, United States

  • University of Nebraska Medical Center

    RECRUITING

    Omaha, Nebraska, 68114, United States

  • University of Rochester Medical Center

    RECRUITING

    Rochester, New York, 14642-8667, United States

  • University of Tennesses Health Center / Le Bonheur Children's

    RECRUITING

    Memphis, Tennessee, 38104, United States

  • Washington University / St. Louis Children's Hospital

    RECRUITING

    St Louis, Missouri, 63110, United States

  • Women's and Children's Hospital

    RECRUITING

    North Adelaide, South Australia, 5006, Australia

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