New heart pump could help when diuretics fail in acute heart failure

NCT ID NCT05677100

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

Summary

This study tests a device called Aortix, a small pump placed in the main artery, to help remove excess fluid in people hospitalized with acute heart failure who are not responding well to diuretic medications. About 320 participants will be randomly assigned to receive either the Aortix pump plus standard care or standard care alone. The goal is to see if the device improves fluid loss and reduces the risk of death or repeat hospitalizations.

What this could mean

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

Active substance

Aortix System (a pump device placed in the aorta to help the heart and kidneys remove excess fluid)

What this could lead to

If successful, this device could offer a new option for heart failure patients who don't respond well to standard diuretics, potentially reducing hospital readmissions and improving fluid removal.

What could go wrong

This is an early-stage trial (no phase assigned) with 320 participants, so results may not apply to all patients. The device is invasive and carries risks like any implanted pump, including infection or device-related complications.

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.

cardio-renal syndrome congestive heart failure diastolic heart failure heart failure systolic heart failure

As listed by the trial registrant

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

Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • AdventHealth Tampa

    RECRUITING

    Tampa, Florida, 33613, United States

    Contact

    Contact

  • Advocate Aurora - Good Samaritan

    ACTIVE_NOT_RECRUITING

    Downers Grove, Illinois, 60515, United States

  • Advocate IMMC

    RECRUITING

    Chicago, Illinois, 60657, United States

    Contact

  • AnMed Health

    RECRUITING

    Anderson, South Carolina, 29621, United States

    Contact

  • Ascension Sacred Heart

    WITHDRAWN

    Pensacola, Florida, 32504, United States

  • Ascension via Christi Kansas

    TERMINATED

    Wichita, Kansas, 67226, United States

  • Atrium Health Sanger Heart and Vascular Institute

    RECRUITING

    Charlotte, North Carolina, 28204, United States

    Contact

  • Banner--University Medical Center Phoenix

    RECRUITING

    Phoenix, Arizona, 85006, United States

    Contact

    Contact

  • BayCare Medical/St. Joseph's Hospital

    RECRUITING

    Tampa, Florida, 33607, United States

    Contact

    Contact Phone: •••-•••-••••

  • Baylor Scott & White

    WITHDRAWN

    Fort Worth, Texas, 76104, United States

  • Baylor Scott & White

    WITHDRAWN

    Plano, Texas, 75093, United States

  • Cleveland Clinic Florida

    RECRUITING

    Weston, Florida, 33331, United States

    Contact

    Contact

  • Duke University Medical Center

    RECRUITING

    Durham, North Carolina, 27710, United States

    Contact

  • Emory University Hospital

    RECRUITING

    Atlanta, Georgia, 30308, United States

    Contact

    Contact

  • Hackensack University Medical Center

    RECRUITING

    Hackensack, New Jersey, 07601, United States

    Contact

  • Henry Ford

    RECRUITING

    Detroit, Michigan, 48202, United States

    Contact

  • HonorHealth Medical Center

    TERMINATED

    Scottsdale, Arizona, 85258, United States

  • Intermountain Health

    WITHDRAWN

    Murray, Utah, 84107, United States

  • Jefferson Abington Hospital

    RECRUITING

    Abington, Pennsylvania, 19001, United States

    Contact

    Contact

  • Jersey Shore University Medical Center

    RECRUITING

    Neptune City, New Jersey, 07753, United States

    Contact

  • John Muir Health

    RECRUITING

    Concord, California, 94520, United States

    Contact

  • Mayo Clinic - Arizona

    RECRUITING

    Phoenix, Arizona, 85054, United States

    Contact

    Contact Phone: •••-•••-•••• Email: •••••@•••••

  • Mount Sinai Morningside

    RECRUITING

    New York, New York, 10025, United States

    Contact

  • New York Presbyterian - Brooklyn Methodist Hospital

    RECRUITING

    Brooklyn, New York, 11215, United States

    Contact Email: •••••@•••••

    Contact

  • Northwell Health (Lenox Hill)

    TERMINATED

    New York, New York, 10075, United States

  • Northwell Health (Staten Island)

    RECRUITING

    Staten Island, New York, 10305, United States

    Contact

  • Novant Health New Hanover Regional Medical Center

    WITHDRAWN

    Wilmington, North Carolina, 28401, United States

  • Nuvance Health

    RECRUITING

    Poughkeepsie, New York, 12601, United States

    Contact

  • Nyph/Cumc

    RECRUITING

    New York, New York, 10032, United States

    Contact

  • Oklahoma Cardiovascular Research Group

    RECRUITING

    Oklahoma City, Oklahoma, 73120, United States

    Contact

  • Oregon Health & Sciences University

    ACTIVE_NOT_RECRUITING

    Portland, Oregon, 97239, United States

  • Penn Presbyterian Medical Center

    RECRUITING

    Philadelphia, Pennsylvania, 19104, United States

    Contact

  • Piedmont Healthcare Inc.

    RECRUITING

    Augusta, Georgia, 30309, United States

    Contact

    Contact

  • San Francisco Veterans Administration

    TERMINATED

    San Francisco, California, 94121, United States

  • Semmelweis University

    RECRUITING

    Budapest, Hungary

    Contact

    Contact Phone: •••-•••-•••• Email: •••••@•••••

  • Tallahassee Research Institute

    TERMINATED

    Tallahassee, Florida, 32308, United States

  • Texas Heart Institute

    RECRUITING

    Houston, Texas, 77030, United States

    Contact

    Contact

  • The Ohio State University

    RECRUITING

    Columbus, Ohio, 43210, United States

    Contact

  • Thomas Jefferson University Hospital

    RECRUITING

    Philadelphia, Pennsylvania, 19107, United States

    Contact

    Contact

    Contact

  • University of California San Francisco

    RECRUITING

    San Francisco, California, 94143, United States

    Contact

  • University of Chicago

    RECRUITING

    Chicago, Illinois, 60637, United States

    Contact

    Contact

  • University of Michigan, Cardiovascular Medicine

    WITHDRAWN

    Ann Arbor, Michigan, 48109, United States

  • University of Mississippi Medical Center

    RECRUITING

    Jackson, Mississippi, 39216, United States

    Contact

  • University of South Florida

    RECRUITING

    Tampa, Florida, 33606, United States

    Contact

    Contact

  • University of Virginia

    TERMINATED

    Charlottesville, Virginia, 22908, United States

  • Virginia Commonwealth University

    RECRUITING

    Richmond, Virginia, 23219, United States

    Contact

  • Wellstar Research Institue

    TERMINATED

    Marietta, Georgia, 30060, United States

  • Zuckerberg San Francisco General

    RECRUITING

    San Francisco, California, 94110, United States

    Contact

    Contact