Massive trial aims to settle debate: which common surgery drug saves kidneys?

NCT ID NCT06802224

First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study compares two standard blood pressure medications, norepinephrine and phenylephrine, given during major non-cardiac surgery to prevent acute kidney injury. About 18,000 adults having surgery lasting at least two hours will be included. Hospitals will alternate which drug they use each month, and researchers will track kidney and heart outcomes using routine medical data.

What this could mean

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

Active substance
norepinephrine and phenylephrine
What this could lead to
If this trial succeeds, it could identify which standard blood pressure drug is better at preventing kidney and heart complications after major surgery.
What could go wrong
This is a large pragmatic trial, but it compares two already-approved drugs, so the difference may be small. Results may not apply to all surgery types or patients.

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

  • Duke University Medical Center

    RECRUITING

    Durham, North Carolina, 27710, United States

  • Henry Ford Health

    RECRUITING

    Detroit, Michigan, 48202, United States

  • UT Southwestern Medical Center

    RECRUITING

    Dallas, Texas, 75390, United States

  • University Health Network

    RECRUITING

    Toronto, Ontario, M5G 2C4, Canada

  • University of California, San Francisco

    RECRUITING

    San Francisco, California, 94143, United States

  • University of Maryland

    RECRUITING

    College Park, Maryland, 20742, United States

  • University of Michigan

    RECRUITING

    Ann Arbor, Michigan, 48109, United States

  • University of Virginia

    RECRUITING

    Charlottesville, Virginia, 22903, United States

  • University of Washington

    RECRUITING

    Seattle, Washington, 98195, United States

  • Wake Forest University School of Medicine

    RECRUITING

    Winston-Salem, North Carolina, 27101, United States

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