Sharper eye on prostate cancer: new imaging agent could spot recurrence early

NCT ID NCT04186845

First seen Jun 26, 2026 ยท Last updated Jun 26, 2026

Summary

This phase 3 study tested a new radioactive imaging agent, rhPSMA-7.3 (18F), in 391 men with suspected prostate cancer recurrence after initial treatment. The agent is used during a PET scan to highlight cancer cells. The goal was to see how well it detects where the cancer has returned. Results could lead to more accurate diagnosis and better salvage therapy planning.

What this could mean

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

Active substance
flotufolastat F18 (rhPSMA-7.3) injection
What this could lead to
If successful, this imaging agent could help doctors more accurately detect where prostate cancer has returned, guiding better treatment decisions.
What could go wrong
This is a diagnostic study, not a treatment. The agent may not detect all recurrences, and false positives are possible. Results need confirmation in broader practice.

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

  • CWZ

    Nijmegen, 6532, Netherlands

  • Chesapeake Urology Research Associates

    Towson, Maryland, 21204, United States

  • Cleveland Clinic

    Cleveland, Ohio, 44195, United States

  • Duke University Medical Center

    Durham, North Carolina, 27701, United States

  • Emory University Hospital

    Atlanta, Georgia, 30322, United States

  • John Wayne Cancer Institute

    Santa Monica, California, 90403, United States

  • Karmanos Cancer Institute

    Detroit, Michigan, 48201, United States

  • Loyola University Medical Center

    Maywood, Illinois, 60153, United States

  • MD Anderson Hospital

    Houston, Texas, 77054, United States

  • Maxima MC

    Veldhoven, 5504 DB, Netherlands

  • MidLantic Urology

    Philadelphia, Pennsylvania, 19004, United States

  • Montefiore Hospital

    The Bronx, New York, 10461, United States

  • Mount Sinai Faculty Practice Associates

    New York, New York, 10029, United States

  • Northshore University HealthSystem

    Evanston, Illinois, 60201, United States

  • Northside Hospital

    Austell, Georgia, 30342, United States

  • Queens Hospital Center (QHC - Queens Cancer Center

    Jamaica, New York, 11432, United States

  • Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins University

    Baltimore, Maryland, 21287, United States

  • Stony Brook University

    Stony Brook, New York, 11794, United States

  • Tower Urology

    Los Angeles, California, 90048, United States

  • Turku University Hospital

    Turku, FI-20520, Finland

  • University Hospitals Cleveland Medical Center

    Cleveland, Ohio, 44106, United States

  • University of Alabama at Birmingham

    Birmingham, Alabama, 35233, United States

  • University of California Irvine Medical Center (UCIMC)

    Orange, California, 92868, United States

  • University of Michigan Ann Arbor

    Ann Arbor, Michigan, 48109, United States

  • University of Virginia - Health Science Center

    Charlottesville, Virginia, 22908, United States

  • Urology San Antonio

    San Antonio, Texas, 78229, United States

  • Virginia Oncology Associates

    Norfolk, Virginia, 23502, United States

  • Washington University School of Medicine

    St Louis, Missouri, 63110, United States

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