Veterans study to reveal best prostate cancer pill

NCT ID NCT05422911

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

Summary

This phase 2 trial is testing three different drugs—abiraterone acetate, enzalutamide, and apalutamide—in 192 veterans with castrate-sensitive prostate cancer that has spread. The goal is to see which drug works best as a first treatment when combined with hormone therapy. Researchers will measure tumor growth rates and PSA levels to compare effectiveness.

What this could mean

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

Active substance

abiraterone acetate, enzalutamide, or apalutamide

What this could lead to

If successful, this study could help identify which of these three drugs is most effective for veterans with prostate cancer, potentially improving treatment choices and outcomes.

What could go wrong

This is a phase 2 trial with only 192 participants, so results may not apply to all patients. The study is also observational in part, so it may not prove one drug is definitively better than another.

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.

metastatic malignant neoplasm Neoplasm Metastasis prostate cancer prostate carcinoma prostate neoplasm

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: •••••@•••••

  • Contact

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

Locations

  • Corporal Michael J. Crescenz VA Medical Center

    RECRUITING

    Philadelphia, Pennsylvania, 19104, United States

    Contact Email: •••••@•••••

    Contact Email: •••••@•••••

  • James A. Haley Veterans Administration Hospital

    RECRUITING

    Tampa, Florida, 33612, United States

    Contact Email: •••••@•••••

    Contact Email: •••••@•••••

  • James J. Peters VA Medical Center

    RECRUITING

    The Bronx, New York, 10468, United States

    Contact Email: •••••@•••••

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

  • Michael E. DeBakey VA Medical Center

    RECRUITING

    Houston, Texas, 77030, United States

    Contact Email: •••••@•••••

    Contact Email: •••••@•••••

  • VA Ann Arbor Healthcare System

    RECRUITING

    Ann Arbor, Michigan, 48105, United States

    Contact Email: •••••@•••••

    Contact Email: •••••@•••••

  • VA Greater Los Angeles Healthcare System

    RECRUITING

    Los Angeles, California, 90073, United States

    Contact Email: •••••@•••••

    Contact Email: •••••@•••••

  • VA Hudson Valley Health Care System

    RECRUITING

    Wappingers Falls, New York, 12590, United States

    Contact Email: •••••@•••••

    Contact Email: •••••@•••••

  • VA New York Harbor Healthcare System

    RECRUITING

    New York, New York, 10010, United States

    Contact Email: •••••@•••••

    Contact Email: •••••@•••••

  • VA Portland Health Care System

    RECRUITING

    Portland, Oregon, 97239, United States

    Contact Email: •••••@•••••

    Contact Email: •••••@•••••

  • VA Puget Sound Health Care System

    RECRUITING

    Seattle, Washington, 98108, United States

    Contact Email: •••••@•••••

    Contact Email: •••••@•••••

  • VA St. Louis Health Care System

    RECRUITING

    St Louis, Missouri, 63106, United States

    Contact Email: •••••@•••••

    Contact Email: •••••@•••••

  • W.G. Bill Hefner Medical Center

    RECRUITING

    Salisbury, North Carolina, 28144, United States

    Contact Email: •••••@•••••

    Contact Email: •••••@•••••