Can a breast cancer vaccine be made from your own tumor?

NCT ID NCT03804944

First seen Jan 31, 2026 · Last updated May 16, 2026 · Updated 12 times

Summary

This study tests a new approach for postmenopausal women with HR+ breast cancer. Participants receive standard hormone therapy plus radiation, with or without immunotherapy, to see if this combination can train the immune system to fight the cancer. The goal is to improve response rates and potentially create a personalized vaccine effect. The trial is currently recruiting 100 participants across five U.S. centers.

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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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Contacts and locations

Study contacts

  • Contact

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

Locations

  • Brooklyn Methodist Hospital - NewYork Presbyterian

    RECRUITING

    New York, New York, 11215, United States

    Contact

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

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

  • Cedars-Sinai Medical Center

    WITHDRAWN

    Los Angeles, California, 90048, United States

  • Houston Methodist Cancer Center

    RECRUITING

    Houston, Texas, 77030, United States

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

    Contact

  • Icahn School of Medicine at Mt Sinai

    WITHDRAWN

    New York, New York, 10027, United States

  • New York Presbyterian Hospital - Queens

    RECRUITING

    New York, New York, 10065, United States

    Contact

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

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

  • UPMC Hillman Cancer Center

    WITHDRAWN

    Pittsburgh, Pennsylvania, 15232, United States

  • UT Southwestern Medical Center

    RECRUITING

    Dallas, Texas, 75390-9179, United States

    Contact

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

  • Weill Cornell Medicine New York Presbyterian Hospital

    RECRUITING

    New York, New York, 10065, United States

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

    Contact

Conditions

Explore the condition pages connected to this study.