New drug combo shows promise against hereditary breast cancer

NCT ID NCT04584255

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

Summary

This study tests two drugs, niraparib and dostarlimab, given before surgery to people with BRCA- or PALB2-mutated breast cancer. The goal is to see if this combination boosts the immune system's attack on the tumor and leads to a complete response (no cancer left at surgery). About 62 participants with early-stage breast cancer are enrolled. The approach aims to control the disease more effectively before surgery, but ongoing management may still be needed.

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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

  • Beth Israel Deaconess Medical Center

    Boston, Massachusetts, 02215, United States

  • Dana-Farber Cancer Institute

    Boston, Massachusetts, 02215, United States

  • Johns Hopkins University

    Baltimore, Maryland, 21287, United States

  • Massachusetts General Hospital

    Boston, Massachusetts, 02114, United States

  • Mayo Clinic

    Rochester, Minnesota, 55905, United States

  • University of Washington / Fred Hutchinson Cancer Center

    Seattle, Washington, 98109, United States

  • Vanderbilt-Ingram Cancer Center

    Nashville, Tennessee, 37232, United States

  • Yale University Cancer Center

    New Haven, Connecticut, 06520, United States

More trials for these conditions

Other studies related to the condition(s) this trial covers.