New Triple-Drug attack shows promise for Hard-to-Treat breast cancer

NCT ID NCT05608252

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

Summary

This study is for people with a type of advanced breast cancer called HR+/HER2-negative. It tests a new drug, VS-6766, combined with two standard drugs (abemaciclib and fulvestrant). The goal is to find the safest dose and see if the combination can shrink tumors or stop them from growing. About 63 participants will take part in this early-phase trial.

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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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Conditions

The condition(s) this trial relates to.

breast cancer breast neoplasm hormone receptor-positive breast cancer

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: •••••@•••••

Locations

  • Brigham and Women's Hospital

    RECRUITING

    Boston, Massachusetts, 02115, United States

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

    Contact

  • Dana Farber Cancer Institite

    RECRUITING

    Boston, Massachusetts, 02115, United States

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

    Contact

  • Massachusetts General Hospital Cancer Center

    WITHDRAWN

    Boston, Massachusetts, 02114, United States