New combo therapy aims to keep advanced breast cancer in check

NCT ID NCT06172127

First seen Apr 30, 2026 · Last updated May 16, 2026 · Updated 4 times

Summary

This study tests a two-step treatment for people with HER2-positive breast cancer that has spread or cannot be removed. First, patients receive a strong drug called trastuzumab deruxtecan. Then, they switch to a maintenance combination of two other drugs (trastuzumab and pertuzumab) to keep the cancer from growing. The goal is to see how long the cancer stays under control. About 165 adults with advanced disease are taking part.

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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

Locations

  • Consorci Hospital General Universitari de València

    Valencia, Spain

  • Dana-Farber Cancer Institute

    Boston, Massachusetts, 02215, United States

  • Fondazione Policlinico Universitario Agostino Gemelli

    Roma, Italy

  • Hopital Europeen Georges Pompidou

    Paris, France

  • Hospital Arnau de Vilanova de Valencia

    Valencia, Spain

  • Hospital Beata María Ana

    Madrid, Spain

  • Hospital Clínic i Provincial de Barcelona

    Barcelona, Spain

  • Hospital Clínico San Carlos

    Madrid, Spain

  • Hospital Clínico Universitario de Valencia

    Valencia, Spain

  • Hospital General Universitario Dr. Balmis (Alicante)

    Alicante, Spain

  • Hospital Provincial de Castellón

    Castellon, Spain

  • Hospital Quirónsalud Sagrado Corazón

    Seville, Spain

  • Hospital Universitari Dexeus

    Barcelona, Spain

  • Hospital Universitario Clínico San Cecilio de Granada

    Granada, Spain

  • Hospital Universitario La Paz

    Madrid, Spain

  • Hospital Universitario Ramón y Cajal

    Madrid, Spain

  • Hospital Universitario Reina Sofía

    Córdoba, Spain

  • Hospital Universitario Virgen Macarena

    Seville, Spain

  • Hospital Universitario Virgen de la Victoria

    Málaga, Spain

  • Hospital Universitario Virgen del Rocío

    Seville, Sevilla, Spain

  • Hospital Universitario de Basurto

    Bilbao, Spain

  • Hospital Universitario de León

    León, Spain

  • Hospital del Vinalopó

    Alicante, Spain

  • Humanitas Gavazzeni

    Bergamo, Italy

  • Hôpital Tenon AP-HP

    Paris, France

  • Institut Català d' Oncologia L'Hospitalet (ICO)

    Barcelona, Spain

  • Institute Paoli Calmettes

    Marseille, France

  • Instituto Europeo di Oncologia

    Milan, Italy

  • Instituto Valenciano de Oncología (IVO)

    Valencia, Spain

  • Kliniken Essen Mitte

    Essen, Germany

  • Klinikum der Universität München

    München, Germany

  • MD Anderson Cancer Center Madrid

    Madrid, Spain

  • Mammazentrum HH

    Hamburg, 20357, Germany

  • Marienhospital Bottrop GmbH Klinik für Gynäkologie und Geburtshilfe

    Bottrop, 46236, Germany

  • Northwell Health

    New York, New York, 11040, United States

  • University Hospital Maggiore della Carita

    Novara, Italy

Conditions

Explore the condition pages connected to this study.