New drug combo could spare chemo for some breast cancer patients
NCT ID NCT05704829
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tests a personalized treatment plan for people with HER2-positive early breast cancer. It compares a newer drug (trastuzumab-deruxtecan) against standard chemotherapy combinations to see which works better and causes fewer side effects. About 702 participants will receive treatment before surgery, and researchers will track tumor response and long-term outcomes.
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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.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
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Study contacts
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AGAPLESION Markus Krankenhaus Gynäkologie
RECRUITINGFrankfurt am Main, Hesse, 60431, Germany
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Breast Center of the University of Munich (LMU) Universitätsfrauenklinik
RECRUITINGMunich, Bavaria, 80336, Germany
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Brustzentrum Niederrhein, Johanniter Bethesda Krankenhaus
RECRUITINGMönchengladbach, North Rhine-Westphalia, 41061, Germany
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Brustzentrum am Krankenhaus Jerusalem
RECRUITINGHamburg, 20357, Germany
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CaritasKlinikum Saarbrücken St. Theresia
RECRUITINGSaarbrücken, Saarland, 66113, Germany
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Charite Campus Mitte
ACTIVE_NOT_RECRUITINGBerlin, 10117, Germany
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Ev. Waldkrankenhaus Spandau
RECRUITINGBerlin, 14589, Germany
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Frauenklinik / Brustzentrum am Klinikum Obergölzsch Rodewisch
RECRUITINGRodewisch, Saxony, 08228, Germany
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Frauenklinik St. Louise-St. Vincenz-KH GmbH
RECRUITINGPaderborn, North Rhine-Westphalia, 33098, Germany
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Helios-Klinik Wuppertal
RECRUITINGWuppertal, North Rhine-Westphalia, 42283, Germany
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Hämotologisch onkologische Praxis Heinrich Bangerter Augsburg GbR
RECRUITINGAugsburg, Bavaria, 86150, Germany
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Kliniken Essen-Mitte, Klinik für Senologie/Interdisziplinäres Brustzentrum
RECRUITINGEssen, North Rhine-Westphalia, 45136, Germany
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Kliniken der Stadt Köln GmbH / Brustzentrum Holweide
RECRUITINGCologne, North Rhine-Westphalia, 51067, Germany
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Kliniken für Frauenheilkunde / Universitätsklinikum Düsseldorf
RECRUITINGDüsseldorf, North Rhine-Westphalia, 40225, Germany
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Klinikum Bremerhaven Reinkenheide
ACTIVE_NOT_RECRUITINGBremerhaven, Free Hanseatic City of Bremen, 27574, Germany
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Klinikum Frankfurt Höchst GmbH
RECRUITINGFrankfurt am Main, Hesse, 65929, Germany
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Klinikum Kassel
RECRUITINGKassel, Hesse, 34125, Germany
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Klinikum Mittelbaden, Brustzentrum
RECRUITINGBaden-Baden, Baden-Wurttemberg, 76532, Germany
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Klinikum Mutterhaus
RECRUITINGTrier, Rhineland-Palatinate, 54290, Germany
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Luisenkrankenhaus GmbH
ACTIVE_NOT_RECRUITINGDüsseldorf, North Rhine-Westphalia, 40235, Germany
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MKS St. Paulus GmbH
RECRUITINGSchwerte, North Rhine-Westphalia, 58239, Germany
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MVZ Klinik Dr. Hancken GmbH
RECRUITINGStade, Lower Saxony, 21680, Germany
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MVZ Media Vita am St. Franziskus Hospital
RECRUITINGMünster, North Rhine-Westphalia, 48145, Germany
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Marien-Hospital Witten
NOT_YET_RECRUITINGWitten, North Rhine-Westphalia, 58452, Germany
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Niels-Stensen-Kliniken Franziskus-Hospital
RECRUITINGGeorgsmarienhütte, Lower Saxony, 49124, Germany
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Onkodok Gütersloh
RECRUITINGGütersloh, North Rhine-Westphalia, 33332, Germany
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Onkologische Schwerpunktpraxis Bielefeld
RECRUITINGBielefeld, North Rhine-Westphalia, 33604, Germany
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Praxis für Interdisziplinäre Onkologie und Hämatologie (PIO)
RECRUITINGFreiburg im Breisgau, Baden-Wurttemberg, 79110, Germany
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Praxisnetzwerk Hämatologie und intern. Onkologie
RECRUITINGTroisdorf, North Rhine-Westphalia, 53840, Germany
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Rotkreuz Klinikum München
RECRUITINGMunich, Bavaria, 80634, Germany
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Sankt-Antonius-Hospital
RECRUITINGEschweiler, North Rhine-Westphalia, 52249, Germany
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St. Barbara Klinik
RECRUITINGHamm, North Rhine-Westphalia, 59073, Germany
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St. Elisabeth Krankenhaus GmbH
RECRUITINGCologne, North Rhine-Westphalia, 50935, Germany
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Studien GbR Braunschweig
RECRUITINGBraunschweig, Lower Saxony, 38100, Germany
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UK Schleswig Holstein
RECRUITINGLübeck, Schleswig-Holsteins, 23538, Germany
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Uniklinik RWTH Aachen
RECRUITINGAachen, North Rhine-Westphalia, 52074, Germany
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Universittsklinikum am Klinikum Südstadt
RECRUITINGRostock, Mecklenburg-Vorpommerns, 18059, Germany
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Universitätsklinikum Augsburg / Klinik für Frauenheilkunde und Geburtshilfe
RECRUITINGAugsburg, Bavaria, 86156, Germany
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Universitätsklinikum Essen, Brustzentrum
RECRUITINGEssen, North Rhine-Westphalia, 45147, Germany
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Universitätsklinikum Hamburg-Eppendorf / Klinik und Poliklinik für Gynäkologie
RECRUITINGHamburg, 20246, Germany
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Universitätsklinikum Leipzig
RECRUITINGLeipzig, Saxony, 04103, Germany
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Universitätsklinikum Tübingen
RECRUITINGTübingen, Baden-Wurttemberg, 72076, Germany
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Universitätsklinikum Ulm
RECRUITINGUlm, Baden-Wurttemberg, 89075, Germany
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Ärztehaus am Bahnhofsplatz
RECRUITINGHildesheim, Lower Saxony, 31134, Germany
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