New study tracks best breast cancer treatment for younger women

NCT ID NCT05792150

Recruiting now Knowledge-focused Sponsor: Women's Cancer Study Group GmbH Source: ClinicalTrials.gov ↗

First seen Jun 27, 2026 · Last updated Aug 06, 2026 · Updated 2 times

Summary

This study follows premenopausal women with a common type of early breast cancer to see how well different treatments work over time. Participants either receive hormone therapy (with or without ovarian suppression) or chemotherapy followed by hormone therapy. The goal is to understand which approach leads to better long-term outcomes and quality of life.

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Conditions

The condition(s) this trial relates to.

breast cancer breast neoplasm female breast carcinoma

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

FEMALE BREAST CANCER

Contacts and locations

Locations

AGAPLESION Allgemeines Krankenhaus Hagen
RECRUITING

Hagen, North Rhine-Westphalia, 58095, Germany
AGAPLESION Diakonie Hamburg
RECRUITING

Hamburg, Free and Hanseatic City of Hamburg, 20259, Germany
Altmark- Klinikum
RECRUITING

Hansestadt Salzwedel, Saxony-Anhalt, 29410, Germany
Asklepios Klinik Barmbek
RECRUITING

Hamburg, Free and Hanseatic City of Hamburg, 22307, Germany
Brustzentrum Niederrhein, Johanniter Bethesda Krankenhaus
RECRUITING

Mönchengladbach, North Rhine-Westphalia, 41061, Germany
Caritas-Krankenhaus St. Josef, Klinik für Frauenheilkunde & Geburtshilfe
RECRUITING

Regensburg, Bavaria, 93053, Germany
Christliches Klinikum Unna gGmbH
RECRUITING

Unna, North Rhine-Westphalia, 59423, Germany
DIAKO Ev. Diakonie-Krankenhaus gemeinnützige GmbH
RECRUITING

Bremen, Free Hanseatic City of Bremen, 28239, Germany
DIAKOVERE Henriettenstift
RECRUITING

Hanover, Lower Saxony, 30171, Germany
DRK Kliniken Berlin Köpenick
RECRUITING

Berlin, State of Berlin, 12559, Germany
Diakonieklinikum Stuttgart, Brustzetrum
ACTIVE_NOT_RECRUITING

Stuttgart, Baden-Wurttemberg, 70176, Germany
Elisabethkrankenhaus Kassel, Brustzentrum
RECRUITING

Kassel, Hesse, 34117, Germany
Evang. Kliniken Essen Mitte, Interdisziplinäres Brustkrebszentrum
RECRUITING

Essen, North Rhine-Westphalia, 45136, Germany
Evangelisches Krankenhaus BETHESDA zu Duisburg GmbH, Brustzentrum
RECRUITING

Duisburg, North Rhine-Westphalia, 47053, Germany
Evangelisches Krankenhaus Wesel GmbH
RECRUITING

Wesel, North Rhine-Westphalia, 46485, Germany
Frauenklinik St. Louise - St. Vincenz-Krankenhaus GmbH
RECRUITING

Paderborn, North Rhine-Westphalia, 33098, Germany
GRN Klinik Weinheim/ Gynäkologie/Brustzentrum
RECRUITING

Weinheim, Baden-Wurttemberg, 69469, Germany
Gemeinschaftskrankenhaus Herdecke gemeinnützige GmbH
RECRUITING

Herdecke, North Rhine-Westphalia, 58313, Germany
Gemeinschaftskrankenhaus/ Brustzentrum Havelhöhe
RECRUITING

Berlin, Brandenburg, 14089, Germany
Gesundheitszentrum Wetterau gGmbH Hochwaldkrankenhaus Bad Nauheim
RECRUITING

Bad Nauheim, Hesse, 61231, Germany
Gynäkologische Praxisklinik Hamburg-Harburg
RECRUITING

Hamburg, Free and Hanseatic City of Hamburg, 21073, Germany
Gynäkologische- Geburtshilfliche Klinik
RECRUITING

Bad Soden am Taunus, Hesse, 65812, Germany
Gynäkologisches Zentrum
ACTIVE_NOT_RECRUITING

Bonn, North Rhine-Westphalia, 53111, Germany
HOP Gemeinschaftspraxis Dres. Heinrich/Bangerter, Augsburg
RECRUITING

Augsburg, Bavaria, 86150, Germany
Helios Klinikum Krefeld, Zentrum für Ambulante Gynäkologische Onkologie - Studienabteilung
RECRUITING

Krefeld, Germany
Helios Klinikum Pforzheim, Brustzentrum
RECRUITING

Pforzheim, Baden-Wurttemberg, 75175, Germany
Helios Klinikum Wuppertal
RECRUITING

Wuppertal, North Rhine-Westphalia, 42283, Germany
Hämatologie/Onkologie Praxis
RECRUITING

Bremen, Free Hanseatic City of Bremen, 28209, Germany
Katholisches Klinikum Lünen/Werne
RECRUITING

Lünen, North Rhine-Westphalia, 44534, Germany
Kliniken der Stadt Köln
RECRUITING

Cologne, North Rhine-Westphalia, 51067, Germany
Klinikum Bremerhaven Reinkenheide
RECRUITING

Bremerhaven, Free Hanseatic City of Bremen, 27574, Germany
Klinikum Dortmund gGmbH, Beurhausstr.40
RECRUITING

Dortmund, North Rhine-Westphalia, 44137, Germany
Klinikum Fürstenfeldbruck, Westdeutsches Brust- Centrum
RECRUITING

Fürstenfeldbruck, Bavaria, 82256, Germany
Klinikum Hanau GmbH
ACTIVE_NOT_RECRUITING

Hanau, Hesse, 63450, Germany
Klinikum Leverkusen, Am Gesundheitspark
RECRUITING

Leverkusen, North Rhine-Westphalia, 51375, Germany
Klinikum Luckenwalde
RECRUITING

Luckenwalde, Brandenburg, 14943, Germany
Klinikum St. Marien Amberg
RECRUITING

Amberg, Bavaria, 9224, Germany
Klinikum Südstadt
RECRUITING

Rostock, Mecklenburg-Vorpommern, 18059, Germany
Klinikum Traunstein, Frauenklinik Südostbayern
RECRUITING

Traunstein, Germany
Klinikum Worms
RECRUITING

Worms, Rhineland-Palatinate, 67550, Germany
Klinikum der Universität München
RECRUITING

München, Bavaria, 80336, Germany
Klinikum-Mittelbaden GmbH, Studienzentrale/Brustzentrum
RECRUITING

Baden-Baden, Baden-Wurttemberg, 76532, Germany
Krankenhaus St. Elisabeth und St. Barbara Halle/Saale
RECRUITING

Halle, Saxony-Anhalt, 06110, Germany
Luisenkrankenhaus GmbH Co KG
RECRUITING

Düsseldorf, North Rhine-Westphalia, 40235, Germany
MKS St. Paulus Schwerte (ehemals Marienkrankenhaus)
ACTIVE_NOT_RECRUITING

Schwerte, Germany
Marien Hospital Düsseldorf
RECRUITING

Düsseldorf, North Rhine-Westphalia, 40479, Germany
Marienhospital Aachen
RECRUITING

Aachen, North Rhine-Westphalia, 52066, Germany
Marienhospital, Klinik für Gynäkologie und Geburtshilfe
RECRUITING

Bottrop, Germany
Mathias-Spital-Rheine
RECRUITING

Rheine, North Rhine-Westphalia, 48431, Germany
Med. Zentrum f. Hämatologie und Onkologie München
ACTIVE_NOT_RECRUITING

München, Bavaria, 80639, Germany
Medias Klinikum
ACTIVE_NOT_RECRUITING

Burghausen, Bavaria, 84489, Germany
Medionko - Praxisklinik Krebsheilkunde Frauen
ACTIVE_NOT_RECRUITING

Berlin, State of Berlin, 10367, Germany
Onkologische Praxis Oldenburg, Gemeinschaftspraxis für Innere Medizin, Hämatologie und Onkologie
RECRUITING

Oldenburg, Lower Saxony, 26121, Germany
Praxisnetzwerk Hämatologie/int. Onkologie
RECRUITING

Troisdorf, North Rhine-Westphalia, 53840, Germany
St. Antonius Hospital Kleve (Katholisches Kral Leistner Zentrum)
RECRUITING

Goch, North Rhine-Westphalia, 47574, Germany
St. Barbara Klinik
RECRUITING

Hamm, North Rhine-Westphalia, 59073, Germany
St. Franziskus-Hospital
RECRUITING

Münster, North Rhine-Westphalia, 48145, Germany
St. Gertrauden Krankenhaus Brustzentrum City Berlin
RECRUITING

Berlin, State of Berlin, 10713, Germany
St. Josefs-Hospital Wiesbaden GmbH
RECRUITING

Wiesbaden, Hesse, 65189, Germany
St. Vincenz-Krankenhaus Datteln
RECRUITING

Datteln, North Rhine-Westphalia, 45711, Germany
Studienzentrum Onkologie Ravensburg
RECRUITING

Ravensburg, Baden-Wüttemberg, 88212, Germany
Studienzentrum Untere Ems
RECRUITING

Leer, Lower Saxony, 26789, Germany
Universitaetsklinikum Muenster
RECRUITING

Münster, North Rhine-Westphalia, 48149, Germany
Universität Marburg, Klinik für Frauenheilkunde, Brustzentrum
ACTIVE_NOT_RECRUITING

Marburg, Hesse, 35043, Germany
Universitätsfrauenklinik Ulm - Frauenheilkunde und Geburtshilfe
RECRUITING

Ulm, Baden-Wurttemberg, 89075, Germany
Universitätsklinikum Augsburg, Brustzentrum
RECRUITING

Augsburg, Bavaria, 86156, Germany
Universitätsklinikum Bonn Frauenheilkunde
ACTIVE_NOT_RECRUITING

Bonn, North Rhine-Westphalia, 53127, Germany
Universitätsklinikum Bonn, Senologie
RECRUITING

Bonn, North Rhine-Westphalia, 53127, Germany
Universitätsklinikum Erlangen
ACTIVE_NOT_RECRUITING

Erlangen, Erlangen, 91054, Germany
ViDia Christliche Kliniken Karlsruhe
RECRUITING

Karlsruhe, Baden-Wüttemberg, 76135, Germany
Ärztehaus am Bahnhofsplatz
RECRUITING

Hildesheim, Lower Saxony, 31134, Germany

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