A Study With Pembrolizumab in Combination With Dual Anti-HER2 Blockade With Trastuzumab and Pertuzumab in Early Breast Cancer Patients With Molecular HER2-enriched Intrinsic Subtype (Keyriched-1)

PHASE2CompletedINTERVENTIONAL
Enrollment

46

Participants

Timeline

Start Date

August 18, 2020

Primary Completion Date

May 31, 2022

Study Completion Date

May 31, 2022

Conditions
Breast Cancer
Interventions
DRUG

Pembrolizumab

Intravenous infusion; 200 mg; every 3 weeks

DRUG

Trastuzumab Biosimilar ABP 980

Intravenous infusion; 8 mg/kg loading dose, thereafter 6 mg/kg; every 3 weeks

DRUG

Pertuzumab

Intravenous infusion; 840 mg/kg loading dose, thereafter 420 mg/kg; every 3 weeks

Trial Locations (12)

10117

Charité Campus Mitte Klinik für Gynäkologie, Berlin

20357

Mammazentrum Hamburg, Hamburg

30559

Diakoniekrankenhaus Henriettenstiftung GmbH, Hanover

33332

Onkodok GmbH, Gütersloh

33604

Onkologische Praxis, Bielefeld

41061

Ev. Krankenhaus Bethesda Brustzentrum Niederrhein, Mönchengladbach

49124

Niels-Stensen-Kliniken Franziskus-Hospital Harderberg Zentrum für Frauenheilkunde und Abteilung für Senologie, Georgsmarienhütte

50935

St. Elisabeth Krankenhaus GmbH Brustzentrum, Cologne

53840

Praxisnetzwerk, Troisdorf

72076

Universitätsklinikum Tübingen Frauenklinik, Tübingen

80377

Breast Center of the University of Munich (LMU) Universitätsfrauenklinik Großhadern, Munich

80637

Rotkreuzklinikum München GmbH Frauenklinik, Munich

Sponsors
All Listed Sponsors
collaborator

Merck Sharp & Dohme LLC

INDUSTRY

collaborator

NanoString Technologies, Inc.

INDUSTRY

lead

West German Study Group

OTHER