NCT01772472

Brief Summary

This 2-arm, randomized, open-label study will evaluate the efficacy and safety of trastuzumab emtansine versus trastuzumab as adjuvant therapy in patients with HER2-positive breast cancer who have residual tumor present in the breast or axillary lymph nodes following preoperative therapy. Eligible patients will be randomized to receive either trastuzumab emtansine 3.6 mg/kg or trastuzumab 6 mg/kg intravenously every 3 weeks for 14 cycles. Radiotherapy and/or hormone therapy will be given in addition if indicated.

Trial Health

98
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Strong global presence with extensive site network
Enrollment
1,486

participants targeted

Target at P75+ for phase_3 breast-cancer

Timeline
Completed

Started Apr 2013

Longer than P75 for phase_3 breast-cancer

Geographic Reach
27 countries

266 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 17, 2013

Completed
4 days until next milestone

First Posted

Study publicly available on registry

January 21, 2013

Completed
2 months until next milestone

Study Start

First participant enrolled

April 3, 2013

Completed
5.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 25, 2018

Completed
1.2 years until next milestone

Results Posted

Study results publicly available

October 1, 2019

Completed
4.6 years until next milestone

Study Completion

Last participant's last visit for all outcomes

May 23, 2024

Completed
Last Updated

July 22, 2025

Status Verified

June 1, 2025

Enrollment Period

5.3 years

First QC Date

January 17, 2013

Results QC Date

July 24, 2019

Last Update Submit

July 2, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Invasive Disease-free Survival (IDFS) Rate at 3 Years

    IDFS event was defined as the first occurrence of any one of the following events: ipsilateral invasive breast tumor recurrence (i.e., an invasive breast cancer involving the same breast parenchyma as the original primary lesion); ipsilateral local-regional invasive breast cancer recurrence (i.e., an invasive breast cancer in the axilla, regional lymph nodes, chest wall and/or skin of the ipsilateral breast); distant recurrence (i.e., evidence of breast cancer in any anatomic site-other than the 2 above-mentioned sites - that has either been histologically confirmed or clinically diagnosed as recurrent invasive breast cancer); contralateral invasive breast cancer; death attributable to any cause including breast cancer, non-breast cancer or unknown cause . 3-year IDFS rate in ITT population was estimated using Kaplan Meier (KM) method and the percentage of participants who were event-free 3 years after randomization was estimated.

    At Year 3

Secondary Outcomes (26)

  • IDFS Including Second Primary Non-breast Cancer (SPNBC) Rate at 3 Years

    At Year 3

  • IDFS Including SPNBC Rate at 7 Years

    At Year 7

  • IDFS Including SPNBC Rate at 8 Years

    At Year 8

  • Disease-free Survival (DFS) Rate at 3 Years

    At Year 3

  • DFS Rate at 7 Years

    At Year 7

  • +21 more secondary outcomes

Other Outcomes (2)

  • IDFS Rate at 7 Years

    At Year 7

  • IDFS Rate at 8 Years

    At Year 8

Study Arms (2)

Trastuzumab

ACTIVE COMPARATOR
Drug: trastuzumab

Trastuzumab emtansine

EXPERIMENTAL
Drug: trastuzumab emtansine

Interventions

6 mg/kg intravenously every 3 weeks, 14 cycles

Trastuzumab

3.6 mg/kg intravenously every 3 weeks, 14 cycles

Trastuzumab emtansine

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adult patient, \>/= 18 years of age
  • HER2-positive breast cancer
  • Histologically confirmed invasive breast carcinoma
  • Clinical stage T1-4/N0-3/M0 at presentation (patients with T1a/bN0 tumors will not be eligible)
  • Completion of preoperative systemic chemotherapy and HER2-directed treatment consisting of at least 6 cycles of chemotherapy with a total duration of at least 16 weeks, including at least 9 weeks of trastuzumab and at least 9 weeks of taxane-based therapy
  • Adequate excision: surgical removal of all clinically evident disease in the breast and lymph nodes as specified in protocol
  • Pathological evidence of residual invasive carcinoma in the breast or axillary lymph nodes following completion of preoperative therapy
  • An interval of no more than 12 weeks between the date of surgery and the date of randomization
  • Known hormone-receptor status
  • Eastern Cooperative Oncology Group (ECOG) performance status 0 or 1
  • Adequate hematologic, renal and liver function
  • Screening Left ventricular ejection fraction (LVEF) \>/= 50% on echocardiogram (ECHO) or multiple-gated acquisition (MUGA) after receiving neoadjuvant chemotherapy and no decrease in LVEF by more than 15% absolute points from the pre-chemotherapy LVEF. Or, if pre-chemotherapy LVEF was not assessed, the screening LVEF must be \>/= 55% after completion of neoadjuvant chemotherapy.
  • For women who are not postmenopausal or surgically sterile: agreement to remain abstinent or use single or combined contraceptive methods that result in a failure rate of \< 1% per year during the treatment period and for at least 7 months after the last dose of study drug
  • Documentation of hepatitis B virus and hepatitis C virus serology is required

You may not qualify if:

  • Stage IV (metastatic) breast cancer
  • History of any prior (ipsi- or contralateral breast cancer except lobular carcinoma in situ
  • Evidence of clinically evident gross residual or recurrent disease following preoperative therapy and surgery
  • Progressive disease during preoperative systemic therapy
  • Treatment with any anti-cancer investigational drug within 28 days prior to commencing study treatment
  • History of other malignancy within the last 5 years except for appropriately treated carcinoma in situ of the cervix, non-melanoma skin carcinoma, Stage I uterine cancer, or other non-breast malignancies with a similar outcome to those mentioned above
  • Patients for whom radiotherapy would be recommended for breast cancer treatment but for whom it is contraindicated because of medical reasons
  • Current NCI CTCAE (Version 4.0) Grade \>/= 2 peripheral neuropathy
  • History of exposure to the following cumulative doses of anthracyclines: Doxorubicin \> 240 mg/m2; Epirubicin or Liposomal Doxorubicin-Hydrochloride (Myocet®) \> 480 mg/m2; For other anthracyclines, exposure equivalent to doxorubicin \> 240 mg/m2
  • Cardiopulmonary dysfunction as defined by protocol
  • Prior treatment with trastuzumab emtansine
  • Current severe, uncontrolled systemic disease
  • Pregnant or lactating women
  • Any known active liver disease, e.g. due to HBV, HCV, autoimmune hepatic disorders, or sclerosing cholangitis
  • Concurrent serious uncontrolled infections requiring treatment or known infection with HIV
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (268)

Providence Alaska Medical Center

Anchorage, Alaska, 99508, United States

Location

Todd Cancer Institute at Long Beach Memorial Medical Center

Long Beach, California, 90806, United States

Location

Chao Family Comprehensive Cancer Center

Orange, California, 92868, United States

Location

Stanford University Medical Center

Palo Alto, California, 94304, United States

Location

Kaiser Permanente - San Diego

San Diego, California, 92120, United States

Location

Breastlink Medical Group Inc

Santa Ana, California, 92705, United States

Location

Kaiser Permanente - Vallejo

Vallejo, California, 94589, United States

Location

Kaiser Permanente - Franklin

Denver, Colorado, 80205, United States

Location

Colorado Cancer Research Program/Admin

Denver, Colorado, 80222, United States

Location

Yale Cancer Center

New Haven, Connecticut, 06510-3221, United States

Location

Washington Cancer Institute

Washington D.C., District of Columbia, 20010, United States

Location

University of Florida

Gainesville, Florida, 32610, United States

Location

Mount Sinai Medical Center

Miami Beach, Florida, 33140, United States

Location

UF Health Orlando

Orlando, Florida, 32806, United States

Location

Moffitt Cancer Center

Tampa, Florida, 33612-9497, United States

Location

Rush University Medical Center

Chicago, Illinois, 60612, United States

Location

Edward Cancer Center Naperville

Naperville, Illinois, 60540, United States

Location

Edward Cancer Center Plainfield

Plainfield, Illinois, 60585, United States

Location

University of Iowa

Iowa City, Iowa, 52242, United States

Location

University of Kentucky Medical Center

Lexington, Kentucky, 40536, United States

Location

Norton Healthcare Inc.

Louisville, Kentucky, 40202, United States

Location

Cancer Care of Maine

Brewer, Maine, 04412, United States

Location

New England Cancer Specialists

Scarborough, Maine, 04074, United States

Location

Mercy Medical Center

Baltimore, Maryland, 21202, United States

Location

Greater Baltimore Medical Center

Baltimore, Maryland, 21204, United States

Location

Med Star Franklin Square Medical Center/Weinburg Cancer Institute

Baltimore, Maryland, 21237, United States

Location

Karmanos Cancer Institute

Detroit, Michigan, 48201, United States

Location

Henry Ford Health System

Detroit, Michigan, 48202, United States

Location

Spectrum Health Hospitals

Grand Rapids, Michigan, 49503, United States

Location

Breslin Cancer Center

Lansing, Michigan, 48910, United States

Location

William Beaumont Hospital

Royal Oak, Michigan, 48073, United States

Location

US oncology research at Minnesota Oncology

Saint Louis Park, Minnesota, 55426, United States

Location

Rutgers Cancer Institute of New Jersey

New Brunswick, New Jersey, 08903, United States

Location

Sparta Cancer Center

Sparta, New Jersey, 07871-1791, United States

Location

Columbia University Medical Center

New York, New York, 10032, United States

Location

Troy Cancer Treatment Program

Troy, New York, 12180, United States

Location

Carolinas Medical Center

Charlotte, North Carolina, 28204-2839, United States

Location

Sanford Roger Maris Cancer Center

Fargo, North Dakota, 58122-9988, United States

Location

Aultman Hospital

Canton, Ohio, 44710, United States

Location

Fairview Hospital

Cleveland, Ohio, 44111, United States

Location

The Cleveland Clinic Foundation

Cleveland, Ohio, 44195, United States

Location

Ohio State University, Arthur James Cancer Hospital

Columbus, Ohio, 43210, United States

Location

Columbia River Oncology Program

Portland, Oregon, 97225, United States

Location

Kimmel Cancer Center Thomas Jefferson University

Philadelphia, Pennsylvania, 19107, United States

Location

Allegheny Cancer Center

Pittsburgh, Pennsylvania, 15212, United States

Location

Uni of Pittsburgh

Pittsburgh, Pennsylvania, 15213, United States

Location

York Hospital

York, Pennsylvania, 17403, United States

Location

Medical University of South Carolina

Charleston, South Carolina, 29425, United States

Location

Avera Cancer Institute

Sioux Falls, South Dakota, 57105, United States

Location

Thompson Cancer Survival Center

Knoxville, Tennessee, 37916-2305, United States

Location

Baylor College of Medicine

Houston, Texas, 77030, United States

Location

Houston Methodist Hospital Outpatient Center

Houston, Texas, 77030, United States

Location

Uni of Texas - Md Anderson Cancer Center

Houston, Texas, 77030, United States

Location

Joe Arrington Cancer Research & Treatment Center

Lubbock, Texas, 79410, United States

Location

Hematology Oncology Associates of Fredericksburg, Inc.

Fredericksburg, Virginia, 22408, United States

Location

Centra Alan B. Pearson Regional Cancer Center

Lynchburg, Virginia, 24501, United States

Location

Virginia Commonwealth University - Massey Cancer Center

Richmond, Virginia, 23298, United States

Location

Swedish Cancer Institute - Issaquah

Issaquah, Washington, 98029, United States

Location

Cancer Care Northwest

Spokane, Washington, 99204, United States

Location

Marshfield Clinic

Marshfield, Wisconsin, 54449, United States

Location

Fundación CENIT para la Investigación en Neurociencias

Buenos Aires, C1125ABD, Argentina

Location

Centro Oncologico Riojano Integral (CORI)

La Rioja, F5300COE, Argentina

Location

Instituto de Oncología de Rosario

Rosario, S2000KZE, Argentina

Location

Tiroler Landeskrankenanstalten Ges.M.B.H.

Innsbruck, 6020, Austria

Location

Lkh Salzburg - Univ. Klinikum Salzburg

Salzburg, 5020, Austria

Location

Medizinische Universität Wien

Vienna, 1090, Austria

Location

Cliniques Universitaires St-Luc

Brussels, 1200, Belgium

Location

AZ Sint Lucas (Sint Lucas)

Ghent, 9000, Belgium

Location

CHU de Liège (Sart Tilman)

Liège, 4000, Belgium

Location

Sint Augustinus Wilrijk

Wilrijk, 2610, Belgium

Location

Iop Instituto de Oncologia Do Parana

Curitiba, Paraná, 80530-010, Brazil

Location

UPCO - Unidade de Pesquisas Clínicas em Oncologia

Pelotas, Rio Grande do Sul, 96015-280, Brazil

Location

Hospital Moinhos de Vento

Porto Alegre, Rio Grande do Sul, 90035-001, Brazil

Location

Hospital Nossa Senhora da Conceicao

Porto Alegre, Rio Grande do Sul, 91350-200, Brazil

Location

Hospital de Cancer de Barretos

Barretos, São Paulo, 14784-400, Brazil

Location

Instituto de Ensino e Pesquisa Sao Lucas - IEP

São Paulo, São Paulo, 01236-030, Brazil

Location

Instituto do Cancer do Estado de Sao Paulo - ICESP

São Paulo, São Paulo, 01246-000, Brazil

Location

Hospital Perola Byington

São Paulo, São Paulo, 01317-000, Brazil

Location

Instituto Nacional de Cancer - INCa

Rio de Janeiro, 20560-120, Brazil

Location

Clinicas Oncologicas Integradas - COI

Rio de Janeiro, 22290-160, Brazil

Location

Arthur J.E. Child Comprehensive Cancer Center

Calgary, Alberta, T2N 4N2, Canada

Location

Cross Cancer Institute

Edmonton, Alberta, T6G 1Z2, Canada

Location

BC Cancer ? Surrey

Surrey, British Columbia, V3V 1Z2, Canada

Location

British Columbia Cancer Agency (Bcca) - Vancouver Cancer Centre

Vancouver, British Columbia, V5Z 4E6, Canada

Location

London Regional Cancer Centre

London, Ontario, N6A 4L6, Canada

Location

The Ottawa Hospital

Ottawa, Ontario, K1H 8L6, Canada

Location

Princess Margaret Cancer Center

Toronto, Ontario, M5G 1Z5, Canada

Location

CSSS champlain - Charles-Le Moyne

Greenfield Park, Quebec, J4V 2H1, Canada

Location

Centre Hospitalier de l?Université de Montréal (CHUM)

Montreal, Quebec, H2X 3E4, Canada

Location

Jewish General Hospital

Montreal, Quebec, H3T 1E2, Canada

Location

McGill University Health Centre - Glen Site

Montreal, Quebec, H4A 3J1, Canada

Location

Hopital du Saint Sacrement

Québec, Quebec, G1J 1Z4, Canada

Location

the First Hospital of Jilin University

Changchun, 130021, China

Location

Sun Yet-sen University Cancer Center

Guangzhou, 510060, China

Location

Guangdong General Hospital

Guangzhou, 510080, China

Location

Harbin Medical University Cancer Hospital

Harbin, 150081, China

Location

Shandong Cancer Hospital

Jinan, 250117, China

Location

Shanghai Jiao Tong University School of Medicine (SJTUSM) - Ruijin Hospital (GuangCi Hospital)

Shanghai, 200025, China

Location

Fudan University Shanghai Cancer Center

Shanghai, 200032, China

Location

Clinica del Country

Bogotá, 11001, Colombia

Location

Hospital Pablo Tobon Uribe

Medellin-Antioquia, Colombia

Location

Oncomedica S.A.

Montería, Colombia

Location

Fakultni Nemocnice Hradec Kralove

Hradec Králové, 500 05, Czechia

Location

Fakultni nemocnice Olomouc

Olomouc, 779 00, Czechia

Location

Vseobecna fakultni nemocnice v Praze

Prague, 128 08, Czechia

Location

Institut Sainte Catherine

Avignon, 84918, France

Location

Hopital Jean Minjoz

Besançon, 25030, France

Location

Institut Bergonie

Bordeaux, 33076, France

Location

Centre Hospitalier Fleyriat

Bourg-en-Bresse, 01012, France

Location

Centre Francois Baclesse

Caen, 14076, France

Location

Centre Jean Perrin

Clermont-Ferrand, 63011, France

Location

Centre de Cancerologie de la Sarthe, Clinique Victor HugoSoReCOH

Le Mans, 72000, France

Location

Institut Paoli Calmettes

Marseille, 13273, France

Location

Centre Val Aurelle Paul Lamarque

Montpellier, 34298, France

Location

Institut Curie

Paris, 75231, France

Location

Hopital Saint Louis

Paris, 75475, France

Location

Hopital Tenon

Paris, 75970, France

Location

Centre Henri Becquerel

Rouen, 76038, France

Location

Centre Rene Huguenin

Saint-Cloud, 92210, France

Location

Centre Paul Strauss

Strasbourg, 67065, France

Location

Institut Gustave Roussy

Villejuif, 94805, France

Location

Hämatologie Onkologie im Zentrum MVZ GmbH

Augsburg, 86150, Germany

Location

Onkologische Schwerpunktpraxis Kurfürstendamm

Berlin, 10707, Germany

Location

HELIOS Klinikum Berlin-Buch

Berlin, 13125, Germany

Location

Studienzentrum Berlin City

Berlin, 14169, Germany

Location

Onkologische Schwerpunktpraxis Bielefeld

Bielefeld, 33604, Germany

Location

Klinikum Sindelfingen-Böblingen

Böblingen, 71032, Germany

Location

St. Elisabeth Krankenhaus Köln GmbH

Cologne, 50935, Germany

Location

Kliniken der Stadt Köln gGmbH Krankenhaus Holweide

Cologne, 51067, Germany

Location

St. Johannes-Hospital

Dortmund, 44137, Germany

Location

Luisenkrankenhaus GmbH & Co. KG., Brustzentrum

Düsseldorf, 40235, Germany

Location

Universitätsklinikum Erlangen

Erlangen, 91054, Germany

Location

Universitätsklinikum Essen

Essen, 45122, Germany

Location

Klinikum Essen-Mitte Ev. Huyssens-Stiftung / Knappschafts GmbH

Essen, 45136, Germany

Location

Klinikum Esslingen

Esslingen am Neckar, 73730, Germany

Location

Klinik Johann Wolfgang von Goethe Uni

Frankfurt, 60596, Germany

Location

Hämatologisch-Onkologische Gemeinschaftspraxis am Bethanien-Krankenhaus

Frankfurt am Main, 60389, Germany

Location

Universitätsklinikum Freiburg

Freiburg im Breisgau, 79106, Germany

Location

Evangelische Kliniken Gelsenkirchen GmbH

Gelsenkirchen, 45879, Germany

Location

Universitätsklinikum Greifswald

Greifswald, 17475, Germany

Location

Universitätsklinikum Halle (Saale)

Halle, 06097, Germany

Location

Krankenhaus St. Elisabeth und St. Barbara, Klinik für Frauenheilkunde und Geburtshilfe

Halle, 06110, Germany

Location

Kooperatives Mammazentrum Hamburg Krankenhaus Jerusalem

Hamburg, 20357, Germany

Location

St. Barbara-Klinik Hamm-Heessen GmbH

Hamm, 59073, Germany

Location

Diakovere Henriettenstift, Frauenklinik

Hanover, 30559, Germany

Location

Medizinische Hochschule Hannover, Klinik für Frauenheilkunde und Geburtshilfe

Hanover, 30625, Germany

Location

Nationales Centrum für Tumorerkrankungen (NCT)

Heidelberg, 69120, Germany

Location

Elisabeth-Krankenhaus Brustzentrum

Kassel, 34117, Germany

Location

Klinikum Kassel GmbH

Kassel, 34125, Germany

Location

UNI-Klinikum Campus Kiel Klinik für Gynäkologie und Geburtshilfe

Kiel, 24105, Germany

Location

Gemeinschaftspraxis für Hämatologie und Onkologie, PD Dr. Bauer, Dr. Thiel

Lebach, 66822, Germany

Location

Praxisklinik Krebsheilkunde für Frauen / Brustzentrum (Dres. Kittel/Klare)

Lichtenberg, 10367, Germany

Location

Klinikum der Universität München

München, 80337, Germany

Location

Medizinisches Zentrum für Hämatologie und Onkologie

München, 80639, Germany

Location

MVZ Nordhausen gGmbH, Praxis Dr. Grafe

Nordhausen, 99734, Germany

Location

Sana Klinikum Offenbach GmbH

Offenbach, 63069, Germany

Location

St. Vincenz-Krankenhaus Paderborn

Paderborn, 33098, Germany

Location

Oncologianova GmbH - Gesellschaft für Innovationen in der Onkologie

Recklinghausen, 45659, Germany

Location

Klinikum am Steinenberg Frauenklinik

Reutlingen, 72764, Germany

Location

Universitätsfrauen- und Poliklinik am Klinikum Suedstadt

Rostock, 18059, Germany

Location

Gynäkologie Kompetenzzentrum

Stralsund, 18439, Germany

Location

Robert-Bosch-Krankenhaus

Stuttgart, 70376, Germany

Location

Gemeinschaftspraxis Dr. Kronawitter und Dr. Jung

Traunstein, 83278, Germany

Location

Universitätsklinik Tübingen

Tübingen, 72076, Germany

Location

Universitätsklinikum Ulm Am Michelsberg

Ulm, 89075, Germany

Location

HELIOS Dr. Horst Schmidt Kliniken Wiesbaden

Wiesbaden, 65199, Germany

Location

Marien-Hospital Witten

Witten, 58452, Germany

Location

Hämatologisch-Onkologische Schwerpunktpraxis Dres. Schlag & Schöttker

Würzburg, 97080, Germany

Location

Univ General Hosp Heraklion

Heraklion, 71110, Greece

Location

Euromedical General Clinic of Thessaloniki

Thessaloniki, 54645, Greece

Location

Centro Oncológico Sixtino / Centro Oncológico SA

Guatemala City, 01009, Guatemala

Location

Grupo Angeles

Guatemala City, 01015, Guatemala

Location

Queen Mary Hospital

Hong Kong, 852, Hong Kong

Location

Tuen Mun Hospital

Hong Kong, 852, Hong Kong

Location

Pamela Youde Nethersole Eastern Hospital

Hong Kong, Hong Kong

Location

Cork Uni Hospital

Cork, Ireland

Location

St Vincent'S Uni Hospital

Dublin, 4, Ireland

Location

Mater Misericordiae Uni Hospital

Dublin, 7, Ireland

Location

Beaumont Hospital

Dublin, 9, Ireland

Location

Galway Uni Hospital

Galway, Ireland

Location

University Hospital Limerick - Oncology

Limerick, Ireland

Location

Soroka Medical Center

Beersheba, 8410101, Israel

Location

Shaare Zedek Medical Center

Jerusalem, 91031, Israel

Location

Hadassah University Hospital - Ein Kerem

Jerusalem, 9112001, Israel

Location

Rabin MC

Petah Tikva, 4941492, Israel

Location

Sheba Medical Center

Ramat Gan, 52621, Israel

Location

Kaplan Medical Center

Rehovot, 7610001, Israel

Location

Ospedale Antonio Perrino

Brindisi, Apulia, 72100, Italy

Location

Istituto Nazionale Tumori Fondazione G. Pascale

Napoli, Campania, 80131, Italy

Location

Università degli Studi Federico II

Napoli, Campania, 80131, Italy

Location

Policlinico S.Orsola-Malpighi

Bologna, Emilia-Romagna, 40138, Italy

Location

Ausl Di Bologna-Ospedale Bellaria

Bologna, Emilia-Romagna, 40139, Italy

Location

Policlinico Universitario Campus Biomedico

Rome, Lazio, 00128, Italy

Location

Az. Osp. Sant'Andrea

Rome, Lazio, 00189, Italy

Location

IRCCS Istituto Nazionale Per La Ricerca Sul Cancro (IST)

Genoa, Liguria, 16132, Italy

Location

Asst Papa Giovanni XXIII

Bergamo, Lombardy, 24127, Italy

Location

Asst Di Cremona

Cremona, Lombardy, 26100, Italy

Location

Irccs Ospedale San Raffaele

Milan, Lombardy, 20132, Italy

Location

Irccs Istituto Nazionale Dei Tumori (Int)

Milan, Lombardy, 20133, Italy

Location

Istituto Europeo Di Oncologia

Milan, Lombardy, 20141, Italy

Location

Asst Di Monza

Monza, Lombardy, 20052, Italy

Location

Fondazione Del Piemonte Per L'oncologia IRCC Di Candiolo

Candiolo, Piedmont, 10060, Italy

Location

Azlenda Ospendaliero-Universitaria Pisana

Pisa, Tuscany, 56100, Italy

Location

Azienda usl 5 Di Pisa-Ospedale Di Pontedera

Pontedera, Tuscany, 56025, Italy

Location

IOV - Istituto Oncologico Veneto - IRCCS

Padua, Veneto, 35128, Italy

Location

A.O.U.I. Verona-Ospedale Borgo Trento

Verona, Veneto, 37126, Italy

Location

Hospital Angeles Metropolitano

Mexico City, Mexico CITY (federal District), 06760, Mexico

Location

Médicos Especialistas en Cáncer SC

Aguascalientes, 20230, Mexico

Location

Instituto Nacional de Cancerologia

Distrito Federal, 14080, Mexico

Location

Nstituto Nacional de Ciancias Medicas Y Nutricion, Salvador Zubir

Mexico City, 14080, Mexico

Location

Oaxaca Site Management Organization

Oaxaca City, 68000, Mexico

Location

The Panama Clinic

Panama City, 0832, Panama

Location

Centro Oncologico America

Panama City, 0834-02723, Panama

Location

Hospital Nacional Carlos Alberto Seguin Escobedo-Essalud

Arequipa, 04001, Peru

Location

Centro Medico Monte Carmelo

Arequipa, Peru

Location

Hospital IV Alberto Sabogal Sologuren

Bellavista, Callao 2, Peru

Location

Hospital Nacional Guillermo Almenara Irigoyen

Lima, 13, Peru

Location

Clinica San Borja

Lima, Lima 41, Peru

Location

Institute for Oncology and Radiology of Serbia

Belgrade, 11000, Serbia

Location

Oncology Institute of Vojvodina

Kamenitz, 21204, Serbia

Location

Cape Town Oncology Trials

Cape Town, 7570, South Africa

Location

Medical Oncology Centre of Rosebank

Johannesburg, 2196, South Africa

Location

Wits Donald Gordon Clinical Trial Centre

Parktown, South Africa

Location

Hopelands Cancer Centre

Pietermaritzburg, 3201, South Africa

Location

Cancercare

Port Elizabeth, 6045, South Africa

Location

Private Oncology Centre

Pretoria, 0081, South Africa

Location

Hospital de Donostia

Donostia / San Sebastian, Guipuzcoa, 20080, Spain

Location

Hospital Severo Ochoa

Leganés, Madrid, 28911, Spain

Location

Hospital de Navarra

Navarra, Navarre, 31008, Spain

Location

Complexo Hospitalario de Vigo. Hospital Álvaro Cunqueiro

Vigo, Pontevedra, 36312, Spain

Location

Hospital Universitari Sant Joan de Reus

Reus, Tarragona, 43204, Spain

Location

Hospital Clínic i Provincial

Barcelona, 08036, Spain

Location

Hospital Universitario La Paz

Madrid, 28046, Spain

Location

Hospital de Madrid Norte Sanchinarro- Centro Integral Oncologico Clara Campal

Madrid, 28050, Spain

Location

Hospital Regional Universitario Carlos Haya

Málaga, 29010, Spain

Location

Hospital Clinico Universitario de Salamanca

Salamanca, 37007, Spain

Location

Hospital Universitario Virgen del Rocio

Seville, 41013, Spain

Location

Instituto Valenciano Oncologia

Valencia, 46009, Spain

Location

Hospital Universitario Dr. Peset

Valencia, 46017, Spain

Location

Gävle Sjukhus

Gävle, 801 87, Sweden

Location

Skånes University Hospital, Skånes Department of Onclology

Lund, 22185, Sweden

Location

Karolinska Hospital

Stockholm, 17176, Sweden

Location

Kantonsspital Aarau AG Medizin Onkologie

Aarau, 5001, Switzerland

Location

Brust-Zentrum Zürich AG Seefeldstrasse 214 Zürich

Zurich, 8008, Switzerland

Location

Taichung Veterans General Hospital

Taichung, 407, Taiwan

Location

Veterans General Hospital

Taipei, 00112, Taiwan

Location

National Taiwan Uni Hospital

Taipei, 100, Taiwan

Location

Koo Foundation Sun Yat-Sen Cancer Center

Taipei, 112, Taiwan

Location

Chang Gung Medical Foundation - Linkou

Taoyuan District, 333, Taiwan

Location

Uludag Uni Hospital

Bursa, 16059, Turkey (Türkiye)

Location

Trakya University Medical Faculty Research And Practice Hospital Medical Oncology Department

Edirne, 22770, Turkey (Türkiye)

Location

Kartal Dr Lutfi Kirdar Sehir Hastanesi

Istanbul, 34000, Turkey (Türkiye)

Location

Ege Uni Medical Faculty Hospital

Izmir, 35100, Turkey (Türkiye)

Location

Inonu University Medical Faculty Turgut Ozal Medical Center Medical Oncology Department

Malatya, 44280, Turkey (Türkiye)

Location

University Hospital Birmingham The Cancer Centre, Queen Elizabeth Hospital

Birmingham, B15 2TH, United Kingdom

Location

Bradford Royal Infirmary

Bradford, BD9 6RJ, United Kingdom

Location

Bristol Haematology and Oncology centre

Bristol, BS2 8ED, United Kingdom

Location

Castle Hill Hospital

Cottingham, HU16 5JG, United Kingdom

Location

North Devon District Hospital

Devon, EX31 4JB, United Kingdom

Location

Ninewells Hospital

Dundee, DD1 9SY, United Kingdom

Location

Huddersfield Royal Infirmary

Huddersfield, HD3 3EA, United Kingdom

Location

Leeds Teaching Hosp NHS Trust

Leeds, LS9 7TF, United Kingdom

Location

St Thomas Hospital

London, SE1 7EH, United Kingdom

Location

Charing Cross Hospital

London, W6 8RF, United Kingdom

Location

Christie Hospital Nhs Trust

Manchester, M2O 4BX, United Kingdom

Location

Nottingham City Hospital

Nottingham, NG5 1PB, United Kingdom

Location

Weston Park Hospital

Sheffield, S10 2SJ, United Kingdom

Location

Royal Cornwall Hospital

Truro, TR1 3LJ, United Kingdom

Location

Related Publications (2)

  • Geyer CE Jr, Untch M, Huang CS, Mano MS, Mamounas EP, Wolmark N, Rastogi P, Schneeweiss A, Redondo A, Fischer HH, D'Hondt V, Conlin AK, Guarneri V, Wapnir IL, Jackisch C, Arce-Salinas C, Fasching PA, DiGiovanna MP, Crown JP, Wuelfing P, Shao Z, Rota Caremoli E, Bonnefoi HR, Hennessy BT, Stamatovic L, Castro-Salguero H, Brufsky AM, Knott A, Siddiqui A, Lambertini C, Boulet T, Nyawira B, Restuccia E, Loibl S; KATHERINE Study Group. Survival with Trastuzumab Emtansine in Residual HER2-Positive Breast Cancer. N Engl J Med. 2025 Jan 16;392(3):249-257. doi: 10.1056/NEJMoa2406070.

  • von Minckwitz G, Huang CS, Mano MS, Loibl S, Mamounas EP, Untch M, Wolmark N, Rastogi P, Schneeweiss A, Redondo A, Fischer HH, Jacot W, Conlin AK, Arce-Salinas C, Wapnir IL, Jackisch C, DiGiovanna MP, Fasching PA, Crown JP, Wulfing P, Shao Z, Rota Caremoli E, Wu H, Lam LH, Tesarowski D, Smitt M, Douthwaite H, Singel SM, Geyer CE Jr; KATHERINE Investigators. Trastuzumab Emtansine for Residual Invasive HER2-Positive Breast Cancer. N Engl J Med. 2019 Feb 14;380(7):617-628. doi: 10.1056/NEJMoa1814017. Epub 2018 Dec 5.

MeSH Terms

Conditions

Breast Neoplasms

Interventions

TrastuzumabAdo-Trastuzumab Emtansine

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

Antibodies, Monoclonal, HumanizedAntibodies, MonoclonalAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsSerum GlobulinsGlobulinsMaytansineMacrolidesLactonesOrganic ChemicalsLactams, MacrocyclicMacrocyclic CompoundsPolycyclic Compounds

Results Point of Contact

Title
Medical Communications
Organization
Hoffmann-La Roche

Study Officials

  • Clinical Trials

    Hoffmann-La Roche

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 17, 2013

First Posted

January 21, 2013

Study Start

April 3, 2013

Primary Completion

July 25, 2018

Study Completion

May 23, 2024

Last Updated

July 22, 2025

Results First Posted

October 1, 2019

Record last verified: 2025-06

Locations