Breast CancerPhase 3NCT03523585
DS-8201a in Pre-treated HER2 Breast Cancer That Cannot be Surgically Removed or Has Spread [DESTINY-Breast02]
A Phase 3 study testing Trastuzumab deruxtecan, Capecitabine and Lapatinib in people with Breast Cancer, run by Daiichi Sankyo at 227 sites in 15 countries.
Trial summary
This study will compare DS 8201a to standard treatment. Participants must have HER2 breast cancer that has been treated before. Their cancer: cannot be removed by an operation has spread to other parts of the body Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Breast Cancer
- What is being tested?
- Trastuzumab deruxtecan, Capecitabine and Lapatinib
- Type of treatment
- Injection or infusion
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 608 participants
- Where
- 227 sitesin 15 countries
- Study dates
- 1 Aug 2018to 23 Dec 2025
- Phase
- Phase 3
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Is the age of majority in their country
- Has pathologically documented breast cancer that:
- is unresectable or metastatic
- has confirmed HER2-positive expression as determined according to American Society of Clinical Oncology - College of American Pathologists guidelines evaluated at a central laboratory
- was previously treated with ado-trastuzumab emtansine (T-DM1)
- Has documented radiologic progression (during or after most recent treatment or within 6 months after completing adjuvant therapy)
Show all 12Show fewer
- Is HER2 positive as confirmed by central laboratory assessment of most recent tumor tissue sample available. If archived tissue is not available, agrees to provide a fresh biopsy.
- Male and female participants of reproductive/childbearing potential must agree to use a highly effective form of contraception or avoid intercourse during and upon completion of the study and for at least:
- 7 months after the last dose of DS-8201a (females); 4.5 months after last dose of DS-8201a (males)
- 6 months after the last dose of lapatinib/capecitabine for female participants (3 months for male participants)
- 7 months after the last dose of trastuzumab/capecitabine
- Has adequate hematopoietic, renal and hepatic functions
Who cannot join
- Has previously participated in an antibody drug conjugate study sponsored by Daiichi Sankyo. Prior treatment in the adjuvant/neo-adjuvant setting would be allowed if progression of disease did not occur within 12 months of end of adjuvant therapy
- Has had prior treatment with capecitabine
- Has uncontrolled or significant cardiovascular disease
- Has a history of (noninfectious) interstitial lung disease (ILD)/pneumonitis that required steroids, has current ILD/pneumonitis, or suspected ILD/pneumonitis that cannot be ruled out by imaging at screening
- Has active central nervous system (CNS) metastases
Trial locations and contacts
227 sites in 15 countries.
227 sites in 15 countries
United States41 sites
Piedmont Cancer Institute, PC
Atlanta, Georgia, 30318
University of Maryland
Baltimore, Maryland, 21201
Beth Israel Deaconess Medical Center
Boston, Massachusetts, 02215
Dana Farber Cancer Institute
Boston, Massachusetts, 02215
Ironwood Cancer Research Centers
Chandler, Arizona, 85224
Tennessee Oncology, PLLC Chattanooga
Chattanooga, Tennessee, 37404
University of Cincinnati Medical Center
Cincinnati, Ohio, 45267
Cleveland Clinic Main Campus
Cleveland, Ohio, 44195
The Ohio State University
Columbus, Ohio, 43235
UT Southwestern Medical Center
Dallas, Texas, 75390
Henry Ford Hospital
Detroit, Michigan, 48202
North Shore Hematology Oncology Associates, PC
East Setauket, New York, 11733
Virginia Cancer Specialists, PC
Fairfax, Virginia, 22031
Florida Cancer Specialists-Broadway
Fort Myers, Florida, 33901
The West Clinic
Germantown, Tennessee, 38138
Kapiolani Medical Center for Women and Children/Univ of HI
Honolulu, Hawaii, 96826
MD Anderson Cancer Center
Houston, Texas, 77030
The Methodist Hospital Research Institute
Houston, Texas, 77030
Cornell-Beshore Cancer Institute
Joplin, Missouri, 64804
Saint Luke's Cancer Institute
Kansas City, Missouri, 64111
Health Midwest Ventures Group, Inc d/b/a HCA MidAmerica Division, LLC
Kansas City, Missouri, 64132
Dayton Physicians, LLC
Kettering, Ohio, 45409
UCLA Hematology Oncology - Main Site
Los Angeles, California, 90095
Norton Cancer Institute
Louisville, Kentucky, 40207
Loyola University Health System
Maywood, Illinois, 60153
Pacific Cancer Care
Monterey, California, 93940
Community Hospital
Munster, Indiana, 46321
SCRI - Tennessee Oncology
Nashville, Tennessee, 37203
Smilow Cancer Hospital at Yale New Haven
New Haven, Connecticut, 06510
Memorial Sloan-Kettering Cancer Center (MSKCC) - New York
New York, New York, 10065
Community Cancer Trials of Utah
Ogden, Utah, 84405
Abramson Cancer Center
Philadelphia, Pennsylvania, 19104
Allegheny General Hospital
Pittsburgh, Pennsylvania, 15212
UPMC Cancer Center
Pittsburgh, Pennsylvania, 15213
Sharp Memorial Hospital
San Diego, California, 92123
Maine Center for Cancer Medicine
Scarborough, Maine, 04074
Washington University
St Louis, Missouri, 63110
MultiCare Health System Institute for Research and Innovation
Tacoma, Washington, 98405
The University of Texas Health Science Center at Tyler
Tyler, Texas, 75708
Washington Cancer Institute
Washington D.C., District of Columbia, 20010
Innovative Clinical Research Institute
Whittier, California, 90603
France23 sites
Hôpital Privé d'Antony
Antony, Hauts De Seine, 92160
Institut Sainte Catherine
Avignon, Vaculuse, 84918
Centre Hospitalier de la côte Basque
Bayonne, Pyrenees Atlantiques, 64109
CHU Besançon - Hôpital Jean Minjoz
Besançon, Doubs, 25030
CHU Brest - Hôpital Morvan
Brest, Finistere, 29609
Centre François Baclesse
Caen, Calvados, 14076
Centre Georges François Leclerc
Dijon, Côte-d'Or, 21079
Clinique Victor Hugo - Centre Jean Bernard
Le Mans, Sarthe, 72015
Centre Oscar Lambret
Lille, Nord, 59020
Hôpital Nord - CHU Marseille
Marseille, Bouches-du-Rhône, 13915
Clinique Clementville
Montpellier, Herault, 34070
Institut Régional du Cancer de Montpellier
Montpellier, Herault, 34298
Institut Régional du Cancer de Montpellier
Montpellier, 34298
Institut Curie - site de Paris
Paris, Paris, 75005
Institut Curie - site de Paris
Paris, 75005
Hopital Tenon
Paris, 75020
Centre Hospitalier Lyon Sud
Pierre-Bénite, Rhone, 69495
CARIO - Centre Armoricain de Radiothérapie, Imagerie médicale et Oncologie
Plérin, Cotes d'Armor, 22190
CRLCC Eugene Marquis
Rennes, Ille Et Vilaine, 35042
Centre Henri Becquerel
Rouen, Seine Maritime, 76038
Centre René Huguenin
Saint-Cloud, Hauts De Seine, 92110
Centre de cancerologie les Dentellieres
Valenciennes, Nord, 59300
Institut Gustave Roussy
Villejuif, Val De Marne, 94805
Japan23 sites
National Cancer Center Hospital
Chūōku, Tokyo-To, 104-0045
NHO Shikoku Cancer Center
Ehime, 791-0280
NHO Kyushu Cancer Center
Fukuoka, 811-1395
Fukushima Medical University Hospital
Fukushima, Fukushima, 960-1295
Hiroshima City Hiroshima Citizens Hospital
Hiroshima, 730-8518
NHO Hokkaido Cancer Center
Hokkaido, 003-0804
Hyōgo College of Medicine Hospital
Hyōgo, 663-8501
St. Marianna University School of Medicine Hospital
Kanagawa, 216-8511
Kanagawa Cancer Center
Kanagawa, 241-8515
Kyoto University Hospital
Kyoto, 606-8507
Tohoku University Hospital
Miyagi, 980-8574
Aichi Cancer Center Hospital
Nagoya, 464-8681
Niigata Cancer Center Hospital
Niigata, 951-8566
Okayama University Hospital
Okayama, 700-8558
NHO Osaka National Hospital
Osaka, 540-0006
Osaka International Cancer Institute
Osaka, 541-8567
Kindai University Hospital
Osakasayama-shi, Osaka, 589-8511
Kindai University Hospital
Ōsakasayama-shi, Osaka, 589-8511
Saitama Cancer Center
Saitama, 362-0806
Shizuoka Cancer Center
Shizuoka, 411-8777
Toranomon Hospital
Tokyo, 105-8470
The Cancer Institute Hospital of JFCR
Tokyo, 135-8550
Tokyo Medical University Hospital
Tokyo, 160-0023
Spain20 sites
Complejo Hospitalario Universitario A Coruña
A Coruña, La Coruña, 15006
Hospital Infanta Cristina
Badajoz, 06007
ICO Badalona - Hospital Universitari Germans Trias i Pujol
Badalona, Barcelona, 08916
Hospital Quironsalud Barcelona
Barcelona, 08023
Hospital Universitari Vall d'Hebron
Barcelona, 08035
Hospital Clinic de Barcelona
Barcelona, 08036
Hospital del Mar
Barcelona, 8003
Hospital de Especialidades de Jerez de la Frontera
Jerez de la Frontera, Cádiz, 11407
ICO l'Hospitalet - Hospital Duran i Reynals
L'Hospitalet de Llobregat, Barcelona, 08908
Hospital Universitari Arnau de Vilanova
Lleida, 25198
Hospital General Universitario Gregorio Marañon
Madrid, 28007
MD Anderson Cancer Centre
Madrid, 28033
Hospital Universitario Clinico San Carlos
Madrid, 28040
Hospital Clinico Universitario Virgen de la Victoria
Málaga, 29010
Hospital Universitario de Salamanca
Salamanca, 37370
Hospital Universitario de Canarias
San Cristóbal de La Laguna, Tenerife, 38320
Hospital Universitario Virgen Macarena
Seville, 41009
Hospital Universitario Virgen del Rocio
Seville, 41013
Instituto Valenciano de Oncologia IVO
Valencia, 46009
Hospital Universitario Miguel Servet
Zaragoza, 50009
Italy19 sites
IRCCS Centro di Riferimento Oncologico
Aviano, Pordenone, 33081
Azienda Socio Sanitaria Territoriale Papa Giovanni XXIII (Presidio Papa Giovanni XXIII)
Bergamo, 24127
Azienda Ospedaliera Universitaria Policlinico Sant'Orsola Malpighi
Bologna, 40138
Azienda Ospedaliera Universitaria Arcispedale Sant'Anna
Cona, 44124
Istituto Nazionale per la Ricerca sul Cancro di Genova
Genova, 16132
Azienda Ospealiera della Provincia di Lecco
Lecco, 23900
Azienda Ospedaliera Ospedali Riuniti Papardo-Piemonte
Messina, 98158
Ospedale San Raffaele
Milan, 20132
Fondazione IRCCS Istituto Nazionale dei Tumori
Milan, 20133
IEO Istituto Europeo di Oncologia
Milan, 20141
A.O.U. Policlinico di Modena
Modena, 41124
Azienda Socio Sanitaria Territoriale di Monza (Presidio San Gerardo)
Monza, Milano, 20900
Istituto Nazionale Tumori Fondazione G. Pascale
Naples, 80131
Ospedale Sacro Cuore Don Calabria
Negrar, Verona, 37024
IOV - Istituto Oncologico Veneto IRCCS
Padova, 35128
Azienda Ospedaliero Universitaria di Parma
Parma, 43100
Fondazione IRCCS Policlinico San Matteo
Pavia, 27100
Azienda Ospedaliero Universitaria Pisana
Pisa, 56126
Azienda Ospedaliera Città della Salute e della Scienza di Torino
Torino, 10126
Australia16 sites
Box Hill Hospital
Box Hill, Victoria, 3128
Calvary North Adelaide Hospital
Bruce, 2614
St Vincent's Hospital Sydney
Darlinghurst, New South Wales, 2010
Frankston Hospital
Frankston, Victoria, 3199
Peninsula and South Eastern Haematology & Oncology Group
Frankston, Victoria, 3199
Austin Health
Heidelberg, Victoria, 3084
Ashford Cancer Centre Research
Kurralta Park, South Australia, 5037
Liverpool Hospital
Liverpool, New South Wales, 2170
Peter MacCallum Cancer Centre
Melbourne, Victoria, 3000
Sunshine Hospital
Saint Albans, Victoria, 3021
St John of God Subiaco Hospital
Subiaco, Western Australia, 6008
Macquarie University Hospital
Sydney, New South Wales, 2109
The Tweed Hospital
Tweed Heads, New South Wales, 2485
South West Oncology
Warrnambool, Victoria, 3280
Ballarat Oncology & Haematology Service
Wendouree, Victoria, 3355
Princess Alexandra Hospital
Woolloongabba, Queensland, 4102
Turkey (Türkiye)16 sites
Acibadem Adana Hospital
Adana, 01130
Adana Numune Training and Research Hospital
Adana, 01370
Ankara Yildirim Beyazit Uni. Med. Fac.Ankara City Hospital
Ankara, 6800
Akdeniz University Medical Faculty
Antalya, 07058
Uludag University Medical Faculty
Bursa, 16059
Istanbul University Cerrahpasa - Cerrahpasa Medical Faculty
Istanbul, 34098
Bakirkoy Dr. Sadi Konuk Teaching and Research Hospital
Istanbul, 34147
Medipol University Medical Faculty
Istanbul, 34214
Medical Park Goztepe Hospital
Istanbul, 34732
Istanbul Medeniyet Uni Goztepe Training & Research Hospital
Istanbul, 34854
Kartal Lutfi Kirdar Research and Training Hospital
Istanbul, 34890
Izmir Medicalpark Hospital
Izmir, 35530
Konya Necmettin Erbakan University Meram Faculty of Medicine
Konya, 42080
Sakarya Traning and Research Hospital
Sakarya, 54187
Medical Park Samsun Hastanesi
Samsun, 55200
Namik Kemal University
Tekirdağ, 59100
Brazil14 sites
Pronutrir
Fortaleza, Ceará, 60810-180
Clínica de Neoplasias Litoral Ltda.
Itajaí, Santa Catarina, 88301-220
Oncobio Servicos de Saude
Nova Lima, Minas Gerais, 34000
HGB - Hospital Giovanni Battista - Mãe de Deus Center
Porto Alegre, Rio Grande do Sul, 90110-270
CliniOnco - Tratamento Integrado do Câncer
Porto Alegre, Rio Grande do Sul, 90430-090
Escosteguy Barrios, Carlos Henrique
Porto Alegre, Rio Grande do Sul, 90610-000
Hospital Nossa Senhora da Conceição
Porto Alegre, Rio Grande do Sul, 91350-200
COI - Clínicas Oncológicas Integradas
Rio de Janeiro, 22793-080
NOB - Núcleo de Oncologia da Bahia
Salvador, Estado de Bahia, 40170-110
AMO - Assistência Multidisciplinar em Oncologia
Salvador, Estado de Bahia, 41950-640
CEPHO - Centro de Estudos e Pesquisas de Hematologia e Oncologia
Santo André, São Paulo, 09060-650
IBCC - Instituto Brasileiro de Controle do Câncer
São Paulo, São Paulo, 03102-002
Sociedade Beneficiente de Senhoras Hospital Sírio Libanês
São Paulo, 01308
A. C. Camargo Cancer Center
São Paulo, 01509-900
South Korea13 sites
Chungbuk National University Hospital
Cheongju-si, North Chungcheong, 28644
Kyungpook National University Chilgok Hospital
Daegu, 41404
National Cancer Center
Goyang-si, 10408
Inha University Hospital
Incheon, Gyeonggi-do, 22332
Seoul National University Bundang Hospital
Seongnam-si, Gyeonggi-do, 13620
Korea University Anam Hospital
Seoul, 02841
Seoul National University Hospital
Seoul, 03080
Severance Hospital, Yonsei University
Seoul, 03772
Asan Medical Center
Seoul, 05505
Samsung Medical Center
Seoul, 06351
The Catholic University of Korea, Seoul St. Mary's Hospital
Seoul, 06591
The Catholic University of Korea, St. Vincent's Hospital
Suwon, Gyeonggi-do, 16247
Ajou University Hospital
Suwon, Gyeonggi-do, 16499
Germany11 sites
Helios-Kliniken Berlin-Buch
Berlin, 13125
Marienhospital Bottrop gGmbH
Bottrop, Rhineland-Palatinate, 46236
Kliniken Koeln
Cologne, 51067
Universitaetsklinikum Duesseldorf AoeR
Düsseldorf, 40225
Universitaetsklinikum Erlangen
Erlangen, 91054
Universitaetsklinikum Leipzig AoeR
Leipzig, 04103
Universitaetsklinikum Schleswig-Holstein - Campus Luebeck
Lübeck, Schleswig-Holstein, 23538
Universitaetsklinikum Muenster
Müenster, 48149
Klinikum rechts der Isar der TU Muenchen
Munich, Bavaria, 81675
Klinikum der Universitaet Muenchen - Campus Grosshardern
Munich, 81377
Haematologisch-Onkologische Schwerpunktpraxis
Troisdorf, 53840
United Kingdom9 sites
Aberdeen Royal Infirmary
Aberdeen, Grampian Region, AB25 2ZB
Western General Hospital
Edinburgh, Lothian Region, EH4 2XU
Royal Devon and Exeter Hospital (Wonford)
Exeter, Devon, EX2 5DW
Queen Mary University of London
London, Greater London, EC1M 6BQ
University College London Hospitals
London, Greater London, NW1 2PG
Sarah Cannon Research Institute UK
London, Greater London, W1G 6AD
Nottingham University Hospitals City Campus
Nottingham, Nottinghamshire, NG5 1PB
Derriford Hospital
Plymouth, Devon, PL6 8BQ
Royal Cornwall Hospital
Truro, Cornwall, TR1 3LJ
Israel7 sites
Rambam Health Care Center
Haifa, 3109601
Shaare Zedek Medical Center
Jerusalem, 9103102
Hadassah University Hospital - Ein Kerem
Jerusalem, 9112001
Sapir Medical Center, Meir Hospital
Kfar Saba, 4428164
Rabin Medical Center-Beilinson Campus
Petah Tikva, 49100
Chaim Sheba Medical Center
Ramat Gan, 52363
Tel Aviv Sourasky Medical Center
Tel Aviv, 6423906
Belgium6 sites
Universitair Ziekenhuis Brussel
Brussels, 1090
Cliniques Universitaires Saint-Luc
Brussels, 1200
AZ Maria Middelares
Ghent, 9000
Az Groeninge
Kortrijk, 8500
UZ Leuven
Leuven, 3000
CHU UCL Namur site de Sainte Elisabeth
Namur, 5000
Greece5 sites
251 General Air Force Hospital
Athens, 11525
General Hospital of Athens "Alexandra"
Athens, 11528
General Oncology Hospital of Kifissia " Agioi Anargyroi"
Athens, 14564
University General Hospital of Heraklion
Heraklion, 71110
Euromedica General Clinic Thessaloniki
Thessaloniki, 54645
Czechia4 sites
Fakultni nemocnice Brno
Brno, 625 00
Fakultni nemocnice Olomouc
Olomouc, 775 20
Fakultni nemocnice v Motole
Prague, 150 06
Nemocnice Na Bulovce
Prague, 180 81
About this study
Official title: A Phase 3, Multicenter, Randomized, Open-label, Active-controlled Study of Trastuzumab Deruxtecan (DS-8201a), an Anti-HER2-antibody Drug Conjugate, Versus Treatment of Investigator's Choice for HER2-positive, Unresectable and/or Metastatic Breast Cancer Subjects Previously Treated With T-DM1
This study will compare DS 8201a to standard treatment.
Participants must have HER2 breast cancer that has been treated before.
Their cancer:
- cannot be removed by an operation
- has spread to other parts of the body
Read the detailed description
The study is designed to compare DS 8201a versus standard of care (investigator's choice) in subjects with unresectable and/or metastatic breast cancer previously treated with T-DM1.
- Conditions
- Breast Cancer
- Being tested
- Trastuzumab deruxtecan, Capecitabine, Lapatinib, Trastuzumab
- Keywords
- Breast Cancer, Metastatic breast cancer, DS 8201a, DESTINY - Breast 02
- Medical subject headings
- Breast Neoplasms
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Trastuzumab deruxtecanDrug
Also called DS-8201a, T-DXd
DS-8201a is sterile lyophilized powder reconstituted into a sterile aqueous solution (100 mg/5 mL) to be administered as intravenous (IV) dose
CapecitabineDrug
Also called Investigator's Choice Comparative Therapy
Investigator's choice Standard of Care when combined with trastuzumab or lapatinib
LapatinibDrug
Also called Investigator's Choice Comparative Therapy
Investigator's choice Standard of Care when combined with capecitabine
TrastuzumabDrug
Also called Investigator's Choice Comparative Therapy
Investigator's choice Standard of Care when combined with capecitabine
| Study group | Role | What they receive |
|---|---|---|
| Trastuzumab deruxtecan (DS-8201a) | Experimental | HER2 positive, unresectable and/or metastatic breast cancer participants previously treated with standard of care HER2 therapies, including ado-trastuzumab emtansine (T-DM1), randomized to treatment with DS-8201a Receives: Drug: Trastuzumab deruxtecan |
| Trastuzumab+capecitabine | Active comparator | HER2 positive, unresectable and/or metastatic breast cancer participants previously treated with standard of care HER2 therapies, including ado-trastuzumab emtansine (T-DM1), randomized to investigator's choice treatment with Trastuzumab/capecitabine Receives: Drug: Capecitabine; Drug: Trastuzumab |
| Lapatinib+capecitabine | Active comparator | HER2 positive, unresectable and/or metastatic breast cancer participants previously treated with standard of care HER2 therapies, including ado-trastuzumab emtansine (T-DM1), randomized to investigator's choice treatment with Lapatinib/capecitabine Receives: Drug: Capecitabine; Drug: Lapatinib |
What is being measured
The primary outcome is the main question the study is designed to answer.
Progression-Free Survival (PFS) Based on Blinded Independent Central Review (BICR) in Participants With HER2-positive, Unresectable and/or Metastatic Breast Cancer Participants Previously Treated With Trastuzumab Emtansine
Progression-free survival (PFS) by BICR was defined as the time from the date of randomization to the earlier of the dates of the first objective documentation of disease progression (as per RECIST v1.1) or death due to any cause.
Measured: Baseline up to 46 months postdose
Secondary outcomes (4)
Overall Survival (OS) in Participants With HER2-positive, Unresectable and/or Metastatic Breast Cancer Participants Previously Treated With Trastuzumab Emtansine
Overall survival (OS) was defined as the time from the date of randomization to the date of death due to any cause. If there is no death reported for a subject before the data cutoff for OS analysis, OS will be censored at the last contact date at which the subject is known to be alive.
Measured: Baseline up to 46 months postdose
Percentage of Participants With Objective Response Rate (ORR) in Participants With HER2-positive, Unresectable and/or Metastatic Breast Cancer Participants Previously Treated With Trastuzumab Emtansine
The Objective Response Rate (ORR) was defined as the percentage of participants who achieved a best overall response of confirmed Complete Response (CR) or Partial Response (PR), assessed by BICR and investigator assessment based on RECIST version 1.1. CR was defined as a disappearance of all target lesions and PR was defined as at least a 30% decrease in the sum of diameters of target lesions. Confirmed ORR based on BICR and Investigator Assessment is reported.
Measured: Baseline up to 46 months postdose
Duration of Response (DoR) Based on BICR in Participants With HER2-positive, Unresectable and/or Metastatic Breast Cancer Participants Previously Treated With Trastuzumab Emtansine
Duration of Response (DoR) was defined as the time from the date of the first documentation of objective response (complete response [CR] or partial response [PR]) to the date of the first objective documentation of progressive disease (PD) or death due to any cause. DoR in participants with confirmed CR/PR based on BICR and investigator assessment is reported.
Measured: Baseline up to 46 months postdose
Progression-Free Survival (PFS) Based on Investigator Assessment in Participants With HER2-positive, Unresectable and/or Metastatic Breast Cancer Participants Previously Treated With Trastuzumab Emtansine
Progression-free survival (PFS) by investigator assessment was defined as the time from the date of randomization to the earlier of the dates of the first objective documentation of disease progression (as per RECIST v1.1) or death due to any cause.
Measured: Up to 46 months
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted14 May 2018
- Study start1 Aug 2018
- Primary completion30 Jun 2022
- Study completion23 Dec 2025
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Publications (2)Papers the sponsor has linked to this study.
- Other trials for Breast CancerStudies of the same condition, open and under way.
- More trials run by Daiichi SankyoThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 3
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Enrolment
- 608 participants (actual)
Sponsor and investigators
- Lead sponsor
- Daiichi Sankyo
- Sponsor type
- Industry (pharma, biotech, devices)
- Collaborators
- Daiichi Sankyo Co., Ltd., AstraZeneca
- Responsible party
- Sponsor
- Investigators
- Global Team Leader, Study director, Daiichi Sankyo
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT03523585
- Sponsor's protocol ID
- DS8201-A-U301
- Other IDs
- 2018-000221-31, 184017, DESTINY-Breast02, 2018
- Status last verified
- Feb 2026
- First submitted
- 13 Apr 2018
- Last updated
- 27 Feb 2026
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- Yes
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
- Individual data sharing
- Yes: De-identified individual participant data (IPD) on completed studies and applicable supporting clinical trial documents may be available upon request at https://vivli.org/. In cases where clinical trial data and supporting documents are provided pursuant to our company policies and procedures, Daiichi Sankyo will continue to protect the privacy of our clinical trial participants. Details on data sharing criteria and the procedure for requesting access can be found at this web address: https://vivli.org/ourmember/daiichi-sankyo/
Publications
Andre F, Hee Park Y, Kim SB, Takano T, Im SA, Borges G, Lima JP, Aksoy S, Gavila Gregori J, De Laurentiis M, Bianchini G, Roylance R, Miyoshi Y, Armstrong A, Sinha R, Ruiz Borrego M, Lim E, Ettl J, Yerushalmi R, Zagouri F, Duhoux FP, Fehm T, Gambhire D, Cathcart J, Wu C, Chu C, Egorov A, Krop I. Trastuzumab deruxtecan versus treatment of physician's choice in patients with HER2-positive metastatic breast cancer (DESTINY-Breast02): a randomised, open-label, multicentre, phase 3 trial. Lancet. 2023 May 27;401(10390):1773-1785. doi: 10.1016/S0140-6736(23)00725-0. Epub 2023 Apr 20.
PubMed 37086745Fehm T, Cottone F, Dunton K, Andre F, Krop I, Park YH, De Laurentiis M, Miyoshi Y, Armstrong A, Borrego MR, Yerushalmi R, Duhoux FP, Takano T, Lu W, Egorov A, Kim SB. Trastuzumab deruxtecan versus treatment of physician's choice in patients with HER2-positive metastatic breast cancer (DESTINY-Breast02): patient-reported outcomes from a randomised, open-label, multicentre, phase 3 trial. Lancet Oncol. 2024 May;25(5):614-625. doi: 10.1016/S1470-2045(24)00128-1.
PubMed 38697155
Study at a glance
From the registry record, last updated by the sponsor on 27 Feb 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Phase 3, Multicenter, Randomized, Open-label, Active-controlled Study of Trastuzumab Deruxtecan (DS-8201a), an Anti-HER2-antibody Drug Conjugate, Versus Treatment of Investigator's Choice for HER2-positive, Unresectable and/or Metastatic Breast Cancer Subjects Previously Treated With T-DM1
- ClinicalTrials.gov ID
- NCT03523585
- Acronym / sponsor ID
- DS8201-A-U301
- Conditions
- Breast Cancer
- Keywords
- Breast Cancer, Metastatic breast cancer, DS 8201a, DESTINY - Breast 02
- Phase
- Phase 3
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 608 participants (actual)
- Lead sponsor
- Daiichi SankyoIndustry (pharma, biotech, devices)
- Collaborators
- Daiichi Sankyo Co., Ltd., AstraZeneca
- Study start
- 1 Aug 2018 (actual)
- Primary completion
- 30 Jun 2022 (actual)
- Study completion
- 23 Dec 2025 (actual)
- First posted
- 14 May 2018 (actual)
- Results
- Posted 26 Jun 2023
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This study will compare DS 8201a to standard treatment.
Participants must have HER2 breast cancer that has been treated before.
Their cancer:
- cannot be removed by an operation
- has spread to other parts of the body
Detailed description
The study is designed to compare DS 8201a versus standard of care (investigator's choice) in subjects with unresectable and/or metastatic breast cancer previously treated with T-DM1.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 3
| Arm | Type | Receives |
|---|---|---|
| Trastuzumab deruxtecan (DS-8201a) | Experimental | Drug: Trastuzumab deruxtecanHER2 positive, unresectable and/or metastatic breast cancer participants previously treated with standard of care HER2 therapies, including ado-trastuzumab emtansine (T-DM1), randomized to treatment with DS-8201a |
| Trastuzumab+capecitabine | Active comparator | Drug: Capecitabine, Drug: TrastuzumabHER2 positive, unresectable and/or metastatic breast cancer participants previously treated with standard of care HER2 therapies, including ado-trastuzumab emtansine (T-DM1), randomized to investigator's choice treatment with Trastuzumab/capecitabine |
| Lapatinib+capecitabine | Active comparator | Drug: Capecitabine, Drug: LapatinibHER2 positive, unresectable and/or metastatic breast cancer participants previously treated with standard of care HER2 therapies, including ado-trastuzumab emtansine (T-DM1), randomized to investigator's choice treatment with Lapatinib/capecitabine |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (12 listed)
- Is the age of majority in their country
- Has pathologically documented breast cancer that:
- Has documented radiologic progression (during or after most recent treatment or within 6 months after completing adjuvant therapy)
- Is HER2 positive as confirmed by central laboratory assessment of most recent tumor tissue sample available. If archived tissue is not available, agrees to provide a fresh biopsy.
- Male and female participants of reproductive/childbearing potential must agree to use a highly effective form of contraception or avoid intercourse during and upon completion of the study and for at least:
Key exclusion criteria (5 listed)
- Has previously participated in an antibody drug conjugate study sponsored by Daiichi Sankyo. Prior treatment in the adjuvant/neo-adjuvant setting would be allowed if progression of disease did not occur within 12 months of end of adjuvant therapy
- Has had prior treatment with capecitabine
- Has uncontrolled or significant cardiovascular disease
- Has a history of (noninfectious) interstitial lung disease (ILD)/pneumonitis that required steroids, has current ILD/pneumonitis, or suspected ILD/pneumonitis that cannot be ruled out by imaging at screening
- Has active central nervous system (CNS) metastases
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Trastuzumab deruxtecanAlso: DS-8201a, T-DXdDS-8201a is sterile lyophilized powder reconstituted into a sterile aqueous solution (100 mg/5 mL) to be administered as intravenous (IV) dose | Drug | Trastuzumab deruxtecan (DS-8201a) |
| CapecitabineAlso: Investigator's Choice Comparative TherapyInvestigator's choice Standard of Care when combined with trastuzumab or lapatinib | Drug | Lapatinib+capecitabine, Trastuzumab+capecitabine |
| LapatinibAlso: Investigator's Choice Comparative TherapyInvestigator's choice Standard of Care when combined with capecitabine | Drug | Lapatinib+capecitabine |
| TrastuzumabAlso: Investigator's Choice Comparative TherapyInvestigator's choice Standard of Care when combined with capecitabine | Drug | Trastuzumab+capecitabine |
Primary outcome
Progression-Free Survival (PFS) Based on Blinded Independent Central Review (BICR) in Participants With HER2-positive, Unresectable and/or Metastatic Breast Cancer Participants Previously Treated With Trastuzumab Emtansine
Time frame: Baseline up to 46 months postdose
Progression-free survival (PFS) by BICR was defined as the time from the date of randomization to the earlier of the dates of the first objective documentation of disease progression (as per RECIST v1.1) or death due to any cause.
4 secondary outcomes
Overall Survival (OS) in Participants With HER2-positive, Unresectable and/or Metastatic Breast Cancer Participants Previously Treated With Trastuzumab Emtansine
Time frame: Baseline up to 46 months postdose
Percentage of Participants With Objective Response Rate (ORR) in Participants With HER2-positive, Unresectable and/or Metastatic Breast Cancer Participants Previously Treated With Trastuzumab Emtansine
Time frame: Baseline up to 46 months postdose
Duration of Response (DoR) Based on BICR in Participants With HER2-positive, Unresectable and/or Metastatic Breast Cancer Participants Previously Treated With Trastuzumab Emtansine
Time frame: Baseline up to 46 months postdose
Progression-Free Survival (PFS) Based on Investigator Assessment in Participants With HER2-positive, Unresectable and/or Metastatic Breast Cancer Participants Previously Treated With Trastuzumab Emtansine
Time frame: Up to 46 months
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 27 Feb 2026.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Results publication: PubMed 37086745Andre F, Hee Park Y, Kim SB, Takano T, Im SA, Borges G, Lima JP, Aksoy S, Gavila Gregori J, De Laurentiis M, Bianchini G, Roylance R, Miyoshi Y, Armstrong A, Sinha R, Ruiz Borrego M, Lim E, Ettl J, Yerushalmi R, Zagouri F, Duhoux FP, Fehm T, Gambhire D, Cathcart J, Wu C, Chu C, Egorov A, Krop I. Trastuzumab deruxtecan versus treatment of physician's choice in patients with HER2-positive metastatic breast cancer (DESTINY-Breast02): a randomised, open-label, multicentre, phase 3 trial. Lancet. 2023 May 27;401(10390):1773-1785. doi: 10.1016/S0140-6736(23)00725-0. Epub 2023 Apr 20.
- Results publication: PubMed 38697155Fehm T, Cottone F, Dunton K, Andre F, Krop I, Park YH, De Laurentiis M, Miyoshi Y, Armstrong A, Borrego MR, Yerushalmi R, Duhoux FP, Takano T, Lu W, Egorov A, Kim SB. Trastuzumab deruxtecan versus treatment of physician's choice in patients with HER2-positive metastatic breast cancer (DESTINY-Breast02): patient-reported outcomes from a randomised, open-label, multicentre, phase 3 trial. Lancet Oncol. 2024 May;25(5):614-625. doi: 10.1016/S1470-2045(24)00128-1.
- Individual participant dataSharing planned: Yes. De-identified individual participant data (IPD) on completed studies and applicable supporting clinical trial documents may be available upon request at https://vivli.org/. In cases where clinical trial data and supporting documents are provided pursuant to our company policies and procedures, Daiichi Sankyo will continue to protect the privacy of our clinical trial participants. Details on data sharing criteria and the procedure for requesting access can be found at this web address: https://vivli.org/ourmember/daiichi-sankyo/
Related trials for Breast Cancer
Active, not recruiting
Streamlined Geriatric and Oncological Evaluation Based On IC Technology
Breast Cancer, Comorbidities and Coexisting Conditions
RecruitingPhase 2
Gene Signatures to Guide HR+MBC Therapy in a Diverse Cohort
Invasive Mammary Carcinoma, Metastatic Breast Cancer
Not yet recruitingObservational study
Comparison of Reliability, Time Cost, and Participant Comfort of Lymphedema Assessments in Upper Extremity
Lymphedema, Upper Extremity Lymphedema
RecruitingPhase 3
A Study of Camrelizumab Plus Chemotherapy in Combination With or Without Famitinib as Neoadjuvant Therapy in Participants With Triple Negative Breast Cancer (BCTOP-T-N01)
TNBC - Triple-Negative Breast Cancer
RecruitingPhase 3
Testing Whether Hormone Therapy With Ribociclib is as Effective as Chemotherapy Followed by Hormone Therapy With Ribociclib for the Treatment of High Anatomic Stage Breast Cancer With Low Recurrence Risk, The RxFINE-Low Trial
Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage IIIA Breast Cancer AJCC v8
Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Global Team Leader study director
Daiichi Sankyo
227 sites in 15 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 3 study testing Trastuzumab deruxtecan, Capecitabine and Lapatinib in people with Breast Cancer, run by Daiichi Sankyo at 227 sites in 15 countries.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 12 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 27 Feb 2026. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 227 sites in United States, France, Japan, Spain, Italy and 10 more countries. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
Yes. Results are posted in the registry (first posted 26 Jun 2023). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Progression-Free Survival (PFS) Based on Blinded Independent Central Review (BICR) in Participants With HER2-positive, Unresectable and/or Metastatic Breast Cancer Participants Previously Treated With Trastuzumab Emtansine (time frame: Baseline up to 46 months postdose). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT03523585, which also lists 2 linked publications.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 27 Feb 2026.