1,157
Participants
Start Date
April 26, 2021
Primary Completion Date
July 6, 2026
Study Completion Date
December 30, 2029
Trastuzumab deruxtecan
Administered by intravenous infusion
Placebo
Administered by intravenous infusion
Taxane
Investigator's choice of docetaxel or paclitaxel administered by intravenous infusion
Pertuzumab
Administered by intravenous infusion
Trastuzumab
Administered by intravenous infusion
Research Site, Taipei
Research Site, Taipei
Research Site, Taoyuan District
Research Site, Manila
Research Site, Budapest
Research Site, Budapest
Research Site, Quezon City
Research Site, Budapest
Research Site, Budapest
Research Site, Budapest
Research Site, Brussels
Research Site, Brussels
Research Site, Ciudad de Buenos Aires
Research Site, Dresden
Research Site, CABA
Research Site, San Juan City
Research Site, La Plata
Research Site, Soweto
Research Site, Copenhagen O
Research Site, Johannesburg
Research Site, Johannesburg
Research Site, Baguio City
Research Site, Edegem
Research Site, Leuven
Research Site, Liège
Research Site, Nyíregyháza
Research Site, San Salvador de Jujuy
Research Site, Namur
Research Site, Szolnok
Research Site, Iloilo City
Research Site, Kecskemét
Research Site, Cebu City
Research Site, Port Elizabeth
Research Site, Charleroi
Research Site, Sønderborg
Research Site, George
Research Site, Vejle
Research Site, Cape Town
Research Site, Mar del Plata
Research Site, Rondebosch
Research Site, Cape Town
Research Site, Davao City
Research Site, Barcelona
Research Site, Cipolletti
Research Site, Ghent
Research Site, Győr
Research Site, Candiolo
Research Site, New York
Research Site, Berlin
Research Site, Goyang-si
Research Site, Taipei
Research Site, Riyadh
Research Site, Taipei
Research Site, Riyadh
Research Site, Shirley
Research Site, Caen
Research Site, Lima
Research Site, Lima
Research Site, Genova
Research Site, York
Research Site, Rozzano
Research Site, Milan
Research Site, Hamburg
Research Site, Silver Spring
Research Site, Jeddah
Research Site, Jeddah
Research Site, Norfolk
Research Site, Roanoke
Research Site, Bergamo
Research Site, Besançon
Research Site, Madrid
Research Site, Madrid
Research Site, Majadahonda
Research Site, Atlanta
Research Site, Toulouse
Research Site, Haifa
Research Site, Cheonan-si
Research Site, Dammam
Research Site, Palm Bay
Research Site, Bordeaux
Research Site, Udine
Research Site, Paderborn
Research Site, Miami
Research Site, Plantation
Research Site, Montpellier
Research Site, Montpellier
Research Site, Rennes
Research Site, Padua
Research Site, Vaxjo
Research Site, Karşıyaka
Research Site, Germantown
Research Site, Jackson
Research Site, Louisville
Research Site, Taichung
Research Site, Seville
Research Site, Daegu
Research Site, Malatya
Research Site, Guadalajara
Research Site, Saint-Herblain
Research Site, Essen
Research Site, Münster
Research Site, Detroit
Research Site, Estado de México
Research Site, Metepec
Research Site, Vandœuvre-lès-Nancy
Research Site, Samsun
Research Site, Livorno
Research Site, Frankfurt am Main
Research Site, Tel Aviv
Research Site, Nuevo León
Research Site, Heidelberg
Research Site, Pierre-Bénite
Research Site, Tainan City
Research Site, Le Mans
Research Site, Springdale
Research Site, Paris
Research Site, Uppsala
Research Site, Dallas
Research Site, Dallas
Research Site, Tyler
Research Site, Denton
Research Site, Houston
Research Site, Shenandoah
Research Site, San Antonio
Research Site, Freiburg im Breisgau
Research Site, Napoli
Research Site, Longmont
Research Site, Avignon
Research Site, Tucson
Research Site, Las Vegas
Research Site, Erlangen
Research Site, Glendale
Research Site, Glendale
Research Site, Veracruz
Research Site, Saint-Cloud
Research Site, Tacoma
Research Site, Beijing
Research Site, Beijing
Research Site, Beijing
Research Site, Shenyang
Research Site, New Delhi
Research Site, New Delhi
Research Site, Dalian
Research Site, Moscow
Research Site, Gūrgaon
Research Site, Moscow
Research Site, Changchun
Research Site, Moscow
Research Site, Harbin
Research Site, Yaroslavl
Research Site, Saint Petersburg
Research Site, Saint Petersburg
Research Site, Shanghai
Research Site, Shanghai
Research Site, Nanjing
Research Site, Nanjing
Research Site, Qingdao
Research Site, Tianjin
Research Site, Hangzhou
Research Site, Hangzhou
Research Site, Nanchang
Research Site, Ahmedabad
Research Site, Chongqing
Research Site, Chongqing
Research Site, Floreşti
Research Site, Changsha
Research Site, Changsha
Research Site, Nashik
Research Site, Nashik
Research Site, Wuhan
Research Site, Wuhan
Research Site, Wuhan
Research Site, Zhengzhou
Research Site, Guangzhou
Research Site, Guangzhou
Research Site, Guangzhou
Research Site, Shenzhen
Research Site, Nanning
Research Site, Bangalore
Research Site, Bengaluru
Research Site, Mysuru
Research Site, Chengdu
Research Site, Kunming
Research Site, Calicut
Research Site, Xi'an
Research Site, Xi'an
Research Site, Yinchuan
Research Site, Petah Tikva
Research Site, Ramat Gan
Research Site, Jerusalem
Research Site, Boston
Research Site, Summit
Research Site, Buenos Aires
Research Site, CABA
Research Site, Caba
Research Site, Capital Federal
Research Site, Rosario
Research Site, Rosario
Research Site, Florianópolis
Research Site, Goiânia
Research Site, Londrina
Research Site, Natal
Research Site, Porto Alegre
Research Site, Ribeirão Preto
Research Site, São Paulo
Research Site, Sorocaba
Research Site, Vitória
Research Site, Calgary
Research Site, Halifax
Research Site, Barrie
Research Site, Kitchener
Research Site, Newmarket
Research Site, North York
Research Site, Toronto
Research Site, Montreal
Research Site, Montreal
Research Site, Montreal
Research Site, Montreal
Research Site, Ste-Foy
Research Site, Saskatoon
Research Site, Nice
Research Site, Leipzig
Research Site, Akashi-shi
Research Site, Aomori
Research Site, Bunkyō City
Research Site, Chiba
Research Site, Chūōku
Research Site, Fukushima
Research Site, Hidaka-shi
Research Site, Hiroshima
Research Site, Hiroshima
Research Site, Isehara-shi
Research Site, Kagoshima
Research Site, Kawasaki-shi
Research Site, Kobe
Research Site, Kōtoku
Research Site, Kurume-shi
Research Site, Kyoto
Research Site, Matsuyama
Research Site, Nagoya
Research Site, Nagoya
Research Site, Niigata
Research Site, Nishinomiya-shi
Research Site, Okayama
Research Site, Osaka
Research Site, Ota-shi
Research Site, Sapporo
Research Site, Sendai
Research Site, Shinagawa-ku
Research Site, Shinjuku-ku
Research Site, Shinjuku-ku
Research Site, Shizuoka
Research Site, Tsu
Research Site, Yokohama
Research Site, Alc. Cuauhtémoc
Research Site, Arequipa
Research Site, Lima
Research Site, Lima
Research Site, Bucharest
Research Site, Pretoria
Research Site, Seoul
Research Site, Seoul
Research Site, Seoul
Research Site, Seoul
Research Site, Seoul
Research Site, Seoul
Research Site, Seoul
Research Site, Alicante
Research Site, Barcelona
Research Site, Barcelona
Research Site, Gothenburg
Research Site, Örebro
Research Site, Stockholm
Research Site, Adana
Research Site, Ankara
Research Site, Ankara
Research Site, Buckhurst Hill
Research Site, Edinburgh
Research Site, Guildford
Research Site, London
Research Site, Manchester
Research Site, Swansea
Research Site, Taunton
Lead Sponsor
Collaborators (1)
Daiichi Sankyo
INDUSTRY
AstraZeneca
INDUSTRY