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Clinical Trial Details — Status: Active, not recruiting

Administrative data

NCT number NCT04784715
Other study ID # D967UC00001
Secondary ID 2020-004074-21
Status Active, not recruiting
Phase Phase 3
First received
Last updated
Start date April 26, 2021
Est. completion date December 30, 2029

Study information

Verified date May 2024
Source AstraZeneca
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

The study will evaluate the efficacy and safety of trastuzumab deruxtecan (also known as T-DXd, DS-8201a), either alone or in combination with pertuzumab, in treating patients with Human epidermal growth factor receptor 2 (HER2)-positive breast cancer as a first line of treatment in the metastatic setting.


Description:

Eligible participants will be those diagnosed with HER2-positive (IHC 3+ or ISH+), metastatic breast cancer, who have received no prior chemotherapy or HER2-targeted therapy for advanced or metastatic breast cancer. The study aims to evaluate the efficacy, and safety of trastuzumab deruxtecan, alone or with pertuzumab, compared with the standard of care treatment (taxane [docetaxel or paclitaxel], trastuzumab and pertuzumab). This study aims to see if trastuzumab deruxtecan allows patients to live longer without the cancer getting worse, or simply to live longer, compared to patients receiving standard of care chemotherapy. This study is also looking to see how the treatment and the cancer affects patients' quality of life.


Recruitment information / eligibility

Status Active, not recruiting
Enrollment 1157
Est. completion date December 30, 2029
Est. primary completion date July 24, 2025
Accepts healthy volunteers No
Gender All
Age group 18 Years to 130 Years
Eligibility Key Inclusion Criteria: - Patients must be =18 years of age - Pathologically documented breast cancer that: 1. is advanced or metastatic 2. is locally assessed and prospectively centrally confirmed as HER2-positive (IHC3+ or ISH+) 3. is documented by local testing as hormone receptor (HR)-positive or HR-negative disease in the metastatic setting - No prior chemotherapy or HER2-targeted therapy for advanced or metastatic breast cancer or only 1 previous line of endocrine therapy in the metastatic setting. Participants who have received chemotherapy or HER2-targeted therapy in the neo-adjuvant or adjuvant setting are eligible if > 6 months from treatment to metastatic diagnosis. - Has protocol-defined adequate organ and bone marrow function - ECOG performance status 0 or 1 Key Exclusion Criteria: - Ineligible for any of the agents on the study. - Any substance abuse or other medical conditions that, in the investigator's opinion, may interfere with subject's participation or study results - Patients with spinal cord compression or clinically active central nervous system metastases. Participants with clinically inactive brain metastases or treated brain metastases that are no longer symptomatic may be included in the study. - Active or prior documented interstitial lung disease (ILD)/pneumonitis or suspected ILD/pneumonitis that cannot be ruled out by imaging at screening - Prior randomization or treatment in a previous trastuzumab deruxtecan study regardless of treatment arm assignment

Study Design


Intervention

Drug:
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

Locations

Country Name City State
Argentina Research Site Buenos Aires
Argentina Research Site Caba
Argentina Research Site Caba
Argentina Research Site Caba
Argentina Research Site Capital Federal
Argentina Research Site Cipolletti
Argentina Research Site Ciudad de Buenos Aires
Argentina Research Site La Plata
Argentina Research Site Mar del Plata
Argentina Research Site Rosario
Argentina Research Site Rosario
Argentina Research Site San Salvador de Jujuy
Belgium Research Site Brussels
Belgium Research Site Bruxelles
Belgium Research Site Charleroi
Belgium Research Site Edegem
Belgium Research Site Gent
Belgium Research Site Leuven
Belgium Research Site Liège
Belgium Research Site Namur
Brazil Research Site Florianópolis
Brazil Research Site Goiânia
Brazil Research Site Londrina
Brazil Research Site Natal
Brazil Research Site Porto Alegre
Brazil Research Site Ribeirão Preto
Brazil Research Site São Paulo
Brazil Research Site Sorocaba
Brazil Research Site Vitoria
Canada Research Site Barrie Ontario
Canada Research Site Calgary Alberta
Canada Research Site Halifax Nova Scotia
Canada Research Site Kitchener Ontario
Canada Research Site Montreal Quebec
Canada Research Site Montreal Quebec
Canada Research Site Montreal Quebec
Canada Research Site Montreal Quebec
Canada Research Site Newmarket Ontario
Canada Research Site North York Ontario
Canada Research Site Saskatoon Saskatchewan
Canada Research Site Ste-Foy Quebec
Canada Research Site Toronto Ontario
China Research Site Beijing
China Research Site Beijing
China Research Site Beijing
China Research Site Changchun
China Research Site Changsha
China Research Site Changsha
China Research Site Chengdu
China Research Site Chongqing
China Research Site Chongqing
China Research Site Dalian
China Research Site Guangzhou
China Research Site Guangzhou
China Research Site Guangzhou
China Research Site Hangzhou
China Research Site Hangzhou
China Research Site Harbin
China Research Site Kunming
China Research Site Nanchang
China Research Site Nanjing
China Research Site Nanjing
China Research Site Nanning
China Research Site Qingdao
China Research Site Shanghai
China Research Site Shanghai
China Research Site Shenyang
China Research Site Shenzhen
China Research Site Tianjin
China Research Site Wu Han
China Research Site Wuhan
China Research Site Wuhan
China Research Site Xi'an
China Research Site Xi'an
China Research Site Yinchuan
China Research Site Zhengzhou
Denmark Research Site Copenhagen O
Denmark Research Site Sønderborg
Denmark Research Site Vejle
France Research Site Avignon
France Research Site Besancon
France Research Site Bordeaux
France Research Site Caen Cedex
France Research Site Le Mans
France Research Site Montpellier
France Research Site Montpellier
France Research Site Nice Cedex 2
France Research Site Paris
France Research Site Pierre Benite Cedex
France Research Site Rennes
France Research Site Saint Cloud
France Research Site Saint Herblain
France Research Site Toulouse Cedex 9
France Research Site Vandoeuvre les Nancy
Germany Research Site Berlin
Germany Research Site Dresden
Germany Research Site Erlangen
Germany Research Site Essen
Germany Research Site Frankfurt am Main
Germany Research Site Freiburg
Germany Research Site Hamburg
Germany Research Site Heidelberg
Germany Research Site Leipzig
Germany Research Site Muenster
Germany Research Site Paderborn
Hungary Research Site Budapest
Hungary Research Site Budapest
Hungary Research Site Budapest
Hungary Research Site Budapest
Hungary Research Site Budapest
Hungary Research Site Gyor
Hungary Research Site Kecskemét
Hungary Research Site Nyíregyháza
Hungary Research Site Szolnok
India Research Site Ahmedabad
India Research Site Bangalore
India Research Site Bengaluru
India Research Site Calicut
India Research Site Gurgaon
India Research Site Mysuru
India Research Site Nashik
India Research Site Nashik
India Research Site New Delhi
India Research Site New Delhi
Israel Research Site Haifa
Israel Research Site Jerusalem
Israel Research Site Petah Tikva
Israel Research Site Ramat Gan
Israel Research Site Tel-Aviv
Italy Research Site Bergamo
Italy Research Site Candiolo
Italy Research Site Genova
Italy Research Site Livorno
Italy Research Site Milan
Italy Research Site Napoli
Italy Research Site Padova
Italy Research Site Rozzano
Italy Research Site Udine
Japan Research Site Akashi-shi
Japan Research Site Aomori-shi
Japan Research Site Bunkyo-ku
Japan Research Site Chiba-shi
Japan Research Site Chuo-ku
Japan Research Site Fukushima-shi
Japan Research Site Hidaka-shi
Japan Research Site Hiroshima-shi
Japan Research Site Hiroshima-shi
Japan Research Site Isehara-shi
Japan Research Site Kagoshima-shi
Japan Research Site Kawasaki-shi
Japan Research Site Kobe-shi
Japan Research Site Koto-ku
Japan Research Site Kurume-shi
Japan Research Site Kyoto-shi
Japan Research Site Matsuyama-shi
Japan Research Site Nagoya-shi
Japan Research Site Nagoya-shi
Japan Research Site Niigata-shi
Japan Research Site Nishinomiya-shi
Japan Research Site Okayama
Japan Research Site Osaka-shi
Japan Research Site Ota-shi
Japan Research Site Sapporo-shi
Japan Research Site Sendai-shi
Japan Research Site Shinagawa-ku
Japan Research Site Shinjuku-ku
Japan Research Site Shinjuku-ku
Japan Research Site Shizuoka
Japan Research Site Tsu-shi
Japan Research Site Yokohama-shi
Korea, Republic of Research Site Cheonan-si
Korea, Republic of Research Site Daegu
Korea, Republic of Research Site Goyang-si
Korea, Republic of Research Site Seoul
Korea, Republic of Research Site Seoul
Korea, Republic of Research Site Seoul
Korea, Republic of Research Site Seoul
Korea, Republic of Research Site Seoul
Korea, Republic of Research Site Seoul
Korea, Republic of Research Site Seoul
Mexico Research Site Alc. Cuauhtémoc
Mexico Research Site Estado de México
Mexico Research Site Guadalajara
Mexico Research Site Metepec
Mexico Research Site Nuevo Leon
Mexico Research Site Veracruz
Peru Research Site Arequipa
Peru Research Site Lima
Peru Research Site Lima
Peru Research Site Lima
Peru Research Site Lima
Philippines Research Site Baguio City
Philippines Research Site Cebu City
Philippines Research Site Davao City
Philippines Research Site Iloilo City
Philippines Research Site Manila
Philippines Research Site Quezon City
Philippines Research Site San Juan
Romania Research Site Bucharest
Romania Research Site Floresti
Romania Research Site Timisoara
Russian Federation Research Site Moscow
Russian Federation Research Site Moscow
Russian Federation Research Site Moscow
Russian Federation Research Site Saint Petersburg
Russian Federation Research Site Saint Petersburg
Russian Federation Research Site Yaroslavl
Saudi Arabia Research Site Dammam
Saudi Arabia Research Site Jeddah
Saudi Arabia Research Site Jeddah
Saudi Arabia Research Site Riyadh
Saudi Arabia Research Site Riyadh
Saudi Arabia Research Site Riyadh
South Africa Research Site Cape Town
South Africa Research Site Cape Town
South Africa Research Site George
South Africa Research Site Johannesburg
South Africa Research Site Parktown
South Africa Research Site Port Elizabeth
South Africa Research Site Pretoria
South Africa Research Site Rondebosch
South Africa Research Site Soweto
Spain Research Site Alicante
Spain Research Site Barcelona
Spain Research Site Barcelona
Spain Research Site Barcelona
Spain Research Site Madrid
Spain Research Site Madrid
Spain Research Site Majadahonda
Spain Research Site Sevilla
Sweden Research Site Göteborg
Sweden Research Site Örebro
Sweden Research Site Stockholm
Sweden Research Site Uppsala
Sweden Research Site Växjö
Taiwan Research Site Taichung
Taiwan Research Site Tainan
Taiwan Research Site Taipei
Taiwan Research Site Taipei
Taiwan Research Site Taipei
Taiwan Research Site Taipei
Taiwan Research Site Taoyuan
Turkey Research Site Adana
Turkey Research Site Ankara
Turkey Research Site Ankara
Turkey Research Site Karsiyaka
Turkey Research Site Malatya
Turkey Research Site Samsun
United Kingdom Research Site Buckhurst Hill
United Kingdom Research Site Edinburgh
United Kingdom Research Site Guildford
United Kingdom Research Site London
United Kingdom Research Site Manchester
United Kingdom Research Site Swansea
United Kingdom Research Site Taunton
United States Research Site Atlanta Georgia
United States Research Site Boston Massachusetts
United States Research Site Dallas Texas
United States Research Site Dallas Texas
United States Research Site Denton Texas
United States Research Site Detroit Michigan
United States Research Site Germantown Tennessee
United States Research Site Glendale California
United States Research Site Glendale California
United States Research Site Houston Texas
United States Research Site Jackson Mississippi
United States Research Site Las Vegas Nevada
United States Research Site Longmont Colorado
United States Research Site Louisville Kentucky
United States Research Site Miami Florida
United States Research Site New York New York
United States Research Site Norfolk Virginia
United States Research Site Palm Bay Florida
United States Research Site Plantation Florida
United States Research Site Roanoke Virginia
United States Research Site San Antonio Texas
United States Research Site Shenandoah Texas
United States Research Site Shirley New York
United States Research Site Silver Spring Maryland
United States Research Site Springdale Arkansas
United States Research Site Summit New Jersey
United States Research Site Tacoma Washington
United States Research Site Tucson Arizona
United States Research Site Tyler Texas
United States Research Site York Pennsylvania

Sponsors (2)

Lead Sponsor Collaborator
AstraZeneca Daiichi Sankyo

Countries where clinical trial is conducted

United States,  Argentina,  Belgium,  Brazil,  Canada,  China,  Denmark,  France,  Germany,  Hungary,  India,  Israel,  Italy,  Japan,  Korea, Republic of,  Mexico,  Peru,  Philippines,  Romania,  Russian Federation,  Saudi Arabia,  South Africa,  Spain,  Sweden,  Taiwan,  Turkey,  United Kingdom, 

Outcome

Type Measure Description Time frame Safety issue
Primary Progression Free Survival (PFS) by Blinded Independent Central Review (BICR) assessment Defined as time from date of randomisation until the date of objective radiological disease progression according to Blinded Independent Central Review (BICR) using RECIST 1.1 or death by any cause. Until progression or death, assessed up to approximately 60 months
Secondary Progression Free Survival (PFS) by Investigator assessment Defined as time from date of randomisation until the date of objective radiological disease progression according to Investigator using RECIST 1.1 or death by any cause. Until progression or death, assessed up to approximately 60 months
Secondary Overall Survival (OS) OS is defined as the time from randomisation until the date of death due to any cause. Until death, assessed up to approximately 104 months
Secondary Objective Response Rate (ORR) by BICR and Investigator assessment ORR is defined as The proportion of participants who have a complete response (CR) or partial response (PR) based on BICR and investigator assessment using RECIST 1.1. Until progression or death (in the absence of progression), assessed up to approximately 60 months
Secondary Duration of Response (DoR) by BICR and Investigator Assessment DoR is defined as the time from date of first detection of objective response until the date of objective radiological disease progression according to BICR and investigator assessment using RECIST 1.1 or death in the absence of progression. Until progression or death (in the absence of progression), assessed up to approximately 60 months
Secondary Time to second progression or death (PFS2) by Investigator assessment PFS2 is defined as the time from randomisation until the date of tumor progression on next-line treatment (the earliest of the progression event subsequent to first subsequent anticancer therapy after the first progression) or death from any cause; second progression will be defined according to local standard clinical practice. Assessed up to approximately 104 months
Secondary To assess the effect of T-DXd ± pertuzumab relative to THP in terms of patient-reported pain in participants with HER2 positive, first-line mBC'. Pain progression: Time to sustained deterioration of European Organisation for Research and Treatment of Cancer (EORTC) QLQ-C30 Pain Scale. Scores range from 0-100 based on 2 items with responses ranging from 1-4. A lower score would mean better outcome. Assessed up to approximately 60 months
Secondary To assess patient-reported treatment tolerability Proportion of participants experiencing treatment related symptoms as measured by selected items from the European Organisation for Research and Treatment of Cancer, general cancer module (EORTC QLQ-C30), score of 1-4. A lower score would mean better outcome. Assessed up to approximately 60 months
Secondary To assess patient-reported treatment tolerability Proportion of patients reporting different levels of overall tolerability as measured by the Patient Global Impression of Treatment Tolerability (PGI-TT), score of 0-4. A lower score would mean a better outcome. Assessed up to approximately 60 months
Secondary To assess patient-reported treatment tolerability Proportion of participants experiencing treatment related symptoms as measured by selected items from the European Organisation for Research and Treatment of Cancer, breast cancer module (EORTC QLQ-BR45), score of 1-4. A lower score would mean better outcome. Assessed up to approximately 60 months
Secondary To assess patient-reported treatment tolerability Proportion of participants experiencing treatment related symptoms as measured by selected items from the Patient-Reported Outcomes- Common Terminology Criteria for Adverse Events (PRO-CTCAE). PRO-CTCAE responses are scored from 0 to 4 (or 0/1 for absent/present). A lower score would mean a better outcome. Assessed up to approximately 60 months
Secondary To assess patient-reported treatment tolerability The proportion of participants with maintained or improved physical function while on treatment, based on the EORTC QLQ-C30 Physical Functioning scale. Scores range from 0-100, based on 5 items with responses ranging from 1-4. A higher score would mean a better outcome. Assessed up to approximately 60 months
Secondary Serum concentration of trastuzumab deruxtecan and pertuzumab Determination of trastuzumab deruxtecan and pertuzumab concentrations in serum. Up to Cycle 6, approximately Week 18; each cycle is 21 days
Secondary Immunogenicity of trastuzumab deruxtecan. Number and percentage of participants who develop anti-drug antibody (ADA) for trastuzumab deruxtecan. Up to follow-up period, approximately 60 months
Secondary Safety and tolerability of trastuzumab deruxtecan, alone or with pertuzumab Number of AEs according to NCI-CTCAE Version 5.0 per each treatment arm Assessed up to approximately 60 months