Locally Advanced or Unresectable Metastatic Breast CancerPhase 3ASCENT-07NCT05840211
Study of Sacituzumab Govitecan Versus Treatment of Physician's Choice in Patients With Hormone Receptor-positive/Human Epidermal Growth Factor Receptor 2 Negative (HR+/HER2-) Metastatic Breast Cancer Who Have Received Endocrine Therapy
A Phase 3 study testing Sacituzumab Govitecan-hziy, Paclitaxel and Nab-paclitaxel in people with Locally Advanced or Unresectable Metastatic Breast Cancer and Stage IV Breast Cancer, run by Gilead Sciences at 288 sites in 28 countries.
Trial summary
The goal of this clinical study is to see if sacituzumab govitecan-hziy (SG) can improve life spans of people with HR+/HER2- metastatic breast cancer and their tumor does not grow or spread when compared to currently available standard treatments, such as paclitaxel, nab-paclitaxel or capecitabine. Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Locally Advanced or Unresectable Metastatic Breast Cancer, Stage IV Breast Cancer
- What is being tested?
- Sacituzumab Govitecan-hziy, Paclitaxel and Nab-paclitaxel
- Type of treatment
- Pill or oral medicine, Injection or infusion
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 654 participants
- Where
- 288 sitesin 28 countries
- Study dates
- 8 May 2023to Apr 2028
- Phase
- Phase 3
- Are there results?
- Not yet: the study is under way
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
- Able to understand and give written informed consent.
- Must have adequate tumor tissue sample preferably from locally recurrent or metastatic site.
- Documented evidence of HR+ metastatic breast cancer (mBC) confirmed with the most recently available tumor biopsy preferably from a locally recurrent or metastatic site.
- Documented evidence of HER2- status.
- Documented PD by computed tomography (CT) or magnetic resonance imaging during or after the most recent therapy per RECIST v1.1 criteria.
- Candidate for the first chemotherapy in the locally advanced or metastatic setting.
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- Eligible for capecitabine, nab-paclitaxel, or paclitaxel.
- Individuals must have at least one of the following:
- Disease progression on at least 2 or more previous lines of endocrine therapy (ET) with or without a targeted therapy in the metastatic setting.
- Disease recurrence while on the first 24 months of starting adjuvant ET will be considered a line of therapy; these individuals will only require 1 line of ET in the metastatic setting.
- Disease progression within 6 months of starting first-line ET with or without a cyclin-dependent kinase (CDK) 4/6 inhibitor (if ineligible or if unable to access a CDK 4/6 inhibitor) in the metastatic setting.
- Disease recurrence while on the first 24 months of starting adjuvant ET with CDK 4/6 inhibitor and if the individual is no longer a candidate for additional ET in the metastatic setting.
- Individuals may have received prior targeted therapies, including but not limited to PARP inhibitors (for those with germline BRCA1 or BRCA2 mutations), phosphatidylinositol 3-kinase (PI3K) inhibitors (for those with PIK3CA mutations), or mammalian target of rapamycin (mTOR) inhibitors. However, individuals can no longer be candidates for additional endocrine treatment with or without targeted therapies.
- Individuals with HIV must be on antiretroviral therapy (ART) and have a well-controlled HIV infection/disease.
- Demonstrates adequate organ function.
- Male individuals and female individuals of childbearing potential who engage in heterosexual intercourse must agree to use protocol-specified method(s) of contraception.
- Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1.
Who cannot join
- Progressive disease within 6 months of completing (neo)adjuvant chemotherapy.
- Locally advanced metastatic breast cancer (mBC) (Stage IIIc) in individuals who are candidates for curative intent therapy at the time of study enrollment.
- Current enrollment in another clinical study and use of any investigational device or drug (drugs not marketed for any indication) either within 5 half-lives or 28 days prior to randomization, whichever is longer.
- Use of investigational drugs in the category of Selective Estrogen Receptor Degraders are acceptable if last dose was longer than 14 days prior to randomization.
- Received any prior treatment (including antibody-drug conjugate (ADC)) containing a chemotherapeutic agent targeting topoisomerase I.
- Received any prior treatment with a trophoblast cell-surface antigen 2 (Trop-2)-directed ADC.
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- Have an active second malignancy.
- Have an active serious infection requiring antibiotics.
- Have active hepatitis B virus (HBV) or hepatitis C virus (HCV).
- Individuals positive for human immunodeficiency virus type 1/2 (HIV-1 or -2) with a history of Kaposi sarcoma and/or Multicentric Castleman Disease.
- Have a positive serum pregnancy test or are breastfeeding for individuals who are assigned female at birth.
- Note: Other protocol defined Inclusion/Exclusion criteria may apply.
Trial locations and contacts
288 sites in 28 countries.
288 sites in 28 countries
United States30 sites
Investigational Drug Services, AdventHealth Orlando
Altamonte Springs, Florida, 32701
Piedmont Cancer Institute
Atlanta, Georgia, 30318
Georgia Cancer Specialist - Annex
Atlanta, Georgia, 30341
MultiCare Regional Cancer Center - Auburn
Auburn, Washington, 98001
Hematology Oncology Clinic
Baton Rouge, Louisiana, 70809
Florida Cancer Specialists
Brooksville, Florida, 34613
Ironwood Physicians P.C. dba Ironwood Cancer and Research Centers
Chandler, Arizona, 85224
Cleveland Clinic
Cleveland, Ohio, 44195
Stefanie Spielman Comprehensive Breast Center
Columbus, Ohio, 43210
Astera Cancer Care
East Brunswick, New Jersey, 08816
US Oncology Investigational Products Center (IPC)
Fairfax, Virginia, 22031
Prisma Health - Upstate
Greenville, South Carolina, 29605
Penn State Cancer Institute
Hershey, Pennsylvania, 17033
The University of Kansas Hospital
Kansas City, Kansas, 66160
Saint Luke's Cancer Institute
Kansas City, Missouri, 64110
Florida Cancer Specialist
Leesburg, Florida, 34748
Rocky Mountain Cancer Centers, LLP
Littleton, Colorado, 80120
Los Angeles Hematology Oncology Medical Group
Los Angeles, California, 90017
Northwest Georgia Oncology Centers
Marietta, Georgia, 30060
Tennessee Oncology, PLLC
Nashville, Tennessee, 37203
Vanderbilt University Medical Center - Vanderbilt-Ingram Cancer Center
Nashville, Tennessee, 37203
Rutgers Cancer Institute of New Jersey
New Brunswick, New Jersey, 08901
Yale-New Haven Hospital-Yale Cancer Center
New Haven, Connecticut, 06510
Memorial Sloan-Kettering Cancer Center (MSKCC) - New York
New York, New York, 10065
US Oncology Investigational Products Center (IPC)
Norfolk, Virginia, 23502
Stanford Cancer Institute
Palo Alto, California, 94305
Magee-Womens of UPMC
Pittsburgh, Pennsylvania, 15213
University of California, San Francisco (UCSF) Helen Diller Family Comprehensive Cancer Center
San Francisco, California, 94143
David C. Pratt Cancer Center
St Louis, Missouri, 63141
Florida Cancer Specialist
St. Petersburg, Florida, 33705
China29 sites
The First Affiliated Hospital of USTC (Anhui Provincial Hospital)
Anhui, 230001
Peking University People's Hospital
Beijing, 100044
The First Hospital of Jilin University
Changchun, 130021
Xiangya Hospital Central South University
Changsha, 410008
West China Hospital Sichuan University
Chengdu, 610041
Chongqing University Cancer Hospital
Chongqing, 404100
Fujian Cancer Hospital
Fujian, 350015
Fujian Medical University Union Hospital
Fuzhou, 350001
Sun Yat-Sen University Cancer Center
Guangdong, 510060
Guangdong Provincial People's Hospital
Guangzhou, 510080
The First Affiliated Hospital of Sun Yat-sen University
Guangzhou, 510080
Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University
Guangzhou, 510120
Sir Run Run Shaw Hospital,Zhejiang University School of Medicine
Hangzhou, 310000
Zhejiang Cancer Hospital
Hangzhou, 310022
Harbin Medical University Cancer Hospital
Heilongjiang, 150081
Jiangsu Province Hospital
Jiangsu, 210029
The First Affiliated Hospital of Soochow University
Jiangsu, 215004
The Nanchang Third Hospital
Jiangxi, 330009
The Second Hospital of Jilin University
Jilin Sheng, 130041
Affiliated Cancer Hospital of Shandong First Medical University
Jinan, 250117
The First Affiliated Hospital of Nanchang University
Nanchang, 330006
General Hospital of Ningxia Medical University
Ningxia Hui, 750004
The Affiliated Hospital Of Qingdao University
Qingdao, 266071
Fudan University Shanghai Cancer Center
Shanghai, 200030
Tianjin Medical University Cancer Institute & Hospital
Tianjin, 453000
Hubei Cancer Hospital
Wuhan, 430079
The First Affiliated Hospital of Xi'an Jiaotong University
Xi'an, 710061
The Second Affiliated Hospital of Zhejiang University School of Medicine
Zhejiang, 310009
Henan Cancer Hospital
Zhengzhou, 450003
Japan25 sites
Aichi Cancer Center Hospital
Aichi, 464-8681
Tohoku University Hospital
Aoba-ku, 980-8574
Juntendo University Hospital
Bunkyō City, 113-8431
Chiba Cancer Center
Chiba, 260-8717
National Cancer Center Hospital
Chūōku, 1040045
Osaka Prefectural Hospital Organization Osaka International Cancer Institute
Chūōku, 541-8567
National Hospital Organization Shikoku Cancer Center
Ehime, 791-0280
Fukushima Medical University Hospital
Fukushima
Social Medical Corporation Hakuaikai Sagara Hospital
Kagoshima, 892-0833
Tokai University Hospital
Kanagawa, 259-1193
National Cancer Center Hospital East
Kashiwa, 277-8577
Saitama Cancer Center
Kitaadachi-gun, 362-0806
Cancer Institute Hospital of JFCR
Kōtoku, 135-8550
Kumamoto University Hospital
Kumamoto, 860-8556
Kyoto University Hospital
Kyoto, 606-8507
National Hospital Organization Kyushu Cancer Center
Minamiku, 811-1395
Nagoya University Hospital
Nagoya, 466-8560
Hiroshima City Hiroshima Citizens Hospital
Nakaku, 730-8518
Hyogo Medical University Hospital
Nishinomiya-shi, 663-8501
Okayama University Hospital
Okayama, 700-8558
Gunma Prefectural Cancer Center
Ōta-ku, 373-8550
National Hospital Organization Hokkaido Cancer Center
Sapporo, 003-0804
Center Hospital of the National Center for Global Health and Medicine
Shinjuku-ku, 162-8655
Showa University Hospital
Tokyo, 142-8555
Kanagawa Cancer Center
Yokohama, 241-8515
Brazil20 sites
Hospital Haroldo Juaçaba - Instituto do Câncer do Ceará
Fortaleza, 60430-230
Hospital Araujo Jorge - Associacao de Combate ao Cancer em Goias
Goiânia, 74605-070
Oncosite - Centro de Pesquisa Clinica e Oncologia
Ijuí, 98700-000
Catarina Pesquisa Clinica
Itajaí, 88301-220
Oncoclinicas do Brasil Servicos Medicos AS
Minas Gerais, 30360-680
Liga Norte-Rio-Grandense Contra o Câncer
Natal, 59062-000
CIONC-Centro Integrado de Oncologia de Curitiba
Paraana, 80810050
Hospital Erasto Gaertner
Paraná, 81.520-060
IMIP - Instituto de Medicina Integral Professor Fernando Figueira
Pernambuco, 50070550
Irmandade da Santa Casa de Misericórdia de Porto Alegre
Porto Alegre, 90020-090
Hospital de Clínicas de Porto Alegre - HCPA
Porto Alegre, 90035-903
HGB - Hospital Giovanni Battista/Mãe de Deus Center
Porto Alegre, 90110-270
Hospital São Lucas da PUCRS
Porto Alegre, 90610001
Instituto Americas
Rio de Janeiro, 22775-001
Clínica de Oncologia de Porto Alegre Ltda - CLINIONCO
Rio Grande, 90430-090
Unidade de PesquisasClinicas em Oncologia - UPCO
Rio Grande, 96020-080
Instituto do Câncer - Hospital São Vicente de Paulo
Rio Grande, 99010-090
CEPHO - Centro de Estudos e Pesquisas de Hematologia e Oncologia
Santo André, 09060-650
Instituto Hemomed Oncologia e Hematologia
São Paulo, 01236-030
Clinica de pesquisa e centro de estudos em oncologia ginecológica e mamaria
São Paulo, 1317000
Spain19 sites
Hospital Universitari Dexeus
Barcelona, 08028
Hospital Clinic de Barcelona
Barcelona, 08036
Hospital Universitari Vall D'Hebron
Barcelona, 8035
Hospital de Basurto
Bilbao, 48013
Hospital Universitario Reina Sofia
Córdoba, 14004
Hospital General Universitario De Elche
Elche, 3203
Hospital Universitario de Jaen
Jaén, 23007
Hospital Beata María Ana
Madrid, 28007
Hospital General Universitario Gregorio Marañón
Madrid, 28007
MD Anderson Cancer Center
Madrid, 28033
Hospital Universitario Ramón y Cajal
Madrid, 28034
Hospital Clinico San Carlos
Madrid, 28040
Hospital Universitario 12 de Octubre
Madrid, 28041
Hospital Universitario de Salamanca
Salamanca, 37002
Hospital Clínico Universitario de Santiago de Compostela - CHUS
Santiago de Compostela, 15706
Hospital Universitario Virgen del Rocio
Seville, 41013
Hospital Universitario Virgen Macarena
Seville, 41071
Instituto Valenciano De Oncologia (IVO)
Valencia, 46009
Hospital Clínico Universitario de Valencia
Valencia, 46010
Italy17 sites
Azienda Ospedaliero Universitaria Ospedali Riuniti di Ancona
Ancona AN, 60126
Centro di Riferimento Oncologico - IRCCS
Aviano, 33081
Humanitas Gavazzeni
Bergamo, 24125
ASST Papa Giovanni XXIII
Bergamo, 24127
IRCCS Azienda Ospedaliero-Universitaria di Bologna Policlinico di Sant'Orsola
Bologna
Humanitas Istituto Clinico Catanese
Catania, 95045
Azienda Ospedaliera Mater Domini
Catanzaro, 88100
IRCCS Ospedale Policlinico San Martino
Genova GE, 16132
Istituto Europeo di Oncologia
Milan, 20141
Fondazione IRCCS San Raffaele del Monte Tabor
Milan, 20132
Azienda Ospedaliera San Gerardo
Monza, 20090
Istituto Nazionale Tumori IRCCS Fondazione G. Pascale
Naples, 80131
Istituto Oncologico Veneto IOV
Padova, 35128
Irccs Crob
Rionero in Vulture, 85028
Azienda Ospedaliero-Universitaria Policlinico Umberto I
Roma, 161
Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Roma, 168
Istituto Clinico Humanitas
Rozzano, 20089
France16 sites
CHU Jean Minjoz
Besançon, 25030
Institut Bergonié
Bordeaux, 33076
Centre Georges François Leclerc
Dijon, 21000
Centre Oscar Lambret
Lille, 59000
Clinique Francois Chenieux
Limoges, 87039
Ico René Gauducheau
Loire Atlantique, 44 805
Centre Leon Berard
Lyon, 69373
Institut Paoli Calmettes
Marseille, 13009
Institut Regional du Cancer de Montpellier
Montpellier, 34298
Institut Curie
Paris, 75248
Centre Hospitalier Lyon-Sud
Pierre-Bénite, 69310
Hopital Privé des Cotes d'Armor
Plérin, 22190
Centre Jean Bernard Service d'Oncologie Médicale
Rennes, 35042
Centre Henri Becquerel
Rouen
Institut Universitaire du Cancer de Toulouse Oncopole
Toulouse, 31059
Institut Gustave Roussy
Villejuif, 94800
Germany14 sites
Universitaetsklinikum Freiburg, Klinik fuer Frauenheilkunde
Baden-Württemberg, 79106
University Hospital rechts der Isar Technical University of Munich
Bayern, 81675
Vivantes Klinikum am Urban
Berlin, 10967
HELIOS Klinikum Berlin-Buch
Berlin, 13125
Marienhospital Bottrop
Bottrop, 46236
Universitätsklinik Erlangen
Erlangen, 91054
SRH Wald-Klinikum Gera GmbH
Gera, 07548
Universitatsklinikum Hamburg-Eppendorf
Hamburg, 20246
Medizinische Hochschule Hannover
Hanover, D-30625
Nationales Centrum für Tumorerkrankungen Heidelberg
Heidelberg, 69120
Universitätsklinikum Mannheim
Mannheim, 68167
LMU Klinikum der Universitat München
München, 81377
Universitatsklinikum Munster
Münster, 48149
Universitäts - Frauenklinik
Tübingen, 72076
Australia10 sites
Icon Cancer Centre Wesley
Auchenflower, Queensland, 4066
Flinders Medical Centre
Bedford Park, South Australia, 5042
St Vincent's Hospital Sydney
Darlinghurst, New South Wales, 2010
Icon Cancer Centre Hobart
Hobart, Tasmania, 7000
Liverpool Hospital
Liverpool, New South Wales, 2170
Austin Health
Melbourne, Victoria, 3084
Breast Cancer Research Centre - WA
Nedlands, Western Australia, 6009
Royal Brisbane and Women's Hospital
Queensland, ME, 4029
Sunshine Hospital (Western Health)
St Albans, Victoria, 3021
GenesisCare North Shore (Oncology)
St Leonards, New South Wales, 2065
Taiwan10 sites
Kaohsiung Medical University Chung-Ho Memorial Hospital
Kaohsiung City, 807
Kaohsiung Chang Gung Memorial Hospital
Kaohsiung City, 83301
Taipei Medical University - Shuang Ho Hospital, Ministry of Health and Welfare
New Taipei City, 235
National Cheng Kung University Hospital
Tainan, 704
Chi Mei Hospital, Liouying
Tainan, 73657
National Taiwan University Hospital
Taipei, 10048
Taipei Veterans General Hospital
Taipei, 11217
Tri-Service General Hospital
Taipei, 11490
Koo Foundation Sun Yat-Sen Cancer Center
Taipei, 999999
Chang Gung Memorial Hospital, Linkou
Taoyuan City, 33305
South Korea9 sites
Samsung Medical Center
Gangnam-Gu, 06351
National Cancer Center
Goyang-si Gyeonggi-do, 10408
Kyungpook National University Chilgok Hospital
Gyeongsangbuk-do, 41404
Gachon University Gil Medical Center
Incheon, 21565
Seoul National University Bundang Hospital
Seongnam, 13620
Korea University Anam Hospital
Seoul, 02841
Seoul National University Hospital
Seoul, 03080
Severance Hospital, Yonsei University Health System
Seoul, 03722
Asan Medical Center
Seoul, 05505
Argentina7 sites
Hospital Britanico de Buenos Aires
Buenos Aires, 1426
Instituto de Investigaciones Clinicas de Mar del Plata
Buenos Aires, B7600
Instituto Alexander Fleming
C.a.b.a., 1426ANZ
Hospital Alemán
CABA, 1118
Centro Privado de RMI Rio Cuarto S.A.
Córdoba, 5800
Instituto de Oncología de Rosario
Rosario, 2000
CER San Juan Centro Polivalente de Asistencia e Investigación Clínica
San Juan, 5400
Czechia7 sites
Fakultni Nemocnice Brno
Brno, 62500
Masaryk Memorial Cancer Institute
Brno, 656 53
University Hospital Olomouc
Olomouc, 779 00
Multiscan s.r.o
Pardubice, 532 01
Charles General University Hospital, Prague
Prague, 12808
Fakultni nemocnice v Motole
Prague, 14059
Krajska nemocnice Tomase Bati Zlin
Zlín, 760 01
Greece7 sites
Alexandra General Hospital
Athens, 11528
Attikon Hospital
Athens, 124 62
University Hospital of Heraklion
Heraklion
University Hospital of Larissa
Larissa, 41110
University Hospital of Patras
Pátrai, 26 500
Bioclinic of Thessaloniki
Thessaloniki, 546 22
Euromedica General Clinic of Thessaloniki
Thessaloniki, 546 45
Mexico7 sites
Centro de Investigacion y Avances Medicos Especializados
Cancún, 77550
FUCAM
México, 4980
COI Centro Oncologico Internacional S.A.P.I. de C.V.
Mexico City, 04700
Hospital Universitario Dr. José Eleuterio González
Monterrey, 64460
Clinica Integral Internacional de Oncologia S de RL de CV
Puebla City, 72530
Centro Medico Zambrano Hellion
San Pedro Garza García, 64710
Centro de Atención e Investigación Clínica en Oncología
Yucatán, 97134
Israel6 sites
Oncology Institute Rambam Health Care Campus
Haifa, 31096
Shaare Zedek Medical Center
Jerusalem, 9103102
Hadassah Medical Center
Jerusalem
Rabin Medical Center
Petah Tikva, 4941492
Sheba Medical Center
Ramat Gan, 52621
Tel Aviv Sourasky Medical Center
Tel Aviv, 64239
Poland6 sites
Copemicus Podmiot Leczniczy Wojewodzkie Centrum Okologii w Gdansku
Gdansk, 80-219
Szpital Specjalistyczny im. Ludwika Rydygiera w Krakowie Sp. z.o.o
Krakow, 31-826
Instytut MSF Sp. z o.o.
Lodz, 90-302
Wojewodzki Szpital Specjalistyczny lm. Stefana Kardynala Wyszynsklego SPZOZ w Lublinie
Lublin, 19713
LUX MED Onkologia Sp. Zo.o.
Warsaw, 01-748
Maria Sklodowska - Curie Institute of Oncology
Warsaw, 02-781
Portugal6 sites
Centro Clinico Academico - Hospital de Braga
Braga
Hospital da Senhora da Oliveira Guimaraes
Guimarães, 4835-044
Centro Hospitalar de Lisboa Central, E.P.E . - Hospital de Santo Antonio dos Capuchos
Lisbon, 1153-302
Fundacao Champalimaud
Lisbon, 1400-038
Centro Hospitalar Lisboa Norte, EPE
Lisbon, 1649-035
Unidade Local de Saude de Matosinhos EPE - Hospital Pedro Hispano
Matosinhos Municipality, 4464-513
Belgium5 sites
GZA Ziekenhuizen - Campus Sint-Augustinus
Antwerp, 2610
AZ Klina
Brasschaat, 2930
Cliniques Universitaires Saint-Luc
Brussels, 1200
Universitaire Ziekenhuis Leuven
Leuven, 3000
CHU UCL Namur-Site STE. Elisabeth
Namur, 5000
Canada5 sites
BC Cancer - Kelowna
Kelowna, V1Y 5L3
The Ottawa Hospital Cancer Centre
Ottawa, K1H 8L6
CHU de Québec-Université Laval, Hôpital du Saint-Sacrement
Québec, G1S 4L8
Humber River Hospital
Toronto, M3M 0B2
BC Cancer-Victoria
Victoria, V8R 6V5
Chile5 sites
Centro de Investigacion Clinica Bradford Hill
Recoleta
Centro del Cancer UC
Region Metropolitana, 7550000
Centro de Oncología de Precisión (COP)
Santiago Region, 8330032
James Lind Centro de Investigacion del Cancer
Temuco
Oncocentro APYS
Viña del Mar, 2520612
Hungary5 sites
Semmelweis Egyetem, Belgyogyaszati es Onkologiai Klinika
Budapest, 1083
Debreceni Egyetem Klinikai Központ
Debrecen, 4032
Bács-Kiskun Varmegyei Oktatokorhaz, Onkaradiologiai Kozpont
Kecskemét, 6000
Szabolcs-Szatmar-Bereg Varmegyei Oktatokorhaz, Onkoradiologia
Nyíregyháza, 4400
Szegedi Tudomanyegyetem Szent-Gyorgyi Albert Klinikai Kozpont
Szeged, 6720
United Kingdom5 sites
Barts Cancer Institute
London, EC1A 7BE
University College London Hospitals
London, NW1 2PG
The Royal Marsden NHS Foundation Trust
London, SW10 9NH
The Christie NHS Foundation Trust
Manchester, M20 4BX
Nottingham University Hospitals NHS Trust
Nottingham, NG5 1PB
Austria4 sites
University Hospital Innsbruck
Innsbruck, 06020
Universitätsklinik für Innere Medizin 3 der PMU
Salzburg, A-5020
Medizinische Universitat Wien, Univ. Klinik fur Innere Medizin I Klinische Abteilung fur Onkologie
Vienna, 1090
Klinikum Wels-Grieskirchen
Wels, 4710
Malaysia4 sites
Hospital Kuala Lumpur
Kuala Lumpur, 50586
University Malaya Medical Centre
Kuala Lumpur, 59100
Sarawak General Hospital
Kuching, 93586
Institut Kanser Negara
Putrajaya, 62250
South Africa4 sites
Wilgers Oncology Centre
Gauteng, 0081
Wits Clinical Research
Johannesburg, 2192
The Medical Oncology Centre of Rosebank
Johannesburg, 2196
Cape Town Oncology Trials
Kraaifontein, 7570
Hong Kong3 sites
Hong Kong Integrated Oncology Centre
Hong Kong, 0
Prince of Wales Hospital
New Territories
Queen Mary Hospital
Pok Fu Lam, 0
Singapore3 sites
National University Hospital
Singapore, 119228
National Cancer Centre Singapore
Singapore, 169610
Tan Tock Seng Hospital
Singapore, 308433
About this study
Official title: A Randomized, Open-label, Phase 3 Study of Sacituzumab Govitecan Versus Treatment of Physician's Choice in Patients With Hormone Receptor-Positive (HR+)/Human Epidermal Growth Factor Receptor 2 Negative (HER2-) (HER2 IHC0 or HER2-low [IHC 1+, IHC 2+/ISH-]) Inoperable, Locally Advanced, or Metastatic Breast Cancer and Have Received Endocrine Therapy
The goal of this clinical study is to see if sacituzumab govitecan-hziy (SG) can improve life spans of people with HR+/HER2- metastatic breast cancer and their tumor does not grow or spread when compared to currently available standard treatments, such as paclitaxel, nab-paclitaxel or capecitabine. The primary objective is to compare the effect of SG relative to the treatment of physician's choice (TPC) on progression-free survival (PFS).
- Being tested
- Sacituzumab Govitecan-hziy, Paclitaxel, Nab-paclitaxel, Capecitabine
- Medical subject headings
- Breast Neoplasms
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Sacituzumab Govitecan-hziyDrug
Also called Trodelvy™, GS-0132, IMMU-132
Administered intravenously
PaclitaxelDrug
Also called Taxol®
Administered intravenously
Nab-paclitaxelDrug
Also called Abraxane®
Administered intravenously
CapecitabineDrug
Also called Xeloda®
Administered orally
| Study group | Role | What they receive |
|---|---|---|
| Sacituzumab Govitecan-hziy (SG) | Experimental | Participants will receive SG at a dose of 10 mg/kg infusion on Days 1 and 8 of a 21-day cycle. Receives: Drug: Sacituzumab Govitecan-hziy |
| Treatment of Physician's Choice (TPC) | Active comparator | Participants will receive TPC determined prior to randomization to 1 of the 3 allowed regimens:
* paclitaxel 80 mg/m^2 over 1 hour (± 10 minutes) on Days 1, 8, and 15 of a 28-day cycle.
* nab-Paclitaxel 100 mg/m^2 over 30 minutes (± 10 minutes) on Days 1, 8, and 15 of a 28-day cycle.
* capecitabine at 1000-1250 mg/m^2 twice daily for 2 weeks followed by a 1-week rest period of a 21-day cycle. Receives: Drug: Paclitaxel; Drug: Nab-paclitaxel; Drug: Capecitabine |
What is being measured
The primary outcome is the main question the study is designed to answer.
Progression Free Survival (PFS) as Assessed by Blinded Independent Central Review (BICR) per Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST v1.1)
PFS is defined as time from date of randomization until the date of first objective progressive disease (PD) or death from any cause, whichever comes first.
Measured: Up to approximately 29 months
Secondary outcomes (9)
Overall Survival (OS)
OS is defined as the time from randomization until the date of death from any cause.
Measured: Until death, up to approximately 60 months
Objective Response Rate (ORR) as Assessed by BICR per RECIST Version 1.1
ORR is defined as the proportion of participants who achieve a complete response (CR) or partial response (PR) that is confirmed at least 4 weeks after initial documentation of response.
Measured: Until progression, up to approximately 60 months
Change from Baseline in the Physical Functioning Domain Using European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire Version 3.0 (EORTC QLQ-C30) at Week 16
The EORTC QLQ-C30 is composed of global health status/QoL scale; five functional domains (physical, role, emotional, cognitive, and social); three symptom domains (fatigue, nausea and vomiting, and pain); and six single items (dyspnea, insomnia, appetite loss, constipation, diarrhea, and financial difficulties).
The Physical Functioning domain includes 5 questions in which participants will be asked to rate their overall health and overall quality of life as it relates to physical functioning during the past week on a scale from 1 (very poor) to 4 (excellent), with a higher score representing a high QoL.
Measured: Baseline, Week 16
Time to Deterioration in Version 3.0 EORTC-QLQ-C30 Scores
Time to deterioration from baseline in European Organisation for the Research and Treatment of Cancer Quality of Life Questionnaire (EORTC QLQ-C30) scores. Scale scores range from 0-100. For functioning and global health status/QoL scales, higher scores indicate better functioning or global health status/QoL. For symptom scales, higher scores indicate greater symptom burden.
Measured: Up to approximately 60 months
Progression Free Survival (PFS) as Assessed by Investigator per Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST v1.1)
PFS is defined as time from date of randomization until the date of first objective progressive disease (PD) by investigator assessment according to RECIST v1.1 or death from any cause, whichever comes first.
Measured: Until progression or death, up to approximately 60 months
Objective Response Rate (ORR) as Assessed by Investigator per RECIST Version 1.1
ORR is defined as the proportion of participants who achieve a complete response (CR) or partial response (PR) that is confirmed at least 4 weeks after initial documentation of response.
Measured: Up to approximately 60 months
Duration of Response (DOR) as Assessed by BICR and Investigator per RECIST Version 1.1
DOR is defined as the time from the first documentation of CR or PR to the earlier of the first documentation of objective PD or death from any cause (whichever comes first).
Measured: Until progression or death, up to approximately 60 months
Percentage of Participants Experiencing Treatment-emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)
Measured: First dose date up to 30 days post last dose, up to approximately 60 months
Percentage of Participants Experiencing Clinically Significant Laboratory and/or Vital Sign Abnormalities
Measured: First dose date up to 30 days post last dose, up to approximately 60 months
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted3 May 2023
- Study start8 May 2023
- Primary completionApr 2028 (estimated)
- Study completionApr 2028 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (1)Papers the sponsor has linked to this study.
- Other trials for Locally Advanced or Unresectable Metastatic Breast CancerStudies of the same condition, open and under way.
- More trials run by Gilead SciencesThe 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
- 654 participants (estimated)
Sponsor and investigators
- Lead sponsor
- Gilead Sciences
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Gilead Study Director, Study director, Gilead Sciences
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT05840211
- Sponsor's protocol ID
- GS-US-598-6168
- Other IDs
- 2022-502593-17-00, jRCT2061230032, DOH-27-082023-6901, MOH_2023-07-17_012821, CTR20233370
- Acronym
- ASCENT-07
- Status last verified
- Sep 2025
- First submitted
- 21 Apr 2023
- Last updated
- 3 Oct 2025
- Results posted
- No
- Data monitoring committee
- Yes
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
- Individual data sharing
- No
Publications
Tarantino P, Tolaney SM, Curigliano G. Trastuzumab deruxtecan (T-DXd) in HER2-low metastatic breast cancer treatment. Ann Oncol. 2023 Oct;34(10):949-950. doi: 10.1016/j.annonc.2023.07.003. Epub 2023 Jul 26. No abstract available.
PubMed 37499870
Study at a glance
From the registry record, last updated by the sponsor on 3 Oct 2025. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Randomized, Open-label, Phase 3 Study of Sacituzumab Govitecan Versus Treatment of Physician's Choice in Patients With Hormone Receptor-Positive (HR+)/Human Epidermal Growth Factor Receptor 2 Negative (HER2-) (HER2 IHC0 or HER2-low [IHC 1+, IHC 2+/ISH-]) Inoperable, Locally Advanced, or Metastatic Breast Cancer and Have Received Endocrine Therapy
- ClinicalTrials.gov ID
- NCT05840211
- Acronym / sponsor ID
- ASCENT-07 / GS-US-598-6168
- Phase
- Phase 3
- Study type
- Interventional
- Recruitment status
- Active, not recruiting
- Enrolment
- 654 participants (estimated)
- Lead sponsor
- Gilead SciencesIndustry (pharma, biotech, devices)
- Study start
- 8 May 2023 (actual)
- Primary completion
- Apr 2028 (estimated)
- Study completion
- Apr 2028 (estimated)
- First posted
- 3 May 2023 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The goal of this clinical study is to see if sacituzumab govitecan-hziy (SG) can improve life spans of people with HR+/HER2- metastatic breast cancer and their tumor does not grow or spread when compared to currently available standard treatments, such as paclitaxel, nab-paclitaxel or capecitabine. The primary objective is to compare the effect of SG relative to the treatment of physician's choice (TPC) on progression-free survival (PFS).
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Sacituzumab Govitecan-hziy (SG) | Experimental | Drug: Sacituzumab Govitecan-hziyParticipants will receive SG at a dose of 10 mg/kg infusion on Days 1 and 8 of a 21-day cycle. |
| Treatment of Physician's Choice (TPC) | Active comparator | Drug: Paclitaxel, Drug: Nab-paclitaxel, Drug: CapecitabineParticipants will receive TPC determined prior to randomization to 1 of the 3 allowed regimens: * paclitaxel 80 mg/m^2 over 1 hour (± 10 minutes) on Days 1, 8, and 15 of a 28-day cycle. * nab-Paclitaxel 100 mg/m^2 over 30 minutes (± 10 minutes) on Days 1, 8, and 15 of a 28-day cycle. * capecitabine at 1000-1250 mg/m^2 twice daily for 2 weeks followed by a 1-week rest period of a 21-day cycle. |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (17 listed)
- Able to understand and give written informed consent.
- Must have adequate tumor tissue sample preferably from locally recurrent or metastatic site.
- Documented evidence of HR+ metastatic breast cancer (mBC) confirmed with the most recently available tumor biopsy preferably from a locally recurrent or metastatic site.
- Documented evidence of HER2- status.
- Documented PD by computed tomography (CT) or magnetic resonance imaging during or after the most recent therapy per RECIST v1.1 criteria.
Key exclusion criteria (12 listed)
- Progressive disease within 6 months of completing (neo)adjuvant chemotherapy.
- Locally advanced metastatic breast cancer (mBC) (Stage IIIc) in individuals who are candidates for curative intent therapy at the time of study enrollment.
- Current enrollment in another clinical study and use of any investigational device or drug (drugs not marketed for any indication) either within 5 half-lives or 28 days prior to randomization, whichever is longer.
- Received any prior treatment (including antibody-drug conjugate (ADC)) containing a chemotherapeutic agent targeting topoisomerase I.
- Received any prior treatment with a trophoblast cell-surface antigen 2 (Trop-2)-directed ADC.
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 |
|---|---|---|
| Sacituzumab Govitecan-hziyAlso: Trodelvy™, GS-0132, IMMU-132Administered intravenously | Drug | Sacituzumab Govitecan-hziy (SG) |
| PaclitaxelAlso: Taxol®Administered intravenously | Drug | Treatment of Physician's Choice (TPC) |
| Nab-paclitaxelAlso: Abraxane®Administered intravenously | Drug | Treatment of Physician's Choice (TPC) |
| CapecitabineAlso: Xeloda®Administered orally | Drug | Treatment of Physician's Choice (TPC) |
Primary outcome
Progression Free Survival (PFS) as Assessed by Blinded Independent Central Review (BICR) per Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST v1.1)
Time frame: Up to approximately 29 months
PFS is defined as time from date of randomization until the date of first objective progressive disease (PD) or death from any cause, whichever comes first.
9 secondary outcomes
Overall Survival (OS)
Time frame: Until death, up to approximately 60 months
Objective Response Rate (ORR) as Assessed by BICR per RECIST Version 1.1
Time frame: Until progression, up to approximately 60 months
Change from Baseline in the Physical Functioning Domain Using European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire Version 3.0 (EORTC QLQ-C30) at Week 16
Time frame: Baseline, Week 16
Time to Deterioration in Version 3.0 EORTC-QLQ-C30 Scores
Time frame: Up to approximately 60 months
Progression Free Survival (PFS) as Assessed by Investigator per Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST v1.1)
Time frame: Until progression or death, up to approximately 60 months
Objective Response Rate (ORR) as Assessed by Investigator per RECIST Version 1.1
Time frame: Up to approximately 60 months
Duration of Response (DOR) as Assessed by BICR and Investigator per RECIST Version 1.1
Time frame: Until progression or death, up to approximately 60 months
Percentage of Participants Experiencing Treatment-emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)
Time frame: First dose date up to 30 days post last dose, up to approximately 60 months
Percentage of Participants Experiencing Clinically Significant Laboratory and/or Vital Sign Abnormalities
Time frame: First dose date up to 30 days post last dose, up to approximately 60 months
Results and safety
This study is still under way. Results are not available in the source record yet.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 3 Oct 2025.
- Derived from this study: PubMed 37499870Tarantino P, Tolaney SM, Curigliano G. Trastuzumab deruxtecan (T-DXd) in HER2-low metastatic breast cancer treatment. Ann Oncol. 2023 Oct;34(10):949-950. doi: 10.1016/j.annonc.2023.07.003. Epub 2023 Jul 26. No abstract available.
- Gilead Clinical Trials WebsiteLink provided by the sponsor.
- Individual participant dataSharing planned: No
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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.
Gilead Study Director study director
Gilead Sciences
288 sites in 28 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 3 study testing Sacituzumab Govitecan-hziy, Paclitaxel and Nab-paclitaxel in people with Locally Advanced or Unresectable Metastatic Breast Cancer and Stage IV Breast Cancer, run by Gilead Sciences at 288 sites in 28 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 17 inclusion and 12 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: under way, not looking for participants, as of the sponsor's last update on 3 Oct 2025. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 288 sites in United States, China, Japan, Brazil, Spain and 23 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?
This study is still under way. Results are not available in the source record yet.
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) as Assessed by Blinded Independent Central Review (BICR) per Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST v1.1) (time frame: Up to approximately 29 months). 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 NCT05840211, which also lists 1 linked publication.
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 3 Oct 2025.