LAST UPDATED
January 15, 2026
Clinicaltrials.gov ID
CTSID
CTSID
CTSID
CTSID
OVERVIEW
A Randomized, Open-label, Phase 3 Study of Sacituzumab Govitecan Versus Treatment of Physician's Choice in Participants With Endometrial Cancer Who Have Received Prior Platinum-based Chemotherapy and Anti-PD-1/PD-L1 Immunotherapy (ASCENT-GYN-01)
PROTOCOL SUMMARY
The goal of this clinical study is to find out how the study drug, sacituzumab govitecan (SG) works in participants with endometrial cancer who have received prior treatment with platinum-based chemotherapy and immunotherapy, versus the treatment of physician's choice (TPC). The primary objectives of this study are to evaluate the effect of SG compared to TPC on progression-free survival (PFS) as assessed by blinded independent central review (BICR) and overall survival (OS).
View moreParticipation requirements
Age
18 years +
Sex
FEMALE
Healthy Volunteers
No
Age
18 years +
Sex
FEMALE
Healthy Volunteers
No
Study details
Medical Condition
Endometrial Cancer
Gender
N/A
Date
August 2024 - June 2029
Study Type
Interventional
Study Phase
Phase 3
Product
Sacituzumab govitecan-hziy, Doxorubicin, Paclitaxel
Eligibility information
Inclusion criteria
- Documented evidence of recurrent/persistent endometrial cancer (endometrial carcinoma or carcinosarcoma).
- Up to 3 prior lines of systemic therapy for endometrial cancer, including systemic platinum-based chemotherapy and anti-PD-1/PD-L1 therapy, either in combination or separately.
- Eligible for treatment with either doxorubicin or paclitaxel as determined by the investigator.
- Radiologically evaluable disease (either measurable or nonmeasurable) by computed tomography (CT) or magnetic resonance imaging (MRI) per RECIST v1.1.
- Eastern Cooperative Oncology Group performance status score of 0 or 1.
- Adequate organ function
Exclusion criteria
- Uterine leiomyosarcoma and endometrial stromal sarcomas are excluded.
- Participants who are candidates for curative-intent therapy at the time of study enrollment.
- Participants eligible for rechallenge with platinum-based chemotherapy as determined by the investigator.
- Received any prior treatment with a Trop-2-directed antibody-drug conjugate (ADC).
- Have an active second malignancy.
- Have an active serious infection requiring systemic antimicrobial therapy.
- Have active chronic inflammatory bowel disease (ulcerative colitis, Crohn's disease) or gastrointestinal perforation within 6 months prior to randomization.
- Have a positive serum pregnancy test or are breastfeeding for participants who are assigned female at birth.
- Note: Other protocol defined Inclusion/Exclusion criteria may apply.
Locations
Locations (189)
University of Arkansas for Medical Sciences
Little Rock, Arkansas, United States, 72205
UC San Diego Medical Center
La Jolla, California, United States, 92093
Cedars-Sinai Cancer at Cedars-Sinai Medical Center
Los Angeles, California, United States, 90048
Stanford Women's Cancer Center
Palo Alto, California, United States, 94304
Kaiser Permanente Medical Center
Vallejo, California, United States, 94589
University of Colorado Hospital - Anschutz Cancer Pavilion (ACP)
Aurora, Colorado, United States, 80045
Hartford HealthCare Cancer Institute at Hartford Hospital
Hartford, Connecticut, United States, 06102
Yale University School of Medicine
New Haven, Connecticut, United States, 06520
Baptist MD Anderson Cancer Center
Jacksonville, Florida, United States, 32207
Winship Cancer Institute, Emory University
Atlanta, Georgia, United States, 30322
Lewis Cancer & Research Pavilion at St. Joseph's/Candler Health System
Savannah, Georgia, United States, 31405
Northwestern Memorial Hospital
Chicago, Illinois, United States, 60611
University of Chicago Medical Center
Chicago, Illinois, United States, 60637
Indiana University Melvin and Bren Simon Comprehensive Cancer Center
Indianapolis, Indiana, United States, 46202
Ochsner Clinic Foundation
New Orleans, Louisiana, United States, 70121
Greater Baltimore Medical Center
Baltimore, Maryland, United States, 21204
Massachusetts General Hospital
Boston, Massachusetts, United States, 02114
Baystate Medical Center
Springfield, Massachusetts, United States, 01199
West Michigan Cancer Center
Kalamazoo, Michigan, United States, 49007
M Health Fairview University of Minnesota Medical Center - East Bank Hospital
Minneapolis, Minnesota, United States, 55455
Metro Minnesota Community Oncology Research Consortium (MMCORC)
Saint Louis Park, Minnesota, United States, 55426
University of Mississippi Medical Center
Jackson, Mississippi, United States, 39216
MidAmerica Division, Inc. c/o Research Medical Center
Kansas City, Missouri, United States, 64132
University of Nebraska Medical Center
Omaha, Nebraska, United States, 68105
Dartmouth-Hitchcock Medical Center
Lebanon, New Hampshire, United States, 03756
Rutgers Cancer Institute
New Brunswick, New Jersey, United States, 08901
University of New Mexico Comprehensive Cancer Center
Albuquerque, New Mexico, United States, 87131
Roswell Park Cancer Institute
Buffalo, New York, United States, 14263
Northwell Health Cancer Institute
Lake Success, New York, United States, 11042
Columbia University Medical Center, Herbert Irving Pavilion
New York, New York, United States, 10032
Memorial Sloan Kettering Cancer Center
New York, New York, United States, 10065
University of Rochester Medical Center
Rochester, New York, United States, 14642
SUNY Upstate Medical University
Syracuse, New York, United States, 13210
Atrium Health Wake Forest Baptist
Winston-Salem, North Carolina, United States, 27103
Oklahoma Cancer Specialists and Research Institute - OCSRI - Tulsa
Tulsa, Oklahoma, United States, 74146
Providence Cancer Institute Franz Clinic
Portland, Oregon, United States, 97213
Alliance Cancer Specialists, PC
Horsham, Pennsylvania, United States, 19044
University of Pennsylvania Health System, Perelman Center for Advanced Medicine
Philadelphia, Pennsylvania, United States, 19104
MUSC Hollings Cancer Center
Charleston, South Carolina, United States, 29485
University of Texas Southwestern Medical Center
Dallas, Texas, United States, 75390
Baylor College of Medicine Medical Center
Houston, Texas, United States, 77030
The University of Texas MD Anderson Cancer Center
Houston, Texas, United States, 77030
University of Virginia Comprehensive Cancer Center
Charlottesville, Virginia, United States, 22908
Fred Hutchinson Cancer Center
Seattle, Washington, United States, 98109
University of Wisconsin Carbone Cancer Center
Madison, Wisconsin, United States, 53792
Froedtert and the Medical College of Wisconsin (MCW)
Milwaukee, Wisconsin, United States, 53226
Canberra Hospital
Canberra, Australian Capital Territory, Australia, 2605
Sir Charles Gairdner Hospital
Murdoch, Western Australia, Australia, 6150
Centro de Pesquisa Clínica do Hospital Moinhos de Vento
Porto Alegre, Brazil, 90035001
Ensino e Terapia de Inovação Clínica AMO - ETICA
Salvador, Brazil, 41950640
Instituto do Câncer do Estado de São Paulo
São Paulo, Brazil, 01246-000
BP - A Beneficência Portuguesa da São Paulo / Hospital BP Mirante
São Paulo, Brazil, 01321-001
AC Camargo Cancer Center (Fundação Antonio Prudente)
São Paulo, Brazil, 01509-900
Arthur J. E. Child Comprehensive Cancer Centre
Calgary, Canada, T2N 5G2
McGill University Health Centre - Glen Site
Montreal, Canada, H4A 3J1
CIC-CHU de Québec-Université Laval- Hôpital de l'Enfant-Jésus
Québec, Canada, G1G 5X1
West China Second Hospital of Sichuan University
Chengdu, China, 610041
Guangxi Medical University Affiliated Tumor Hospital
Guangxi Zhuang Autonomous Region, China, 530021
Sun Yat-sen Memorial Hospital of Sun Yat-sen University
Guangzhou, China, 61020
Women's Hospital School Of Medicine Zhejiang University
Hangzhou, China, 310006
Tianjin Medical University Cancer Institute & Hospital
Tianjin, China, 300060
Union Hospital of Tongji Medical College, Huazhong University of Science and Technology
Wuhan, China, 430022
The First Affiliated Hospital of Xian Jiaotong University
Xi'an, China, 710061
Institut de Cancerologie de Lorraine
Vandœuvre-lès-Nancy, France, 54519
Klinikum rechts der Isar der TU München, Klinik und Poliklinik für Frauenheilkunde
München, Germany, 81675
SOC di Oncologia Medica e Prevenzione Oncologica Centro di Riferimento Oncologico di Aviano (CRO) IRCCS
Aviano, Italy, 33081
Azienda Ospedaliera Universitaria Careggi - Unita di Oncologia Ginecologica
Florence, Italy, 50134
Istituto Romagnolo per lo Studio dei Tumori-Dino Amadori - IRST
Meldola, Italy, 47014
Fondazione IRCCS - Istituto Nazionale dei Tumori di Milano
Milan, Italy, 20133
Azienda Ospedaliero Universitaria Pisana, Ospedale Santa Chiara
Pisa, Italy, 56126
Fondazione Policlinico Universitario A. Gemelli IRCCS
Roma, Italy, 168
AOU Città della Salute e della Scienza di Torino - Presidio Sant'Anna
Torino, Italy, 10126
Saitama Medical University International Medical Center
Saitama, Japan, 350-1241
Oddział Ginekologii Onkologicznej Uniwersytecki Szpital Kliniczny w Poznaniu
Poznan, Poland, 60-569
Mazowiecki Szpital Wojewódzki im. św. Jana Pawła II w Siedlcach
Siedlce, Poland, 08-110
Keimyung University Dongsan Medical Center
Dalseo-gu, South Korea, 41931
Cambridge University Hospitals NHS Foundation Trust
Cambridge, United Kingdom, CB2 0QQ
University Hospitals of Leicester NHS Trust-Leicester Royal Infirmary
Leicester, United Kingdom, LE1 5WW
East and North Hertfordshire NHS Trust - Mount Vernon Cancer Centre
Northwood, United Kingdom, HA6 2RN
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