A Study of Sacituzumab Tirumotecan (Sac-TMT, MK-2870) as Monotherapy and in Combination With Pembrolizumab (MK-3475) in Participants With Triple-Negative Breast Cancer (MK-2870-011/TroFuse-011)

USA Mitchell Cancer Institute ( Site 0090)

Mobile, United States

Ironwood Cancer & Research Centers ( Site 0036)

Chandler, United States

City of Hope ( Site 0097)

Duarte, United States

City of Hope Lennar Foundation Cancer Center ( Site 0099)

Irvine, United States

UCLA Department of Medicine - Hematology & Oncology ( Site 0047)

Los Angeles, United States

UCSF Helen Diller Family Comprehensive Cancer Center ( Site 0016)

San Francisco, United States

Yale New Haven Hospital ( Site 0001)

New Haven, United States

Washington Hospital Center ( Site 0098)

Washington D.C., United States

AdventHealth Medical Group Oncology and Hematology at Altamonte ( Site 0007)

Altamonte Springs, United States

Orlando Health Cancer Institute ( Site 0012)

Orlando, United States

Florida Cancer Specialists - East ( Site 7000)

West Palm Beach, United States

University Cancer & Blood Center, LLC ( Site 0023)

Athens, United States

St. Luke's Cancer Institute: Boise ( Site 0037)

Boise, United States

University of Illinois Cancer Center ( Site 0044)

Chicago, United States

MedStar Franklin Square Medical Center ( Site 0031)

Baltimore, United States

MedStar Good Samaritan Hospital ( Site 0079)

Baltimore, United States

MedStar Southern Maryland Hospital Center ( Site 0100)

Clinton, United States

MedStar Montgomery Medical Center ( Site 0078)

Olney, United States

Holy Cross Hospital ( Site 0091)

Silver Spring, United States

Cancer & Hematology Centers of Western Michigan ( Site 0026)

Grand Rapids, United States

Allina Health Cancer Institute ( Site 0069)

Minneapolis, United States

Comprehensive Cancer Centers of Nevada ( Site 0015)

Las Vegas, United States

Renown Regional Medical Center ( Site 0005)

Reno, United States

John Theurer Cancer Center at Hackensack University Medical Center ( Site 0082)

Hackensack, United States

New Mexico Oncology Hematology Consultants Ltd. ( Site 0019)

Albuquerque, United States

Perlmutter Cancer Center at NYU Langone Hospital - Long Island ( Site 0073)

Mineola, United States

Laura and Isaac Perlmutter Cancer Center ( Site 0003)

New York, United States

Rex Hematology Oncology Associates - Garner ( Site 0071)

Garner, United States

SCRI Oncology Partners ( Site 7004)

Nashville, United States

Tennessee Oncology ( Site 0018)

Nashville, United States

Texas Oncology - DFW ( Site 8007)

Dallas, United States

Texas Oncology - West Texas ( Site 8004)

El Paso, United States

Kelsey-Seybold Clinic - North Houston Campus ( Site 0096)

Houston, United States

Kelsey-Seybold Clinic ( Site 0040)

Houston, United States

Texas Oncology - San Antonio ( Site 8001)

San Antonio, United States

University of Utah, Huntsman Cancer Institute ( Site 0056)

Salt Lake City, United States

Virginia Oncology Associates (VOA) ( Site 8002)

Norfolk, United States

Fred Hutchinson Cancer Center ( Site 0042)

Seattle, United States

Instituto de Investigaciones Clinicas Mar del Plata ( Site 2401)

Mar del Plata, Argentina

Instituto Alexander Fleming ( Site 2402)

Mar del Plata, Argentina

Hospital Italiano de Cordoba ( Site 2406)

Córdoba, Argentina

Clinica Viedma ( Site 2403)

Viedma, Argentina

Fundacion Estudios Clinicos ( Site 2405)

Rosario, Argentina

Hospital Provincial del Centenario ( Site 2410)

Rosario, Argentina

Fundacion Centro Oncologico de Integración Regional ( Site 2400)

Mendoza, Argentina

Blacktown Hospital ( Site 5500)

Blacktown, Australia

Peninsula Health Frankston Hospital ( Site 5501)

Frankston, Australia

ZAS Sint Augustinus ( Site 3102)

Antwerp, Belgium

Ziekenhuis Oost Limburg ( Site 3105)

Genk, Belgium

AZ Maria Middelares ( Site 3103)

Ghent, Belgium

UZ Gent ( Site 3101)

Ghent, Belgium

Hospital de Câncer de Recife ( Site 2300)

Recife, Brazil

Liga Norte Riograndense Contra o Cancer ( Site 2310)

Natal, Brazil

Hospital Nossa Senhora da Conceição ( Site 2302)

Porto Alegre, Brazil

Fundacao Pio XII - Hospital de Cancer de Barretos ( Site 2307)

Barretos, Brazil

Fundação Faculdade Regional de Medicina de São José do Rio Preto ( Site 2301)

São Jose Do Rio Preto, Brazil

IBCC - Núcleo de Pesquisa e Ensino ( Site 2306)

São Paulo, Brazil

Cross Cancer Institute ( Site 0216)

Edmonton, Canada

Lakeridge Health ( Site 0217)

Oshawa, Canada

North York General Hospital ( Site 0209)

Toronto, Canada

Princess Margaret Cancer Centre ( Site 0202)

Toronto, Canada

CIUSSS- saguenay-Lac-Saint-Jean ( Site 0213)

Chicoutimi, Canada

Centre Hospitalier de l'Université de Montréal ( Site 0208)

Montreal, Canada

Département clinique de médecine de laboratoire du CHUM ( Site 0203)

Montreal, Canada

St. Marys Hospital Center ( Site 0201)

Montreal, Canada

McGill University Health Centre ( Site 0204)

Montreal, Canada

Hopital Du Saint-Sacrement ( Site 0210)

Québec, Canada

Saskatoon Cancer Centre ( Site 0215)

Saskatoon, Canada

Biocenter ( Site 2009)

Concepción, Chile

IC La Serena Research ( Site 2007)

La Serena, Chile

FALP ( Site 2000)

Santiago, Chile

Clínica UC San Carlos de Apoquindo ( Site 2008)

Santiago, Chile

Bradfordhill ( Site 2001)

Santiago, Chile

ONCOCENTRO APYS ( Site 2005)

Viña del Mar, Chile

The First Afflilated Hospital of Bengbu Medical College ( Site 5022)

Bengbu, China

The First Affiliated Hospital of Chongqing Medical University ( Site 5039)

Chongqing, China

Chongqing University Three Gorges Hospital ( Site 5020)

Chongqing, China

The First Affiliated hospital of Xiamen University ( Site 5035)

Xiamen, China

Sun Yat-Sen University Cancer Center ( Site 5014)

Guangzhou, China

Guangxi Medical University Affiliated Tumor Hospital. ( Site 5008)

Nanning, China

Henan Cancer Hospital ( Site 5001)

Zhengzhou, China

Tongji Hospital Tongji Medical Science & Technology ( Site 5007)

Wuhan, China

Xiangyang Central Hospital ( Site 5017)

Xiangyang, China

Hunan Cancer Hospital ( Site 5002)

Changsha, China

Jiangsu Province Hospital ( Site 5009)

Nanjing, China

Xuzhou Central Hospital ( Site 5036)

Xuzhou, China

The First Hospital of Jilin University ( Site 5003)

Changchun, China

The First Affiliated Hospital of Xi an Jiaotong University ( Site 5005)

Xi'an, China

Jinan Central Hospital ( Site 5031)

Jinan, China

LinYi Cancer Hospital ( Site 5021)

Linyi, China

Shanxi Cancer Hospital ( Site 5043)

Taiyuan, China

Sichuan Cancer Hospital. ( Site 5018)

Chengdu, China

The Second People's Hospital of Neijiang ( Site 5016)

Neijiang, China

Affiliated Tumor Hospital of Xinjiang Medical University ( Site 5006)

Ürümqi, China

The First Affiliated Hospital Zhejiang University School of Medicine ( Site 5026)

Hangzhou, China

Zhejiang Cancer Hospital ( Site 5012)

Hangzhou, China

The Second Affiliated hospital of Zhejiang University school of medicine ( Site 5024)

Hangzhou, China

Taizhou Hospital of Zhejiang Province ( Site 5029)

Linhai, China

Instituto de Cancerología ( Site 2206)

Medellín, Colombia

Centro Cancerologico del Caribe LTD ( Site 2209)

Barranquilla, Colombia

FUNDACION CTIC CENTRO DE TRATAMIENTO E INVESTIGACION SOBRE CANCER LUIS CARLOS SARMIENTO ANGULO ( Site 2203)

Bogotá, Colombia

IMAT S.A.S ( Site 2202)

Montería, Colombia

Oncologos Del Occidente ( Site 2208)

Pereira, Colombia

Fakultni nemocnice Ostrava ( Site 3505)

Ostrava - Poruba, Czechia

Vseobecna fakultni nemocnice v Praze ( Site 3501)

Prague, Czechia

Masarykuv onkologicky ustav ( Site 3500)

Brno, Czechia

Fakultni nemocnice Olomouc ( Site 3502)

Olomouc, Czechia

Fakultni Thomayerova nemocnice ( Site 3506)

Prague, Czechia

Fakultni nemocnice v Motole ( Site 3503)

Prague, Czechia

Rigshospitalet University Hospital ( Site 3201)

Copenhagen, Denmark

Herlev og Gentofte Hospital. ( Site 3205)

Copenhagen, Denmark

Aarhus Universitets hospital ( Site 3204)

Aarhus, Denmark

Odense Universitetshospital ( Site 3202)

Odense, Denmark

Oulun yliopistollinen sairaala-Oncology and Hematology ( Site 3304)

Oulu, Finland

Tampereen yliopistollinen sairaala-Oncology ( Site 3302)

Tampere, Finland

Helsinki University Hospital - Comprehensive Cancer Center (HYKS - Syöpäkeskus) ( Site 3301)

Helsinki, Finland

CENTRE LEON BERARD ( Site 3004)

Lyon, France

Clinique Francois Chenieux ( Site 3006)

Limoges, France

Institut Regional du Cancer Montpellier ( Site 3009)

Montpellier, France

Institut De Cancerologie De L Ouest ( Site 3003)

Saint-Herblain, France

Institut Jean Godinot ( Site 3002)

Reims, France

Centre Henri Becquerel ( Site 3001)

Rouen, France

HIA Sainte Anne ( Site 3007)

Toulon, France

Groupe Hospitalier Paris Saint Joseph ( Site 3010)

Paris, France

Hôpital Européen Georges Pompidou ( Site 3011)

Paris, France

Universitatsklinikum Erlangen ( Site 4302)

Erlangen, Germany

Luisenkrankenhaus Düsseldorf ( Site 4305)

Düsseldorf, Germany

Kliniken Essen-Mitte, Evangelische Huyssens-Stiftung-Klinik für Senologie/ Brustzentrum ( Site 4304)

Essen, Germany

Caritas Klinikum Saarbruecken St. Theresia ( Site 4301)

Saarbrücken, Germany

Universitaetsklinikum Leipzig ( Site 4307)

Leipzig, Germany

HELIOS Klinikum Berlin-Buch ( Site 4303)

Berlin, Germany

Aretaieio Hospital ( Site 3900)

Athens, Greece

University General Hospital of Heraklion-Internal Medicine-Oncology ( Site 3903)

Heraklion, Greece

General University Hospital of Larissa, Oncology Clinic ( Site 3902)

Larissa, Greece

European Interbalkan Medical Center ( Site 3901)

Thessaloniki, Greece

Queen Mary Hospital ( Site 6000)

Hong Kong, Hong Kong

Békés Vármegyei Központi Kórház Pándy Kálmán Tagkórház-Megyei Onkológiai Centrum ( Site 3405)

Gyula, Hungary

Szegedi Tudományegyetem Szent-Györgyi Albert Klinikai Központ-Onkoterapias Klinika ( Site 3407)

Szeged, Hungary

Budapesti Uzsoki Utcai Kórház-Onkoradiológiai Osztály ( Site 3408)

Budapest, Hungary

Semmelweis Egyetem-Belgyógyászati és Onkológiai Klinika ( Site 3404)

Budapest, Hungary

Országos Onkológiai Intézet-B-Belgyógyászati Onkológiai Osztály ( Site 3406)

Budapest, Hungary

Rambam Health Care Campus ( Site 3700)

Haifa, Israel

Shaare Zedek Medical Center ( Site 3704)

Jerusalem, Israel

Rabin Medical Center ( Site 3702)

Petah Tikva, Israel

Sheba Medical Center ( Site 3701)

Ramat Gan, Israel

Sourasky Medical Center ( Site 3703)

Tel Aviv, Israel

Istituto Nazionale Tumori Regina Elena ( Site 4607)

Rome, Italy

IRCCS Azienda Ospedaliero-Universitaria di Bologna, Policlinico di Sant'Orsola ( Site 4605)

Bologna, Italy

Ospedale Policlinico San Martino ( Site 4606)

Genova, Italy

IRCCS Ospedale San Raffaele ( Site 4600)

Milan, Italy

Fondazione IRCCS Istituto Nazionale dei Tumori di Milano ( Site 4601)

Milan, Italy

Azienda Ospedaliero Universitaria Maggiore della Carità ( Site 4604)

Novara, Italy

Istituto Oncologico Veneto IRCCS ( Site 4603)

Padova, Italy

Policlincio Gemelli ( Site 4602)

Roma, Italy

Aichi Cancer Center ( Site 5117)

Nagoya, Japan

Nagoya City University Hospital ( Site 5108)

Nagoya, Japan

National Hospital Organization Shikoku Cancer Center ( Site 5122)

Matsuyama, Japan

Hokkaido University Hospital ( Site 5100)

Sapporo, Japan

Kanazawa Medical University Hospital ( Site 5127)

Kahoku-gun, Japan

Tokai University Hospital ( Site 5107)

Isehara, Japan

St. Marianna University Hospital ( Site 5124)

Kawasaki, Japan

Kitasato University Hospital ( Site 5123)

Sagamihara, Japan

Kanagawa Cancer Center ( Site 5106)

Yokohama, Japan

Mie University Hospital ( Site 5109)

Tsu, Japan

Naha Nishi Clinic ( Site 5125)

Naha, Japan

The University of Osaka Hospital ( Site 5111)

Suita, Japan

Saitama Medical University International Medical Center ( Site 5116)

Hidaka, Japan

Juntendo University Hospital ( Site 5104)

Bunkyo, Japan

Cancer Institute Hospital of JFCR ( Site 5102)

Koto, Japan

Toranomon Hospital ( Site 5126)

Minato, Japan

Showa Medical University Hospital ( Site 5103)

Shinagawa, Japan

Tokyo Medical University Hospital ( Site 5121)

Shinjuku, Japan

National Center for Global Health and Medicine ( Site 5105)

Shinjuku, Japan

Akita University Hospital ( Site 5115)

Akita, Japan

National Hospital Organization Kyushu Cancer Center ( Site 5119)

Fukuoka, Japan

Fukushima Medical University Hospital ( Site 5101)

Fukushima, Japan

Hiroshima City Hiroshima Citizens Hospital ( Site 5113)

Hiroshima, Japan

Social medical corporation Hakuaikai Sagara Hospital ( Site 5114)

Kagoshima, Japan

Kyoto University Hospital ( Site 5110)

Kyoto, Japan

Okayama University Hospital ( Site 5118)

Okayama, Japan

Osaka Prefectural Hospital Organization Osaka International Cancer Institute ( Site 5112)

Osaka, Japan

National Cancer Institute ( Site 5401)

Putrajaya, Malaysia

Sarawak General Hospital ( Site 5400)

Kuching, Malaysia

Pantai Hospital Kuala Lumpur ( Site 5402)

Kuala Lumpur, Malaysia

University Malaya Medical Centre ( Site 5403)

Kuala Lumpur, Malaysia

CIO - Centro de Inmuno-Oncología de Occidente ( Site 2504)

Guadalajara, Mexico

Grupo Médico ASSET ( Site 2507)

Mexico City, Mexico

COI Centro Oncologico Internacional S.A.P.I. de C.V. ( Site 2514)

Mexico City, Mexico

Centro Oncologico de Alta Especialidad, S.C. ( Site 2509)

Mexico City, Mexico

Higiea Oncologia ( Site 2505)

Mexico City, Mexico

Hospital Universitario "Dr. Jose Eleuterio Gonzalez" ( Site 2501)

Monterrey, Mexico

Oncare - Unidad Valle ( Site 2502)

San Pedro Garza García, Mexico

Centro de Investigacion Clinica de Oaxaca ( Site 2503)

Oaxaca City, Mexico

Centro de Investigación Oncológica Galerías SC ( Site 2511)

Aguascalientes, Mexico

Unidad de Mastologia Avanzada de Chihuahua S.A de C.V ( Site 2510)

Chihuahua City, Mexico

Centro Potosino de Investigación Médica ( Site 2512)

San Luis Potosí City, Mexico

Ziekenhuis Rijnstate ( Site 4501)

Arnhem, Netherlands

Zuyderland Medical Centre ( Site 4507)

Sittard Geleen, Netherlands

ETZ Elisabeth ( Site 4504)

Tilburg, Netherlands

Deventer Ziekenhuis ( Site 4503)

Deventer, Netherlands

Erasmus Medisch Centrum ( Site 4505)

Rotterdam, Netherlands

Meander Medisch Centrum ( Site 4500)

Amersfoort, Netherlands

Martini Ziekenhuis ( Site 4502)

Groningen, Netherlands

Harbour Cancer & Wellness ( Site 5600)

Newmarket, New Zealand

Bowen Icon Cancer Centre ( Site 5601)

Crofton Downs, New Zealand

Clínica Internacional - Sede San Borja ( Site 2604)

Lima, Peru

IPOR Instituto Peruano de Oncología & Radioterapia ( Site 2601)

Lima, Peru

Oncosalud ( Site 2600)

Lima, Peru

Hospital Militar Central Coronel Luis Arias Schereiber ( Site 2603)

Lima, Peru

Mary Mediatrix Medical Center ( Site 5702)

Lipa, Philippines

THE MEDICAL CITY ILOILO ( Site 5704)

Iloilo City, Philippines

Wielkopolskie Centrum Onkologii-Oddział Onkologii Klinicznej i Immunoonkologii z Pododdziałem Dzien ( Site 3811)

Poznan, Poland

Centrum Onkologii im prof Franciszka Lukaszczyka ( Site 3802)

Bydgoszcz, Poland

Pratia MCM Krakow ( Site 3812)

Krakow, Poland

Mazowiecki Szpital Wojewódzki w Siedlcach-Siedleckie Centrum Onkologii ( Site 3801)

Siedlce, Poland

Narodowy Instytut Onkologii im. Marii Sklodowskiej-Curie - P-Klinika Nowotworów Piersi i Chirurgii ( Site 3803)

Warsaw, Poland

Mazowiecki Szpital Onkologiczny ( Site 3807)

Wieliszew, Poland

Bialostockie Centrum Onkologii ( Site 3810)

Bialystok, Poland

Szpitale Pomorskie Sp. z o. o. ( Site 3805)

Gdynia, Poland

Szpital Wojewodzki im.M.Kopernika. ( Site 3800)

Koszalin, Poland

Institutul Oncologic Cluj ( Site 4701)

Cluj-Napoca, Romania

S.C. Radiotherapy Center Cluj S.R.L ( Site 4705)

Comuna Floresti, Romania

Centrul de Oncologie "Sfântul Nectarie" ( Site 4702)

Craiova, Romania

Spitalul Municipal Schuller Ploiești ( Site 4707)

Ploieşti, Romania

Cabinet Medical Oncomed ( Site 4704)

Timișoara, Romania

Spitalul Clinic Filantropia ( Site 4703)

Bucharest, Romania

Centrul Medical Neolife- Baneasa ( Site 4706)

Bucharest, Romania

National Cancer Center ( Site 5202)

Goyang-si, South Korea

Seoul National University Bundang Hospital ( Site 5204)

Seongnam, South Korea

Kyungpook National University Chilgok Hospital ( Site 5205)

Daegu, South Korea

Seoul National University Hospital ( Site 5200)

Seoul, South Korea

Severance Hospital Yonsei University Health System ( Site 5201)

Seoul, South Korea

Samsung Medical Center ( Site 5203)

Seoul, South Korea

HOSPITAL UNIVERSITARIO VIRGEN DEL ROCIO-Medical Oncology ( Site 4104)

Seville, Spain

ICO L Hospitalet ( Site 4101)

L'Hospitalet de Llobregat, Spain

Hospital Clinico San Carlos ( Site 4100)

Madrid, Spain

Hospital General Universitario de Valencia ( Site 4102)

Valencia, Spain

Parc de Salut Mar - Hospital del Mar ( Site 4106)

Barcelona, Spain

Hospital Beata María Ana ( Site 4105)

Madrid, Spain

Hospital Universitario Ramon y Cajal ( Site 4103)

Madrid, Spain

Taichung Veterans General Hospital ( Site 5303)

Taichung, Taiwan

National Cheng Kung University Hospital ( Site 5304)

Tainan, Taiwan

National Taiwan University Hospital ( Site 5300)

Taipei, Taiwan

Mackay Memorial Hospital ( Site 5301)

Taipei, Taiwan

Chang Gung Memorial Hospital ( Site 5302)

Taoyuan, Taiwan

Faculty of Medicine Siriraj Hospital ( Site 5800)

Bangkoknoi, Thailand

Songklanagarind hospital ( Site 5801)

Hat Yai, Thailand

Faculty of Medicine - Khon Kaen University ( Site 5802)

Khon Kaen, Thailand

Ege Universitesi Hastanesi ( Site 4803)

Bornova, Turkey (Türkiye)

Adana Medical Park Seyhan Hastanesi ( Site 4804)

Adana, Turkey (Türkiye)

Hacettepe Universite Hastaneleri ( Site 4800)

Ankara, Turkey (Türkiye)

Gazi University Health Research and Application Center Gazi Hospital ( Site 4805)

Ankara, Turkey (Türkiye)

TC Saglik Bakanligi Goztepe Prof. Dr. Suleyman Yalcin Sehir Hastanesi ( Site 4802)

Istanbul, Turkey (Türkiye)

Sakarya Egitim Arastirma Hsatanesi ( Site 4809)

Sakarya, Turkey (Türkiye)

Samsun Medical Park Hastanesi ( Site 4810)

Samsun, Turkey (Türkiye)

Royal Cornwall Hospital ( Site 4003)

Truro, United Kingdom

St Bartholomew's Hospital ( Site 4001)

London, United Kingdom

University College London Hospital ( Site 4007)

London, United Kingdom

Nottingham University Hospital NHS Trust ( Site 4009)

Nottingham, United Kingdom

Musgrove Park Hospital ( Site 4005)

Taunton, United Kingdom

Queen Elizabeth Hospital Birmingham ( Site 4017)

Birmingham, United Kingdom

Velindre Cancer Centre Hospital ( Site 4008)

Cardiff, United Kingdom

St. James s University Hospital ( Site 4004)

Leeds, United Kingdom