A Study to Learn About a New Medicine Called Vepdegestrant (ARV-471, PF-07850327) in People Who Have Advanced Metastatic Breast Cancer

Koo Foundation Sun Yat-Sen Cancer Center, Taipei

Taipei Municipal Wan Fang Hospital, Taipei

Chang Gung Medical Foundation-Linkou Branch, Taoyuan District

National Cheng Kung University Hospital, Tainan City

Fundación Cenit Para La Investigación En Neurociencias, CABA

Budapesti Uzsoki Utcai Kórház, Budapest

Cliniques universitaires Saint-Luc, Woluwe-Saint-Lambert

Instituto de Oncología Angel H. Roffo, CABA

Centro Oncologico Korben, Buenos Aires

"Centro de Educación Médica e Investigaciones clínicas Dr. Norberto Quirno (CEMIC)", Buenos Aires

Fundacion Estudios Clinicos, Rosario

Charlotte Maxeke Johannesburg Academic Hospital, Johannesburg

WCR Office, Johannesburg

Wits Clinical Research, Johannesburg

Coffs Harbour Health Campus, Coffs Harbour

Antwerp University Hospital, Edegem

UZ Leuven, Leuven

Cabrini Hospital - Malvern, Malvern

Cabrini Hospital -Brighton, Brighton

Barwon Health, Geelong

Clinical Chc Montlégia, Liège

Complex Oncology Center - Plovdiv EOOD, Plovdiv

Princess Alexandra Hospital, Woolloongabba

Sunshine Coast University Private Hospital, Birtinya

Tumor Zentrum Aarau, Aarau

Uniklinikum Salzburg, Salzburg

ICON Cancer Centre - Kurralta Park, Kurralta Park

Grand Hôpital de Charleroi, Gilly

Icon Cancer Centre Hobart, Hobart

Complex Oncology Center - Burgas, Burgas

Medizinische Universität Graz, Graz

Althaia, Xarxa Assistencial Universitària de Manresa, Manresa

Kantonsspital Frauenfeld - Spital Thurgau AG, Frauenfeld

Petz Aladar Egyetemi Oktato Korhaz, Győr

Iatros International, Bloemfontein

National Taiwan University Hospital, Taipei

Fakultni nemocnice Kralovske Vinohrady, Prague

Memorial Sloan Kettering Cancer Center, New York

MSK Evelyn H. Lauder Breast and Imaging Center, New York

National Cancer Center, Goyang-si

Mackay Memorial Hospital, Taipei

Northern Westchester Hospital, Mount Kisco

Phelps Hospital, Sleepy Hollow

MSK Westchester, Harrison

Onkologische Schwerpunktpraxis Kurfuerstendamm, Berlin

Hematology Oncology Associates of Rockland, Nyack

R.J. Zuckerberg Cancer Center, Lake Success

Taipei Veterans General Hospital, Taipei

MSK Nassau, Uniondale

MSK Commack, Commack

Södersjukhuset, Stockholm

Attikon General University Hospital, Chaidari/Athens

Hematology Oncology Associates of CNY, Camillus

Hematology-Oncology Associates of Central New York, PC, East Syracuse

Seoul National University Bundang Hospital, Seongnam

Fakultni Thomayerova nemocnice, Prague

CHUAC-Hospital Teresa Herrera, A Coruña

Ajou University Hospital, Suwon

Hospital Universitario Virgen Nieves, Granada

Hospital Universitario San Cecilio, Granada

Hospital Universitario Donostia, Donostia / San Sebastian

Istituto Europeo di Oncologia IRCCS, Milan

Fondazione IRCCS San Gerardo dei Tintori, Monza

Centre Georges François Leclerc, Dijon

Gachon University Gil Medical Center, Namdong-gu

Trakya University Medical Faculty Hospital, Edirne

University of Virginia Cancer Center, Charlottesville

University of Virginia Health System, Charlottesville

UVA Breast Care Center, Charlottesville

Bon Secours St. Francis Medical Center, Midlothian

Bon Secours Memorial Regional Medical Center, Mechanicsville

Bon Secours St. Mary's Hospital, Richmond

Hospital Universitario Arnau de Vilanova de Lleida, Lleida

University Hospital of Patras, Pátrai

Hospital Universitario 12 de Octubre, Madrid

Hospital Universitario La Paz, Madrid

Hospital Universitario HM Sanchinarro, Madrid

Satakunnan Keskussairaala, Pori

Hospital Universitario Virgen de la Victoria, Málaga

Florida Cancer Specialists, Daytona Beach

Florida Cancer Specialists, The Villages

Florida Cancer Specialists, Gainesville

Florida Cancer Specialists, Altamonte Springs

Florida Cancer Specialists, Orange City

Florida Cancer Specialists, Tavares

Florida Cancer Specialists, Winter Park

Florida Cancer Specialists, Orlando

Florida Cancer Specialists, Vero Beach

Florida Cancer Specialists, West Palm Beach

Florida Cancer Specialists, Wellington

Florida Cancer Specialists, Brandon

Tampereen yliopistollinen sairaala, Tampere

Florida Cancer Specialists, Tampa

Florida Cancer Specialists, St. Petersburg

Morton Plant Hospital - BayCare Health System, Clearwater

Florida Cancer Specialists, Clearwater

Florida Cancer Specialists, Largo

Lakeland Regional Cancer Center, Lakeland

Florida Cancer Specialists COL, Fort Myers

Florida Cancer Specialists GLO, Fort Myers

Florida Cancer Specialists NFM, Cape Coral

Florida Cancer Specialists PCH, Port Charlotte

Centre de Cancérologie du Grand Montpellier, Montpellier

Florida Cancer Specialists NGD, Naples

Florida Cancer Specialists BON, Bonita Springs

Florida Cancer Specialists BCC, Bradenton

Florida Cancer Specialists LRS, Bradenton

Florida Cancer Specialists SAC, Sarasota

Florida Cancer Specialists SAD, Sarasota

Florida Cancer Specialist And Research Institute, N. Venice

Florida Cnacer Specialists, North Port

Florida Cancer Specialists, Lecanto

Florida Cancer Specialists, Ocala

Florida Cancer Specialist, Trinity

TC Saglik Bakanligi Goztepe Prof. Dr. Suleyman Yalcin Sehir Hastanesi, Istanbul

Acibadem Altunizade Hospital, Istanbul

Florida Cancer Specialists, Stuart

Istituto Oncologico Veneto IRCCS, Padua

I.E.U. Medical Point Hastanesi, Izmir

Hattiesburg Clinic Hematology/Oncology, Hattiesburg

IRCCS Azienda Ospedaliero-Universitaria di Bologna, Policlinico di Sant'Orsola, Bologna

Norton Cancer Institute - Downtown, Louisville

Norton Cancer Institute, Downtown, Louisville

Norton Hospital, Louisville

Norton Cancer Institute, St Matthews Campus, Louisville

Norton Women's & Children's Hospital, Louisville

Norton Brownsboro Hospital, Louisville

Norton Cancer Institute, Brownsboro Hospital Campus, Louisville

China Medical University Hospital, Taichung

Hospital Universitario Virgen Macarena, Seville

University General Hospital of Larissa, Larissa

Salut Sant Joan de Reus-Baix Camp (Edp), Reus

Azienda Ospedaliero Universitaria di Ferrara, Cona

Boca Clinical Trials Mexico S.C., Guadajalara

Institut de Cancérologie de l'Ouest, Saint-Herblain

Hospital General Universitario de Valencia, Valencia

Osi Bilbao-Basurto, Bilbao

Institut de Cancérologie de l'Ouest, Angers

Samsun Medical Park Hastanesi, Samsun

Azienda Ospedaliero Universitaria Pisana, Pisa

Azienda Ospedaliero Universitaria delle Marche, Ancona

Hope and Healing Cancer Services, Hinsdale

Ospedale Generale Provinciale Macerata, Macerata

Mercy Clinic Oncology and Hematology, Ballwin

Centre Jean Perrin - Centre Régional de Lutte contre le Cancer d'Auvergne, Clermont-Ferrand

Mercy Research - David C. Pratt Cancer Center, St Louis

Saint Luke's Cancer Institute, Kansas City

Vaasan Keskussairaala, Vaasa

Centro de Investigacion Clinica de Oaxaca, Oaxaca City

University Medical Center New Orleans, New Orleans

Chi Mei Medical Center, Tainan City

Louisiana State University Health Sciences Shreveport, Shreveport

Cancer Centers of Southwest Oklahoma, Lawton

Chi Mei Hospital - Liouying Branch, Tainan City

Istituto Nazionale Tumori IRCCS Fondazione Pascale, Napoli

Kaohsiung Medical University Chung-Ho Memorial Hospital, Kaohsiung City

Chang Gung Memorial Hospital at Kaohsiung, Kaohsiung Niao Sung Dist

Sainte Catherine Institut du Cancer Avignon Provence, Avignon

Centre Hospitalier Universitaire de Poitiers, Poitiers

Olive View-UCLA Medical Center, Sylmar

California Cancer Associates for Research and Excellence, Inc. (cCARE), Encinitas

California Cancer Associates for Research and Excellence, San Marcos

Orange Coast Memorial Medical Center, Fountain Valley

California Cancer Associates for Research and Excellence, Fresno

Henri Mondor Hospital, Créteil

Providence Queen of the Valley Medical Center, Napa

Humanitas Istituto Clinico Catanese, Misterbianco

Nemocnica na okraji mesta n o, Partizánske

Providence Cancer Institute Franz Clinic, Portland

Providence Portland Medical Center, Portland

UW Medicine Valley Medical Center, Renton

Providence Regional Cancer System - Lacey, Lacey

Providence Regional Cancer System - Aberdeen, Aberdeen

Providence Regional Cancer System- Centralia, Centralia

Beijing Hospital, Beijing

Cancer Hospital Chinese Academy of Medical Science, Beijing

The First Hospital of China Medical University, Shenyang

Liaoning Cancer Hospital, Shenyang

Venkateshwar Hospital, New Delhi

Rajiv Gandhi Cancer Institute And Research Centre, New Delhi

The 2nd Affiliated Hospital of Dalian Medical University, Dalian

Artemis hospital, Gurgaon

The First Hospital of Jilin University, Changchun

Harbin Medical University Cancer Hospital, Harbin

Ruijin Hospital Shanghai Jiaotong University School of Medicine, Shanghai

Fudan University Shanghai Cancer Center, Shanghai

Nanjing Drum Tower Hospital The Affiliated Hospital of Nanjing University Medical School, Nanjing

Anhui Provincial Hospital, Hefei

Anhui Provincial Cancer Hospital, Hefei

Shandong Cancer Hospital, Jinan

Tianjin Medical University Cancer Institute & Hospital, Tianjin

Sir Run Run Shaw Hospital of Zhejiang University School of Medicine, Hangzhou

Zhejiang Cancer Hospital, Hangzhou

The Second Affiliated hospital of Zhejiang University school of medicine, Hangzhou

The First Affiliated Hospital of Nanchang University, Nanchang

Nanchang People's Hospital, Nanchang

Fujian Medical University Union Hospital, Fuzhou Fujian

Tata Memorial Hospital, Mumbai

Bhakti Vedanta Hospital and Research Institute, Thāne

HCG Manavata Cancer Centre, Nashik

Apex Wellness Hospital, Nashik

Union Hospital Tongji Medical College Huazhong University of Science and Technology, Wuhan

Wuhan Union Hospital Cancer Center, Wuhan

Jinyinhu Branch of Tongji Medical College Affiliated Union Hospital, Huazhong University of Science, Wuhan

Hubei Cancer Hospital, Wuhan

Henan Cancer Hospital, Zhengzhou

The First Affiliated Hospital of Henan University of Science &Technology, Luoyang

Sun Yat-sen University Cancer Center, Guangzhou

Sun Yat-sen University Cancer Center, Guangzhou

The First People's Hospital of Foshan, Foshan

Guangxi Medical University Affiliated Tumor Hospital, Nanning

Yunnan Province Cancer Hospital, Kunming

Institute of Post Graduate Medical Education and Research and Seth Sukhlal Karnani Memorial Hospital, Kolkata

The Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an

The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an

Kanagawa cancer center, Yokohama

Rabin Medical Center, Petah Tikva

Kaplan Medical Center, Rehovot

ANIMI - Unidade de Tratamento Oncologico, Lages

Hospital Moinhos de Vento, Porto Alegre

Smilow Cancer Hospital Care Center at Fairfield, Fairfield

Smilow Cancer Hospital at Yale-New Haven, New Haven

Yale-New Haven Hospital, New Haven

Smilow Cancer Hospital Care Center at North Haven, North Haven

Smilow Cancer Hospital Care Center at Trumbull, Trumbull

Dartmouth-Hitchcock Medical Center, Lebanon

MSK Basking Ridge, Basking Ridge

MSK Monmouth, Middletown

Memorial Sloan Kettering - Bergen, Montvale

Centro de Oncología e Investigación de Buenos Aires, Berazategui

Stat Research S.A., Ciudad Autónoma de Buenos Aires

Sanatorio de La Mujer, Rosario

Fundación Respirar, Buenos Aires

Clínica Universitaria Reina Fabiola, Córdoba

Hospital Santa Rita de Cassia, Vitória

ONCOSITE - Centro de Pesquisa Clinica em Oncologia, Ijuí

Centro Gaucho Integrado De Oncologia, Hematologia, Ensino E Pesquisa, Porto Alegre

Hospital São Lucas da PUCRS, Porto Alegre

Centro de Pesquisa Clínica - Área Administrativa, Porto Alegre

Hospital Mae de Deus, Porto Alegre

Faculdade de Medicina do ABC, Santo André

A. C. Camargo Cancer Center, São Paulo

IBCC - Instituto Brasileiro de Controle do Câncer, São Paulo

IBCC - Núcleo de Pesquisa e Ensino, São Paulo

Cross Cancer Institute, Edmonton

BC Cancer Surrey, Surrey

The Moncton Hospital, Moncton

Waterloo Regional Health Network, Kitchener

Sunnybrook Research Institute, Toronto

Unity Health Toronto, St. Michael's Hospital, Toronto

Centre de Services Ambulatoires de St-Jerome, Saint-Jérôme

Unité de Recherche Clinique du CISSS des Laurentides, Saint-Jérôme

Fakultní nemocnice Brno Bohunice, Brno

Alexandra General Hospital of Athens, Athens

University General Hospital of Heraklion, Heraklion

Fondazione Policlinico Universitario Agostino Gemelli IRCCS - Università Cattolica del Sacro Cuore, Rome

Aichi Cancer Center Hospital, Nagoya

Nagoya University Hospital, Nagoya

Nagoya City University Hospital, Nagoya

Chiba cancer center, Chiba

National Cancer Center Hospital East, Kashiwa

National Hospital Organization Hokkaido Cancer Center, Sapporo

Osaka University Hospital, Suita

Saitama Prefectural Cancer Center, Ina-machi

Juntendo University Hospital, Bunkyo-ku

Tokyo Metropolitan Komagome Hospital, Department of Breast Surgery, Bunkyo-ku

Cancer Institute Hospital of JFCR, Koto-ku

Japanese Foundation for Cancer Research, Koto

National Center for Global Health and Medicine, Shinjuku

Center Hospital of the National Center for Global Health and Medicine, Shinjuku-ku

National Hospital Organization Kyushu Cancer Center, Fukuoka

Sagara Hospital, Kagoshima

Okayama University Hospital, Okayama

Cryptex Investigación Clínica S.A. de C.V., Cuauhtémoc

Centrum Badań Klinicznych Jagiellońskie Centrum Innowacji sp. z o.o., Krakow

SP ZOZ Szpital Uniwersytecki w Krakowie, Krakow

Narodowy Instytut Onkologii im. Marii Sklodowskiej-Curie - Panstwowy Instytut Badawczy w Warszawie, Warsaw

COPERNICUS PL, Wojewodzkie Centrum Onkologii, Gdansk

Centrum Terapii Wspolczesnej J. M. Jasnorzewska Spolka Komandytowo-Akcyjna, Lodz

Puerto Rico Medical Research Center, Hato Rey

Hospital Oncológico Dr. Isaac González-Martinez, Rio Piedras

Pan American Center for Oncology Trials, LLC, Rio Piedras

FDI Clinical Research, San Juan

Onkologicky ustav sv. Alzbety, s.r.o., Bratislava

Narodny onkologicky ustav, Bratislava

Vychodoslovensky onkologicky ustav, a.s., Košice

Fakultna nemocnica Trnava, Trnava

Korea University Anam Hospital, Seoul

Seoul National University Hospital, Seoul

Severance Hospital, Yonsei University Health System, Seoul

Asan Medical Center, Seoul

Gangnam Severance Hospital, Yonsei University Health System, Seoul

Samsung Medical Center, Seoul

The Catholic Univ. of Korea Seoul St. Mary's Hospital, Seoul

Ewha Womans University Mokdong Hospital, Seoul

Hospital General Universitario de Elche, Elche

Institut Català d'Oncologia (ICO) - Badalona, Badalona

Parc de Salut Mar - Hospital del Mar, Barcelona

Hospital Universitari Vall d'Hebron, Barcelona

Institut Català d'Oncologia - L'Hospitalet, L'Hospitalet de Llobregat

Kantonsspital Münsterlingen - Spital Thurgau AG, Münsterlingen

Hacettepe Universite Hastaneleri, Altindağ

Adana Medical Park Seyhan Hastanesi, Adana

Adana Sehir Egitim ve Arastirma Hastanesi, Adana

Gulhane Egitim Arastirma Hastanesi, Ankara

Memorial Ankara Hastanesi, Ankara

Ankara Bilkent Şehir Hastanesi, Ankara

Akdeniz Universitesi Hastanesi, Antalya

St Bartholomew's Hospital, London

Royal Blackburn Hospital, Blackburn

The Beatson West of Scotland Cancer Centre, Glasgow

The Christie Hospital NHS Foundation Trust, Manchester