A Study to Compare How Well Odronextamab Combined With Chemotherapy Works and How Safe it is Against Rituximab Combined With Chemotherapy, in Adult Patients With Previously Untreated Diffuse Large B-cell Lymphoma

David Geffen School of Medicine at UCLA, Los Angeles, California, United States

University of California Irvine Medical Center, Orange, California, United States

University of California (UC) Davis, Sacramento, California, United States

Indiana University Melvin and Bren Simon Comprehensive Cancer Center, Indianapolis, Indiana, United States

St Vincent Ascension at Peyton Manning Childrens Hospital, Indianapolis, Indiana, United States

Investigative Clinical Research of Indiana, Noblesville, Indiana, United States

University of Kentucky, Lexington, Kentucky, United States

University of Maryland Greenebaum Comprehensive Cancer Center, Baltimore, Maryland, United States

Beth Israel Deaconess Medical Center, Boston, Massachusetts, United States

Henry Ford Health System, Detroit, Michigan, United States

Cancer and Hematology Centers of Western Michigan, Grand Rapids, Michigan, United States

Rutgers Cancer Institute of New Jersey, New Brunswick, New Jersey, United States

Stony Brook University Hospital, Stony Brook, New York, United States

Clinical Research Alliance Inc, Westbury, New York, United States

Duke University Medical Center, Durham, North Carolina, United States

East Carolina University, Greenville, North Carolina, United States

University Hospitals Cleveland Medical Center, Cleveland, Ohio, United States

Center for Oncology and Blood Disorders, Houston, Texas, United States

Community Cancer Trials of Utah, Ogden, Utah, United States

Prohealth Care Inc, Waukesha, Wisconsin, United States

Liverpool Hospital, Liverpool, New South Wales, Australia

Calvary Mater Newcastle, Waratah, New South Wales, Australia

Icon Cancer Centre - Wesley, Auchenflower, Queensland, Australia

Pindara Private Hospital, Benowa, Queensland, Australia

Epworth Freemasons, East Melbourne, Victoria, Australia

Landeskrankenhaus Hochsteiermark, Leoben, Styria, Austria

Kepler University Hospital, Linz, Upper Austria, Austria

Medical University Graz, Graz, Austria

Medical University of Vienna, Vienna, Austria

Hanusch Krankenhaus, Vienna, Austria

Klinikum Wels-Grieskirchen, Wels, Austria

AZ St.-Elisabeth Herentals vzw, Herentals, Antwerp, Belgium

Centre Hospitalier Regional de Verviers, Verviers, Liege, Belgium

Universitair Ziekenhuis (UZ) Gent/ Ghent University Hospital, Ghent, Oost-Vlaanderen, Belgium

Az Delta, Roeselare, West-Vlaanderen, Belgium

Institut Jules Bordet, Brussels, Belgium

Hospital Clinico Universidad de Los Andes, Santiago, Las Condes, Chile

Centro Oncologia de Precision Universidad Mayor, Santiago, Santiago Metropolitan, Chile

Inmunocel, Santiago, Santiago Metropolitan, Chile

Clinica Alemana de Santiago, Santiago, Chile

University Hospital Hradec Kralove, Hradec Králové, East Bohemia, Czechia

University Hospital Kralovske Vinohrady, Prague, Czechia

Vseobecna Fakultni Nemocnice V Praze, Prague, Czechia

Centre Hospitalier de Cornouaille Quimper Concarneau, Quimper, Brittany Region, France

Centre Hospitalier Universitaire (CHU) Rennes, Rennes, Brittany Region, France

CHRU de Tours, Tours, Centre-Val de Loire, France

Polyclinique Bordeaux Nord Aquitaine, Bordeaux, Gironde, France

Centre Hospitalier Universitaire (CHU) de Bordeaux, Pessac, New Aquitaine, France

Centre Hospitalier Universitaire De Poitiers, Poitiers, New Aquitaine, France

Hopital Saint Vincent-de-Paul, Lille, Nord, France

Nantes University Hospital, Nantes, Pays de la Loire Region, France

Centre Hospitalier Metropole Savoie, Chambéry, Savoie, France

Centre Hospitalier Universitaire Angers, Angers, France

Centre Leon Berard, Lyon, France

Assistance Publique Hopitaux Universitaires de Marseille (AP-HM) Conception, Marseille, France

Change Annecy, Metz-Tessy, France

CHU Nimes Institut de Cancerologie, Nîmes, France

Assistance Publique-Hopitaux de Paris (AP-HP), Paris, France

CHU de Saint-Etienne, Saint-Etienne, France

Hopital Victor Dupouy Argenteuil, Argenteuil, Île-de-France Region, France

Avicenne Hospital, Bobigny, Île-de-France Region, France

Gustave Roussy, Villejuif, Île-de-France Region, France

Robert-Bosch-Krankenhaus, Stuttgart, Baden-Wurttemberg, Germany

Kliniken Ostalb Stauferklinikum Schwab Gmund, Mutlangen, Gmund, Germany

Clinic Frankfurt (Oder), Frankfurt am Main, Hesse, Germany

University Hospital Essen, Essen, North Rhine-Westphalia, Germany

Universitaetsmedizin der Johannes Gutenberg Universitaet Mainz KoeR, Mainz, Rhineland-Palatinate, Germany

UKS Homburg, Homburg, Saarland, Germany

Hematological Praxis Dresden, Dresden, Saxony, Germany

Vivantes Klinikum Am Urban, Berlin, Germany

University Hospital Carl Gustav Carus, Dresden, Germany

Stadtisches Krankenhaus Kiel, Kiel, Germany

Beaumont Hospital, Dublin, Leinster, Ireland

St James Hospital and Trinity College Dublin, Dublin, Ireland

The Chaim Sheba Medical Center, Tel Litwinsky, Tel Aviv, Israel

Samson Assuta Ashdod University Hospital, Ashdod, Israel

Bnai Zion Medical Center, Haifa, Israel

Hadassah Medical Center, Jerusalem, Israel

Galilee Medical Center, Nahariya, Israel

The Tel Aviv Sourasky Medical Center, Tel Aviv, Israel

Istituto Scientifico Romagnolo per lo Studio e la Cura dei Tumori, Meldola, Forli-Cesena, Italy

ASST Monza Ospedale San Gerardo, Monza, Monza E Brianza, Italy

Azienda Ospedaliera Ordine Mauriziano Torino, Presidio Umberto I of Turin, Turin, Piedmont, Italy

Istituto Europeo di Oncologia, Milan, Italy

A.O.U. di Modena, Modena, Italy

Federico II University, Naples, Italy

AOU Maggiore della Carita, Novara, Italy

Fondazione IRCCS Policlinico San Matteo, Pavia, Italy

Azienda Ospedaliera di Perugia, Perugia, Italy

Ospedale Santa Maria delle Croci, Ravenna, Italy

Fondazione Policlinico Universitario Campus Bio-Medico, Roma, Italy

Hematology - Città della Salute e della Scienza di Torino, Turin, Italy

Santa Maria della Misericordia, Udine, Italy

Ospedale di Circolo e Fondazione Macchi Varese, Varese, Italy

University Malaya Medical Centre, Kuala Lumpur, Kuala Lumpur, Malaysia

Hospital Tg Ampuan Afzan, Kuantan, Pahang, Malaysia

Hospital Queen Elizabeth, Kota Kinabalu, Sabah, Malaysia

Hospital Ampang, Ampang, Selangor, Malaysia

Subang Jaya Medical Center, Subang Jaya, Selangor, Malaysia

Matopolskie Centrum Medyczne S.C., Krakow, Lesser Poland Voivodeship, Poland

Uniwersytecki Szpital Kliniczny, Wroclaw, Lower Silesian Voivodeship, Poland

Pratia Poznan Medical Center, Poznan, Wielkopolska, Poland

Aidport, Skorzewo, Wielkopolska, Poland

Szpital Uniwersytecki Nr2 Bydgoszcz, Bydgoszcz, Poland

Uniwersyteckie Centrum Kliniczne, Building of the Non-Invasive Medicine Center, Gdansk, Poland

Centrum Innowacyjnych Terapii Samodzielny Publiczny Szpital Kliniczny Nr 4 w Lublinie, Lublin, Poland

Narodowy Instytut Onkologii, Warsaw, Poland

Szpital Szpecjalistyczny w Walbrzychu, Wałbrzych, Poland

Wielospecjalistyczne Centrum Onkologii i Traumatologii, Lodz, Łódź Voivodeship, Poland

National University Hospital Singapore, Singapore, Singapore

National Cancer Centre of Singapore, Singapore, Singapore

Tan Tock Seng Hospital, Singapore, Singapore

Keimyung University Dongsan Hospital, Dalseo-gu, Daegu, South Korea

St. Vincent Hospital - The Catholic University of Korea, Suwon, Gyeonggi-do, South Korea

Gachon University Gil Medical Center, Incheon, Namdong-Gu, South Korea

Inje University Busan Paik Hospital, Busan, South Korea

Dong-A University Hospital, Busan, South Korea

Pusan National University Hospital, Busan, South Korea

Yeyungnam University Medical Center, Daegu, South Korea

Asan Medical Center, Seoul, South Korea

Samsung Medical Center, Seoul, South Korea

Yeouido St. Marys Hospital, Seoul, South Korea

Seoul St Marys Hospital, Seoul, South Korea

Hospital Clinico Universitario Santiago de Compostela, Santiago de Compostela, A Coruna, Spain

Hospital Universitario Virgen del Rocio, Seville, Andalusia, Spain

Son Espases University Hospital, Palma, Balearic Islands, Spain

Institut Catala D'Oncologia - Badalona - Hospital Germans Trias i Pujol, Badalona, Barcelona, Spain

Hospital Universitari Parc Tauli, Sabadell, Barcelona, Spain

Hospital Universitari Mutua Terrassa, Terrassa, Barcelona, Spain

Hospital Universitario Marques de Valdecilla, Santander, Cantabria, Spain

Hospital Universitario Quironsalud Madrid, Pozuelo de Alarcón, Madrid, Spain

Hospital Universitario de Navarra, Pamplona, Navarre, Spain

Hospital Universitario Central de Asturias, Oviedo, Principality of Asturias, Spain

Hospital Sant Pau, Barcelona, Spain

Institut Catala d'Oncologia, Barcelona, Spain

Hospital Virgen De Las Nieves De Granada, Granada, Spain

Hospital Universitario Infanta Leonor, Madrid, Spain

Hospital Universitario Ramon y Cajal, Madrid, Spain

Fundacion Jimenez Diaz University Hospital, Madrid, Spain

Hospital Universitario HM Sanchinarro, Madrid, Spain

Hospital Universitario Virgen Macarena, Seville, Spain

Hospital General Universitario de Toledo, Toledo, Spain

Instituto Valenciano de Oncologia, Valencia, Spain

University Hospital Doctor Peset, Valencia, Spain

Universitat de Valencia - Hospital Universitari i Politecnic La Fe de Valencia (Hospital La Fe Bulevar Sur), Valencia, Spain

Chang Gung Medical Foundation Chia Yi Branch, Buzi, Chiayi County, Taiwan

Chang Gung Memorial Hospital - Linkou Branch, Taoyuan, Hunan Province, Taiwan

Changhua Christian Hospital, Changhua, Taiwan

Taipei Medical University - Shuang Ho Hospital, New Taipei City, Taiwan

Wanfang Hospital, Taipei, Taiwan

National Taiwan University Hospital, Taipei, Taiwan

Chulalongkorn University, Bangkok, Krung Thep Maha Nakhon [Bangko], Thailand

Sriraj Hospital, Bangkok, Thailand

Chaing Mai University, Chiang Mai, Thailand

Faculty of Medicine, Khon Kaen, Thailand

Dr. Abdurrahman Yurtaslan Oncology Training and Research Hospital, Yenimahalle, Ankara, Turkey (Türkiye)

VM Medical Park Mersin Hospital, Mezitli, Mersin, Turkey (Türkiye)

Tekirdag Namik Kemal University Hospital, Tekirdağ, Suleymanpasa, Turkey (Türkiye)

Gazi Universitesi, Beşevler, Turkey (Türkiye)

Istanbul University Istanbul Faculty of Medicine, Istanbul, Turkey (Türkiye)

Ege University, Izmir, Turkey (Türkiye)

Dokuz Eylul University, Izmir, Turkey (Türkiye)

Sakarya University Medical Faculty, Sakarya, Turkey (Türkiye)

Ondokuz Mayis Universitesi Tip Fakultesi Hastanesi, Samsun, Turkey (Türkiye)

NHS Grampian: Aberdeen Royal Infirmary, Aberdeen, United Kingdom

The Hillingdon Hospitals NHS Foundation Trust, Uxbridge, United Kingdom