A Trial to Learn if Odronextamab is Safe and Well-Tolerated and How Well it Works Compared to Rituximab Combined With Different Types of Chemotherapy for Adult Participants With Previously Untreated Follicular Lymphoma

University of Arizona Cancer Center, Tucson, Arizona, United States

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

UC Irvine Health, Orange, California, United States

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

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

Karmanos Cancer Institute, Detroit, Michigan, United States

Hattiesburg Clinic, Hattiesburg, Mississippi, United States

Icahn School of Medicine at Mt Sinai, New York, New York, United States

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

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

University of North Carolina, Chapel Hill, North Carolina, United States

Levine Cancer Institute, Charlotte, North Carolina, United States

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

Vanderbilt University Medical Center, Nashville, Tennessee, United States

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

HOPE Cancer Center of East Texas, Tyler, Texas, United States

Huntsman Cancer Institute - Oncology Division, Salt Lake City, Utah, United States

University of Virginia, Charlottesville, Virginia, United States

Virginia Commonwealth University, Richmond, Virginia, United States

Prohealth Care Inc, Waukesha, Wisconsin, United States

Ingham Institute, Liverpool, New South Wales, Australia

Icon Cancer Centre - Wesley, Auchenflower, Queensland, Australia

Flinders Medical Centre, Bedford Park, South Australia, Australia

Monash Health, Clayton, Victoria, Australia

Epworth Freemasons, East Melbourne, Victoria, Australia

St Vincent's Hospital - Melbourne, Fitzroy, Victoria, Australia

Alfred Hospital and Monash University, Melbourne, Victoria, Australia

Ordensklinikum Linz, Linz, Osterreich, Austria

Ordensklinikum Linz Gmbh, Elisabethinen, Linz, Austria

Uniklinikum Salzburg (LKH) Universitatsklinik fur Innere Medizin III, Salzburg, Austria

Medical University of Vienna, Vienna, Austria

Hanusch Krankenhaus, Vienna, Austria

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

Hopital De Jolimont, La Louvière, Hainaut, Belgium

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

Ziekenhuis Netwerk Antwerpen Stuivenberg, Antwerp, Belgium

Institut Jules Bordet, Brussels, Belgium

Ensino e Terapia de Inovacao Clinica Amo (Etica), Salvador, Estado de Bahia, Brazil

Instituto Mario Pena de Ensino Pesquisa e Inovacao, Belo Horizonte, Minas Gerais, Brazil

Liga Norte Riograndense Contra o Cancer, Natal, Rio Grande do Norte, Brazil

Instituto do Cancer em Hospital Sao Vicente de Paulo, Passo Fundo, Rio Grande do Sul, Brazil

Hospital de Clinicas de Porto Alegre, Porto Alegre, Rio Grande do Sul, Brazil

Centro de Hematologia e Oncologia, Joinville, Santa Catarina, Brazil

Animi Unidade de Tratamento Oncologico Ltda, Lages, Santa Catarina, Brazil

Fundacao Pio XII Hospital de Amor, Barretos, São Paulo, Brazil

Amaral Carvalho Hospital, Jaú, São Paulo, Brazil

Hospital das Clinicas da Faculdade de Medicina de Ribeirao Preto da Universidade de Sao Paulo, Ribeirão Preto, São Paulo, Brazil

Instituto DOr de Pesquisa e Ensino Df Star, Brasília, Brazil

Instituto Nacional de Cancer Jose Alencar Gomes da Silva, Rio de Janeiro, Brazil

Instituto Americas, Rio de Janeiro, Brazil

Hospital Alemao Oswaldo Cruz, São Paulo, Brazil

AC Camargo Cancer Center, São Paulo, Brazil

Clinical Hospital of Medicine School at Sao Paulo University, São Paulo, Brazil

Casa de Saude Santa Marcelina, São Paulo, Brazil

Tom Baker Cancer Center, Calgary, Alberta, Canada

Saint John Regional Hospital, Saint John, New Brunswick, Canada

Centre Integre de Sante et de Services Sociaux (CISSS) de la Monteregie-Centre, Greenfield Park, Quebec, Canada

CHU de Quebec - Universite Laval, Québec, Quebec, Canada

Ciusss de Lestrie - Centre Hospitalier Universitaire de Sherbrooke (CHUS), Sherbrooke, Quebec, Canada

Fundacion Arturo Lopez Perez, Santiago, Santiago Metropolitan, Chile

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

Inmunocel, Santiago, Santiago Metropolitan, Chile

Clinica Alemana de Santiago, Santiago, Santiago Metropolitan, Chile

University Hospital Hradec Kralove, Hradec Králové, Czechia

University Hospital Kralovske Vinohrady, Prague, Czechia

Vseobecna Fakultni Nemocnice, Prague, Czechia

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

Centre Hospitalier Regional Universitaire de Tours, Tours, Centre-Val de Loire, France

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

Hopital de la Conception, Marseille, Provence-Alpes-Côte d'Azur Region, France

Centre Hospitalier Universitaire Angers, Angers, France

Institut Paoli Calmettes, Marseille, France

Hopital Saint Louis, Paris, France

Hopital Saint-Antoine, Paris, France

Centre Hospitalier Universitaire (CHU) de Poitiers, Poitiers, France

Institut de Cancerologie Strasbourg Europe (ICANS), Strasbourg, France

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

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

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

University Hospital Wurzburg, Würzburg, Bavaria, Germany

Kliniken Ostalb Stauferklinikum Schwab Gmund, Mutlangen, Gmund, Germany

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

Universitatsmedizin der Johannes-Gutenberg Universitat Mainz, Mainz, Rhineland-Palatinate, Germany

Hematological Praxis Dresden, Dresden, Saxony, Germany

Charite Universitatsmedizin Berlin Campus Benjamin Franklin, Berlin, Germany

University Hospital Carl Gustav Carus, Dresden, Germany

Stadtisches Krankenhaus Kiel, Kiel, Germany

Samson Assuta Ashdod University Hospital, Ashdod, Israel

Bnai Zion Medical Center, Haifa, Israel

Hadassah Medical Center, Jerusalem, Israel

Galilee Medical Center, Nahariya, Israel

Rabin Medical Center, Petah Tikva, Israel

Chaim Sheba Medical Center, Ramat Gan, Israel

Tel Aviv Sourasky Medical Center, Tel Aviv, Israel

Istituto Romagnolo Per Lo Studio Dei Tumori, Meldola, Forli Cesena, Italy

Pia Fondazione Panico, Tricase, Lecce, Italy

IRCCS Ospedale Policlinico San Martino, Genoa, Liguria, Italy

Candiolo Cancer Institute, FPO, IRCCS, Candiolo, Torino, Italy

UOC Ematologia e Terapia Cellulare - PO Mazzoni AST Ascoli Piceno, Ascoli Piceno, Italy

Irccs Aou Di Bologna - Policlinico Di Sant'orsola Malpighi, Bologna, Italy

Azienda Ospedaliera Spedali Civili di Brescia, Brescia, Italy

Istituto Europeo di Oncologia, Milan, Italy

Federico II University, Naples, Italy

AOU Maggiore della Carita-SCDU Ematologia, Novara, Italy

UO Ematologia Ravenna, Ravenna, Italy

Santa Maria della Misericordia, Udine, Italy

Ospedale dell'Angelo - Varese, Varese, Italy

Specjalistyczny Szpital im A. Sokolowskiego w Walbrzychu, Wałbrzych, Lower Silesian Voivodeship, Poland

Uniwersytecki Szpital Kliniczny, Wroclaw, Lower Silesian Voivodeship, Poland

Pratia MCM Krakow, Krakow, Malopolska, Poland

Uniwersyteckie Centrum Kliniczne, Gdansk, Pomeranian Voivodeship, Poland

Aidport, Skorzewo, Wielkopolska, Poland

Cm Pratia Poznan, Skorzewo, Wielkopolska, Poland

Pratia Onkologia Katowice, Katowice, Poland

Copernicus Memorial Hospital, Lodz, Poland

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

Narodowy Instytut Onkologii im Marii Sklodowskiej Curie Panstwowy Instytut Badawczy Warszawa, Warsaw, Poland

Center for Hematologic Malignancy, Goyang-si, Gyeonggi-do, South Korea

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

Ajou University Hospital, Suwon, Gyeonggi-do, South Korea

Jeonbuk National University Hospital, Jeonju, Jeollabuk-do, South Korea

Dong-A University Hospital, Busan, South Korea

Pusan National University Hospital, Busan, South Korea

Kyungpook National University Chilgok Hospital, Daegu, South Korea

Seoul St. Mary's Hospital, Seoul, South Korea

University Hospital of Santiago de Compostela, Santiago de Compostela, A Coruna, Spain

Hospital Universitario Virgen De La Victoria Malaga, Málaga, Andalusia, Spain

Hospital Universitario Virgen Macarena, Seville, Andalusia, Spain

Son Espases University Hospital, Palma, Balearic Islands, Spain

Cruces University Hospital (Hospital Universitario Cruces), Barakaldo, Bizkaia, Spain

Hospital Universitario Marques de Valdecilla, Santander, Cantabria, Spain

Complejo Hospitalario Universitario de a Coruna, A Coruña, Galicia, Spain

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

Hospital Clinico Universitario Virgen De La Arrixaca, El Palmar, Murcia, Spain

Hospital Universitario de Navarra, Pamplona, Navarre, Spain

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

University Hospital Vall d'Hebron, Barcelona, Spain

Hospital de la Santa Creu i Sant Pau, Barcelona, Spain

Hospital Virgen De Las Nieves De Granada, Granada, Spain

Gregorio Maranon, Madrid, Spain

Clinica Universidad de Navarra, Madrid, Spain

Clinica Universidad de Navarra, Madrid, Spain

Fundacion Jimenez Diaz University Hospital, Madrid, Spain

University Hospital & Research Institute, Madrid, Spain

Hospital Universitario HM Sanchinarro, Servicio de Hematologia, Madrid, Spain

Morales Meseguer Hospital, Murcia, Spain

Complexo Hospitalario Universitario de Ourense, Ourense, Spain

Hospital Universitario de Salamanca, Salamanca, Spain

University Hospital Virgen del Rocio, Seville, Spain

Hospital Universitario Virgen de Valme, Seville, Spain

Hospital General Universitario de Toledo, Toledo, Spain

Hospital Clinico Universitario Valencia, Valencia, Spain

Hospital Universitari and Politecnic La Fe, Valencia, Spain

Hospital Clinico Lozano Blesa, Zaragoza, Spain

Kantonsspital Baden, Baden, Canton of Aargau, Switzerland

Cantonal Hospital St Gallen, Sankt Gallen, Canton of St. Gallen, Switzerland

Kantonsspital Winterthur Medical Oncology, Winterthur, Schweiz, Switzerland

University Hospital Basel, Basel, Switzerland

Inselspital Bern University Hospital, Bern, Switzerland

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

Chang Gung Memorial Hospital Linkou, Taoyuan City, Guishan District, Taiwan

Changhua Christian Hospital, Changhua, Taiwan

Chung-Ho Memorial Hospital, Kaohsiung City, Taiwan

Kaohsiung Chang Gung Memorial Hospital, Kaohsiung City, Taiwan

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

Taichung General Veterans Hospital, Taichung, Taiwan

National Cheng Kung University Hospital, Tainan, Taiwan

National Taiwan University Hospital, Taipei, Taiwan

Taipei Veterans General Hospital, Taipei, Taiwan

Tri-Service General Hospital, Taipei, Taiwan

Taipei Municipal Wan Fang Hospital, Taipei, Taiwan

Ankara University Faculty of Medicine, Mamak, Ankara, Turkey (Türkiye)

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

Gazi University, Ankara, Central Anatolia, Turkey (Türkiye)

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

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

Liv Hospital Ankara, Ankara, Turkey (Türkiye)

VKV American Hopital, Istanbul, Turkey (Türkiye)

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

Ege University, Izmir, Turkey (Türkiye)

Erci̇yes Uni̇versi̇ty, Kayseri, Turkey (Türkiye)

Sakarya University Medical Faculty, Sakarya, Turkey (Türkiye)

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

Zonguldak Bulent Ecevit University, Zonguldak, Turkey (Türkiye)

Royal Cornwall Hospitals NHS Trust, Royal Cornwall Hospital, Truro, Cornwall, United Kingdom

Derriford Hospital and the Royal Eye Infirmary, Plymouth, Devon, United Kingdom

University Hospitals Dorset, Bournemouth, Dorset, United Kingdom

Beatson West of Scotland Cancer Centre, Glasgow, Lanarkshire, United Kingdom

Norfolk and Norwich University Hospital, Norwich, Norfolk, United Kingdom

Barking, Havering and Redbridge University Hospitals NHS Trust, Romford, United Kingdom