A Trial to Learn How Well Linvoseltamab Works Compared to the Combination of Elotuzumab, Pomalidomide and Dexamethasone for Adult Participants With Relapsed/Refractory Multiple Myeloma

University of California Los Angeles (UCLA), Los Angeles, California, United States

University of Florida Division of Sponsored Programs, Gainesville, Florida, United States

University of Kentucky, Markey Cancer Center Clinical Research Organization, Lexington, Kentucky, United States

Norton Cancer Institute, Louisville, Kentucky, United States

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

Levine Cancer Center, Charlotte, North Carolina, United States

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

Kaiser Permanente Northwest, Portland, Oregon, United States

MD Anderson Cancer Center, Houston, Texas, United States

University of Washington, Seattle, Washington, United States

Royal Prince Alfred Hospital, Camperdown, New South Wales, Australia

Royal North Shore Hospital, St Leonards, New South Wales, Australia

Icon Cancer Centre - Wesley, Auchenflower, Queensland, Australia

Royal Brisbane and Women's Hospital, Herston, Queensland, Australia

Royal Adelaide Hospital, Adelaide, South Australia, Australia

Royal Hobart Hospital, Hobart, Tasmania, Australia

Launceston General Hospital, Launceston, Tasmania, Australia

St Vincent's Hospital, Fitzroy, Victoria, Australia

University Hospital Geelong, Geelong, Victoria, Australia

Austin Hospital, Heidelberg, Victoria, Australia

One Clinical Research at Hollywood Private Hospital, Nedlands, Western Australia, Australia

Clinique Universitaire de Mont Godinne, Yvoir, Namur, Belgium

AZ Delta Algemeen Ziekenhuis Delta, Roeselare, West-Vlaanderen, Belgium

Ziekenhuis Netwerk Antwerpen Stuivenberg, Antwerp, Belgium

Cliniques Universitaires Saint-Luc, Brussels, Belgium

IDOR - Sao Rafael Salvador Bahia, Salvador, Estado de Bahia, Brazil

Hospital Erasto Gaertner, Curitiba, Paraná, Brazil

Associacao Dr Bartholomeu Tacchini, Bento Gonçalves, Rio Grande do Sul, Brazil

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

Centro Gaucho Integrado, Porto Alegre, Rio Grande do Sul, Brazil

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

Instituto Americas de Ensino e Pesquisa, Rio de Janeiro, Brazil

A Beneficencia Portuguesa de Sao Paulo, Oncology House, São Paulo, Brazil

Instituto DOr de Pesquisa e Ensino, São Paulo, Brazil

AC Camargo Cancer Center, São Paulo, Brazil

Clinica Medica Sao Germano, São Paulo, Brazil

The Ottawa Hospital Cancer Centre, Ottawa, Ontario, Canada

Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada

University Health Network-Princess Margaret Cancer Center, Toronto, Ontario, Canada

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

Clinica Alemana de Santiago, Santiago, Santiago Metropolitan, Chile

Fundacion Arturo Lopez Perez, Santiago, Santiago Metropolitan, Chile

Clinica UC San Carlos de Apoquindo, Santiago, Santiago Metropolitan, Chile

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

Centro de Investigaciones Clinicas Vina del Mar, Viña del Mar, Valparaiso, Chile

Centre Leon Berard (CLB) - Centre de Recherche en Cancerologie Lyon-Est (CRCL), Lyon, Auvergne-Rhone, France

Centre Francois Magendie, Pessac, Gironde, France

Centre Hospitalier Universitaire de Lille, Lille, Hauts-de-France, France

Hopital Saint Louis, APHP, Paris, France

Saint Antoine Hospital, Paris, France

Institut Curie, Saint-Cloud, France

Hopital Necker, Paris, Île-de-France Region, France

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

Medical Clinic II, Tübingen, Baden-Wurttemberg, Germany

Universitat zu Lubeck Neuromuskulares Zentrum, Lübeck, Ratzeburger, Germany

University Hospital Hamburg Eppendorf, Hamburg, Germany

University Hospital Leipzig - Hematology and Cellular Therapy, Leipzig, Germany

Rambam Health Care Campus, Haifa, North, Israel

Lady Davis Carmel Medical Center, Haifa, Israel

Shaare Zedek Medical Center, Jerusalem, Israel

Hadassah Medical Center, Jerusalem, Israel

Sheba Medical Center, Ramat Gan, Israel

The Tel Aviv Sourasky Medical Center, Tel Aviv, Israel

IRCCS Casa Sollievo della Sofferenza, San Giovanni Rotondo, Foggia, Italy

Istituto Romagnolo per lo Studio Dei Tumori Dino Amadori, Meldola, Forli-Cesena, Italy

Ospedale Policlinico San Martino IRCCS, Genoa, Genova, Italy

Azienda Ospedaliera Nazionale SS - Antonio e Biagio e Cesare Arrigo, Alessandria, Piedmont, Italy

A.O.U. Citta della Salute e della Scienza di Torino, Turin, Piedmont, Italy

IRCCS Fondazione Piemontese Oncologica Candiolo, Candiolo, Torino, Italy

AOU Ospedali Riuniti di Ancona, Ancona, Italy

Policlinico S. Orsola- Malpighi, Bologna, Italy

Azienda Ospedaliero Universitaria Policlinico "G. Rodolico - San Marco", Catania, Italy

Universita degli Studi di Pavia - Fondazione IRCCS Policlini, Pavia, Italy

Ospedale Santa Maria delle Croci, Ravenna, Italy

AUSL IRCCS OF Reggio Emilia - Clinical Study Location -, Reggio Emilia, Italy

Ospedale di Circolo e Fondazione Macchi Varese, Varese, Italy

Aichi Medial University Hospital, Nagakute, Aichi-ken, Japan

Chiba Cancer Center, Chiba, Chiba, Japan

Kameda General Hospital, Kamogawa, Chiba, Japan

National Cancer Center Hospital East, Kashiwa-shi, Chiba, Japan

Kurume University Hospital, Kurume, Fukuoka, Japan

Ogaki Municipal Hospital, Ōgaki, Gifu, Japan

Gunma University Hospital, Maebashi, Gunma, Japan

NHO Shibukawa Medical Center, Shibukawa, Gunma, Japan

Sapporo Hokuyu Hospital, Sapporo, Hokkaido, Japan

Iwate Medical University Hospital, Yahaba, Iwate, Japan

National Hospital Organization Kumamoto Medical Center, Kumamoto, Kumamoto, Japan

National Hospital Organization Okayama Medical Center, Kita-ku, Okayama-ken, Japan

Osaka University Hospital, Suita-shi, Osaka, Japan

Saitama Medical University Hospital, Iruma-gun, Saitama, Japan

Tokushima Prefectural Central Hospital, Tokushima, Tokushima, Japan

Japanese Red Cross Medical Center, Shibuya-ku, Tokyo, Japan

Yamanashi Prefectural Central Hospital, Kofu, Yamanashi, Japan

Fukushima Medical University, Fukushima, Japan

National Hospital Organization Sendai Medical Center, Sendai, Japan

Radboudumc, Nijmegen, Gelderland, Netherlands

Albert Schweitzer Hospital, Dordrecht, South Holland, Netherlands

University Clinical Center / Medical University of Gdansk, Gdansk, Pomeranian Voivodeship, Poland

Szpital Uniwersytecki Nr2 Bydgoszcz, Bydgoszcz, Poland

Pratia Onkologia Katowice, Katowice, Poland

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

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

National University Hospital, Singapore, Singapore

Singapore General Hospital, Singapore, Singapore

Gachon University Gil Hospital, Incheon, Gyeonggi-do, South Korea

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

Chonnam National University Hwasun Hospital, Hwasun, Jeollanam-do, South Korea

Inje University Busan Paik Hospital, Busan, South Korea

Pusan National University Hospital, Busan, South Korea

Asan Medical Center, Seoul, South Korea

Seoul St Marys Hospital, Seoul, South Korea

Samsung Medical Center, Seoul, South Korea

Seoul National University Hospital, Seoul, South Korea

Severance Hospital, Seoul, South Korea

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

Hospital Universitario Araba, Vitoria-Gasteiz, Alava, Spain

Hospital Universitari Son Espases, Palma, Balearic Islands, Spain

Hospital Universitari Son Llatzer, Palma Mallorca, Balearic Islands, Spain

Institut Catala d'Oncologia, Badalona, Barcelona, Spain

Hospital Universitari Mutua Terrassa, Terrassa, Barcelona, Spain

Hospital Universitario Marques de Valdecilla, Santander, Cantabria, Spain

Complejo Asistencial Universitario de Leon, León, Castille and León, Spain

Hospital Universitario Puerta de Hierro, Majadahonda, Madrid, Spain

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

Clinica Universidad de Navarra - Pamplona, Pamplona, Navarre, Spain

Hospital Universitario de Navarra, Pamplona, Navarre, Spain

University Hospital of Cabuenes, Gijón, Principality of Asturias, Spain

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

Universitary Hospital La Princesa, Madrid, Salamanca, Spain

Hospital General Universitario Doctor Balmis Alicante, Alicante, Valencia, Spain

Hospital Clinic de Barcelona, Barcelona, Spain

Hospital Sant Pau, Barcelona, Spain

Catalan Institute of Oncology (ICO) Hospitalet, Barcelona, Spain

Instituto Catalan Oncologia, Girona, Spain

Clinica Universidad de Navarra - Madrid, Madrid, Spain

Hospital Universitario Fundacion Jimenez Diaz, Madrid, Spain

Hospital Universitario La Paz, Madrid, Spain

Hospital Virgen de la Victoria, Málaga, Spain

Hospital Universitario Virgen de Valme, Seville, Spain

Hospital Universitari i Politecnic La Fe, Valencia, Spain

Hospital Clinico Lozano Blesa, Zaragoza, Spain

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

Changhua Christian Hospital, Changhua, Taiwan

Hualien Tzu Chi Hospital, Hualien City, Taiwan

Kaohsiung Medical University Hospital, Kaohsiung City, Taiwan

Kaohsiung Chang Gung Memorial Hospital, Kaohsiung City, Taiwan

Taichung Veterans General Hospital, Taichung, Taiwan

National Cheng Kung University Hospital, Tainan, Taiwan

Wanfang Hospital, Taipei, Taiwan

National Taiwan University Hospital, Taipei, Taiwan

Tri-Service General Hospital, Taipei, Taiwan

Addenbrooke's Hospital, Cambridge, Cambrigeshire, United Kingdom

Western General Hospital, Edinburgh, Scotland, United Kingdom

Queen Elizabeth Hospital Birmingham, Birmingham, West Midlands, United Kingdom

Barts Health NHS Trust, London, United Kingdom

Guy's & St Thomas' NHS Foundation Trust, London, United Kingdom

Royal Marsden Hospital, London, United Kingdom

Hammersmith Hospital, London, United Kingdom

The Christie NHS Foundation Trust, Manchester, United Kingdom