A Trial to Learn if Linvoseltamab is Safe and Works in Adults With Relapsed or Refractory Systemic Light Chain Amyloidosis (AL Amyloidosis)

City of Hope, Duarte, California, United States

Colorado Blood Cancer Institute/SCRI, Denver, Colorado, United States

Boston Medical Center, Boston, Massachusetts, United States

Karmanos Cancer Institute, Detroit, Michigan, United States

Roswell Park Comprehensive Cancer Center, Buffalo, New York, United States

Ohio State University, Columbus, Ohio, United States

SCRI Oncology Partners, Nashville, Tennessee, United States

MD Anderson Cancer Center, Houston, Texas, United States

National and Kapodistrian University of Athens, Athens, Greece

Seoul National University Hospital, Seoul, South Korea

Asan Medical Center, Seoul, South Korea

Samsung Medical Center, Seoul, South Korea

Seoul St. Mary's Hospital - The Catholic University of Korea, Seoul, South Korea

Hospital Universitari Son Espases, Palma, Balearic Islands, Spain

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

Hospital de Cabuenes, Gijón, Principality of Asturias, Spain

Universität de Barcelona- Institut d' Investigacions Biomediques August Pi i Sunyer (IDIBAPS), Barcelona, Spain

University Hospital La Fe, Valencia, Spain

University College London Hospitals, London, United Kingdom

The Christie NHS Foundation Trust, Manchester, United Kingdom