What is known: tarlatamab is the preferred SOC 2L therapy (SCLC)
Tarlatamab vs chemotherapy, 2L SCLC. OS HR 0.60 (p<0.001); mOS 13.6 mo (95% CI 11.1-NR) vs 8.3 mo (7.0-10.2). ORR 35% (29-41) vs 20% (16-26). mDoR 6.9 vs 5.5 mo. Grade >=3 TRAEs 27% vs 62%; TRAE-related discontinuation 3% vs 6%. n=254 vs 255.