pembrolizumab plus SoCtitlenivolumab alonetitledurvalumab plus etoposide and platintitleatezolizumab plus SoCtitleplacebotitleplacebo plus SoCtitleetoposide plus platintitleCheckMate 451 (N ; all population), 2019 NCT02538666 Extensive stage SCLC (Es-SCLC) - maintenance (M) 280/275IMpower-133, 2018 NCT02763579 Extensive stage SCLC (Es-SCLC) - 1st Line (L1) 201/202CASPIAN (D ; all population), 2019 NCT03043872 Extensive stage SCLC (Es-SCLC) - 1st Line (L1) 268/269KEYNOTE-604, 2020 NCT03066778 Extensive stage SCLC (Es-SCLC) - 1st Line (L1) 228/225

Pathology:  Extensive stage SCLC (Es-SCLC) - maintenance (M);   Extensive stage SCLC (Es-SCLC) - 1st Line (L1); 

Extensive stage SCLC (Es-SCLC) - maintenance (M)Extensive stage SCLC (Es-SCLC) - 1st Line (L1)
CheckMate 451 (N ; all population), 2019IMpower-133, 2018CASPIAN (D ; all population), 2019KEYNOTE-604, 2020
pembrolizumab plus SoC1T1
nivolumab alone1T1
durvalumab plus etoposide and platin1T1
atezolizumab plus SoC1T1
placebo0T0
placebo plus SoC0T0T0
etoposide plus platin0T0