pembrolizumab plus SoCtitlepembrolizumab alonetitleplacebo plus SoCtitleStandard of Care (SoC)titleKEYNOTE-590, 0 NCT03189719 mEC - 1st line (L1) 373/376KEYNOTE-181, 2020 NCT02564263 mEC - 2nd line (L2) 314/314

Pathology:  mEC - 1st line (L1);   mEC - 2nd line (L2); 

mEC - 1st line (L1)mEC - 2nd line (L2)
KEYNOTE-590, 0KEYNOTE-181, 2020
pembrolizumab plus SoC1T1
pembrolizumab alone1T1
placebo plus SoC0T0
Standard of Care (SoC)0T0