Completed clinical trials with ICIs in TETs

ReferenceTreatmentTM/TCPD-L1 cut-offPD-L1 positive casesPrimary endpointmOSmPFSORR
Giaccone et al. [44]Pembrolizumab0/40PD-L1high: ≥ 50%10/37 (27%) ORRUn4.2-
PD-L1low: 1–49%27/37 (73%)15.52.9
Cho et al. [43]Pembrolizumab7/26PD-L1high: ≥ 50%14/24 (58.3%)ORR--35.7%
PD-L1low: 1–49%10/24 (41.7%)--NR

mPFS: median PFS; mOS: median OS; Un: unachieved; NR: no response; -: blank cells