Review Article

Understanding of Immune Escape Mechanisms and Advances in Cancer Immunotherapy

Table 1

Completed clinical trials of combining immunotherapy.

ClinicalTrials.gov identifierPhaseTreatment armsPFS (month)ORR (month)

NCT01454102I4 doses of Niv/Gem/Cis () vs. Niv () vs. Niv/Erlotinib () vs. 4 doses of Ipi/Niv followed by Niv ()50.5 (18.7 to 75.7) vs.50.6 (27.7 to 69.7) vs.39.7 (26.0 to 53.1) vs.72.4 (54.7 to 84.1)41.7 (15.2 to 72.3) vs.23.1 (12.5 to 36.8) vs.19.0 (5.4 to 41.9) vs.47.4 (31.0 to 64.2)
NCT01927419II4 doses of Ipi/Niv followed by Niv () vs. 4 doses of Ipi/Pla followed by Pla ()8.57 (7.03 to NA[1]) vs. 3.73 (2.76 to 5.13)59.7 (47.5 to 71.1) vs. 10.8 (3.0 to 25.4)
NCT02905266III4 doses of Ipi/Niv followed by Niv () vs. 4 doses of sequential administration of Niv and Ipi Q3W followed by Niv ()10.25 (2.96 to NA[1]) vs. NA (4.96 to NA)52.8 (38.6 to 66.7) vs. 60.4 (46.0 to 73.5)