Tumor Response by Immune-Related Adverse Event Occurrence

Best ResponseairAE, n = 130 ptsNo irAE, n = 1405 pts
Complete Response (CR)8 (6.2%)67 (4.8%)
Partial Response (PR)37 (28.5%)239 (17%)
Stable Disease (SD)48 (37%)483 (34.4%)
Progressive Disease32 (25%)470 (33.5%)
Missing5 (3.8%)146 (10.4%)
CR + PR + SD (n, %)93 (71%)789 (56%)bp = 0.0008
CR + PR (n, %)45 (34.6%)306 (21.8%)cp = 0.0014

irAE immune-related adverse event; pts.-patients;

aBest response is determined from responses captured between baseline IL-2 administration and prior to subsequent treatment

bFisher’s exact test comparing CR + PR + SD by irAE to no irAE

cFisher’s exact test comparing best response by irAE to no irAE