- Prior treatment with programmed cell death (PD)-1, PD-ligand (L)1, cytotoxic T lymphocyte-associated protein 4 (CTLA 4) targeted therapy, or tumor necrosis factor receptor superfamily (TNFRSF) agonists including CD134 (OX40), CD27, CD137 (4-1BB), and CD357 (glucocorticoid-induced tumor necrosis factor receptor family-related protein [GITR])