...Part Cand Part D: Stage IV squamous or non-squamous NSCLC not amenable tocurative surgery or radiation.- Documented PD-L1 expression by PD-L1 IHC per local report.- Confirmed progression during treatment with a CPI-including regimen(Part A, Part B).- No prior IO treatment for metastatic NSCLC (Part C, Part D).- ECOG performance status of 0 or 1 at enrolment.- Life expectancy of = 12 weeks at enrolment.- Have at least 1 measurable lesion per RECIST v1.1- Adequate bone marrow, liver and kidney function.`...