durvalumab

Durvalumab, sold under the brand name Imfinzi, is an anti-cancer medication used for treatment of various types of cancer. It was developed by Medimmune/AstraZeneca. It is a human immunoglobulin G1 kappa (IgG1κ) monoclonal antibody that binds to programmed cell death ligand 1 (PD-L1) on cancer cells and blocks interactions with PD-1 and CD80 (B7.1) on T cells.