MAESTRO: A randomized, double-blind phase III study of evofosfamide (Evo) in combination with gemcitabine (Gem) in previously untreated patients (pts) with metastatic or locally advanced unresectable pancreatic ductal adenocarcinoma (PDAC).

4007Background: Hypoxia in PDAC is associated with disease progression and poor prognosis. Evo is a hypoxia-activated prodrug of Br-IPM that is preferentially activated under hypoxic conditions. Th...