Contemporary Landscape of Active Clinical Trials in Pancreatic Ductal Adenocarcinoma: A ClinicalTrials.gov–Based Narrative Review with a Scoping Approach - Laura Radoš; Sara Matulić Čubranić; Marin Golčić; Iva Skočilić; Ivana Mikolašević; Andrej Belančić (Pharmaceuticals, 2026)