Effectiveness of Endorotor PED® System Versus Conventional Endoscopic Techniques for the Management of Walled-off Pancreatic Necrosis in Acute Necrotizing Pancreatitis: Randomized Single-blinded Controlled Superiority Trial and Cost-utility Analysis

Exclusion Criteria

• •No endoscopic drainage in place for the management of WON
• •Have already had a DEN session (endoscopic or else) before screening for inclusion
• •Life-expectancy \< 1year (advanced cancer, etc)
• •Known haemostasis disorder (chronic thrombocytopenia, haemophilia, etc.)
• •Pregnant or breastfeeding woman
• •Subject deprived of freedom, subject under a legal protective measure
• •Non-affiliation to a social security regimen or CMU
• •Patient or person of confidence (if present at the time of inclusion) opposing the patient's participation in research
• •Subject already involved in another interventional clinical research