Single-stage endoscopic treatment for mild to moderate acute cholangitis associated with choledocholithiasis: a multicenter, non-randomized, open-label and exploratory clinical trial

Background Two‐stage treatment involving stone removal after drainage is recommended for mild to moderate acute cholangitis associated with choledocholithiasis. However, single‐stage treatment has some advantages. We aimed to assess the efficacy and safety of single‐stage endoscopic treatment for mild to moderate acute cholangitis associated with choledocholithiasis. Methods A multicenter, non‐randomized, open‐label, exploratory clinical trial...