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NCT02646514 2019-01-28

Efficacy and Safety of Endobiliary Radiofrequency Ablation by Using a Novel RF Catheter (ELRA®) on Maintaining the Patency of Endobiliary Metal Drainage in Patients With Malignant Biliary Strictures : A Double-arm Comparable Study

Phase NA Unknown

Gastrointestinal

Gallbladder Neoplasms, Pancreatic Neoplasms, Cholangiocarcinoma

NCT02659852 2019-01-28

A Study for Efficacy of Side-by-side Compared to Stent-in-stent Technique in the Endoscopic Management of Malignant Hilar Biliary Obstruction

Phase NA Unknown

Gastrointestinal

Gallbladder Neoplasms, Pancreatic Neoplasms, Cholangiocarcinoma