| Recruiting | Safety and Efficacy of Mechanical Versus Electrocautery Dilator for EUS-guided Biliary Drainage (MED-BD) NCT06620328 | National Taiwan University Hospital | N/A |
| Not Yet Recruiting | Gallbladder Stenting in FC-SEMS NCT06820541 | Azienda Ospedaliera Universitaria Integrata Verona | N/A |
| Recruiting | Comparative Efficacy Of Intraductal Antibiotic During ERCP In Acute Cholangitis NCT07407491 | National University of Malaysia | Phase 2 |
| Recruiting | Prevention of Acute Cholecystitis With ETGBD NCT06287112 | Seoul National University Hospital | N/A |
| Completed | Role of Prophylactic Aggressive Hydration to Prevent Post-ERCP Pancreatitis NCT07417020 | Lahore General Hospital | N/A |
| Unknown | Endobiliary Percutaneous Cryobiopsy in Malignant Biliary Obstruction NCT06047990 | Brno University Hospital | N/A |
| Unknown | EUS-guided Choledochoduodenostomy for Primary Drainage of Malignant Distal Biliary Obstruction NCT05595122 | Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) | N/A |
| Completed | Comparison of Duodenoscope With Single-use Distal Cover and the Conventional Reusable Duodenoscope NCT05429203 | Stanford University | N/A |
| Unknown | Bile Duct Drainage After ERCP Failure: EUS-BD vs PTBD NCT05519605 | Radboud University Medical Center | — |
| Unknown | Treatment of Postsphincterotomy Bleeding With a Novel Self-assembling Peptide Hemostatic Gel. NCT05886127 | General University Hospital, Prague | — |
| Unknown | clınıcal Effects of High-flow Nasal Oxygen Use ın gerıatrıc patıents NCT05432661 | Yunus Emre | — |
| Active Not Recruiting | Quality of Life Assessment Between Internal Endoscopic Versus Percutaneous Drainage in Biliary Obstruction NCT04857424 | Mayo Clinic | — |
| Unknown | Partially Covered Metal Stents Efficacy in Biliary Drainage of Malignant Extra-hepatic Biliary Obstruction NCT04431427 | Santi Mangiafico | N/A |
| Unknown | Feasibility of EUS-guided Biliary Drainage With LAMS for the Treatmentof Patients With Distal Malignant Biliar NCT04723199 | Istituto Clinico Humanitas | — |
| Recruiting | Prospective Registry Of Therapeutic EndoscopiC ulTrasound NCT04813055 | Paolo Giorgio Arcidiacono, MD | — |
| Completed | LAMS Choledochoduodenostomies: With or Without Coaxial Plastic Stent NCT04595058 | Hospital Universitari de Bellvitge | N/A |
| Completed | Efficacy of Intraductal Radiofrequency Ablation in Combination With Metallic Biliary Stenting in Advanced Hila NCT04611100 | Department of Medical Services Ministry of Public Health of Thailand | N/A |
| Completed | Endoscopic Antegrade Sphincterotomy (ASD) Versus Standard Sphincterotomy NCT04406961 | Military Medical Clinical Center of the Southern Region, Ukraine | N/A |
| Completed | Dormia Basket Versus Extraction Ballon in Proximally Migrated Biliary Stents NCT05634772 | Kafrelsheikh University | N/A |
| Completed | Combined Stent Insertion and HIFU Ablation for Pancreatic Carcinoma With Biliary Obstruction NCT03962478 | Xuzhou Central Hospital | N/A |
| Unknown | DIGEST I Drug Coated Balloon for Biliary Stricture NCT03997994 | GIE Medical | N/A |
| Unknown | Efficacy and Safety of Lumen Apposing Metal Stents NCT03903523 | Istituto Clinico Humanitas | — |
| Completed | EUS Biliary Drainage vs. ERCP NCT03870386 | McGill University Health Centre/Research Institute of the McGill University Health Centre | N/A |
| Completed | Laparoscopy-Assisted Transgastric ERCP NCT03925766 | Tecnologico de Monterrey | — |
| Unknown | UNITY-B A Prospective, Multicentric, Single-arm Study to Evaluate the Safety and Efficacy of the UNITY-B Biode NCT04929821 | QualiMed Innovative Medizinprodukte GmbH | N/A |
| Completed | EUS-guided Transenteric Drainage With a Novel Lumen-apposing Metal Stent NCT03002051 | Chinese University of Hong Kong | N/A |
| Completed | Evaluation of Efficacy and Safety of Goff Transpancreatic Septotomy vs. Double Wire Technique for Achieving Bi NCT03118973 | Subhas Banerjee | N/A |
| Completed | Prospective Evaluation of the Ability of Spyglass Cholangioscopy to Facilitate Radiation Free ERCP NCT03074201 | Stanford University | N/A |
| Completed | Preoperative Biliary Drainage in Patients With Operable Malignant Periampulary Tumors NCT04289831 | University of Alexandria | N/A |
| Completed | Comparison of Drug Eluting Stent and Covered Metal Stent in Malignant Biliary Obstruction (MIRA III) NCT02460432 | Taewoong Medical Co., Ltd. | N/A |
| Unknown | Radioactive Stents for Treatment of Unresectable Biliary Tract Cancer NCT02238613 | 307 Hospital of PLA | N/A |
| Withdrawn | Cost Analysis for Endoscopic Retrograde Cholangiopancreatography (ERCP) NCT02127229 | University of Oklahoma | N/A |
| Unknown | Photodynamic Therapy (PDT) for Palliation of Cholangiocarcinoma NCT01755013 | Weill Medical College of Cornell University | Phase 2 / Phase 3 |
| Unknown | Photodynamic Therapy (PDT) Cholangiocarcinoma Registry NCT01524146 | Weill Medical College of Cornell University | — |
| Unknown | T-EUS for Gastrointestinal Disorders: A Multicenter Registry NCT01522573 | Weill Medical College of Cornell University | — |
| Completed | Comparison Between Winged Versus Traditional Plastic Stents for Biliary Drainage NCT06960733 | University of Leipzig | N/A |
| Terminated | Treatment of Biliary Obstruction Using Biliary Stent With or Without Antireflux Valve NCT00990366 | Turku University Hospital | N/A |
| Unknown | Randomised Trial Comparing Metal and Plastic Biliary Stents Stents for Palliating Malignant Jaundice NCT00731419 | University of Cape Town | Phase 4 |
| Completed | Endoscopic Treatment of Biliary Strictures After LTX: Balloon Dilatation Versus Stent Placement NCT00487201 | University of Ulm | N/A |
| Completed | Isolated Vascularized Gastric Tube Biliary Enteric Drainage: A Paediatric Case Series Experience. NCT04319302 | University of KwaZulu | — |