| Not Yet Recruiting | Effect of 37℃ Non-ionic Contrast Agent During ERCP Procedure in Hilar Cholangiocarcinoma Cholangitis | N/A | 2026-04-01 |
| Recruiting | The Optimal Measurement Time for the New Gallbladder Function Assessment Method Gallbladder; Functional Disturbance | N/A | 2026-01-07 |
| Recruiting | Whether Control of Serum Uric Acid (SUA) Improves Survival After Pancreatic Cancer Serum Uric Acid | — | 2025-07-29 |
| Completed | A Novel Strategy for Evaluating Gallbladder Contraction Function by Ultrasound Gallbladder; Functional Disturbance | N/A | 2025-06-26 |
| Recruiting | A Strategy for Gallstone Expulsion Through Dietary Therapy Gallbladder Stone | N/A | 2024-12-24 |
| Completed | Impact of Cardiopulmonary Bypass Time on Gastrointestinal Complications Valvular Disease | — | 2024-12-24 |
| Unknown | A Novel Imaging Based Quantitative Model-aided Detection of Portal Hypertension in Patients With Cirrhosis (CH Portal Hypertension | — | 2023-12-10 |
| Unknown | A Novel Spleen-dedicated Stiffness Measured by FibroScan to Evaluate Cirrhotic Portal Hypertension (CHESS2105) Portal Hypertension | — | 2023-09-28 |
| Completed | The Incidence of Gallstones After Gastrectomy Gallstone, Gastric Cancer | N/A | 2023-07-21 |
| Completed | Gallstones and Risk of Inflammatory Bowel Disease Inflammatory Bowel Diseases | — | 2023-05-21 |
| Completed | The Diagnostic Value of Nitrogen Element (N) in Esophagus Cancer Esophageal Cancer | — | 2023-04-04 |
| Unknown | Non-invasive Diagnosis of Portal Hypertension in Cirrhosis Based on Metabolomics Technology Cirrhosis, Liver, Portal Hypertension | — | 2023-02-15 |
| Completed | PMS Promotes the Recovery of Patients After Heart Valve Replacement Heart Valve Diseases | N/A | 2022-08-20 |
| Completed | The Effect of Gallstone Characteristics for the Severity of Gallstone Pancreatitis Acute Gallstone Pancreatitis | — | 2022-08-10 |
| Completed | Prolonged Cardiopulmonary Bypass Time as a Predictive Factor for AGI After Heart Valve Replacement Heart Valve Diseases | — | 2022-08-10 |
| Unknown | An AI Model Based on Smartphone-derived Multimodality Images to Evaluate Portal Hypertension in Patients With Portal Hypertension | — | 2022-05-01 |
| Completed | Algorithm to Stratify Clinical Decompensation Risk in Patients With Compensated Advanced Chronic Liver Disease Compensated Advanced Chronic Liver Disease | — | 2022-01-01 |
| Unknown | Impact of Fentanyl Analgesia on the Accuracy of HVPG Measurements in Patients With Portal Hypertension Liver Cirrhosis, Portal Hypertension, Pain | N/A | 2022-01-01 |
| Unknown | Early Diagnosis and Timely Treatment of Cirrhotic Patients With Minimal Hepatic Encephalopathy (CHESS-NCRCID 2 Hepatic Encephalopathy, Cirrhosis | — | 2021-12-09 |
| Unknown | A Combined Model Based on Spleen Stiffness, Liver Stiffness and Platelets for Assessing Portal Hypertension in Portal Hypertension | — | 2021-09-28 |
| Unknown | CHESS-SAVE Score to Stratify Decompensation Risk in Compensated Advanced Chronic Liver Disease (CHESS2102) Compensated Advanced Chronic Liver Disease | — | 2021-07-16 |
| Completed | Effectiveness and Safety of the COVID-19 Vaccination for Patients With Liver Disease (CHESS2101) COVID-19, Liver Disease, Vaccine Reaction | — | 2021-05-11 |
| Completed | Photodynamic Therapy for Cholangiocarcinoma Cholangiocarcinoma Non-resectable | N/A | 2021-04-17 |
| Unknown | Endoscopic Ruler for the Assessment of Variceal Bleeding Risks (CHESS2005) Liver Cirrhosis, Portal Hypertension, Gastroesophageal Varices | — | 2020-12-23 |
| Completed | Spleen Stiffness Combined With Liver Stiffness Measured by 2D-SWE for the Screening of High-risk Varices in Co Compensated Advanced Chronic Liver Disease, Variceal Hemorrhage | — | 2020-09-08 |
| Completed | Radiofrequency-assisted Liver Resection in Intractable Liver Cancer Liver Cancer | — | 2020-05-25 |
| Completed | COVID-19 in Patients With Pre-existing Cirrhosis (COVID-Cirrhosis-CHESS2002): A Multicentre Observational Stud COVID-19, Liver Cirrhosis | — | 2020-03-30 |
| Completed | CHESS Criteria for Varices Screening in Compensated Advanced Chronic Liver Disease (CHESS2001/APPHA2001) Compensated Advanced Chronic Liver Disease, Varices Needing Treatment | — | 2020-03-18 |
| Completed | The Incidence of Gallstones After Gastric Cancer Surgery Gallstones, Gastric Cancer | — | 2020-02-14 |
| Completed | If Chronic Gallbladder Diseases Increase the Incidence of PEC Cholecystitis | — | 2020-02-14 |
| Completed | The Relationship Between Post-ERCP-choledocholithiasis and Gallbladder Status Cholecystitis | — | 2020-01-31 |
| Completed | Timing of Endoscopy for Acute Variceal Bleeding in Patients With Cirrhosis Cirrhosis, Liver, Portal Hypertension, Varice Bleed | — | 2019-12-16 |
| Completed | Perioperative Care of HVPG Measurement (CHESS1904): An International Multicenter Survey Portal Hypertension, Cirrhosis, Liver | — | 2019-10-16 |
| Completed | Effect of Multi-media Health Education on Nurses' Workload and Patient's Satisfaction Health Education | N/A | 2019-09-10 |
| Completed | Effect of Saline Irrigation in Reducing Choledocholithiasis Recurrence After ERCP Stone - Biliary | N/A | 2019-05-10 |
| Completed | Comparison of ENGBD and PTGBD in Acute Suppurative Cholecystitis Success Rate | N/A | 2018-10-10 |
| Completed | Saline Irrigation Reduces the Residual Bile Duct Stones During Endoscopic Retrograde Cholangiopancreatography Stone Clearance | N/A | 2018-10-10 |
| Completed | Pre-ERCP High Carbohydrate Drinks Improve Patients Recovery Complication | N/A | 2017-04-01 |
| Completed | Practice With Simulator Improves Basic ERCP Skills of Surgical Trainees Hands-on Training | N/A | 2016-07-01 |
| Completed | Effect of Endoscopic Papillary Balloon Dilation on ERCP Complications Complications | N/A | 2016-02-01 |
| Completed | Comparison of LCBDE vs ERCP + LC for Choledocholithiasis Choledocholithiasis | N/A | 2015-09-01 |
| Completed | If Different Types of Periampullary Diverticula Affect ERCP Cannulation? Intubation;Difficult | — | 2014-01-01 |
| Completed | Best Biliary Drainage Option in Advanced Klatskin Tumor Cholangitis | N/A | 2011-11-01 |