Clinical Trials Logo

Clinical Trial Summary

The purpose of this study is to explore the efficacy and safety of endoscopic scissors cutting nasobiliary ducts in the treatment of malignant hilar biliary tract stenosis


Clinical Trial Description

The early diagnosis of hilar bile duct stenosis is difficult, and when the patient is diagnosed, the opportunity for surgical radical resection is lost, resulting in a poor prognosis. Effective palliative treatment can significantly improve their quality of life and survival time. The method of cutting nasobiliary ducts with endoscopic scissors has many advantages. Firstly, there are multiple lateral foramen of the nasobiliary duct, which increases the drainage area. Secondly, the nasobiliary duct can be retained in the secondary bile duct, which is difficult to achieve with a conventional stent. The use of nasobiliary ducts can also reduce the difficulty of converting from external drainage to internal drainage. ;


Study Design


Related Conditions & MeSH terms


NCT number NCT06106750
Study type Interventional
Source First People's Hospital of Hangzhou
Contact Jianfeng Yang, Doctor
Phone (+86)13454132186
Email yjf-1976@163.com, yjf3303@zju.edu.cn
Status Recruiting
Phase N/A
Start date January 1, 2022
Completion date January 1, 2026

See also
  Status Clinical Trial Phase
Completed NCT03115411 - Prospective Evaluation of Winged Biliary Stent Patency in Patients With Benign Biliary Obstruction N/A
Completed NCT02041390 - Effect of Short Message Service Intervention on Stent Removal/Exchange Adherence in Patients With Benign Pancreaticobiliary Diseases N/A
Recruiting NCT01439698 - Radio Frequency Ablation in the Management of Pancreatico-biliary Disorders: A Multicenter Registry N/A
Terminated NCT01413386 - Efficacy and Safety of the Paclitaxel Eluting Covered Biliary Stent to the Common Covered Metallic Biliary Stent N/A
Completed NCT01543256 - WallFlex Biliary Fully Covered (FC) Chronic Pancreatitis Study N/A
Enrolling by invitation NCT04572711 - Prospective Evaluation of Biliary Tissue Sampling With ERCP
Recruiting NCT03229655 - Evaluation of Sequential Stent Addition vs. Incremental Dilation & Stent Exchange for Management of Anastomotic Biliary Strictures After Liver Transplantation N/A
Completed NCT02916199 - Primary Needle Knife Fistulotomy Versus Conventional Cannulation Method N/A
Recruiting NCT01524146 - Photodynamic Therapy (PDT) Cholangiocarcinoma Registry N/A
Recruiting NCT01522573 - T-EUS for Gastrointestinal Disorders: A Multicenter Registry N/A
Completed NCT02281019 - SpyGlass AMEA Registry
Recruiting NCT04010734 - Primary Cholangioscopy Versus ERCP in the Diagnosis of Biliary Strictures N/A
Not yet recruiting NCT06369896 - Digital Single-operator Cholangioscopy and Intraductal Ultrasound for Nonicteric Biliary Strictures
Recruiting NCT04391153 - FISH in Diagnosis of Biliary Stricture N/A
Active, not recruiting NCT03997994 - DIGEST I Drug Coated Balloon for Biliary Stricture N/A
Enrolling by invitation NCT03951324 - Volumetric Laser Endomicroscopy's (VLE) Diagnostic Accuracy Validation Study: Impact on Clinical Management Study
Unknown status NCT01085747 - Endoscopic Treatment of Biliary Stricture Caused by Chronic Pancreatitis N/A
Completed NCT02105181 - Fully Covered Self-expandable Metal Stents (FCMS) in Benign Biliary Strictures N/A
Recruiting NCT05761483 - Endoscopic Management of Non-anastomotic Biliary Strictures Following Liver Transplantation.
Completed NCT03673033 - Biliary Complications in Live Donor Liver Transplantation