Clinical trials: Biliary Stenosis
Pancreatitis, Chronic, Stricture; Bile Duct
GORE® VIABIL® Biliary Endoprosthesis in the Treatment of Benign Biliary Strictures Secondary to Chronic Pancreatitis
This study will evaluate the safety and effectiveness of the GORE® VIABIL® Biliary Endoprosthesis in the treatment of benign biliary strictures secondary to Chronic Pancreatitis (CP).
- Trial name
- VIABILITY (NCT05820009)
- Testing
- GORE® VIABIL® Biliary Endoprosthesis, GORE® VIABIL® Short Wire Biliary Endoprosthesis
- Where
- 2 sites in United States
- Volunteers
- 133 people
- Sponsor
- W.L.Gore & Associates
Stricture, Obstruction
Patency of a Prototype Large Plastic Biliary Stent in the Palliation of Malignant Distal Biliary Strictures.
Plastic biliary stents which are a new larger size will remain free of obstructions for a longer period of time than currently used 10 French stents in cancer in the common bile duct.
- Conditions
- Stricture, Obstruction, Cancer
- Trial name
- NCT01590394
- Testing
- Large plastic biliary stent
- Where
- United States
- Volunteers
- 3 people
- Sponsor
- Mayo Clinic
Pancreatic Cancer, Bile Duct Cancer
A Registry of Patients Undergoing Cellvizio Endomicroscopy and Endoscopic Retrograde Cholangiopancreatography(ERCP) Imaging Procedures for Diagnosing Pancreatic and Bile Duct Cancers
This registry will collect data from patients routinely undergoing an ERCP and Cellvizio endomicroscopy procedure (and optionally an additional cholangiopancreatoscopy procedure) due to suspected pancreatic or bile duct cancer.
- Trial name
- NCT00779688
- Testing
- Probe-based confocal laser endomicroscopy
- Where
- 6 sites in United States, France and 1 more
- Volunteers
- 130 people
- Sponsor
- Mauna Kea Technologies
Biliary Obstructive Disease Such as Choledocholithiasis, Benign Biliary Stricture
Effectiveness of Prophylactic Antibiotics to Prevent Post Endoscopic Retrograde Cholangio Pancreatography Bacteremia in Biliary Obstruction Patient
Endoscopic retrograde cholangio-pancreatography (ERCP) is advanced endoscopic technique that allows minimally invasive management of biliary and pancreatic disorders.
- Conditions
- Biliary Obstructive Disease Such as Choledocholithiasis, Benign Biliary Stricture, Peri-ampullary Cancer, Bile Duct Cancer Resectable
- Trial name
- NCT02958059
- Testing
- Pacetin® (cefoxitin)
- Where
- South Korea
- Volunteers
- 400 people
- Sponsor
- Yonsei University
Liver Transplant; Complications, Biliary Duct Obstruction
Clinical Usefulness of Digital Single-operator Cholangioscopy(SpyGlass™) for Post-liver Transplant Anastomotic Stricture
Liver transplantation (LT) is an essential treatment for end-stage liver disease. Although clinical outcomes of LT recipients have markedly improved, anastomotic biliary strictures (ABS) are still occurred in 10-40% of post-LT…
- Conditions
- Liver Transplant; Complications, Biliary Duct Obstruction, Anastomosis, Obstructed
- Trial name
- NCT05065125
- Testing
- digital single-operator cholangioscopy
- Where
- South Korea
- Volunteers
- 40 people
- Sponsor
- Seoul National University Hospital
Bile Duct Stricture, Bile Duct Cancer
PTFE Stents for Treatment of Malignant Biliary Strictures
In this randomized trial two two self-expanding metal stents (SEMS) for treatment of malignant biliary strictures are investigated.
- Conditions
- Bile Duct Stricture, Bile Duct Cancer, Pancreas Cancer
- Trial name
- NCT03763214
- Testing
- Stenting with PTFE-coated stent (HILZO)
- Where
- Germany
- Volunteers
- 64 people
- Sponsor
- Johannes Vermehren
Stenosis of the Bilio-biliary Anastomosis After Orthotopic Liver Transplantation
cSEMS vs. NEPS in Stricture of Biliary Anastomosis After Liver Transplantation
Stenosis at the bilio-biliary anastomosis occurs in up to 30% of patients after orthotopic liver transplantation. This study compares endoscopic treatment with implantation of multiple plastic endoprostheses vs.
- Trial name
- NCT01393067
- Testing
- Non-expandable plastic stent (plastic endoprosthesis), Covered self-expandable metal stent (cSEMS)
- Where
- 4 sites in Finland, Germany and 1 more
- Volunteers
- 60 people
- Sponsor
- Johann Wolfgang Goethe University Hospital
Bile Duct Stricture
Role of DIA in Diagnosing Nature of Indeterminate Biliary Duct Stricture
The study aimed to assess role of DIA in diagnosing nature of indeterminate bile ducts stricture
- Trial name
- NCT04112030
- Testing
- Digital image analysis
- Volunteers
- 50 people
- Sponsor
- Assiut University
Bile Duct Stricture, Choledocholithiasis
Prospective Study to Investigate the Frequency of Possible Bacterial Entry Into the Bloodstream (Bacteremia) and Infectious Complications Associated With the Use of the Spyglass Cholangioscopy System During ERCP (Endoscopic Retrograde Cholangiopancreatography).
The aim of this study is to prospectively evaluate the frequency of bacteremia after ERCP/cholangioscopy using the Spyglass Direct Visualization System.
- Trial name
- NCT01414400
- Testing
- Blood draw for culture
- Where
- United States
- Volunteers
- 72 people
- Sponsor
- Stanford University
Neoplasms, Biliary Stricture
The Diagnostic Value of Combinatory EUS and ERCP in Unclear Lesions
ERCP with brush cytology has a poor to moderate accuracy in unclear biliary lesions. Endoscopic ultrasound (EUS) with fine needle aspiration (FNA) for cytology may override some of these shortcomings.
- Conditions
- Neoplasms, Biliary Stricture, Biliary Tract Neoplasms, Biliary Tract Diseases
- Trial name
- NCT03504293
- Testing
- Combinatory EUS and ERCP
- Where
- Sweden
- Volunteers
- 90 people
- Sponsor
- Sahlgrenska University Hospital
Biliary Stricture, Bile Duct Stenosi
Biliary Complications in Live Donor Liver Transplantation
The study was designed as a prospective cohort study. The effects of hot and cold ischemic times during live donor liver transplantation on postoperative 1-3 and 6 month follow up biliary complications will be investigated.
- Conditions
- Biliary Stricture, Bile Duct Stenosi, Bile Leak, Bile Duct Injury
- Trial name
- NCT03673033
- Testing
- liver transplantation
- Where
- Turkey (Türkiye)
- Volunteers
- 99 people
- Sponsor
- Inonu University
Cholangiocarcinoma, Benign Biliary Stricture
ncRNAs in Exosomes of Cholangiocarcinoma
Exosomes are part of extracellular vesicles(EVs), and can be secreted into the environment by many types of cells. It has been demonstrated that the content and function of exosomes depends on the originating cell and the…
- Trial name
- NCT03102268
- Where
- China
- Volunteers
- 80 people
- Sponsor
- The Second Hospital of Nanjing Medical University
Biliary Tract Cancer (BTC), Biliary Tract Cancer (CCA)
In-Depth Characterisation of Biliary Strictures and Hepato-Pancreato-Biliary Focal Lesions for Development of New Technologies to Tackle Hepato-Pancreato-Biliary Cancers
Hepato-Pancreato-Biliary (HPB) cancers originating in the liver, bile ducts, pancreas, and gall bladder represent a rising global health challenge, with incidence doubling in the UK over the past decade.
- Conditions
- Biliary Tract Cancer (BTC), Biliary Tract Cancer (CCA), Cholangiocarcinoma, Cholangiocarcinoma Cancer
- Trial name
- Map HPB (NCT07206355)
- Where
- United Kingdom
- Volunteers
- 160 people
- Sponsor
- University of Nottingham
Biliary Stricture
Fully Covered Self-expandable Metal Stents (FCMS) in Benign Biliary Strictures
Endoscopic treatment of benign biliary strictures can be challenging. Balloon dilation and/or plastic stent placement are currently the most popular techniques.
- Trial name
- NCT02105181
- Testing
- Placement of a FCMS in the biliary tract of the patients
- Where
- France
- Volunteers
- 92 people
- Sponsor
- Société Française d'Endoscopie Digestive
Cholangiocarcinoma
Comparison of Endoscopic Radiofrequency Ablation Versus Photodynamic Therapy for Inoperable Cholangiocarcinoma
The purpose of this study is to compare endoscopic radiofrequency ablation with photodynamic therapy for inoperable cholangiocarcinoma
- Trial name
- NCT01739465
- Testing
- Self expanding metallic stent (SEMS), Endoscopic radiofrequency ablation (ERFA), Photodynamic therapy (PDT)
- Where
- 2 sites in China
- Volunteers
- 120 people
- Sponsor
- Guangzhou Medical University
Lesion; Gastrointestinal, Liver, Biliary, Pancreas and Gastrointestinal Disease, Nos
CO2 vs. Air Insufflation for Endoscopic Ultrasound
The insufflation of air in the viscera is indispensable during endoscopy. However, the distension of the bowel that follows is often the cause of abdominal discomfort.
- Trial name
- NCT02773563
- Testing
- EUS with air insufflation, EUS with CO2 insufflation
- Where
- Italy
- Volunteers
- 200 people
- Sponsor
- University of Bologna
Biliary Obstruction, Bile Duct Stricture
UNITY-B A Prospective, Multicentric, Single-arm Study to Evaluate the Safety and Efficacy of the UNITY-B Biodegradable Balloon-Expandable Biliary Stent System in Subjects With Biliary Strictures
STUDY TYPE: Feasibility study STUDY DESIGN: Prospective, multicenter, single-arm, open-label PRIMARY OBJECTIVE The primary objective is to assess safety of the UNITY Balloon-expandable Biodegradable Biliary Stent System SECONDARY…
- Conditions
- Biliary Obstruction, Bile Duct Stricture, Bile Duct Diseases
- Trial name
- NCT04929821
- Testing
- Biliary Duct Stenting
- Where
- 6 sites in Hong Kong, India and 1 more
- Volunteers
- 100 people
- Sponsor
- QualiMed Innovative Medizinprodukte GmbH
Bile Duct Stricture, Bile Duct Cancer
Metal Stents (Moving Cell Stent) for Inoperable Tumors of the Bile Duct Tract
In this feasibility study (non-randomized), the applicability of a new "moving cell" biliary stents (by HILZO) in Klatskin tumors (bile duct obstruction) will be investigated.
- Trial name
- NCT03788655
- Where
- Germany
- Volunteers
- 30 people
- Sponsor
- Johannes Vermehren
Liver Transplantation, Transplant Recipient
Study of Sequential Perfusion of Liver Grafts to Prevent Nonanastomotic Biliary Strictures After Liver Transplantation
The study was designed to investigate whether, compared with conventional sole perfusion with high-viscosity solution of University of Wisconsin (UW), sequential perfusion of liver grafts with low-viscosity and high-viscosity…
- Trial name
- NCT01271179
- Testing
- sequential perfusion with ipv Ross solution and UW solution, sole perfusion with UW solution
- Where
- China
- Volunteers
- 141 people
- Sponsor
- Shanghai Jiao Tong University School of Medicine
Biliary Stricture, Biliary Anastomotic Stenosis
DIGEST I Drug Coated Balloon for Biliary Stricture
DIGEST I Pilot study is a feasibility study for evaluating the safety and efficacy of DCBs.
- Conditions
- Biliary Stricture, Biliary Anastomotic Stenosis, Biliary Obstruction, Biliary Disease
- Trial name
- DIGEST (NCT03997994)
- Testing
- GIE Drug Coated Balloon
- Where
- Paraguay
- Volunteers
- 8 people
- Sponsor
- GIE Medical