Clinical trials: Bile Duct Stenosis
Bile Duct Neoplasms, Jaundice, Obstructive
A Single-center, Prospective Cohort Study on the Differentiation of Benign and Malignant Bile Duct Stenosis Based on Bile and Peripheral Blood cfDNA Methylation Profiles
The goal of this observational study is to detect the methylation characteristics of cfDNA in the bile and plasma of patients with bile duct stricture.
- Conditions
- Bile Duct Neoplasms, Jaundice, Obstructive, Bile Duct Diseases
- Trial name
- NCT06115655
- Testing
- cfDNA methylation detection
- Where
- China
- Volunteers
- 161 people, healthy volunteers welcome
- Sponsor
- Air Force Military Medical University, China
Bile Duct Stricture
Intraintestinal Extended Biliary Stents Preventing Duodenobiliary Reflux in Patients With Biliary Stricture
Metal or plastic biliary stents placement under Endoscopic Retrograde Cholangiopancreatography(ERCP) is a well-established treatment for patients with benign biliary obstruction to relieve jaundice, a palliative treatment for…
- Trial name
- NCT04550819
- Testing
- intraintestinal extended biliary stents, ordinary plastic biliary stents
- Where
- China
- Volunteers
- 724 people
- Sponsor
- Peking University Third Hospital
Calculi, Stenosis of Bile Duct
EUS Prior to ERCP in the Positive Setting of Positive Intraoperative Cholangiogram (IOC) During Cholecystectomy
Performing an EUS prior to ERCP in the setting of a positive intraoperative cholangiogram will identify and risk stratify patients for the presence of CBD stones and strictures.
- Trial name
- NCT01525355
- Where
- United States
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Wake Forest University Health Sciences
Liver Cancer, Bile Duct Cancer
Intra-luminal Radiofrequency Ablation for Inoperable Malignant Biliary Stenosis
Only a small proportion of patients with biliary obstruction caused by hepatopancreatobiliary malignancies are suitable for surgical resection.
- Conditions
- Liver Cancer, Bile Duct Cancer, Pancreatic Cancer
- Trial name
- NCT02841800
- Testing
- 'Intra-luminal radiofrequency ablation (Habib EndoHPB)
- Volunteers
- 5 people
- Sponsor
- National Taiwan University Hospital
Cholangiocarcinoma, Biliary Stricture
Photodynamic Therapy (PDT) for Palliation of Cholangiocarcinoma
Successful palliation of biliary obstruction is the main goal for reducing morbidity and mortality in patients with biliary disease and biliary obstruction related to cholangiocarcinoma.
- Conditions
- Cholangiocarcinoma, Biliary Stricture, Biliary Obstruction, Bile Duct Cancer
- Trial name
- NCT01755013
- Testing
- Photodynamic Therapy
- Where
- United States
- Volunteers
- 55 people
- Sponsor
- Weill Medical College of Cornell University
Bile Duct Disease
Newly Designed Fully Covered Metal Stent for the Benign Biliary Stricture
The purpose of this study is to determine the feasibility, easy removability, safety, and migration rate of flared end fully covered self-expanding metal stent (FCSEMS) and anchoring FCSEMS for benign biliary stricture.
- Trial name
- NCT00945516
- Testing
- Bona stent® (Flared end FCSEMS), Hanarostent® (Anchoring FCSEMS)
- Where
- South Korea
- Volunteers
- 60 people
- Sponsor
- Asan Medical Center
Common Bile Duct Calculi, Biliary Tract Cancer
Multibending vs Conventional Endoscope for Direct Peroral Cholangioscopy
The aim of this study is to evaluate the usefulness of a newly developed multibending ultra-slim upper endoscope for the successful direct peroral cholangioscopy (POC) without assisting accessory in comparison with conventional…
- Conditions
- Common Bile Duct Calculi, Biliary Tract Cancer, Biliary Stricture, Bile Duct Diseases
- Trial name
- NCT02189421
- Testing
- ultra-slim upper endoscope
- Where
- South Korea
- Volunteers
- 110 people
- Sponsor
- Soonchunhyang University Hospital
Malignant Biliary Obstruction
EUS - Guided Choledocho-duodenostomy Versus ERCP With Covered Metallic Stents in Patients With Unresectable Malignant Distal Common Bile Duct Strictures
EUS - guided choledocho-duodenostomy (ECDS) is an established option for bile duct drainage in unresectable malignant distal CBD strictures when endoscopic retrograde cholangiopancreatography (ERCP) fails.
- Trial name
- DRAMBO (NCT03000855)
- Testing
- EUS-guided choledocho-duodenostomy, Endoscopic retrograde cholangiopancreatography with covered metallic stent
- Where
- 6 sites in Australia, Belgium and 3 more
- Volunteers
- 77 people
- Sponsor
- Chinese University of Hong Kong
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
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
Primary Sclerosing Cholangitis, Liver Transplant, Complications
Pharmacologic Approaches to Preventing Primary Sclerosing Cholangitis Recurrence After Liver Transplantation
This study aims to determine the efficacy of 36 months once-daily fenofibrate in preventing clinically-detectable recurrence of primary sclerosing cholangitis after liver transplantation, compared with a historical control cohort…
- Conditions
- Primary Sclerosing Cholangitis, Liver Transplant, Complications, PSC, Biliary Strictures
- Trial name
- NCT06905054
- Testing
- Fenofibrate (drug), Blood draw for the laboratory assessment, MRI using a hepatobiliary phase contrast agent (Gd-EOB-DPTA)
- Where
- United States
- Volunteers
- 80 people
- Sponsor
- Mayo Clinic
Primary Sclerosing Cholangitis
Mitomycin C Therapy for Patients With Primary Sclerosing Cholangitis
The purpose of this study is to determine the effectiveness and safety of mitomycin C in the treatment of primary sclerosing cholangitis (PSC).
- Trial name
- NCT01688024
- Testing
- Mitomycin C, Normal saline
- Where
- United States
- Volunteers
- 130 people
- Sponsor
- Li, Zhiping, M.D.
Cholangiocarcinoma, Stricture; Bile Duct
Comparison Bile Duct Brushings, Cholangioscopy-Directed Biopsies and Pediatric Forceps Biopsies in Biliary Strictures
Prospective, randomized, multi-center study. Investigators will compare diagnostic yield of bile duct brushings, pediatric biopsy forceps biopsies and cholangioscopy-directed biopsies for obtaining diagnostic tissue from biliary…
- Trial name
- NCT03211169
- Testing
- Biopsies of bile duct stricture with pediatric biopsy forceps, Biopsies of bile duct stricture with cholangioscopy-directed biopsies
- Where
- United States
- Volunteers
- 12 people
- Sponsor
- Stanford University
Choledocholithiasis, Papillary Stenosis
Endoscopic Antegrade Sphincterotomy (ASD) Versus Standard Sphincterotomy
This study compares endoscopic transpapillary antegrade sphincterotomy developed by Dr. Dovbenko (Antegrade Sphincterotomy Dovbenko, ASD) with conventional pull-type endoscopic sphincterotomy (EST) in patients undergoing…
- Conditions
- Choledocholithiasis, Papillary Stenosis, Biliary Obstruction, Gallstone Disease
- Trial name
- ASD (NCT04406961)
- Testing
- Endoscopic transpapillary antegrade sphincterotomy developed by Dr. Dovbenko., The antegrade sphincterotome developed by Dr. Dovbenko., Endoscopic sphincterotomy.
- Where
- Ukraine
- Volunteers
- 1,521 people
- Sponsor
- Military Medical Clinical Center of the Southern Region, Ukraine
Pancreatic Duct Strictures, Biliary Duct Strictures
Bile and Bile Duct/Pancreatic Duct Brushings Database for Patients With Pancreato-biliary Stricture
The purpose of this study is to create a long-term storage of bile and brushings of pancreato-biliary duct in patients diagnosed with pancreato-biliary stricture for future research.
- Trial name
- NCT01565460
- Testing
- Sample Collection
- Where
- United States
- Volunteers
- 200 people
- Sponsor
- The Cleveland Clinic
Indeterminate Common Bile Duct Stricture
Evaluation of (Surgery and Endoscopy) in Management of Indeterminate Common Bile Duct Stricture
Evaluate the lower indeterminate CBD strictures trying to reach possible diagnosis by all available methods i.e brush cytology ,bile aspirate cytology , tissue biopsy ,imaging studies and laboratory work up then treatment of the…
- Trial name
- NCT05138237
- Testing
- endoscopy or surgery
- Where
- Egypt
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Sohag University
Cholangiocarcinoma, Bile Duct Inflammation
pCLE For the Diagnosis Of Cancer in Unknown Bile Duct Stricture
This study will collect data from patients undergoing an ERCP procedure with probe-based Confocal Laser Endomicroscopy for suspicion of bile duct cancer.
- Trial name
- FOCUS (NCT01392274)
- Where
- 6 sites in United States, France and 1 more
- Volunteers
- 121 people
- Sponsor
- Mauna Kea Technologies
Primary Biliary Cholangitis, Primary Biliary Cirrhosis
Open-Label Study of HTD1801 in Adult Subjects With Primary Biliary Cholangitis
The purpose of this open-label study is to evaluate the safety and tolerability of HDT1801 (BUDCA) over 12 weeks in adult subjects with PBC who have an inadequate response to standard therapy.
- Conditions
- Primary Biliary Cholangitis, Primary Biliary Cirrhosis, Cholangitis, Cholestasis
- Trial name
- PRONTO-PBC (NCT04604652)
- Testing
- HTD1801 (BUDCA)
- Where
- 12 sites in United States
- Volunteers
- 24 people
- Sponsor
- HighTide Therapeutics (Hong Kong) Limited
Other Specified Diseases of Biliary Tract
Comparison of the Guide-wire G-240 to a Combination of a Flexible/Hydrophil and a Nitinol Guide Wire
In ERCP practice, most often a combined use of guidewires is necessary to attain a therapeutic aim. E.g. a hyperflexible hydrophilic guidewire is changed after cannulating a stricture to a nitinol wire for improved stability with…
- Trial name
- NCT01382680
- Testing
- Guidewire
- Where
- Germany
- Volunteers
- 222 people
- Sponsor
- Johann Wolfgang Goethe University Hospital
Secondary Cholangitis, Bile Duct Strictures of Unknown Origin
Biliary Candidiasis - Optimization of Diagnostics and Therapy
Biliary obstruction and cholangitis are common problems in gastroenterology and need specific therapeutic interventions. Besides a variety of potential causes, infections of the biliary tract with Candida and other fungal species…
- Trial name
- NCT01109550
- Testing
- ERCP
- Where
- Germany
- Volunteers
- 123 people
- Sponsor
- University Hospital Muenster