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Showing 1–24 of 39 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Biliary Stricture Clear all
Not listed Not applicable Interventional

Cholangiography Using Carbon Dioxide Versus Iodinated Contrast in ERCP

NCT02611453
View directory record Official record
Conditions
Choledocholithiasis, Bile Duct Diseases, Bile Duct Carcinoma
Interventions
"Air" contrast cholangiography using carbon dioxide gas
Other
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2024
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Jan 2, 2024 · Synced Jul 21, 2026, 11:07 AM EDT
Completed No phase listed Observational Results available

Evaluation of the Use of Metal Stents as Part of the Treatment of Benign Biliary Strictures

NCT01238900
View directory record Official record
Conditions
Benign Biliary Strictures
Interventions
Endoscopic Retrograde Cholangiopancreatography (ERCP)
Procedure
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Oct 1, 2015 · Synced Jul 21, 2026, 11:07 AM EDT
Terminated Not applicable Interventional

Confocal Endomicroscopy for Biliary Strictures -Phase I

NCT00892632
View directory record Official record
Conditions
Biliary Stricture
Interventions
ERCP and Confocal imaging
Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Feb 23, 2012 · Synced Jul 21, 2026, 11:07 AM EDT
Suspended Not applicable Interventional

GORE® VIABIL® Biliary Endoprosthesis in the Treatment of Benign Biliary Strictures Secondary to Chronic Pancreatitis

NCT05820009
View directory record Official record
Conditions
Pancreatitis, Chronic, Stricture; Bile Duct
Interventions
GORE® VIABIL® Biliary Endoprosthesis, GORE® VIABIL® Short Wire Biliary Endoprosthesis
Device
Lead sponsor
W.L.Gore & Associates
Industry
Eligibility
18 Years and older
Enrollment
133 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
2
States / cities
Chapel Hill, North Carolina • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 28, 2024 · Synced Jul 21, 2026, 11:07 AM EDT
Not listed No phase listed Observational

Radio Frequency Ablation in the Management of Pancreatico-biliary Disorders: A Multicenter Registry

NCT01439698
View directory record Official record
Conditions
Cholangiocarcinoma, Pancreatic Cancer, Bile Duct Cancer, Biliary Stricture, Bile Duct Obstruction
Interventions
Radio Frequency ablation Probe
Device
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2018
U.S. locations
2
States / cities
Boston, Massachusetts • New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 19, 2017 · Synced Jul 21, 2026, 11:07 AM EDT
Terminated Not applicable Interventional

Comparison Bile Duct Brushings, Cholangioscopy-Directed Biopsies and Pediatric Forceps Biopsies in Biliary Strictures

NCT03211169
View directory record Official record
Conditions
Cholangiocarcinoma, Stricture; Bile Duct
Interventions
Biopsies of bile duct stricture with pediatric biopsy forceps, Biopsies of bile duct stricture with cholangioscopy-directed biopsies
Procedure
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Nov 7, 2019 · Synced Jul 21, 2026, 11:07 AM EDT
Active, not recruiting No phase listed Observational

Percutaneous Cholangiopancreatoscopy Registry

NCT05210322
View directory record Official record
Conditions
Biliary Stones, Cholangiocarcinoma, Intrahepatic, Biliary Stricture, Cholelithiasis, Choledocholithiasis
Interventions
Percutaneous cholangiopancreatoscopy
Procedure
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
679 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 22, 2026 · Synced Jul 21, 2026, 11:07 AM EDT
Completed Not applicable Interventional Results available

WallFlex Biliary Post Liver Transplant IDE Pilot

NCT01151280
View directory record Official record
Conditions
Anastomotic Biliary Stricture Post Orthotopic Liver Transplant
Interventions
WallFlex Biliary Fully Covered Stent
Device
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
2
States / cities
New York, New York • Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 24, 2013 · Synced Jul 21, 2026, 11:07 AM EDT
Recruiting Phase 2 Interventional

Pharmacologic Approaches to Preventing Primary Sclerosing Cholangitis Recurrence After Liver Transplantation

NCT06905054
View directory record Official record
Conditions
Primary Sclerosing Cholangitis, Liver Transplant, Complications, PSC, Biliary Strictures
Interventions
Fenofibrate (drug), Blood draw for the laboratory assessment, MRI using a hepatobiliary phase contrast agent (Gd-EOB-DPTA)
Drug · Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 75 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Jul 21, 2026, 11:07 AM EDT
Completed No phase listed Observational

A Study of Endobiliary Radiofrequency Ablation in Malignant Biliary Obstructions

NCT05826639
View directory record Official record
Conditions
Biliary Stricture
Interventions
Temperature-sensitive radiofrequency ablation, No intervention
Procedure · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
176 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 26, 2025 · Synced Jul 21, 2026, 11:07 AM EDT
Completed Not applicable Interventional Results available

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).

NCT01414400
View directory record Official record
Conditions
Bile Duct Stricture, Choledocholithiasis
Interventions
Blood draw for culture
Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 80 Years
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Mar 13, 2025 · Synced Jul 21, 2026, 11:07 AM EDT
Recruiting No phase listed Observational

Real-Time Cholangioscopy Artificial Intelligence Evaluation of Biliary Strictures

NCT05779436
View directory record Official record
Conditions
Biliary Stricture
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
2
States / cities
Worcester, Massachusetts • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Jul 21, 2026, 11:07 AM EDT
Not listed No phase listed Observational

Interventional Endoscopy Database for Pancreatico-biliary, Gastrointestinal and Esophageal Disorders

NCT01438385
View directory record Official record
Conditions
Ampullary Cancer, Duodenal Cancer, Bile Duct Cancer, Bile Duct Disorders, Gallstones, Obstructive Jaundice, Pancreatic Disorders (Noncancerous), Colorectal Cancer, Esophageal Cancer, Barrett's Esophagus, Gastric Malignancies, Pancreatic Cancer, Pediatric Gastroenterology, Cholangiocarcinoma, Pancreatic Pseudocysts, Acute and Chronic Pancreatitis, Recurrent Pancreatitis, Cholangitis, Bile Leak, Biliary Strictures, Pancreatic Divisum, Biliary and Pancreatic Stones, Choledocholithiasis
Interventions
Interventional Endoscopy
Procedure
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
12,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 19, 2017 · Synced Jul 21, 2026, 11:07 AM EDT
Completed No phase listed Observational

pCLE For the Diagnosis Of Cancer in Unknown Bile Duct Stricture

NCT01392274
View directory record Official record
Conditions
Cholangiocarcinoma, Bile Duct Inflammation
Interventions
Not listed
Lead sponsor
Mauna Kea Technologies
Industry
Eligibility
18 Years and older
Enrollment
121 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
4
States / cities
New Haven, Connecticut • New York, New York • Pittsburgh, Pennsylvania + 1 more
Source: ClinicalTrials.gov public record
Updated Dec 3, 2014 · Synced Jul 21, 2026, 11:07 AM EDT
Completed Phase 2 Interventional Results available

Open-Label Study of HTD1801 in Adult Subjects With Primary Biliary Cholangitis

NCT04604652
View directory record Official record
Conditions
Primary Biliary Cholangitis, Primary Biliary Cirrhosis, Cholangitis, Cholestasis, Biliary Tract Diseases, Bile Duct Stricture
Interventions
HTD1801 (BUDCA)
Drug
Lead sponsor
HighTide Biopharma Pty Ltd
Industry
Eligibility
18 Years to 75 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
12
States / cities
Miami, Florida • Atlanta, Georgia • Boston, Massachusetts + 9 more
Source: ClinicalTrials.gov public record
Updated Apr 23, 2024 · Synced Jul 21, 2026, 11:07 AM EDT
Terminated Not applicable Interventional Results available

Endoscopic Therapy of Malignant Bile Duct Strictures

NCT01543607
View directory record Official record
Conditions
Obstruction of Biliary Tree, Biliary Tract Cancer, Biliary Tract Neoplasms
Interventions
Radiofrequency ablation catheter (Habib EndoHBP)
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 23, 2017 · Synced Jul 21, 2026, 11:07 AM EDT
Completed No phase listed Observational Results available

Prospective Evaluation of Biliary Tissue Sampling With ERCP

NCT04572711
View directory record Official record
Conditions
Cholangiopancreatography, Endoscopic Retrograde, Biliary Stricture, Biliary Tract Diseases, Cholangiocarcinoma
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
327 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 21, 2026 · Synced Jul 21, 2026, 11:07 AM EDT
Completed Not applicable Interventional

Prospective Study of the Risk of Bacteremia in Directed Cholangioscopic Examination of the CBD

NCT01673269
View directory record Official record
Conditions
Choledocholithiasis, Cholangiocarcinoma, Benign Stricture of Common Bile Duct
Interventions
Blood culture ( aerobic and anaerobic)
Other
Lead sponsor
Texas Tech University Health Sciences Center, El Paso
Other
Eligibility
18 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
El Paso, Texas
Source: ClinicalTrials.gov public record
Updated May 16, 2017 · Synced Jul 21, 2026, 11:07 AM EDT
Not listed Not applicable Interventional

Decreasing Hemorrhage Risk in Children With Alagille Syndrome

NCT05846854
View directory record Official record
Conditions
Alagille Syndrome, Pulmonary Artery Stenoses, Acquired Von Willebrand Disease
Interventions
Assessment for bleeding disorder with tailored post-operative care
Other
Lead sponsor
Stanford University
Other
Eligibility
Up to 17 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated May 5, 2023 · Synced Jul 21, 2026, 11:07 AM EDT
Terminated Phase 4 Interventional

Percutaneous Endoluminal Benign Biliary Laser

NCT05567003
View directory record Official record
Conditions
Benign Biliary Strictures With Current or Prior Biliary Obstruction
Interventions
Percutaneous transhepatic cholangioscopic (PTCS) laser incision
Procedure
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 29, 2025 · Synced Jul 21, 2026, 11:07 AM EDT
Not listed No phase listed Observational

T-EUS for Gastrointestinal Disorders: A Multicenter Registry

NCT01522573
View directory record Official record
Conditions
Cholangiocarcinoma, Pancreatic Cancer, Bile Duct Cancer, Biliary Stricture, Biliary Obstruction, Stent Obstruction, Proximal Duct Stricture, Distal Duct Stricture, Ampullary Cancer, Biliary Sphincter Stenosis, Impacted Stones, Chronic Pancreatitis, Peri-ampullary Diverticula, Altered Anatomy
Interventions
EUS guided ERCP
Procedure
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 19, 2017 · Synced Jul 21, 2026, 11:07 AM EDT
Completed Not applicable Interventional Results available

Prospective Evaluation of Winged Biliary Stent Patency in Patients With Benign Biliary Obstruction

NCT03115411
View directory record Official record
Conditions
Biliary Stricture
Interventions
Winged biliary stent (ViaDuct™)
Device
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2018
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Apr 15, 2019 · Synced Jul 21, 2026, 11:07 AM EDT
Not listed Phase 2Phase 3 Interventional

Photodynamic Therapy (PDT) for Palliation of Cholangiocarcinoma

NCT01755013
View directory record Official record
Conditions
Cholangiocarcinoma, Biliary Stricture, Biliary Obstruction, Bile Duct Cancer
Interventions
Photodynamic Therapy
Procedure
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 19, 2017 · Synced Jul 21, 2026, 11:07 AM EDT
Not listed Not applicable Interventional

Evaluation of Sequential Stent Addition vs. Incremental Dilation & Stent Exchange for Management of Anastomotic Biliary Strictures After Liver Transplantation

NCT03229655
View directory record Official record
Conditions
Anastomotic Stenosis, Biliary Stricture
Interventions
Protocol for increasing number of stents across the anastomosis
Procedure
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Sep 10, 2018 · Synced Jul 21, 2026, 11:07 AM EDT