Clinical trials: Biliary Duct Obstruction
Malignant Tumor
Efficacy of Partial Covered Double Bare Metal Stent Compared to Uncovered Double Bare Metal Stent in Malignant Biliary Obstruction
Previous studies indicated that covered stents are less likely to become occluded in comparison to bare stents. While the probability of occlusions caused by tumor in-growth is less in covered stents, they are more likely to…
- Trial name
- NCT02937246
- Testing
- SEMS(self-expandable metallic stent), Stenting by ERCP (endoscopic retrograde cholangiopancreatography)
- Where
- South Korea
- Volunteers
- 260 people
- Sponsor
- Yonsei University
Biliary Obstruction
Cost Analysis for Endoscopic Retrograde Cholangiopancreatography (ERCP)
The purpose of the study is to determine if endoscopist notification of accessory cost results in altered resource utilization related to the total cost and number of accessories used in ERCP.
- Trial name
- ERCP (NCT02127229)
- Testing
- Endoscopist informed of cost per procedure
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Oklahoma
Bile Duct Obstruction, Extrahepatic
Reconstruction of the Bile Duct With the Round Ligament
The investigators developed a new surgical technique in order to reconstruct the bile duct with the round ligament
- Trial name
- NCT03030573
- Testing
- Reconstruction of the bile duct with the round ligament
- Where
- France
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Beaujon Hospital
Malignant Biliary Obstruction, Malignant Biliary Stricture
Endoscopic Ultrasound Guided Hepaticogastrostomy With or Without Antegrade Stenting for Palliation of Malignant Distal Biliary Obstruction: Randomized Controlled Trial
The purpose of this study is to compare the efficacy and safety between EUS-HGAS and EUS-HGS. We hypothesized that EUS-HGAS provides lower recurrent biliary obstruction (RBO) rate but with a comparable safety profile to EUS-HGS.
- Trial name
- EASE-MBO (NCT07832045)
- Testing
- HGAS, HGS
- Where
- Taiwan
- Volunteers
- 88 people
- Sponsor
- National Taiwan University Hospital
Biliary Stones, Bile Duct Diseases
Flare Type Self-expandable Metal Stents (SEMS) vs Plastic Stent for the Treatment of Difficult Common Bile Duct Stone
Migration of stones from the gallbladder to the common bile duct (CBD) facilitated by gallbladder contractions can be listed as a complication of gallstones disease.
- Conditions
- Biliary Stones, Bile Duct Diseases, Bile Duct Obstruction
- Trial name
- TEMASTI (NCT06170632)
- Testing
- Biliary drainage
- Where
- Italy
- Volunteers
- 186 people
- Sponsor
- Azienda Ospedaliero-Universitaria di Modena
Cholangiopancreatography, Endoscopic Retrograde
EUS-guided Entero-biliary Anastomosis for Therapeutic Access in Benign Biliary Obstructions
Background: Transpapillary EUS-BD (rendezvous/antegrade) is gaining acceptance in BBO. The potential of transmural EUS-BD (hepaticogastrostomy/choledochoduodenostomy) in complex BBO warrants study.
- Trial name
- ATENHEA (NCT05246657)
- Testing
- EUS-guided Entero-biliary Anastomosis
- Where
- Spain
- Volunteers
- 50 people
- Sponsor
- Hospital del Rio Hortega
Unresectable Cholangiocarcinoma, Biliary Obstruction
Photodynamic Therapy (PDT) Cholangiocarcinoma Registry
Currently, very few centers offer Photodynamic therapy for unresectable Cholangiocarcinoma in the United States. Several European studies have reported the efficacy and safety of Photodynamic Therapy (PDT) for Cholangiocarcinoma…
- Conditions
- Unresectable Cholangiocarcinoma, Biliary Obstruction, Stent Obstruction, Biliary Stricture
- Trial name
- PDTRegistry (NCT01524146)
- Testing
- Photodynamic Therapy
- Where
- 2 sites in United States
- Volunteers
- 200 people
- Sponsor
- Weill Medical College of Cornell University
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
Cholangiocarcinoma, Bile Duct Neoplasms
Suprapapillary Metal Stent vs. Routine Transpapillary Drainage in Malignant Hilar Biliary Obstruction (SMART-B Trial)
Malignant hilar biliary obstruction is a condition in which the bile ducts near the liver become blocked due to cancer. This blockage can lead to jaundice (yellowing of the skin and eyes), itching, infection, and impaired liver…
- Conditions
- Cholangiocarcinoma, Bile Duct Neoplasms, Malignant Biliary Obstruction
- Trial name
- SMART-B (NCT07558304)
- Testing
- Percutaneous transpapillary internal-external biliary drainage, Percutaneous suprapapillary biliary drainage with self-expanding metal stent
- Where
- 2 sites in Brazil
- Volunteers
- 84 people
- Sponsor
- Hospital de Clinicas de Porto Alegre
Gallstone, Bile Duct Obstruction
Treatment Outcomes in Bile Duct Stones
This registry is to evaluate the procedural and clinical outcomes in patients undergoing endoscopic treatment of bile duct stones when utilizing an algorithmic management approach.
- Conditions
- Gallstone, Bile Duct Obstruction, Bile Duct Diseases
- Trial name
- NCT04145843
- Testing
- endoscopic retrograde cholangiopancreatography
- Where
- United States
- Volunteers
- 42 people
- Sponsor
- AdventHealth
Biliary Stricture, Biliary Obstruction Due to Common Bile Duct Stone
SpyGlass AMEA Registry
The purpose of this study is to document indications for cholangioscopy and clinical utility of the SpyGlass Direct Visualization System (DVS) throughout the AMEA (Asia, Middle-East, Africa) region when used per standard of…
- Conditions
- Biliary Stricture, Biliary Obstruction Due to Common Bile Duct Stone, Periampullary Tumor, Hemobilia
- Trial name
- NCT02281019
- Testing
- ERCP (Endoscopic Retrograde Cholangiopancreatography), SpyGlass DVS and SpyGlass Digital Simple (DS)
- Where
- 20 sites in Australia, Hong Kong and 8 more
- Volunteers
- 526 people
- Sponsor
- Boston Scientific Corporation
Bile Duct Obstruction, Extrahepatic
Development of a New Immunochemistry Method Using Antibodies of Proteins Related Bile Duct Cancer
The sensitivity of brushing cytology used to distinguish the cause of biliary strictures is low and clinical usefulness is not secured.
- Trial name
- NCT03708445
- Testing
- Cytology staining
- Where
- 6 sites in South Korea
- Volunteers
- 240 people
- Sponsor
- Gangnam Severance Hospital
Cholangiocarcinoma, Gallbladder Carcinoma
Unilateral Stenting Versus Bilateral Stenting for Malignant Hilar Biliary Obstruction
The purpose of this study is to compare the clinical effectiveness and long-term outcomes between patients with malignant hilar biliary obstruction who are treated by unilateral or bilateral stenting.
- Conditions
- Cholangiocarcinoma, Gallbladder Carcinoma, Hepatocellular Carcinoma
- Trial name
- NCT02649712
- Testing
- biliary stent
- Where
- China
- Volunteers
- 72 people
- Sponsor
- Xuzhou Central Hospital
Cholangiocarcinoma, Pancreatic Cancer
Radio Frequency Ablation in the Management of Pancreatico-biliary Disorders: A Multicenter Registry
The objective of this protocol is to establish a multicenter registry to evaluate the impact of radiofrequency ablation in the management of patients with pancreatico-biliary disorders including malignancies.
- Conditions
- Cholangiocarcinoma, Pancreatic Cancer, Bile Duct Cancer, Biliary Stricture
- Trial name
- RFA-Registry (NCT01439698)
- Testing
- Radio Frequency ablation Probe
- Where
- 2 sites in United States
- Volunteers
- 200 people
- Sponsor
- Weill Medical College of Cornell University
Malignant Tumor of Extrahepatic Bile Duct
Winged Perimeter Versus Traditional Plastic Biliary Stent for Malignant Bile Duct Obstruction
Strictures in the bile duct cause a blockage of flow of bile. This leads to potential problems including jaundice, itch and infection in the bile duct.
- Trial name
- NCT01514214
- Testing
- WInged perimeter biliary stent insertion (Viaduct), traditional polyethylene stent insertion (Cotton Huibregtse)
- Where
- 2 sites in Canada
- Volunteers
- 58 people
- Sponsor
- University of British Columbia
Plastic Stent Occlusion
Single Versus Multiple Plastic Stents in Malignant Distal Bile Duct Obstruction
Endoscopic retrograde cholangiopancreatography (ERCP) with biliary stent placement is crucial for palliative treatment in patients with malignant bile duct obstruction who cannot perform surgery due to advanced diseases or…
- Trial name
- NCT03849859
- Testing
- Single plastic stent, Multiple plastic stents
- Where
- 2 sites in Thailand
- Volunteers
- 9 people
- Sponsor
- Prince of Songkla University
Colorectal Cancer, Constipation, Impaction, and Bowel Obstruction
Endoscopic Placement of Metal Stents in Treating Patients With Cancer- Related Duodenal Obstruction
RATIONALE: The use of endoscopy to place metal stents in the duodenum is less invasive than surgery for treating cancer-related duodenal obstruction and may have fewer side effects and improve recovery.
- Conditions
- Colorectal Cancer, Constipation, Impaction, and Bowel Obstruction, Extrahepatic Bile Duct Cancer, Gastric Cancer
- Trial name
- NCT00004910
- Testing
- bowel obstruction management, quality-of-life assessment
- Where
- United States
- Sponsor
- Northwestern University
Biliary Tract Carcinoma, Biliary Obstruction
Endobiliary Percutaneous Cryobiopsy in Malignant Biliary Obstruction
The rationale of the study is to explore the safety and efficacy of percutaneously performed endobiliary cryobiopsy in patiens with histologically unverified biliary stenosis.
- Trial name
- BICRYOB (NCT06047990)
- Testing
- Cryobiopsy catheter
- Where
- Czechia
- Volunteers
- 20 people
- Sponsor
- Brno University Hospital
Malignant Biliary Obstruction, Advanced Pancreatic Cancer and Cholangiocarcinoma
Improving a Bile Duct Drainage Procedure in Patients With Inoperable Cancer Blocking the Bile Ducts: Comparing Two Types of Endoscopically Placed Internal Stents to Prevent Blockage of a Lumen Apposing Metal Stent
This study looks at the best way to treat bile duct blockage in people with advanced cancer that cannot be removed by surgery. A blocked bile duct can cause serious symptoms like yellowing of the skin (jaundice), infection, and…
- Conditions
- Malignant Biliary Obstruction, Advanced Pancreatic Cancer and Cholangiocarcinoma, Inoperable Malignant Biliary Obstruction, Lumen Apposing Metal Stents
- Trial name
- Opti-LAMS (NCT07115420)
- Testing
- Fully covered self expanding metal stent (FCSEMS) within LAMS, Double pigtail stent (DPS) within LAMS
- Where
- New Zealand
- Volunteers
- 100 people
- Sponsor
- Waikato Hospital
Cholestasis, Extrahepatic
EUS-guided Biliary Drainage Versus Percutanenous Transhepatic Biliary Darinage for Malignant Biliary Obstruction After Failed ERCP
Although ERCP is almost always successful in patients with malignant biliary obstruction, selective biliary cannulation fails in some cases and conventional ERCP may not be possible in patients with tumor invasion of the duodenum…
- Trial name
- NCT02103413
- Testing
- EUS-BD, PTBD
- Where
- 2 sites in South Korea
- Volunteers
- 66 people
- Sponsor
- Asan Medical Center