Clinical trials: Stenosis of Bile Duct
Bile Duct Stenosis
Extracorporeal Shock Wave Lithotripsy Using Latest Lithotripter and Laser Lithotripsy for Difficult Bile Duct Stones
When conventional endoscopic treatment of bile duct stones is impossible or fails, advanced endoscopy assisted lithotripsy can be performed by electrohydraulic lithotripsy (EHL), laser lithotripsy, or extracorporeal shock wave…
- Trial name
- NCT05888077
- Testing
- ESWL_LL
- Volunteers
- 450 people
- Sponsor
- Asian Institute of Gastroenterology, India
Cholangiocarcinoma, Biliary Stricture
DNA Methylation Biomarker for Diagnosis of Cholangiocarcinoma in Patients With Bile Duct Stricture
DNA methylation biomarker for diagnosis of cholangiocarcinoma in patients with bile duct stricture has high sensitivity and specificity compared with cytology from the brush specimens
- Conditions
- Cholangiocarcinoma, Biliary Stricture, DNA Methylation, Brush Cytology
- Trial name
- DNA (NCT04568512)
- Testing
- Control, Cholangiocarcinoma
- Where
- Thailand
- Volunteers
- 67 people
- Sponsor
- Mahidol University
Benign Biliary Stricture, Biliary Stricture
Kaffes Stent in the Management of Post-surgical Biliary Strictures
Post-surgical biliary strictures are common especially after cholecystectomy. Standard treatment involves the performance of multiple procedures over a 1 year period at least using several plastic stents to achieve permanent…
- Conditions
- Benign Biliary Stricture, Biliary Stricture, Cholangitis, Bile Duct Stricture
- Trial name
- NCT03716232
- Testing
- Metallic stent, Multiple plastic stents
- Where
- 3 sites in Egypt
- Volunteers
- 30 people
- Sponsor
- Cairo University
Accuracy of Tissue Diagnosis, Bile Duct Stricture
Accuracy of Spybite Forceps When Compared to Conventional Sampling Methods
The investigators are evaluating the use of a SpyBite biopsy forceps for tissue diagnosis when compared to standard biopsy techniques.
- Conditions
- Accuracy of Tissue Diagnosis, Bile Duct Stricture, Pancreatic Duct Stricture
- Trial name
- NCT01227382
- Testing
- ERCP with cholangiopancreatoscopy
- Where
- United States
- Volunteers
- 26 people
- Sponsor
- University of Florida
Barrett Esophagus, Gastric Antrectomy Partial
Early Detection of Tumors of the Digestive Tract by Confocal Endomicroscopy
Confocal endomicroscopy is an emerging technique that allows in vivo imaging of cells and tissue structures of the gastrointestinal mucosa, with a magnification of about 1000 times, guiding optical biopsies in real time.
- Conditions
- Barrett Esophagus, Gastric Antrectomy Partial, Biliary Duct Stricture, Pancreatic Duct Stricture
- Trial name
- NCT02284802
- Testing
- Confocal endomicroscopy
- Where
- Brazil
- Volunteers
- 87 people
- Sponsor
- Fauze Maluf Filho
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
Cholangiopancreatography, Endoscopic Retrograde, Common Bile Duct Lithiasis
Quality Assessment in Endoscopic Retrograde Cholangiopancreatography(ERCP)
The investigators will prospectively collect patient and procedure-related data in an observational study in order to detect patient and procedure-related risk factors for poor outcome (i.e.
- Conditions
- Cholangiopancreatography, Endoscopic Retrograde, Common Bile Duct Lithiasis, Biliary Strictures, Bile Duct and Pancreatic Tumors
- Trial name
- QUASIE2 (NCT02698137)
- Where
- 3 sites in Croatia, Italy and 1 more
- Volunteers
- 1,843 people
- Sponsor
- Clinical Hospital Colentina
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
Rare Disorders, Undiagnosed Disorders
Rare Disease Patient Registry & Natural History Study - Coordination of Rare Diseases at Sanford
The Coordination of Rare Diseases at Sanford (CoRDS) is an international patient registry that serves as a centralized resource for rare disease research.
- Conditions
- Rare Disorders, Undiagnosed Disorders, Disorders of Unknown Prevalence, Cornelia De Lange Syndrome
- Trial name
- CoRDS (NCT01793168)
- Where
- United States
- Volunteers
- 20,000 people
- Sponsor
- Sanford Health
Biliary Anastomotic Stricture, Biliary Tract Diseases
Magnetic Compression Anastomosis for Recanalization of Biliary Stricture
Biliary stricture is a common complication after end-to-end biliary anastomosis, especially after liver transplantation. This study is designed to investigate the safety and efficacy of magnetic recanalization technique, a newly…
- Conditions
- Biliary Anastomotic Stricture, Biliary Tract Diseases, Cholestasis, Extrahepatic, Endotoxicosis
- Trial name
- NCT04170933
- Testing
- Magnetic recanalization
- Where
- China
- Volunteers
- 60 people
- Sponsor
- First Affiliated Hospital Xi'an Jiaotong University
Bile Duct Injury
Factors Influencing Occurrence Of Hilar Biliary Stricture In Case of Bile Duct Injury
The bile duct injury is a complication that occurs mainly after the cholecystectomy. Bile duct stricture is one of complications of this unwitting iatrogenic injury, the outcomes of surgery in this case are worse when the level…
- Trial name
- NCT04286763
- Testing
- Biliary RMI and CT scan.
- Where
- Algeria
- Volunteers
- 53 people
- Sponsor
- University of Oran 1
Biliary Strictures Caused by Malignant Neoplasms
Study of the WallFlex™ Biliary Partially-covered Stent for the Palliative Treatment of Malignant Bile Duct Obstruction
This is a a prospective study of the WallFlex™ Biliary Partially-covered Stent designed to collect data to support regulatory clearance by the FDA in the United States and to determine the functionality of the WallFlex™ Biliary…
- Trial name
- NCT00713427
- Testing
- WallFlex™ Biliary Partially-Covered Stent
- Where
- 6 sites in Belgium, France and 4 more
- Volunteers
- 70 people
- Sponsor
- Boston Scientific Corporation
Common Bile Duct Stricture
Covered Metallic Stents for First-Line Treatment of Benign Bile Duct Strictures
The current standard of care for benign bile duct strictures involves placement of multiple plastic stents under endoscopic and fluoroscopic guidance to progressively dilate or stretch it open.
- Trial name
- NCT01221311
- Testing
- Fully covered Metallic Stent, Plastic Stent
- Where
- 8 sites in United States, United Kingdom
- Volunteers
- 112 people
- Sponsor
- Medical University of South Carolina
Extrahepatic Cholangiocarcinoma
Repeated Endobiliary Radiofrequency Ablation Plus Durvalumab, Gemcitabine, and Cisplatin for Unresectable Extrahepatic Cholangiocarcinoma
This international, multicenter, open-label randomized controlled trial evaluates whether repeated endobiliary radiofrequency ablation (EB-RFA) improves overall survival in patients with unresectable extrahepatic…
- Trial name
- BRAVE (NCT07235007)
- Testing
- Endobiliary Radiofrequency Ablation (EB-RFA), Plastic Biliary Stent
- Where
- 8 sites in Japan, South Korea
- Volunteers
- 120 people
- Sponsor
- Aichi Medical University
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
Obstructive Jaundice, Biliary Stricture
Evaluation of the Use of a Biodegradable Endoprothesis in the Prevention of Post-Endoscopic Retrograde CholoangioPancreatography Pancreatitis
The use of an endoprothesis in a pancreatic duct is a measure to minimize the incidence and severity of Post-Endoscopic Retrograde CholoangioPancreatography Pancreatitis.
- Conditions
- Obstructive Jaundice, Biliary Stricture, Sphincter of Oddi Dysfunction
- Trial name
- ARCHIMEDE (NCT03977779)
- Testing
- Placement of ARCHIMEDES fast biodegradable stent during the Endoscopic Retrograde CholoangioPancreatography
- Where
- 2 sites in France
- Volunteers
- 46 people
- Sponsor
- Institut Paoli-Calmettes
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
Pancreatic Cancer, Cholangiocarcinoma
Endoscopic Biliary Radiofrequency Ablation of Malignant Distal Common Bile Duct Strictures
Malignant bile duct obstruction is a common sequela of pancreatic cancers or distal bile duct cancers, and its development can hinder the use of chemotherapy, decrease patient quality of life, and decrease survival.
- Trial name
- NCT01721174
- Testing
- SEMS only, EBRFA and SEMS
- Where
- Hong Kong
- Volunteers
- 42 people
- Sponsor
- Chinese University of Hong Kong
Cholangiocarcinoma, Hilar, Biliary Stricture
Endoscopic Scissors Cutting Nasobiliary Duct VS Bilateral Plastic Stent
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
- Conditions
- Cholangiocarcinoma, Hilar, Biliary Stricture, Hilar Cholangiocarcinoma, Klatskin Tumor
- Trial name
- NCT06106750
- Testing
- Endoscopic nasobiliary duct cutting, Bilateral plastic stent
- Where
- China
- Volunteers
- 122 people
- Sponsor
- First People's Hospital of Hangzhou
Obstruction of Biliary Tree, Biliary Tract Cancer
Endoscopic Therapy of Malignant Bile Duct Strictures
Patients with malignant bile duct stenosis have poor prognosis and most of the patients are not good candidate for surgery at the time of diagnosis. Placement of the stent is the palliative care for these patients.
- Conditions
- Obstruction of Biliary Tree, Biliary Tract Cancer, Biliary Tract Neoplasms
- Trial name
- NCT01543607
- Testing
- Radiofrequency ablation catheter (Habib EndoHBP)
- Where
- United States
- Volunteers
- 1 people
- Sponsor
- Massachusetts General Hospital