Clinical trials: Cholestasis, Extrahepatic
Bile Duct Obstruction, Extrahepatic
Clinical Validation of an Immunocytochemistry Method Using MARS1
The sensitivity of brushing cytology used to distinguish the cause of biliary strictures is low and clinical usefulness is not secured.
- Trial name
- MARS1 (NCT04759794)
- Testing
- Cytology staining
- Where
- 5 sites in South Korea
- Volunteers
- 55 people
- Sponsor
- Gangnam Severance Hospital
Bile Duct Obstruction, Extrahepatic
Ultrasound-guided Percutaneous Biliary Drainage Versus Endoscopic Ultrasound-guided Biliary Drainage
Prospective multi-site study of ultrasound-guided percutaneous biliary drainage and endoscopic ultrasound-guided biliary drainage with implantation of a self-expanding metal stent in patients with malignant, distal bile duct…
- Trial name
- PUMa (NCT03546049)
- Testing
- US-guided percutaneous biliary drainage, EUS-guided biliary drainage
- Where
- Germany
- Volunteers
- 216 people
- Sponsor
- Theresienkrankenhaus und St. Hedwig-Klinik GmbH
Extrahepatic Cholestasis
Clinical Success of Different Percutaneous Transhepatic Biliary Drainage Procedures
The clinical success of percutaneous transhepatic biliary drainage procedures (PTBDs) is usually measured by the the decrease of the serum bilirubin value. However, the bilirubin value can be biased by other disease conditions.
- Trial name
- TransHepatic (NCT05268731)
- Testing
- External plastic endoprosthesis, Combined external internal plastic endoprosthesis, Primary metal stent
- Where
- Germany
- Volunteers
- 80 people
- Sponsor
- Theresienkrankenhaus und St. Hedwig-Klinik GmbH
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 Obstruction, Extrahepatic Cholestasis
Primary Versus Secondary Metal Stent Implantation in PTBD
The aim is to compare percutaneous transhepatic biliary drainage (PTBD) with primary metal stent implantation (one stage-procedure) with PTBD with secondary metal stent implantation in terms of adverse events.
- Trial name
- NCT04992585
- Testing
- Percutaneous transhepatic implantation of self-expandable metal stent
- Where
- Germany
- Volunteers
- 40 people
- Sponsor
- Theresienkrankenhaus und St. Hedwig-Klinik GmbH
Biliary Stasis, Extrahepatic
The Effect of Aspirin on Patency of Metal Stent in Malignant Distal Bile Duct Obstruction
The aim of this study is to determine whether administration of aspirin can help maintain the patency of metallic stents for distal malignant common bile duct obstruction.
- Trial name
- NCT03279809
- Testing
- Aspirin
- Where
- South Korea
- Volunteers
- 52 people
- Sponsor
- Woo Hyun Paik
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
Biliary Stricture, Pancreas Cancer
Volumetric Laser Endomicroscopy's (VLE) Diagnostic Accuracy Validation Study: Impact on Clinical Management Study
The purpose of this study is to assess the interobserver agreement (IOV) for pancreatico-biliary Volumetric Laser Endomicroscopy (VLE) de-identified clips using the new VLE criteria.
- Conditions
- Biliary Stricture, Pancreas Cancer, Cholangiocarcinoma, Bile Duct Cancer
- Trial name
- VLE-IOV (NCT03951324)
- Testing
- Interobserver agreement or Interrater agreement
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Innovative Digestive Health Education and Research Inc
Bile Duct Obstruction, Extrahepatic, Cancer of the Pancreas
Self-expandable Metal Stents Versus Multiple Plastic Stents for Palliation of Biliary Obstruction
A randomised clinical trial to compare the clinical efficacy of multiple plastic stents to fully covered self expanding metal stents in the palliation of distal malignant biliary obstruction in patients with irresectable tumours.
- Conditions
- Bile Duct Obstruction, Extrahepatic, Cancer of the Pancreas, Cancer of the Bile Duct, Biliary Stricture
- Trial name
- NCT03821025
- Testing
- Biliary stent
- Where
- South Africa
- Volunteers
- 150 people
- Sponsor
- University of Cape Town
Bile Duct Obstruction, Extrahepatic
Ultrasound-guided Percutaneous Biliary Drainage With Primary Metal Implantation by Endoscopic Luminal Guidance
In a recently published meta-analysis (Sharaiha, Gastrointestinal Endoscopy, 2017), it is reported that percutaneous transhepatic biliary drainage (PTBD) is less clinical successful, causes more adverse events and needs more…
- Trial name
- NCT03541590
- Testing
- Percutaneous transhepatic biliary drainage
- Where
- Germany
- Volunteers
- 66 people
- Sponsor
- Theresienkrankenhaus und St. Hedwig-Klinik GmbH
Extrahepatic Cholestasis
Role of Complete Blood Picture in Predicting the Etiology of Extrahepatic Cholestasis
Cases with extrahepatic cholestasis are common and faced during day to day clinical practice, however reaching the final etiology is sometimes challenging and needs investigations which are usually expensive, may carry hazards to…
- Trial name
- NCT03237247
- Volunteers
- 38 people
- Sponsor
- Assiut University
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
Cholestasis, Extrahepatic
Randomized Trial of Wire and Sphincterotome Systems for Biliary Cannulation
1. Cannulation of (placement of a small catheter into) the bile duct is critical to remove bile duct stones, divert bile leaks, and decompress biliary obstruction due to cancer. 2.
- Trial name
- NCT02197338
- Testing
- Bile Duct Cannulation
- Where
- United States
- Volunteers
- 498 people
- Sponsor
- University of Southern California
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
Cholestasis, Extrahepatic
Clinical Outcomes of EUS-guided Biliary Drainage Using Partially or Fully Covered Metallic Stents
Although endoscopic retrograde cholangiopancreatography (ERCP) is almost always successful in patients with malignant biliary obstruction, selective biliary cannulation fails in some cases and conventional ERCP may not be…
- Trial name
- NCT02114320
- Testing
- EUS-BD
- Where
- 2 sites in South Korea
- Volunteers
- 32 people
- Sponsor
- Asan Medical Center
Cholestasis, Extrahepatic
A Study of the WallFlex™ Biliary Fully-covered Stent for the Palliative Treatment of Malignant Bile Duct Obstruction
The overall objective of this study is to assess the functionality of the WallFlex™ Biliary Fully-covered stent as a palliative treatment for malignant bile duct obstruction.
- Trial name
- NCT00433771
- Testing
- WallFlex™ Biliary Fully Covered Metal Stent placement
- Where
- 10 sites in United States
- Volunteers
- 74 people
- Sponsor
- Boston Scientific Corporation