Clinical trials: Bile Duct Strictures
Alagille Syndrome
Characterization of Pulmonary Artery Stenoses in Alagille Syndrome - a Medical Record Review
Patients who have Alagille Syndrome (AGS) also frequently have blockages (or "stenoses") of their pulmonary arteries. Little is known about the degree or variability of these stenoses, or the effect of this disease on the right…
- Trial name
- NCT01515631
- Where
- United States
- Volunteers
- 25 people
- Sponsor
- Stanford University
Biliary Disease, Common Bile Duct Calculi
Needle Knife Fistulotomy Versus Partial Ampullary Endoscopic Mucosal Resection for Difficult Biliary Cannulation
The aims of this study are to compare the needle knife fistulotomy (NKF) technique versus the partial ampullary endoscopic mucosal resection (PA-EMR) technique in patients with difficult biliary cannulation and to assess the…
- Conditions
- Biliary Disease, Common Bile Duct Calculi, Biliary Stricture, Malignant Hepatobiliary Neoplasm
- Trial name
- NCT05068739
- Testing
- PA-EMR, NKF
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people
- Sponsor
- Duzce University
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 Stenosis
Contribution of the EyeMAX™ 11Fr (Micro-Tech) Digital Single-Operator Cholangioscope With a Wide Working Channel
Background and aims Digital single-operator cholangioscopy (DSOC) enhances biliary stricture diagnosis, but the collection of quality samples can be difficult due to the small diameter of the working channel.
- Conditions
- Cholangiocarcinoma, Biliary Stenosis, Bile Duct Stones, Bile Duct Stenosis
- Trial name
- EyeMAX-CREGG (NCT06933576)
- Testing
- DSOC EyeMAX 11Fr
- Where
- 5 sites in France
- Volunteers
- 28 people
- Sponsor
- Clinique Paris-Bercy
Bile Duct Stricture
Suspended Overlength Biliary Stents Preventing Duodenobiliary Reflux in Patients With Biliary Stricture
Endoscopic insertion of plastic or metal stents in bile duct under endoscopic retrograde cholangiopancreatography is a well established treatment of distal malignant biliary obstruction.Biliary stents are widely used to relieve…
- Trial name
- NCT03310554
- Testing
- 26cm suspended overlength biliary stents, 30cm suspended overlength biliary stents, ordinary plastic biliary stents
- Where
- China
- Volunteers
- 117 people
- Sponsor
- Peking University Third Hospital
Alagille Syndrome, Pulmonary Artery Stenoses
Decreasing Hemorrhage Risk in Children With Alagille Syndrome
The goal of this interventional study is to test a hemostasis screening protocol and cardiac peri-procedural and post-operative hemostasis pathway to improving bleeding complications and improve patient survival for children with…
- Conditions
- Alagille Syndrome, Pulmonary Artery Stenoses, Acquired Von Willebrand Disease
- Trial name
- NCT05846854
- Testing
- Assessment for bleeding disorder with tailored post-operative care
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Stanford University
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
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
Bile Duct Neoplasms
Covered or Uncovered Bile Duct Stents
The study is investigator initiated. Tumors that gives the narrowing of the bile ducts prevents bile from flowing from the liver to the intestine resulting in jaundice and the risk of bacterial growth in bile with severe…
- Trial name
- NCT01232101
- Testing
- covered or uncovered stents
- Where
- Sweden
- Volunteers
- 71 people
- Sponsor
- Göteborg University
Bile Duct Stricture Not Treatable by ERC
Value of Percutaneous Cholangioscopy After Placement of a Percutaneous Transhepatic Biliary Drainage
In a prospective study the investigators perform repeated cholangioscopies in all patients that received percutaneous transhepatic biliary drainage (PTBD) for a variety of malignant and benign diseases.
- Trial name
- NCT00942630
- Where
- Germany
- Volunteers
- 40 people
- Sponsor
- Hannover Medical School