Clinical trials: Stricture
Malignant Distal Biliary Stricture
Partially Covered and Uncovered Metal Stent for Malignant Distal Biliary Stricture
Endoscopic retrograde biliary drainage with a self-expandable metal stent (SEMS) has been used as a principle palliative method of distal biliary obstruction in patients with pancreaticobiliary cancers.
- Trial name
- NCT02178618
- Testing
- Deployment of Partially covered biliary self expandable metal stent, Deployment of uncovered biliary self expandable metal stent
- Where
- South Korea
- Sponsor
- Ajou University School of Medicine
Biliary Stricture
Fully Covered Self-expandable Metal Stents (FCMS) in Benign Biliary Strictures
Endoscopic treatment of benign biliary strictures can be challenging. Balloon dilation and/or plastic stent placement are currently the most popular techniques.
- Trial name
- NCT02105181
- Testing
- Placement of a FCMS in the biliary tract of the patients
- Where
- France
- Volunteers
- 92 people
- Sponsor
- Société Française d'Endoscopie Digestive
Short Message Service, Adherence
Effect of Short Message Service Intervention on Stent Removal/Exchange Adherence in Patients With Benign Pancreaticobiliary Diseases
Endoscopic implantation of plastic or covered metal stents is widely used in a variety of benign pancreaticobiliary diseases, including duct stricture, large or difficult stones, bile or pancreatic juice leak, etc.
- Conditions
- Short Message Service, Adherence, Stent Exchange, ERCP
- Trial name
- NCT02041390
- Testing
- SMS reminder, Conventional reminder
- Where
- China
- Volunteers
- 48 people
- Sponsor
- Air Force Military Medical University, China
Anastomotic Biliary Stricture Post Orthotopic Liver Transplant
WallFlex Biliary Post Liver Transplant IDE Pilot
The primary objective of this study is to demonstrate effectiveness of the WallFlex Biliary RX Fully Covered Stent for anastomotic biliary strictures in post-orthotopic liver transplant (OLT) patients.
- Trial name
- NCT01151280
- Testing
- WallFlex Biliary Fully Covered Stent
- Where
- 2 sites in United States
- Volunteers
- 10 people
- Sponsor
- Boston Scientific Corporation
Colonic Obstruction, Colonic Stricture
Treatment of Colonic Obstruction With Cook Evolution® Colonic Stent System
The objective of this registry is to compile clinical data on the use of the Evolution® Colonic Stent System for the palliative treatment of colonic obstruction or strictures caused by malignant neoplasms and to relieve acute…
- Conditions
- Colonic Obstruction, Colonic Stricture, Large Bowel Obstruction
- Trial name
- NCT01102283
- Testing
- Evolution(R) Colonic Stent
- Where
- 10 sites in Canada, Denmark and 5 more
- Volunteers
- 80 people
- Sponsor
- Cook Group Incorporated
Biliary Stricture, Chronic Pancreatitis
Endoscopic Treatment of Biliary Stricture Caused by Chronic Pancreatitis
Benign biliary strictures can be endoscopically treated with plastic or self-expandable metal stents (SEMS). The purpose of the prospective randomized study is to compare the safety and feasibility of covered SEMS with multiple…
- Trial name
- NCT01085747
- Where
- Finland
- Volunteers
- 60 people
- Sponsor
- Helsinki University Central Hospital
Urethral Strictures in Males
Effectiveness and Safety of Autologous Adipose-Derived Regenerative Cells for the Treatment of Urethral Strictures
Autologous adipose-derived regenerative cells (ADRC) extracted using Celution 800/CRS System (Cytori Therapeutics Inc)from a portion of the fat harvested from the patient's front abdominal wall.
- Trial name
- NCT01889888
- Testing
- Submucosal injection of ADRC
- Where
- Russia
- Volunteers
- 12 people
- Sponsor
- Burnasyan Federal Medical Biophysical Center
Bile Duct Stricture
Prospective Evaluation of Stent Patency in Patients With Benign Biliary Obstruction of the Wing Biliary Stent (Viaduct™)
Endoscopic retrograde cholangiopancreatography (ERCP) with plastic stent placement for resolution of biliary obstruction has been the method of choice for many years.
- Trial name
- NCT01818050
- Testing
- Liver Function Tests
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- Stanford University
Colonic Diseases, Stricture
Covered Metallic Stent and Benign Colonic Strictures
Self-expanding metallic stent placement is a safe and effective endoscopic procedure increasingly used to relieve colonic obstruction.
- Conditions
- Colonic Diseases, Stricture, Occlusion
- Trial name
- NCT01570114
- Testing
- Fully covered metallic colonic stent
- Volunteers
- 43 people
- Sponsor
- Société Française d'Endoscopie Digestive
Biliary Stricture
Confocal Endomicroscopy for Biliary Strictures -Phase I
The investigators hypothesize that the confocal endomicroscopy imaging of the biliary strictures during ERCP will differentiate between benign and malignant strictures in vivo and has increased sensitivity compared to biliary…
- Trial name
- NCT00892632
- Testing
- ERCP and Confocal imaging
- Where
- United States
- Volunteers
- 12 people
- Sponsor
- Mayo Clinic
Malignant Biliary Strictures
Covered Self-expandable Metal Stents for Palliation of Malignant Biliary Strictures: Evaluation of a New Type of Stent
self-expandable metal stents for palliation of malignant biliary strictures
- Trial name
- NCT01457105
- Testing
- Endoscopic retrograde cholangiography (ERC) (ComVi biliary stent)
- Where
- Italy
- Volunteers
- 70 people
- Sponsor
- Catholic University of the Sacred Heart
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
Urethral Strictures
Efficiency of Cold vs. Laser Internal Urethrotomy Treatment of Urethral Strictures
The purpose of this study is to determine whether laser internal urethrotomy (IU) is as efficient as cold knife internal urethrotomy for treatment of anterior urethral strictures regarding post operative urination outflow…
- Trial name
- IU (NCT01196572)
- Testing
- Internal Urethrotomy
- Where
- Israel
- Volunteers
- 40 people
- Sponsor
- Sheba Medical Center
Urethral Stricture
Memokath® 044TW Stent for Treatment of Urethral Stricture
The purpose of this study is to evaluate if the placement of a temporary urethral stent for up to 12 months, following dilation or internal urethrotomy (cutting open), results in a higher rate of urethral patency during the first…
- Trial name
- NCT00270504
- Testing
- Memokath stenting
- Where
- 7 sites in United States
- Volunteers
- 92 people
- Sponsor
- Pnn Medical DK
Kidney Neoplasm, Kidney Stone
A Clinical Study of the Living Renal Transplantation With Restored Kidneys Between Family Members
Approximately 30,000 new patients are introduced into dialysis and about 20,000 of them die every year in Japan. At present, about 300,000 patients are on dialysis and more than 10,000 patients are registered with the Japan Organ…
- Conditions
- Kidney Neoplasm, Kidney Stone, Ureteral Tumor, Ureteral Stricture
- Trial name
- NCT00994188
- Testing
- Restored Kidney Transplant Between Family Members
- Where
- 2 sites in Japan
- Volunteers
- 5 people
- Sponsor
- Tokushukai Medical Group
Urethral Stricture
Effect of Mitomycin C on Urethral Stricture Recurrence After Internal Urethrotomy
The aim of this study is to evaluate the efficacy of local injected mitomycin C at the time of internal urethrotomy in order to prevent the recurrence of urethral strictures.
- Trial name
- NCT00918528
- Testing
- Internal urethrotomy, Mitomycin C - local injection
- Where
- Israel
- Sponsor
- Hillel Yaffe Medical Center
Esophageal Stricture, Caustic Esophageal Stricture
Evaluation of Topical Mitomycin C as Adjuvant Drug to Esophageal Dilation in Children
This study aims to evaluate mitomycin C as an adjunct to endoscopic treatment of esophageal strictures. This is a crossover, controlled, clinical trial in which children with esophageal stricture will be randomized in two groups…
- Conditions
- Esophageal Stricture, Caustic Esophageal Stricture, Peptic Esophageal Stricture, Post-Surgical Esophageal Stricture
- Trial name
- NCT00551824
- Testing
- Mitomycin C
- Where
- Brazil
- Volunteers
- 10 people
- Sponsor
- Federal University of São Paulo
Urethral Stricture
Role of Uttarbasti in the Management of Mutra Marga Sankoch (Urethral Stricture)
Uttarbasti is per urethral administration of medicated oil which has been recommended by Sushrut for urinary track disorders. As far as conventional surgery is concerned urethral stricture still remains a challenge due to post…
- Trial name
- NCT00535717
- Testing
- uttarbasti (per urethral administration of medicated oil )
- Volunteers
- healthy volunteers welcome
- Sponsor
- Maharashtra University of Health Sciences
Biliary Obstruction, Biliary Stenosis
Endoscopic Treatment of Biliary Strictures After LTX: Balloon Dilatation Versus Stent Placement
Background and Study Aims: Biliary strictures are a major cause of morbidity following liver transplantation with an overall incidence between 10 and 30 %.
- Conditions
- Biliary Obstruction, Biliary Stenosis, Biliary Stricture
- Trial name
- NCT00487201
- Testing
- endoscopic balloon dilatation, plastic stent placement
- Where
- 2 sites in Germany
- Volunteers
- 22 people
- Sponsor
- University of Ulm