Clinical trials: Stent Complication
Ureter Stricture, Hydronephrosis
Post-Marketing Follow-Up of Long-term Type Ureteral Stent Set
Ureteral stents have been widely used in many urological operations. Although there are several reports regarding the effectiveness of long-term ureteral stents for malignancy ureteral obstruction, ureteral stricture and…
- Trial name
- NCT04250090
- Where
- Taiwan
- Volunteers
- 20 people
- Sponsor
- En Chu Kong Hospital
Kidney Failure, Chronic, End Stage Renal Failure With Renal Transplant
Black Star - Magnetic Stent Removal in Transplant Patients
This is a pilot, single-centre, feasibility study to assess the feasibility issues and collect preliminary clinical data for the design of future randomized controlled trial to evaluate the feasibility and patient comfort of…
- Trial name
- NCT03143556
- Testing
- Magnetic stent
- Where
- Canada
- Volunteers
- 40 people
- Sponsor
- St. Joseph's Healthcare Hamilton
Intrauterine Adhesion
The Efficacy and Safety of Disposable Balloon Uterine Stent in Patients With Asherman Syndrome
Asherman's syndrome is characterized by the presence of intrauterine adhesions (IUA) as well as symptoms such as amenorrhea, hypomenorrhea, pelvic pain, and infertility.
- Trial name
- NCT03330873
- Testing
- disposable balloon uterine stent, Foley catheter
- Where
- China
- Volunteers
- 80 people
- Sponsor
- Beijing Obstetrics and Gynecology Hospital
Leaks, Anastomotic
Stent Therapy Versus Endoscopic Vacuum Therapy for Anastomotic Leaks After Esophagectomy
Exploratory study of the efficiency of endoscopic stenting versus endoscopic vacuum therapy in patients with intrathoracic esophago-gastric anastomotic leakage after oncological resection of the esophagus.
- Trial name
- EsoLeak (NCT03962244)
- Testing
- EsoSponge, Self-Expanding Metal Stent
- Where
- 2 sites in Germany
- Volunteers
- 40 people
- Sponsor
- University Hospital of Cologne
Pain, Urinary Stone
Prospective Randomized Controlled Trial for Pain Relief After Office Ureteral Stent Removal
This is a prospective randomized double-blind controlled trial assessing the benefits of intramuscular ketorolac before or immediately after office ureteral stent removal.
- Conditions
- Pain, Urinary Stone, Urinary Calculi
- Trial name
- NCT04112160
- Testing
- Ketorolac, normal saline
- Where
- United States
- Volunteers
- 125 people
- Sponsor
- University of Texas Southwestern Medical Center
Ureteral Stent, Stent Related Symptoms
Efficacy of Mirabegron Versus Tamsulosin Versus Solifenacin for Treatment of Ureteral Stents-Related Symptoms
The primary objective of this prospective, single-centre randomized controlled trial is to assess the efficacy of three different drugs in treatment of ureteral stents related symptoms (Beta 3 adrenergic receptor agonist…
- Trial name
- NCT04325880
- Testing
- Mirabegron 50 MG, Tamsulosin, Solifenacin Succinate 10 MG
- Where
- Egypt
- Volunteers
- 240 people
- Sponsor
- Mansoura University
Pancreatoduodenectomy, Clinically Relevant Postoperative Pancreatic Fistula
Internal Biodegradable Stent Versus Non-Stent in Patients at High-Risk of Developing Fistula After Pancreatoduodenectomy
The aim of this randomized controlled study is to compare the efficacy of biodegradable internal pancreatic stenting versus no stenting in patients undergoing pancreatoduodenectomy (PD), focusing on a possible superiority…
- Conditions
- Pancreatoduodenectomy, Clinically Relevant Postoperative Pancreatic Fistula, Internal Biodegradable Pancreatic Stent
- Trial name
- BioSteP (NCT05668260)
- Testing
- Biodegradable Stent
- Where
- Italy
- Volunteers
- 122 people
- Sponsor
- Ospedale San Raffaele
Complication
Safety and Efficiency of Electrocautery-enhanced Lumen-apposing Stents - a Single Center Experience
Lumen approximating stents have been used in interventional endoscopy to treat retentions in the upper gastrointestinal tract for 10 years.
- Trial name
- NCT05210842
- Testing
- Endoscopy
- Where
- Austria
- Volunteers
- 200 people
- Sponsor
- Salzburger Landeskliniken
Ureteral Diseases
Daily Versus Twice Per Day Tamsulosin for Ureteral Stent Symptoms
A single-center prospective, randomized study to assess two different dosing regimens (0.4 mg QD vs. 0.4 mg BID) of tamsulosin for ureteral stent-related discomfort will be completed.
- Trial name
- NCT03799120
- Testing
- Tamsulosin BID
- Where
- United States
- Volunteers
- 80 people
- Sponsor
- Gundersen Lutheran Medical Foundation
Urolithiasis
Comparison of Two Versus Four Weeks of Ureteral Stenting Prior to Ureteroscopy After Failed Primary Ureteral Access
This study proposes a non-randomized controlled trial comparing 2 weeks versus 4 weeks of DJ ureteral stenting in patients whose primary ureteral access failed during an initial attempt at FURS.
- Trial name
- NCT07868874
- Testing
- Preoperative DJ Ureteral Stenting
- Where
- Pakistan
- Volunteers
- 198 people
- Sponsor
- PAEC General Hospital, Islamabad
Kidney Transplant, Urinary Complications
Impact of Double J Catheter in Major Urological Complications in Renal Transplant Recipients
Renal transplantation is the renal replacement therapy of choice in patients with end-stage chronic kidney disease. Major urological complications such as urinary leakage, ureteral stricture and urinary tract infections are…
- Conditions
- Kidney Transplant, Urinary Complications, Double J Stent
- Trial name
- NCT07008131
- Testing
- Double J stent, No Double J stent
- Where
- Mexico
- Volunteers
- 84 people
- Sponsor
- Instituto Mexicano del Seguro Social
Ureteral Double-J Stent, Urolithiasis
Evaluation of Quality of Life in Patients After Placement of a Modified Double J Ureteral Stent
Double-J (DJ) stents are commonly inserted after ureteroscopy. There are several complications associated with the presence of DJ stent: urinary tract infection, stent encrustation, stent migration, and stent-related symptoms…
- Conditions
- Ureteral Double-J Stent, Urolithiasis, Quality of Life
- Trial name
- NCT07275879
- Testing
- Ureteric stent insertion
- Where
- Russia
- Volunteers
- 40 people
- Sponsor
- St. Luke's Clinical Hospital, Russia
Urolithiasis, Stone Ureter
A Randomized Clinical Trial to Evaluate the Effectiveness of Oral Potassium Citrate in Preventing Ureteral Stent Encrustation in Patients Undergoing Ureteroscopy for Uric Acid Kidney Stones
This randomized clinical trial aims to evaluate the efficacy of oral potassium citrate in reducing ureteral stent encrustation following ureteroscopy for uric acid kidney stones.
- Trial name
- NCT06819553
- Testing
- Oral Potassium Citrate
- Where
- Egypt
- Volunteers
- 48 people
- Sponsor
- Zagazig University
Symptoms and Signs, Pain
Stent-related Symptoms Comparison: Polaris Loop vs Vortek Double-J Stents
Prospective randomized controlled single-blind parallel-group trial in order to compare symptoms related to loop-tail (Polaris Loop) stents versus conventional double J (Vortek) stents after uncomplicated flexible URS.
- Conditions
- Symptoms and Signs, Pain, Renal Calculi
- Trial name
- NCT03344107
- Testing
- USSQ questionnaire administration after RIRS.
- Where
- Italy
- Volunteers
- 68 people
- Sponsor
- A.O.U. Città della Salute e della Scienza
Stone, Kidney, Stone Ureter
Stent Omission After Ureteroscopy and Lithotripsy in the Michigan Urological Surgery Improvement Collaborative
This is a multicenter prospective trial with randomized and observational cohorts assessing patient-reported outcomes and unplanned healthcare utilization following ureteroscopic treatment of renal and ureteral stones, with…
- Trial name
- NCT05866081
- Testing
- Standard of care stent placement, No stent placement, Surveys
- Where
- 16 sites in United States
- Volunteers
- 792 people
- Sponsor
- University of Michigan
Atherosclerosis, Ischemia Limb
Efficacy and Safety Comparison of the Endovascular and the Hybrid Methods for the Treatment of Prolonged Atherosclerotic Lesions of the Femoral-popliteal Segment Above the Knee, TASC II, Type D
A recent study, where the authors studied the effectiveness of stenting of prolonged lesions (>200 mm) of the femoral-popliteal segment with nitinol stents (TASC II, D), showed unsatisfactory primary patency rates (45%) within 2…
- Conditions
- Atherosclerosis, Ischemia Limb, Superficial Femoral Artery Occlusion, Popliteal Artery Occlusion
- Trial name
- NCT04590131
- Testing
- recanalization of the femoral-popliteal arterial segment above the knee with angioplasty and stenting with a biomimetic interwoven nitinol stent, supplemented by fasciotomy in Hunter's canal., recanalization of the femoral-popliteal arterial segment above the knee with angioplasty and stenting with a biomimetic interwoven nitinol stent.
- Where
- Russia
- Volunteers
- 100 people
- Sponsor
- Meshalkin Research Institute of Pathology of Circulation
Aortic Aneurysm, Abdominal, Renal Insufficiency
Renal Function After Stentgraft Treatment Of Abdominal Aortic Aneurysm
This randomized controlled trial aim to determine the impact on renal function after treatment for infrarenal abdominal aortic aneurysm (AAA) with stentgrafts either with active supra- or infrarenal fixation.
- Conditions
- Aortic Aneurysm, Abdominal, Renal Insufficiency, Stent-Graft Thrombosis
- Trial name
- RENOFIX (NCT04754659)
- Testing
- Stentgraft
- Where
- Sweden
- Volunteers
- 252 people, healthy volunteers welcome
- Sponsor
- Vastra Gotaland Region
Liver Transplant; Complications
Intraductal Transanastomotic Stent in Duct-to-duct Biliary Reconstruction in Liver Transplantation
Liver transplant surgery has been used as a major treatment modality for end-stage liver disease, hepatocellular carcinoma and acute liver failure due to innovations in surgical treatment of donors and recipients over the past…
- Trial name
- NCT04804215
- Testing
- Intraductal transanastomotic stent group, No stent group
- Where
- South Korea
- Volunteers
- 276 people
- Sponsor
- Seoul St. Mary's Hospital
Non-stented Ureteroscopic Laser Lithotripsy for Ureteric Stones
Effect of Perioperative Selective alpha1-blockers in Non-stented Ureteroscopic Laser Lithotripsy for Ureteric Stones: A Randomized Controlled Trial
To assess the efficacy of peri-operative alpha1 blockers on improving the success rate and decreasing complications of non-stented ureteroscopic laser lithotripsy for ureteric stones.
- Trial name
- NCT04557202
- Testing
- Tamsulosin Oral Capsule
- Where
- Egypt
- Volunteers
- 120 people
- Sponsor
- Ain Shams University
Intrauterine Adhesion
Intrauterine Stent Placement Following Hysteroscopic Septum Resection
The study hopes to learn the best way to prevent internal scar tissue after septum removal. The use of an intrauterine foley catheter balloon may prevent the formation of adhesions following surgery.
- Trial name
- NCT07032506
- Testing
- Intraoperative placement of an inflated intrauterine pediatric foley catheter, No Catheter placement, Hormonal Therapy Agent
- Where
- 3 sites in United States
- Volunteers
- 320 people
- Sponsor
- Weill Medical College of Cornell University