Clinical trials: Stent Obstruction
UPJ - Ureteropelvic Obstruction
Modified Antegrade Stenting in Laparoscopic Pediatric Pyeloplasty; an Optimized Approach
Background and Rationale For decades, the use of transanastomotic stents following dismembered pyeloplasty has been controversial.
- Trial name
- NCT06697132
- Testing
- laparoscopic dismembered pyeloplasty
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Cairo University
Nasolacrimal Duct Obstruction
A Comparison of Endonasal Dacryocystorhinostomy With and Without Silicone Tubes
Aim of study is to investigate whether the use of silicone tubes in endonasal DCR surgery increases the success rate and / or complication rate compared to surgery without tubes.
- Trial name
- NCT00784992
- Testing
- Endonasal dacryocystorhinostomy
- Where
- 2 sites in Canada
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Iliac Vein Obstruction, May-Thurner Syndrome
Iliac Vein Stenting in Advanced Chronic Venous Insufficiency
About 90 % of vascular symptoms affecting the lower limbs consist of venous diseases. Its highest incidence occurs from the second decade of life, affecting significantly the economically active population.
- Conditions
- Iliac Vein Obstruction, May-Thurner Syndrome, Cockett Syndrome
- Trial name
- NCT02149212
- Testing
- Phlebotonic, Stent, Limb elastic compression support
- Where
- Brazil
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Instituto Dante Pazzanese de Cardiologia
Urologic Injuries, Disorder of Urinary Stent
Indwelling Stent Discoloration Project
The aim of this study is to identify the root cause for the significant discolouration of Boston Scientific Percuflex based stents.
- Conditions
- Urologic Injuries, Disorder of Urinary Stent, Kidney Calculi, Urinary Tract Obstruction Due to Specified Cause
- Trial name
- NCT02007980
- Where
- Canada
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Coronary Occlusion
Optical Coherence Tomography to Improve Outcome for Coronary Revascularisation Using Bioresorbable Vascular Scaffolds
Fully Bioresorbable Vascular Scaffolds (BVS) have been introduced with the objective to preserve native vessel geometry, allow for adaptive vessel remodeling with late lumen gain, restore physiological vasomotion, and avoid late…
- Trial name
- OPTICO-BVS (NCT02683356)
- Testing
- OCT-guided PCI, Angiography-guided PCI
- Where
- Switzerland
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Malignant Hepatobiliary Neoplasm
Metal Versus Plastic Stent in Malignant Hilar Biliary Obstruction
The purpose of this study was to compare the difference in the stent patency duration between side-by-side fully covered self-expanding metal stents (SEMS) and side-by-side plastic stents in patients with malignant hilar biliary…
- Trial name
- NCT03857958
- Testing
- endoscopic retrograde cholangio-pancreatography
- Where
- South Korea
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Seoul National University Hospital
Lung Neoplasms, Respiratory Failure
Clearance Of Mucus In Stents (COMIS)
The goal of this clinical research study is to compare the effects of sodium bicarbonate to normal saline when used for clearing mucus blockage in patients with airway stents.
- Conditions
- Lung Neoplasms, Respiratory Failure, Pneumonia, Acute Coronary Syndromes
- Trial name
- NCT01370278
- Testing
- Normal Saline, Sodium Bicarbonate
- Where
- United States
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- M.D. Anderson Cancer Center
Peripheral Vascular Disease
A Multi-center Clinical Trial of the Misago™ Self-Expanding Stent System for Superficial Femoral Artery
OSPREY is a multi-center, single arm, non-randomized, prospective clinical trial. Subjects will undergo a superficial femoral artery (SFA) stent procedure using the Misago™ Peripheral Self Expanding stent once all of the…
- Trial name
- OSPREY (NCT01118117)
- Testing
- Misago™ Self-Expanding Stent System
- Where
- 31 sites in United States
- Volunteers
- 276 people, healthy volunteers welcome
- Sponsor
- Terumo Medical Corporation
Intracranial Atherosclerosis, Stent Stenosis
Elucidate Outcomes of Elective High-grade/Total Occlusion Intracranial Arteries Using Low-profile Self-expanding Stent
Intracranial atherosclerotic disease (ICAD) is a high prevalent cause of stroke, especially in Asian population and can be categorized as either symptomatic (resulting in acute ischemic stroke) or asymptomatic.
- Conditions
- Intracranial Atherosclerosis, Stent Stenosis, Ischemic Stroke
- Trial name
- NCT05947994
- Testing
- Intracranial stenting with Credo® stent
- Where
- Vietnam
- Volunteers
- 156 people, healthy volunteers welcome
- Sponsor
- Can Tho Stroke International Services Hospital
Acute Aortic Dissection
Triple-branch Stent Graft Placement and Total-arch Replacement for the Treatment of Acute DeBakey I Aortic Dissection
The purpose of this study is to compare triple-branched stent placement with total-arch replacement in the treatment of acute DeBakey I aortic dissection .
- Trial name
- TBSGPATART (NCT02622750)
- Testing
- triple-branched stent graft, four-branched Dacron graft
- Where
- China
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Liang-Wan Chen MD
Acute Aortic Dissection
Triple-branch Stent Graft Placement for the Treatment of Acute DeBakey I Aortic Dissection
The purpose of this study is to evaluate triple-branched stent placement in the treatment of acute DeBakey I aortic dissection . The investigators design a prospective, single-center, open-label, non-controlled clinical trial.
- Trial name
- TBSGPT (NCT02732340)
- Testing
- triple-branched stent graft
- Where
- China
- Volunteers
- 196 people, healthy volunteers welcome
- Sponsor
- Fujian Medical University
Nasal Obstruction
Analysis of Impact on Nasal Obstruction by Commercially Available Internal Nasal Stents
Commercially-available internal nasal stents placed inside the nostril should produce decreased nasal obstruction detectable subjectively (volunteers will fill out a survey) and objectively (degree of obstruction will be measured…
- Trial name
- NCT00683254
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Bethany L. Jones
Ureteral Stent Occlusion, Exposure Laser
Recovery Following Desflurane Versus Sevoflurane for Outpatient Urologic Surgery in Elderly Females
Numerous studies demonstrate that patients have improved immediate recovery characteristics following desflurane anesthesia compared to other volatile agents, including sevoflurane.
- Conditions
- Ureteral Stent Occlusion, Exposure Laser, Ureterostomy; Functional Disturbance, Vaginal Diseases
- Trial name
- NCT01310582
- Testing
- Desflurane, Sevoflurane
- Where
- United States
- Volunteers
- 57 people, healthy volunteers welcome
- Sponsor
- Hahnemann University Hospital