Clinical trials: Stent Stenosis
Refractory Anastomotic Esophageal Strictures
WallFlex Esophageal Fully Covered (FC) Benign Anastomotic Stricture
The purpose of this of this study is to compare the safety and effectiveness of temporary indwell of the WallFlex Esophageal FC Metal Stent to Bougie Dilation for the treatment of refractory anastomotic esophageal strictures
- Trial name
- E7025 (NCT01699542)
- Testing
- WallFlex Esophageal RX Fully Covered Stent, Esophageal Bougie Dilator Per Investigator preference
- Where
- 4 sites in Brazil, Netherlands and 1 more
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Boston Scientific Corporation
Aortic Geometry, Vascular Remodeling
Impact of Aortic Geometry on Vascular Remodeling After Stent Implantation in Coarctation of the Aorta
This study aims to assess: 1. Aortic geometrical changes and their relationship to hypertension and cardiovascular events. 2. Aortic geometrical differences between healthy individuals and patients with repaired coarctation of…
- Conditions
- Aortic Geometry, Vascular Remodeling, Coarctation of Aorta, Blood Pressure
- Trial name
- NCT07131111
- Testing
- CT aortography, CMR
- Where
- Egypt
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Assiut University
Vaginal Stricture
Newly Designed Vaginal Stent to Improve Patient Comfort and Healing Following Vaginal Surgery or Vaginal Radiation
Each year, females need surgery to create a vaginal canal or pelvic radiation to treat cancer. The result is often a narrowing or scarring of their vagina. To aid in healing a stent is often placed.
- Trial name
- NCT04807387
- Testing
- Vaginal Stent A, Vaginal Stent B, Vaginal Stent
- Where
- United States
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Baylor College of Medicine
MRI, Functional, Carotid Artery Stenosis
Cognitive Function and Brain Connectivity in CAS Patients:a Rs-fMRI Study
This is a prospective study aimed to explore the changes of cognitive function after surgery for CAS and the correlation with brain connectivity, in order to look for the clinical biomarkers to predict the carotid stent…
- Trial name
- NCT05292729
- Where
- China
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- First Affiliated Hospital of Zhejiang University
Carotid Artery Stenosis
Neuroimaging Correlates of Memory Decline Following Carotid Interventions
Carotid revascularization can significantly reduce the risk of stroke in patients with severe carotid stenosis; however, it has been associated with cognitive decline in 25% of the older adults who undergo the procedure.
- Trial name
- NCT02006095
- Testing
- Magnetic resonance imaging, Neuropsychological testing
- Where
- United States
- Volunteers
- 207 people, healthy volunteers welcome
- Sponsor
- Stanford University
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
Carotid Artery Stenosis
Long-term Neurocognitive Sequelae of Subclinical Microembolization During Carotid Interventions
Microembolization is commonly associated with carotid artery stenting (CAS), but our understanding of subclinical microembolization is superficial.
- Trial name
- NCT01718600
- Testing
- Neuropsychological testing
- Where
- 3 sites in United States
- Volunteers
- 207 people, healthy volunteers welcome
- Sponsor
- Stanford University
Coronary Restenosis
Effect of Combination of Non-sLip Element Balloon (NSE) and druG-coated bAlloon (DCB) for In-steNT Restenosis Lesions
Use of SeQuent® Please drug coated balloon (DCB) is effective to treat patients with in-stent restenosis (ISR). However, whether the type of pre-dilatation balloon prior to DCB dilatation impacts on clinical and angiographic…
- Trial name
- ELEGANT (NCT02300454)
- Testing
- Non-slip element balloon (NSE), Balloon
- Where
- 2 sites in Japan
- Volunteers
- 210 people, healthy volunteers welcome
- Sponsor
- Mitsui Memorial Hospital
Carotid Stenosis
Safety and Effectiveness of Ticagrelor in Patients Undergoing Carotid Stenting
patients undergoing carotid stenting take dual anti platelet therapy to prevent thrombotic complications usually used drugs are aspirin plus clopidogrel but there are patients not respond so ticagrelor may be an effective and…
- Trial name
- NCT04091074
- Testing
- Ticagrelor, Clopidogrel, Carotid stenting
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Assiut University
Refractory Benign Esophageal Strictures Caused by Caustic Ingestion
Esophageal Fully Covered Metal Stents in Caustic Strictures Study
The purpose of this study is to establish clinical proof of concept of temporary indwell of the WallFlex™ Esophageal Fully Covered Metal Stent (FCMS) for the treatment of refractory benign esophageal strictures caused by caustic…
- Trial name
- NCT01899300
- Testing
- Metal Stent (WallFlex™ Esophageal RX)
- Where
- 2 sites in India
- Volunteers
- 1 people, healthy volunteers welcome
- Sponsor
- Boston Scientific Corporation
Biliary Tract Diseases
Endoscopic Treatment of Benign Biliary Strictures and Cystic Duct Leakages With a Novel Biodegradable Biliary Stent
Patients with either post-cholecystectomy bile leak or benign biliary stricture are recruited for endoscopic insertion of a biodegradable biliary stent.
- Trial name
- NCT02353286
- Testing
- Endoscopic insertion of biodegradable biliary stent
- Where
- Finland
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Tampere University Hospital
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
Periprocedural Myonecrosis
Intracoronary Electrocardiogram (ECG) and Myonecrosis After Bifurcation Stenting
The coronary bifurcation lesions pose a therapeutic problem with high rates of periprocedural complications, higher rates of in-stent restenosis and stent thrombosis.
- Trial name
- COSIBRIA&CO (NCT01268228)
- Where
- 3 sites in Bulgaria, Poland
- Volunteers
- 131 people, healthy volunteers welcome
- Sponsor
- University National Heart Hospital
Biliary Stricture
WallFlex Biliary Fully Covered (FC) Chronic Pancreatitis Study
The purpose of this of this study is to compare the use of Self Expanding Metal Stents (SEMS) to plastic stents for the treatment of benign biliary strictures secondary to chronic pancreatitis as it pertains to stricture…
- Trial name
- NCT01543256
- Testing
- WallFlex™ Biliary RX Fully Covered Stent System RMV, Commercially available Plastic Stent Per Investigator preference
- Where
- 14 sites in Australia, Austria and 9 more
- Volunteers
- 172 people, healthy volunteers welcome
- Sponsor
- Boston Scientific Corporation
Left Main Coronary Artery Stenosis
eTryton Left Main Registry Tryton Side Branch Stent® Tmt of Denovo CAD in LM and CFX Arteries
The objective of this study is to demonstrate the clinical performance of the Tryton Side Branch Stent used in conjunction with a commercially available Drug Eluting Stent (DES) to treat de novo bifurcated lesions involving both…
- Trial name
- eTRYTONLM (NCT02765646)
- Testing
- Coronary stent procedure (CSP)
- Where
- Germany
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Tryton Medical, Inc.
Carotid Stenosis
Carotid Endarterectomy Versus Carotid Artery Stenting? A Prospective Comparison of Neuropsychological Outcome in Patients With Carotid Stenosis.
In this prospective study, patients with carotid stenosis will be randomly assigned to one of the two surgical procedures (carotid endarterectomy (CEA) and carotid stenting (CAS)).
- Trial name
- NCT01337128
- Testing
- Carotid endarterectomy (CEA), Carotid stenting (CAS), Neurocognitive functions
- Where
- Belgium
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University Ghent
Coronary Artery Disease, Coronary Artery Stenosis Stent
Deep Learning CAD Screening on Chest CT
Coronary artery disease (CAD) is one of the leading causes of death worldwide. Many people have early atherosclerosis without symptoms, and some may develop significant coronary stenosis before any warning signs appear.
- Trial name
- CAD-AI (NCT07181512)
- Testing
- Deep Learning Analysis of Non-contrast Chest CT
- Where
- 2 sites in China
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Yifan Guo