Clinical trials: Constriction
Stricture, Obstruction
Patency of a Prototype Large Plastic Biliary Stent in the Palliation of Malignant Distal Biliary Strictures.
Plastic biliary stents which are a new larger size will remain free of obstructions for a longer period of time than currently used 10 French stents in cancer in the common bile duct.
- Conditions
- Stricture, Obstruction, Cancer
- Trial name
- NCT01590394
- Testing
- Large plastic biliary stent
- Where
- United States
- Volunteers
- 3 people
- Sponsor
- Mayo Clinic
Atrial Fibrillation, Post-pericardiotomy Syndrome
Colchicine to Prevent Post-Pericardiotomy Syndrome and Atrial Fibrillation
The study will determine the benefit of Colchicine versus placebo for cardiac surgery patients on the post-operative development of atrial fibrillation and post-pericardiotomy syndrome. Primary Objective.
- Conditions
- Atrial Fibrillation, Post-pericardiotomy Syndrome, Constriction
- Trial name
- NCT02177266
- Testing
- Colchicine
- Where
- United States
- Volunteers
- 2 people
- Sponsor
- Mayo Clinic
Common Bile Duct Stricture
Covered Metallic Stents for First-Line Treatment of Benign Bile Duct Strictures
The current standard of care for benign bile duct strictures involves placement of multiple plastic stents under endoscopic and fluoroscopic guidance to progressively dilate or stretch it open.
- Trial name
- NCT01221311
- Testing
- Fully covered Metallic Stent, Plastic Stent
- Where
- 8 sites in United States, United Kingdom
- Volunteers
- 112 people
- Sponsor
- Medical University of South Carolina
Atherosclerosis, Stroke
Carotid Revascularization Endarterectomy Versus Stenting Trial
The purpose of the Carotid Revascularization Endarterectomy versus Stenting Trial (CREST) is to compare the relatively new procedure of stent-assisted carotid angioplasty (CAS) to the traditional and accepted surgical approach of…
- Conditions
- Atherosclerosis, Stroke, Carotid Stenosis, Cerebral Infarction
- Trial name
- CREST (NCT00004732)
- Testing
- Carotid Endarterectomy (CEA), Carotid Artery Stenting (CAS)
- Where
- 115 sites in United States, Canada
- Volunteers
- 2,502 people
- Sponsor
- Rutgers, The State University of New Jersey
Stenosis of Vascular Prosthetic Devices, Implants and Grafts
Post-Approval Study for the FLAIR Endovascular Stent Graft
The purpose of this study is to confirm the long-term safety and effectiveness of the FLAIR Endovascular Stent Graft for treatment of stenoses at the venous anastomosis of ePTFE or other synthetic arteriovenous (AV) access grafts.
- Trial name
- RENOVA (NCT00677235)
- Testing
- FLAIR Endovascular Stent Graft, PTA
- Where
- United States
- Volunteers
- 270 people
- Sponsor
- C. R. Bard
Carotid Artery Stenosis
ViVEXX Carotid Revascularization Trial (VIVA)
To evaluate the safety and efficacy of the Bard ViVEXX Carotid Stent and Emboshield BareWire Rapid Exchange Embolic Protection System in the treatment of extracranial carotid artery stenosis in patients at high risk for carotid…
- Trial name
- NCT00417963
- Testing
- Carotid Artery Stenting
- Volunteers
- 407 people
- Sponsor
- C. R. Bard
Iliac Artery Occlusive Disease
A Clinical Evaluation of the Bard® Luminexx™ Iliac Stent and Delivery System
To determine the safety and effectiveness of the LUMINEXX stent for the proposed indication of treatment of common and/or external iliac artery occlusive disease
- Trial name
- Luminexx (NCT00561457)
- Testing
- Bard Luminexx Iliac Stent and Delivery System
- Volunteers
- 134 people
- Sponsor
- C. R. Bard
Constriction, Pathologic
FLAIR™ Delivery System Study
The objective of this clinical study is to evaluate the performance of the Optimized FLAIR™ Delivery System.
- Trial name
- FLAIR DS (NCT00614315)
- Testing
- FLAIR™ Endovascular Stent Graft
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- C. R. Bard
Carotid Stenosis, Constriction, Pathologic
GORE Flow Reversal System and GORE Embolic Filter Extension Study
The objective of this study is to provide an ongoing evaluation of clinical outcomes associated with the GORE Flow Reversal System and the GORE Embolic Filter when used for embolic protection during carotid artery stenting.
- Conditions
- Carotid Stenosis, Constriction, Pathologic, Carotid Artery Diseases, Cerebrovascular Disorders
- Trial name
- FREEDOM (NCT01343667)
- Testing
- Gore Flow Reversal System, Gore Embolic Filter
- Where
- 39 sites in United States
- Volunteers
- 1,397 people
- Sponsor
- W.L.Gore & Associates
Spondylolisthesis, Stenosis
CopiOs Posterolateral Fusion Procedure
To compare radiographic data collection from patients undergoing instrumented PLF with CopiOs(R) BVF or instrumented PLF with autologous bone and to assess overall clinical outcomes. Patients will serve as self controls.
- Trial name
- NCT01123850
- Testing
- Copios
- Where
- 6 sites in United States
- Volunteers
- 45 people
- Sponsor
- Zimmer Biomet
Intracranial Atherosclerosis
An International Registry of the Wingspan™ Stent System for the Treatment of Intracranial Atherosclerotic Stenosis
The IRISS study is designed to collect clinical and angiographic outcomes data when stenting intracranial atherosclerotic lesions using the Wingspan™ Stent System with Gateway™ PTA Balloon Catheter in routine clinical practice.
- Trial name
- IRISS (NCT00929383)
- Testing
- Wingspan Stent System with Gateway PTA Balloon Catheter
- Where
- 19 sites in France, Germany
- Volunteers
- 82 people
- Sponsor
- Stryker Neurovascular
Arteriovenous Malformations, Aneurysm
Image Quality and Radiation Dose in Angiography
ClarityIQ is a novel X-ray imaging technology, that combines advanced real-time image noise reduction algorithms, with state-of-the-art hardware to reduce patient entrance dose significantly.
- Conditions
- Arteriovenous Malformations, Aneurysm, Stenosis, Dural Arteriovenous Malformations
- Trial name
- NCT01381952
- Testing
- Low dose DSA (75% reduction compared to normal dose) with novel X-ray imaging technology., Normal dose DSA with conventional X-ray technology
- Where
- Sweden
- Volunteers
- 20 people
- Sponsor
- Karolinska University Hospital
Renal Artery Stenosis
REFORM Clinical Study: Treatment of Renal Artery Stenosis With the Formula Balloon-Expandable Stent
The purpose of the study is to evaluate the safety and effectiveness of the Formula Balloon-Expandable Stent in treatment of renal artery stenosis.
- Trial name
- NCT00631540
- Testing
- Formula Balloon-Expandable Stent
- Where
- 7 sites in United States
- Volunteers
- 100 people
- Sponsor
- Cook Group Incorporated
Stenoses
Pivotal Study for the FLAIR Endovascular Stent Graft
This study compared the FLAIR™ Endovascular Stent Graft to balloon angioplasty in patients with stenoses at the venous anastomosis of a synthetic AV access graft.
- Trial name
- NCT00678249
- Testing
- FLAIR Endovascular Stent Graft, PTA
- Where
- United States
- Volunteers
- 227 people
- Sponsor
- C. R. Bard
Cerebral Infarction, Atherosclerosis
Trial of Cilostazol in Symptomatic Intracranial Arterial Stenosis II
This study will recruit 480 acute stroke patients with symptomatic intracranial stenosis (M1 segment of Middle cerebral artery (MCA) or basilar artery). They will be randomly assigned into cilostazol group or clopidogrel group.
- Trial name
- TOSS-2 (NCT00130039)
- Testing
- clopidogrel, Cilostazol
- Where
- 19 sites in Hong Kong, Philippines and 2 more
- Volunteers
- 457 people
- Sponsor
- Asan Medical Center