Clinical trials: Stricture
Angioplasty, Chronic Coronary Occlusion
XIENCE V Everolimus Eluting Coronary Stent System (EECSS) China: Post-Approval, Single-Arm Study
This is a prospective, observational, single-arm, open-label, multicenter, postapproval registry study in China. The purpose of this study is to: Evaluate the continued safety and effectiveness of the XIENCE V EECSS in a cohort…
- Conditions
- Angioplasty, Chronic Coronary Occlusion, Stent Thrombosis, Vascular Disease
- Trial name
- XV CHINA SAS (NCT01249027)
- Testing
- XIENCE V® Everolimus Eluting Coronary Stent System (EECSS)
- Where
- United States
- Volunteers
- 2,605 people
- Sponsor
- Abbott Medical Devices
Coronary Artery Stenoses, Aortic Stenosis
A Prospective Study of Fractional Flow Reserve Assessment of Intermediate Coronary Stenoses in Severe Aortic Stenosis
Coronary artery blockages can reduce blood flow to the heart muscle. Fractional flow reserve (iFR or FFR) assessment is an invasive tool used to determine how much blood flow is reduced.
- Trial name
- NCT03442400
- Testing
- Volcano iFR/FFR Verrata Plus coronary pressure/flow wire
- Where
- United States
- Volunteers
- 5 people
- Sponsor
- The Cleveland Clinic
Spinal Stenosis
Neurogenic Intermittent Claudication Evaluation Study
The objective of the NICE study is to provide clinical evidence proving that the Aperius™ PercLID™ System is safe and non-inferior to standalone decompressive surgery with regards to clinical outcomes in patients suffering from…
- Trial name
- NICE (NCT00905359)
- Testing
- Aperius™ PercLID™ System, Standalone Decompressive Surgery
- Where
- 19 sites in Australia, Belgium and 8 more
- Volunteers
- 163 people
- Sponsor
- Medtronic Spinal and Biologics
Accuracy of Tissue Diagnosis, Bile Duct Stricture
Accuracy of Spybite Forceps When Compared to Conventional Sampling Methods
The investigators are evaluating the use of a SpyBite biopsy forceps for tissue diagnosis when compared to standard biopsy techniques.
- Conditions
- Accuracy of Tissue Diagnosis, Bile Duct Stricture, Pancreatic Duct Stricture
- Trial name
- NCT01227382
- Testing
- ERCP with cholangiopancreatoscopy
- Where
- United States
- Volunteers
- 26 people
- Sponsor
- University of Florida
Coronary Artery Disease
XIENCE V® Everolimus Eluting Coronary Stent System USA Post-Approval Study (XIENCE V® USA-Phase 1)
XIENCE V USA is a prospective, multi-center, multi-cohort post-approval study. The objectives of this study are To evaluate XIENCE V EECSS continued safety and effectiveness during commercial use in real world settings, and To…
- Trial name
- XVU-Phase 1 (NCT00676520)
- Testing
- XIENCE V® Everolimus Eluting Coronary Stent
- Where
- United States
- Volunteers
- 8,053 people
- Sponsor
- Abbott Medical Devices
Cardiomyopathy, Hypertrophic
Study of Efficacy of Oral Sacubitril/Valsartan in Adult Patients With Non-obstructive Hypertrophic Cardiomyopathy
The purpose of this study was to determine if LCZ696 can improve functional capacity (via improved peak VO2) in non-obstructive hypertrophic cardiomyopathy (HCM) patient population over the course of 50 weeks of treatment.
- Trial name
- NCT04164732
- Testing
- LCZ696
- Where
- 18 sites in United States, Germany and 4 more
- Volunteers
- 46 people
- Sponsor
- Novartis Pharmaceuticals
Pyloric Stenosis, Intubation, Pediatric
Conventional Direct Laryngoscopy Vs. Video Laryngoscopy With The C-MAC For Pyloromyotomy
The purpose of this study is to compare two different ways of placing breathing tubes for surgery. Both ways are used currently to place breathing tubes and are safe and effective.
- Trial name
- NCT02775214
- Testing
- Video Laryngoscopy
- Where
- United States
- Volunteers
- 62 people
- Sponsor
- Indiana University
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
Cardiovascular Diseases, Hypertension
Vascular Dysfunction in Hypertensive Postmenopausal Women
The purpose of this study is to investigate the role of ET-1 in mediating vasoconstrictor tone in hypertensive postmenopausal women (PMW) alone and in combination with a commonly prescribed Angiotensin II (ANG II) antagonist.
- Trial name
- NCT03371823
- Testing
- Normotensive, Hypertensives
- Where
- United States
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- University of Delaware
Coarctation of the Aorta, Pulmonary Artery Stenosis
Growth Trial: Study of the Renata Minima Stent
The objective of the clinical investigation is to access clinical safety and effectiveness of the Minima Stent in neonates, infants, and young children requiring intervention for common congenital vascular stenosis (i.e.…
- Trial name
- NCT05086016
- Testing
- Catheterized Stenting
- Where
- 7 sites in United States
- Volunteers
- 42 people
- Sponsor
- Renata Medical
Aortic Valve Stenosis
Clinical Evaluation of MDT-2111 in Subjects With Small Aortic Annuli and Symptomatic Severe Aortic Stenosis
The primary objective of the present trial is to demonstrate the safety and effectiveness of the MDT-2111 in the treatment of symptomatic severe aortic stenosis in subjects with small aortic annuli and deemed difficult for…
- Trial name
- NCT01634269
- Testing
- MDT-2111 TAVI 23 mm
- Where
- 4 sites in Japan
- Volunteers
- 20 people
- Sponsor
- Medtronic Cardiovascular
Diastolic Dysfunction, Left Ventricular Hypertrophy
Effects of Levosimendan in Patients Eligible for Aortic Valve Replacement With Left Ventricular Hypertrophy
This is a clinical, randomised, double-blinded study in which patients eligible for aortic valve replacement are enrolled. Patients receive infusion of either levosimendan or placebo 4 hours prior to surgery and until the end of…
- Trial name
- NCT01188369
- Testing
- levosimendan
- Where
- Denmark
- Volunteers
- 20 people
- Sponsor
- University of Aarhus
Aortic Valve Stenosis
PREVAIL-J - Transfemoral & Transapical Placement of Aortic Balloon Expandable Transcatheter Valves Trial (Japan)
A single arm, prospective multicenter non-randomized pivotal clinical trial evaluating the Edwards SAPIEN XT™ transcatheter heart valve (model 9300TFX), NovaFlex™ transfemoral delivery system, Ascendra2™ transapical delivery…
- Trial name
- NCT01113983
- Testing
- Transcatheter aortic valve implantation
- Where
- 3 sites in Japan
- Volunteers
- 64 people
- Sponsor
- Edwards Lifesciences
Aortic Valve Stenosis, Heart Valve Diseases
JENAVALVE AS EFS TRIAL: Pericardial TAVR Aortic Stenosis Study
To collect information about treatment for severe aortic stenosis (AS), which affects the aortic valve in the heart. Aortic stenosis is a narrowing of the aortic valve opening, which decreases blood flow from the heart and causes…
- Conditions
- Aortic Valve Stenosis, Heart Valve Diseases, Heart Diseases, Cardiovascular Diseases
- Trial name
- NCT02732691
- Testing
- JenaValve Pericardial TAVR System
- Where
- 13 sites in United States, Germany and 2 more
- Volunteers
- 68 people
- Sponsor
- JenaValve Technology, Inc.
Coronary Artery Stenosis
Kidney Damage in Patients With Normal eGFR
This is a pilot study, randomized, double-blind, parallel group comparison of two iodinated contrast agents used during percutaneous coronary intervention (PCI). All patients enrolled must have normal eGFR.
- Trial name
- NCT01137786
- Testing
- Non ionic contrast media comparator
- Where
- United States
- Volunteers
- 49 people
- Sponsor
- Bracco Diagnostics, Inc
Lumbar Osteoarthritis, Spondylosis
Post-op Acetaminophen vs NSAID Use on Lumbar Spinal Fusion Outcomes
Patients undergoing spine surgery often have considerable pain post-operatively and frequently require opioid medication (Percocet, Norco, oxycodone, morphine, etc.) to control their pain postoperatively.
- Conditions
- Lumbar Osteoarthritis, Spondylosis, Lumbar Disc Disease, Spinal Stenosis
- Trial name
- NCT02700451
- Testing
- Ketorolac, Acetaminophen
- Where
- United States
- Volunteers
- 178 people
- Sponsor
- Hospital for Special Surgery, New York
Carotid Artery Stenosis, Cerebral Infarction
Bacteria in Atherosclerotic Plaques and Adverse Events
This study is a prospective, multicenter cohort study conducted in western China. The registry study is primarily conducted at the Department of Neurosurgery, Tangdu Hospital, with participation from the Departments of…
- Conditions
- Carotid Artery Stenosis, Cerebral Infarction, Diabetes, Bacteria
- Trial name
- NCT06935279
- Testing
- Carotid Endarterectomy
- Where
- China
- Volunteers
- 200 people
- Sponsor
- Tang-Du Hospital
Aortic Valve Disease, Aortic Stenosis
Perceval Sutureless Implant Versus Standard-Aortic Valve Replacement
Prospective, randomized, stratified non blinded multi-center, international, post market trial assessed in a non-inferiority study. The trial has a flexible sample size that will be determined adaptively.
- Trial name
- PERSIST-AVR (NCT02673697)
- Testing
- Perceval valve, other stented biological valve
- Where
- 47 sites in United States, Austria and 10 more
- Volunteers
- 914 people
- Sponsor
- Corcym S.r.l
Coronary Bypass Graft Stenosis of Autologous Vein
Preventing Seroma Formation After Stripping Saphenous Vein in Coronary Bypass
The great saphenous vein is the most commonly used material in coronary vascular bridging operation. Coronary bypass operation to obtain the great saphenous vein is mainly through the incision open groin to ankle.
- Trial name
- NCT02010996
- Testing
- vacuum assisted closure, Axillary dissection
- Where
- China
- Volunteers
- 72 people
- Sponsor
- Changhai Hospital
Aortic Valve Stenosis
A Study Evaluating the Effects of Ataciguat (HMR1766) on Aortic Valve Calcification
The primary objective of the current study is to determine whether Ataciguat (HMR1766) slows progression of valve calcification in patients with moderate calcific aortic valve stenosis.
- Trial name
- CAVS (NCT02481258)
- Testing
- Ataciguat (HMR1766)
- Where
- United States
- Volunteers
- 35 people
- Sponsor
- Mayo Clinic