Clinical trials: Stenosis
Carotid Artery Plaque
99mTc-rhAnnexin V-128 Imaging for Carotid Atherosclerosis
This was a single-center, single-dose, study comprising a Proof of Concept (PoC) part and a subsequent Phase II part. The study was being done to assess the ability of the radiotracer 99mTc-rhAnnexin V-128 to image…
- Trial name
- NCT02667457
- Testing
- 99mTc-rhAnnexin V-128
- Where
- Canada
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Advanced Accelerator Applications
Aortic Valve Stenosis
VitaFlow LIBERTY Europe
This is a prospective, single-arm, multi-center, observational, post-market clinical investigation to document the clinical safety and performance of MicroPort CardioFlow VitaFlow Liberty™ Transcatheter Aortic Valve System in the…
- Trial name
- NCT06535659
- Testing
- VitaFlow Liberty™ Transcatheter Aortic Valve System
- Where
- 9 sites in Ireland, Italy and 3 more
- Volunteers
- 222 people
- Sponsor
- Shanghai MicroPort CardioFlow Medtech Co., Ltd.
Carotid Artery Stenosis, Carotid Artery Disease
Neuropsychometric Outcome After Carotid Endarterectomy
The purpose of this study is to determine how well patients undergoing carotid endarterectomy will perform on a battery of tests to assess brain function before and after surgery as compared to a control group of patients…
- Conditions
- Carotid Artery Stenosis, Carotid Artery Disease, Transient Ischemic Attack, Stroke
- Trial name
- CEA (NCT00597883)
- Testing
- Carotid endarterectomy, Neurological and neuropsychological evaluations
- Where
- United States
- Volunteers
- 817 people
- Sponsor
- Columbia University
Mitral Valve Insufficiency, Coronary Stenosis
Impact of Mitral Regurgitation on Coronary Haemodynamics and Instantaneous Effect of Transcatheter Mitral Valve Repair
In the present study, the investigators aim to use the in-vivo Transcatheter Mitral Valve Repair (TMVR) model to determine how Mitral Regurgitation (MR) affects coronary hemodynamics in patients affected with severe MR and…
- Conditions
- Mitral Valve Insufficiency, Coronary Stenosis, Mitral Regurgitation, Coronary Artery Disease
- Trial name
- MitraFLOW (NCT04245956)
- Testing
- Measure of hemodynamic indices in a stenosed coronary artery using a pressure wire
- Where
- Switzerland
- Volunteers
- 1 people
- Sponsor
- University Hospital, Geneva
Coronary Disease
Safety and Efficacy Study of the Nile PAX Drug-Eluting Coronary Bifurcation Stent
The purpose of this trial is to assess the safety and efficacy of the Nile PAX® Drug Eluting Coronary Bifurcation Stent System for the treatment of single de novo bifurcation lesions in native coronary arteries with a main branch…
- Trial name
- BIPAX (NCT01308229)
- Testing
- Nile PAX® paclitaxel-eluting coronary stent
- Where
- 10 sites in Brazil, Bulgaria and 5 more
- Volunteers
- 102 people
- Sponsor
- MINVASYS
Aortic Stenosis
Clinical Outcome of Patients With Low-gradient Severe Aortic Stenosis
To assess the ability of baseline clinical parameters and imaging modalities to predict short and long term left ventricular function and clinical outcome of subjects with low-gradient, severe aortic stenosis.
- Trial name
- NCT02010177
- Where
- Israel
- Volunteers
- 100 people
- Sponsor
- Sheba Medical Center
Heart Valve Diseases, Aortic Valve Stenosis
BIOVALVE - I / II Clincial Investigation
First-in-Human clinical investigation to evaluate the safety and clinical performance of the BIOVALVE prosthesis in subjects presenting with severe symptomatic aortic valve stenosis, which are as judged by the heart team…
- Trial name
- BIOVALVE (NCT02249000)
- Testing
- BIOVALVE prosthesis
- Where
- 13 sites in Belgium, Germany and 2 more
- Volunteers
- 68 people
- Sponsor
- Biotronik AG
Carotid Stenosis
The Use of Anti-CD4 mAb-Fragment for Imaging of Local Inflammation in Patients With Carotid Artery Stenosis
The primary objective of this study is to proof the concept of EP 1645 as a diagnostic tool for carotid artery atherosclerosis and plaque instability and to assess the safety and tolerability of this diagnostic agent, a…
- Trial name
- NCT00904254
- Testing
- EP 1645/Solution For Injection, 99mTC
- Volunteers
- 21 people
- Sponsor
- Technische Universität Dresden
Biliary Stones, Cholangiocarcinoma, Intrahepatic
Percutaneous Cholangiopancreatoscopy Registry
The Percutaneous Cholangiopancreatoscopy (PCPS) registry is an observational, multicentric, prospective, and retrospective registry of patients undergoing the percutaneous cholangiopancreatoscopy procedure at sites across the…
- Conditions
- Biliary Stones, Cholangiocarcinoma, Intrahepatic, Biliary Stricture, Cholelithiasis
- Trial name
- NCT05210322
- Testing
- Percutaneous cholangiopancreatoscopy
- Where
- United States
- Volunteers
- 679 people
- Sponsor
- Johns Hopkins University
Lumbar Spinal Stenosis
Comparision of Endoscopic Discectomy and Microdiscectomy for the Treatment of Lumbar Spinal Stenosis
The purpose of this study is to conduct a multicenter comparison of the clinical efficacy of Endo-Surgi Plus endoscopic technique, UBE endoscopic technique, and microdiscectomy technique in the treatment of lumbar spinal…
- Trial name
- NCT06719037
- Testing
- Endo-Surgi Plus endoscopic surgery, Unilateral biportal endoscopic surgery, Microdiscectomy
- Where
- China
- Volunteers
- 324 people
- Sponsor
- Qilu Hospital of Shandong University
Cardiac Amyloidosis, Amyloidosis in Transthyretin (TTR)
Prevalence of Transthyretin Amyloidosis in Hypertrophic Cardiomyopathy
Cardiac amyloidosis are related to the accumulation of fibrillar proteins in the extracellular leading to disruption of the cardiac tissue architecture.
- Conditions
- Cardiac Amyloidosis, Amyloidosis in Transthyretin (TTR), Hypertrophic Cardiomyopathy (HCM)
- Trial name
- Amylo (NCT01623245)
- Where
- France
- Volunteers
- 294 people
- Sponsor
- Thibaud Damy
Biliary Stricture, Biliary Obstruction Due to Common Bile Duct Stone
SpyGlass AMEA Registry
The purpose of this study is to document indications for cholangioscopy and clinical utility of the SpyGlass Direct Visualization System (DVS) throughout the AMEA (Asia, Middle-East, Africa) region when used per standard of…
- Conditions
- Biliary Stricture, Biliary Obstruction Due to Common Bile Duct Stone, Periampullary Tumor, Hemobilia
- Trial name
- NCT02281019
- Testing
- ERCP (Endoscopic Retrograde Cholangiopancreatography), SpyGlass DVS and SpyGlass Digital Simple (DS)
- Where
- 20 sites in Australia, Hong Kong and 8 more
- Volunteers
- 526 people
- Sponsor
- Boston Scientific Corporation
Obstructive Hypertrophic Cardiomyopathy, Healthy Adult Subjects
Safety, Tolerability and Pharmacokinetics Study of CK-3773274
The purposes of this study are to: 1. Learn about the safety of CK-3773274 after a single dose and multiple doses in Chinese healthy adult subjects. 2.
- Trial name
- NCT04783766
- Testing
- CK-3773274
- Where
- China
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Corxel Pharmaceuticals
Parkinson Disease, Dystonia
Spine MRI in Patients With Deep Brain Stimulation (DBS)
Magnetic resonance imaging (MRI) of patients implanted with deep brain stimulation (DBS) is under strict safety guidelines. Depending on the body part being imaged, the safety may vary.
- Conditions
- Parkinson Disease, Dystonia, Depression, Spinal Stenosis
- Trial name
- NCT03753945
- Testing
- MRI of the spine
- Where
- Canada
- Volunteers
- 17 people
- Sponsor
- University Health Network, Toronto
Lumbar Spondylolisthesis Involving L4-L5
Survivorship of Decompression Alone Vs Decomp With Fusion in DLS and LCS
There has been a long-standing controversy on the operative treatment of Degenerative Lumbar Spondylolisthesis (DLS) with Lumbar Canal Stenosis (LCS), especially whether the addition of fusion to decompression is necessary.
- Trial name
- NCT05386381
- Where
- United Kingdom
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Robert Jones and Agnes Hunt Orthopaedic and District NHS Trust
Carotid Stenosis, Carotid Endarterectomy
Hemathologic and Imagiologic Predictors of Stroke During Carotid Endarterectomy With Regional Anesthesia
Establish and validate biomarkers which improve the predictive value of current risk stratification models for patients benefiting from carotid revascularization, outperform existing biomarkers, and reach clinical application…
- Trial name
- NCT04327492
- Testing
- Biomarker - FGF 23; troponin I; PCR - high sensitivity; BNP
- Where
- Portugal
- Volunteers
- 272 people
- Sponsor
- Universidade do Porto
Aortic Stenosis
ACURATE TA™ Valve Implantation Registry: SAVI 2
Post-market registry on ACURATE TA™ Transapical Aortic Bioprosthesis and ACURATE TA™ Delivery System implantation in patients presenting severe symptomatic aortic stenosis to collect continued surveillance data pertaining to…
- Trial name
- TA-SAVI2 (NCT02663375)
- Testing
- ACURATE TA™ Transapical Aortic Bioprosthesis
- Where
- 27 sites in Austria, Germany and 2 more
- Volunteers
- 250 people
- Sponsor
- Symetis SA
Aortic Stenosis, Amyloid
Atrial Amyloid May Influence Outcomes in Patients Undergoing Surgical Aortic Valve Replacement
Background (Context): Some older adults who undergo surgery to replace a narrowed heart valve (called aortic stenosis) may also have small protein deposits in their heart.
- Trial name
- AORTICMARKER (NCT07105501)
- Where
- Spain
- Volunteers
- 110 people
- Sponsor
- Germans Trias i Pujol Hospital
Aortic Stenosis, Severe
The CardioFit Trial: Exercise Training Before Aortic Valve Surgery
The CardioFit Trial: The feasibility, safety and tolerability of an exercise training programme in patients with severe aortic stenosis prior to aortic valve replacement surgery: A feasibility trial To investigate if a Structured…
- Trial name
- CardioFit (NCT06818110)
- Testing
- Exercise
- Where
- United Kingdom
- Volunteers
- 15 people
- Sponsor
- University Hospital Southampton NHS Foundation Trust
Pulmonary Stenosis, Pulmonary Regurgitation
Pulmonary Artery Repair With Covered Stents
The Covered Cheatham-Platinum Stent (CCPS) is being study for repair of tears that occur in the pulmonary artery during dilation (enlargement) of a conduit (passageway) connecting the right ventricle of the heart to the pulmonary…
- Conditions
- Pulmonary Stenosis, Pulmonary Regurgitation, Tetralogy of Fallot
- Trial name
- PARCS (NCT01824160)
- Testing
- Repair of RV-PA Conduit Disruption
- Where
- 38 sites in United States
- Volunteers
- 50 people
- Sponsor
- Johns Hopkins University