Clinical trials: Stenoses
Coronary Heart Disease
Harmonizing Optimal Strategy for Treatment of Coronary Artery Stenosis- EXtended Antiplatelet Monotherapy (HOST-EXAM)
Objectives : To compare the efficacy and safety of clopidogrel monotherapy with aspirin monotherapy in patients who received dual or triple antiplatelet therapy for 1 year (± 6 months) after drug-eluting stent implantation for…
- Trial name
- NCT02044250
- Testing
- Clopidogrel, Aspirin
- Where
- South Korea
- Volunteers
- 5,530 people
- Sponsor
- Seoul National University Hospital
Aortic Valve Stenosis
Medtronic CoreValve REDO Study
The proposed investigation is a prospective, multicenter, non-randomized study to evaluate the immediate benefits (at discharge and at 30 days) in terms of performance and safety of the implantation of the Medtronic CoreValve PAV…
- Trial name
- REDO (NCT01051310)
- Testing
- Medtronic CoreValve System
- Where
- 3 sites in Germany, Netherlands
- Volunteers
- 18 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Cardiomyopathy, Hypertrophic
The Chinese Hypertrophic Cardiomyopathy Study(CHCS)
Hypertrophic cardiomyopathy (HCM) is one of the most common inherited cardiac diseases, with a prevalence of ∼0.2%. Sudden cardiac death (SCD), heart failure and stroke are the major poor outcomes of HCM.
- Trial name
- CHCS (NCT02696135)
- Where
- China
- Volunteers
- 3,000 people, healthy volunteers welcome
- Sponsor
- China National Center for Cardiovascular Diseases
Aortic Valve Stenosis
Routine Versus Selective Protamine Administration to Reduce Bleeding Complications After Transcatheter Aortic Valve Implantation (POPular ACE TAVI)
Heparin reversal by protamine administration after transcatheter aortic valve implantation (TAVI) may reduce bleeding events. However, protamine can also cause life-threatening allergic reactions.
- Trial name
- NCT05774691
- Testing
- Protamine sulfate
- Where
- 6 sites in Belgium, Netherlands
- Volunteers
- 1,000 people
- Sponsor
- St. Antonius Hospital
Hypertrophic Cardiomyopathy (HCM)
ReGistry of hypeRtrophic cArDIomyopathy: Regional fEatures, geNeTics and Course
This study is envisioned as the very first of its kind in the Russian Federation, aiming to provide a comprehensive characterization of the clinical spectrum and disease burden, focusing on the epidemiology and progression of HCM…
- Trial name
- GRADIENT (NCT07295613)
- Where
- 2 sites in Russia
- Volunteers
- 1,400 people
- Sponsor
- Central State Medical Academy
Cardiovascular Diseases, Coronary Artery Disease
The ASSURE ROT Registry: Bioresorbable Vascular Scaffold Following Rotablation for Complex Coronary Lesions
The registry aims to evaluate the safety, performance and efficacy of the Everolimus-eluting bioresorbable vascular scaffold (BVS) system following rotational atherectomy in patients with complex de novo native coronary artery…
- Conditions
- Cardiovascular Diseases, Coronary Artery Disease, Myocardial Ischemia, Coronary Disease
- Trial name
- ASSURE ROT (NCT01915420)
- Where
- Germany
- Volunteers
- 42 people
- Sponsor
- Medical Care Center Prof. Mathey, Prof. Schofer, Ltd.
Ischemic Heart Disease, Aortic Stenosis, Severe
Influence of Lung Ultrasonography on the Prognosis and Postoperative Outcomes in Cardiac Surgical Patients
The goal of this interventional is to assess advantages of the ultrasound examination of the lungs in the early postoperative period in cardiac surgical patients after heart surgeries requiring cardiopulmonary bypass.
- Conditions
- Ischemic Heart Disease, Aortic Stenosis, Severe, Aortic Insufficiency, Mitral Stenosis
- Trial name
- NCT06377449
- Testing
- Ultrasound examination of the lungs
- Where
- Russia
- Volunteers
- 186 people
- Sponsor
- Saint Petersburg State University, Russia
Venous Stenosis, Venous Occlusion
The Merit WRAPSODY Central Feasibility Study
The purpose of the study is to demonstrate the safety and efficacy of the Merit WRAPSODY Endovascular Stent Graft for treatment of stenosis or occlusion within the dialysis access outflow circuit in the thoracic central veins
- Trial name
- WAVE Central (NCT04541576)
- Testing
- Merit WRAPSODY Endovascular Stent Graft
- Sponsor
- Merit Medical Systems, Inc.
Aortic Stenosis
Treatment of Aortic Stenosis in Brazil: Cost-Utility Analysis of TAVI vs SAVR
TEAM-Br is a randomized, prospective, cost-utility study comparing transcatheter aortic valve implantation (TAVI) versus surgical aortic vale replacement in Brazil.
- Trial name
- TEAm-BR (NCT04067089)
- Testing
- TAVR - Transcatheter aortic valve replacement, Surgical aortic valve replacement
- Where
- Brazil
- Volunteers
- 126 people
- Sponsor
- Hospital do Coracao
Spinal Stenosis
Post-Approval Clinical Trial Comparing the Long Term Safety and Effectiveness Coflex vs. Fusion to Treat Lumbar Spinal Stenosis
Post-Approval Clinical Study Comparing the Long Term Safety and Effectiveness of coflex vs. Fusion to Treat Lumbar Spinal Stenosis
- Trial name
- NCT00534235
- Testing
- Decompression, Posterolateral Fusion and Implantation of Pedicle Screws, Implantation of coflex Interlaminar Technology
- Volunteers
- 322 people
- Sponsor
- Paradigm Spine
Carotid Artery Stenosis (Symptomatic and Asymptomatic)
Evaluation of Balloon Guide Catheter as Proximal Protection During Carotid Artery Stenting (EMBO-PROTECT)
Carotid angioplasty and stenting (CAS) is an effective treatment for carotid artery stenosis but carries a risk of cerebral embolization.
- Trial name
- EMBO-PROTECT (NCT07576790)
- Testing
- balloon guide catheter, No Proximal Protection Group
- Volunteers
- 126 people
- Sponsor
- Instituto de Investigación Marqués de Valdecilla
Hypertrophic Cardiomyopathy
Perhexiline Therapy in Patients With Hypertrophic Cardiomyopathy
Hypertrophic Cardiomyopathy (HCM) is a relatively common inherited heart muscle disease. Many patients experience symptoms of breathlessness, fatigue and chest pain.
- Trial name
- METAL-HCM (NCT00500552)
- Where
- 3 sites in United Kingdom
- Volunteers
- 44 people
- Sponsor
- University Hospital Birmingham
Coronary Cicrovascular Dysfunction, Hypertrophic Cardiomyopathy Patients
Prognostic Significance of CMD Assessed by IMR in HCM Patients
The index of microcirculatory resistance (IMR) serves as an indicator of coronary microvascular dysfunction (CMD) with significant prognostic value in various clinical conditions.
- Trial name
- caIMR-HCM (NCT06190704)
- Testing
- caIMR
- Volunteers
- 191 people
- Sponsor
- Ya-Wei Xu
Heart Failure With Preserved Ejection Fraction, Hypertrophic Cardiomyopathy
Cardiomyopathies and Heart Muscle Diseases: Cardiac Imaging in the Evaluation of Myocardial Fibrosis Transition
Heart scarring, also known as fibrosis, plays a major role in a lot of heart muscle abnormalities. These abnormalities of the heart muscle can lead to major issues such as symptoms of heart failure, dangerous heart rhythm…
- Conditions
- Heart Failure With Preserved Ejection Fraction, Hypertrophic Cardiomyopathy, Cardiac Sarcoidosis, Hypertensive Heart Disease
- Trial name
- CHIEFTain (NCT06409585)
- Testing
- 68Ga-FAPI or 18F-AlF-FAPI cardiac PET-MR, Echocardiogram, Cardiac MRI
- Where
- United Kingdom
- Volunteers
- 290 people, healthy volunteers welcome
- Sponsor
- University of Edinburgh
Hypertrophic Cardiomyopathy
Exercise Training in Hypertrophic Cardiomyopathy: (SAFE-HCM)
To explore the feasibility, safety, health and psychological benefits of a 12-week high intensity exercise programme in a young group of individuals with hypertrophic cardiomyopathy (HCM).
- Trial name
- SAFE-HCM (NCT05459467)
- Testing
- Exercise
- Where
- 3 sites in United Kingdom
- Volunteers
- 80 people
- Sponsor
- St George's, University of London
Urethral Stricture
ROBUST III- Re-Establishing Flow Via Drug Coated Balloon For The Treatment Of Urethral Stricture Disease
ROBUST III is a prospective, multi-center, randomized controlled adaptive sample size clinical trial to establish the safety and effectiveness for the Optilume Stricture Drug Coated Balloon (DCB).
- Trial name
- ROBUST-III (NCT03499964)
- Testing
- Optilume Drug Coated Balloon (DCB), Control Treatment
- Where
- 22 sites in United States, Canada
- Volunteers
- 127 people
- Sponsor
- Urotronic Inc.
Cardiovascular Diseases, Myocardial Ischemia
Cohort Study of Heart Rate Variability
To examine factors affecting heart rate variability (HRV) and the role of HRV in heart disease. Specifically, to examine the role of HRV: as a predictor of fatal and nonfatal ischemic heart disease over a six year follow-up of…
- Conditions
- Cardiovascular Diseases, Myocardial Ischemia, Carotid Stenosis, Hypertension
- Trial name
- NCT00005399
- Testing
- No interventions
- Volunteers
- 111,654 people
- Sponsor
- University of North Carolina, Chapel Hill
Chronic Low-back Pain, Herniated Disc
LISA Post Market Clinical Follow-Up Study: Documentation of Clinical Outcomes After Surgery With LISA Implant
The study is a post-market surveillance study of the Lumbar Implant for Stiffness Augmentation (LISA), a medical device, which is used to treat low-back pain that accompanies degenerative lesions of grades II, III, and IV…
- Conditions
- Chronic Low-back Pain, Herniated Disc, Degenerative Disc Disease, Lumbar Canal Stenosis
- Trial name
- LISA-PMCF (NCT04631133)
- Testing
- Lumbar Implant for Stiffness Augmentation (LISA)
- Where
- 5 sites in Denmark, France and 1 more
- Volunteers
- 136 people
- Sponsor
- BACKBONE
Aortic Valve Stenosis, Clinical Trial
Effect of TF-TAVR on Emotional Status, Quality of Life, Frailty and Inflammation
Aortic valve stenosis (AS) shows high and increasing prevalence in Western civilizations and leads to high morbidity and mortality.
- Conditions
- Aortic Valve Stenosis, Clinical Trial, Depression, Frail Elderly Syndrome
- Trial name
- NCT03308435
- Testing
- Geriatric assessment, Psychiatric assessment, Inflammatory assessment
- Where
- Austria
- Volunteers
- 18 people
- Sponsor
- Medical University of Graz
Aortic Stenosis
Effect of Bisoprolol on Progression of Aortic Stenosis
Aortic stenosis has been thought to be a degenerative process basically induced by long-lasting mechanical stress, and hemodynamic factors such as shear forces, acceleration of blood flow, hypertension and rapid heart rate might…
- Trial name
- BLAST (NCT01579058)
- Testing
- bisoprolol
- Where
- 3 sites in South Korea
- Volunteers
- 20 people
- Sponsor
- Asan Medical Center