Clinical trials: Stricture
Healthy, Dilated Cardiomyopathy
Molecular and Imaging Studies of Cardiovascular Health and Disease
Biobank is a program which collects biological samples, health information and imaging data from consented patients and stored them at the core facility.
- Conditions
- Healthy, Dilated Cardiomyopathy, Hypertrophic Cardiomyopathy, Ischemic Heart Disease
- Trial name
- Biobank (NCT02804269)
- Testing
- Cardiovascular Magnetic Resonance, Fatmass measurement
- Where
- Singapore
- Volunteers
- 5,000 people, healthy volunteers welcome
- Sponsor
- National Heart Centre Singapore
Aortic Regurgitation Disease, Aortic Stenosis Disease
Noninvasive Real-Time Arterial Waveform Monitoring for Cardiovascular Disease Assessment
The goal of this observational study is to learn whether noninvasive real-time arterial waveform monitoring can be used to assess cardiovascular diseases in adults.
- Conditions
- Aortic Regurgitation Disease, Aortic Stenosis Disease, Healthy Subjects
- Trial name
- NCT07350629
- Where
- China
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Anhui Provincial Cancer Hospital
Atherosclerosis and Calcific Aortic Stenosis with and Without Diabetes
Potential Role of Sirtuins As Epigenetic Biomarkers of the Patient with Atherosclerosis or Calcific Aortic Stenosis
The project aims to shed light on the role of Sirtuins, enzymes belonging to the third class of histone deacetylases (class III) involved in epigenetic modifications (deacetylation), focusing mainly on Sirtuin 6 (SIRT6), as a…
- Trial name
- NCT06337227
- Testing
- lncRNA signature analyses
- Where
- Italy
- Volunteers
- 3 people, healthy volunteers welcome
- Sponsor
- IRCCS SYNLAB SDN
Hypertrophic Cardiomyopathy, Endothelial Dysfunction
Assessment of the Relations Between Endothelial and Venous Dysfunctions and Left Ventricular Obstruction in Genetic Hypertrophic Cardiomyopathies
Left ventricular obstruction is an invalidating complication of hypertrophic cardiomyopathies (HCM), and endothelial dysfunction has also been observed in these pathologies.
- Trial name
- HCM-Vein (NCT04129905)
- Testing
- BNP blood sample test, Electrocardiogram, Holter ECG
- Where
- France
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University Hospital, Bordeaux
Maxillary Constriction in Growing Children, Transverse Maxillary Deficiency
Effects of BREA and MFT Expansion Appliances on Upper Airway Dimensions
This retrospective study evaluated whether orthodontic expansion using two types of appliances, a bimaxillary removable expansion appliance (BREA) and a maxillary fixed three screw palatal expander (MFT), influences upper airway…
- Conditions
- Maxillary Constriction in Growing Children, Transverse Maxillary Deficiency, Upper Airway Morphology in Children, Orthodontic Expansion Effects
- Trial name
- NCT07456917
- Testing
- Maxillary fixed three screw palatal expander (MFT), Bimaxillary removable expansion appliance (BREA)
- Where
- Poland
- Volunteers
- 79 people, healthy volunteers welcome
- Sponsor
- Medical University of Silesia
Hypertrophic Cardiomyopathy, Hypertensive Heart Disease
Differentiation HHD From HCM (EARLY-MYO-HHD)
Differentiating hypertrophic cardiomyopathy (HCM) from hypertensive heart disease (HHD) unavoidably encounters diagnostic challenges especially in patient of suspected HCM with history of hypertension.
- Trial name
- NCT03271385
- Testing
- evaluated by the predetermined differentiating formula
- Where
- China
- Volunteers
- 465 people, healthy volunteers welcome
- Sponsor
- RenJi Hospital
Hypertension, Retinal Artery Stenosis
Exercise, Arterial Modulation and Nutrition in Youth South Africa Study
The ExAMIN Youth SA study aims to generate new knowledge on the pathophysiology involved in early vascular aging among South African children and to identify early novel biological markers for predicting the subclinical…
- Conditions
- Hypertension, Retinal Artery Stenosis, Childhood Obesity
- Trial name
- ExAMIN-Youth (NCT04056377)
- Where
- South Africa
- Volunteers
- 1,065 people, healthy volunteers welcome
- Sponsor
- North-West University, South Africa
Inherited Cardiac Arrythmias, Long QT Syndrome (LQTS)
Derivation of Human Induced Pluripotent Stem (iPS) Cells to Heritable Cardiac Arrhythmias
Human induced pluripotent stem cells (hiPSCs) have driven a paradigm shift in the modeling of human disease; the ability to reprogram patient-specific cells holds the promise of an enhanced understanding of disease mechanisms and…
- Conditions
- Inherited Cardiac Arrythmias, Long QT Syndrome (LQTS), Brugada Syndrome (BrS), Catecholaminergic Polymorphic Ventricular Tachycardia (CPVT)
- Trial name
- NCT02413450
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Healthy, Renovascular Hypertension
Magnetic Resonance Imaging for Evaluating Kidney Function
Renovascular hypertension (RVH) is a potentially curable disease affecting 0.5-5 percent of patients with hypertension. The current diagnostic work-up of RVH involves a complex algorithm which includes doppler ultrasound…
- Trial name
- NCT00006173
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- National Institutes of Health Clinical Center (CC)
Urethral Stricture, Male
Laser Visual Internal Urethrotomy With Versus Without Paclitaxel Injection
To evaluate the outcome of visual internal urethrotomy in treating urethral strictures in males with a holmium: yttrium-aluminium garnet (YAG) laser versus when combined with intralesional injection of paclitaxel.
- Trial name
- NCT06123520
- Testing
- Ho-YAG Laser Visual internal urethrotomy, Ho-YAG Laser Visual internal urethrotomy combined with intralesional submucosal injection of Paclitaxel
- Where
- Egypt
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Aortic Stenosis
Vivio AS (Aortic Stenosis) Detection Study
Evaluate the sensitivity and specificity of the Vivio System when used as an aid in the identification of heart sounds associated with severe aortic stenosis.
- Trial name
- NCT04066634
- Testing
- Vivio System
- Where
- 3 sites in United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Ventric Health, LLC
Aortic Valve Disorder
Combined Transcatheter Aortic Valve Implantation and Percutaneous Closure of the Left Atrial Appendage
Atrial fibrillation (AF) is a common comorbidity of patients candidates to transcatheter aortic valve implantation (TAVI). The management of chronic oral anticoagulation (OAC) for the prevention of ischemic stroke is very…
- Trial name
- TAVI-LAAC (NCT02678871)
- Testing
- Lotus or ACURATE neo Heart valve system (or subsequent CE marked iterations), WATCHMAN
- Where
- 6 sites in Germany, Italy and 2 more
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Lumbar Spinal Stenosis
Sensory Integration Therapy Training in Patients With Lumbar Spinal Stenosis
Lumbar spinal stenosis is a common degenerative disease in the elderly. Patients are often accompanied by paresthesias and decreased musculoskeletal system functions, resulting in disability and increasing the burden of medical…
- Trial name
- NCT05425667
- Testing
- virtual reality walking training
- Where
- Taiwan
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
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
Liver Transplant; Complications, HLA Antigens
The Relationship Between HLA Tissue Compatibility and Biliary Complications in Patients With Liver Transplantation
Liver transplantation has become the accepted treatment option for advanced liver failure in recent years. In addition to the increase in the number of centers performing transplant and the decrease in complication rates…
- Trial name
- NCT04885582
- Testing
- HLA antigen results
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Inonu University
Aortic Stenosis Treated With TAVI
Zhicheng TAVR Robot
Use of the Transcatheter Aortic Valve Replacement Surgical Assist System and its Disposable Kit in Patients With Severe Aortic Stenosis to Evaluate the Safety and Efficacy of the Transcatheter Aortic Valve Replacement Surgical…
- Trial name
- NCT07392359
- Testing
- TAVR Assistance System, TAVR by manual
- Volunteers
- 158 people, healthy volunteers welcome
- Sponsor
- Zhicheng Medical Technology (Jiaxing) Co, Ltd
Ankle Osteoarthritis, Knee Osteoarthritis
Gait Asymmetry Assessed Using Portable Gait Analysis System
To date, detailed analysis of movement patterns in orthopaedic conditions are mainly performed in research projects. Because these tests are time consuming, they are not feasible in clinical routine or in standard examinations.
- Conditions
- Ankle Osteoarthritis, Knee Osteoarthritis, Hip Osteoarthritis, Lumbar Spine Stenosis
- Trial name
- Asymmetry (NCT02489188)
- Testing
- arthroplasty, manual therapy, lumbar spinal stenosis decompression
- Where
- Switzerland
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- University Hospital, Basel, Switzerland
Coronary Heart Disease
Could Non-invasive Biochemical, Image or Physiological Index Predict Significant Coronary Arterial Stenosis in Symptomatic Adults?
To validate the capability of non-invasive bio-image tests in prediction of significant coronary stenosis of symptomatic adults.
- Trial name
- NCT01645228
- Testing
- coronary calcium score measurement, high sensitivity C reactive protein measurement, ankle brachial index measurement
- Where
- Taiwan
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Cathay General Hospital
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
TAVI(Transcatheter Aortic Valve Implantation), Conduction Disorder
Biomarkers of Inflammation and Fibrosis in Conduction Disorders After TAVI
Prediction of conduction disorders (CDs) in patients with severe aortic stenosis (AS) undergoing transcatheter aortic valve implantation (TAVI) is an important and complex process with a significant impact on patient outcomes.
- Conditions
- TAVI(Transcatheter Aortic Valve Implantation), Conduction Disorder, Aortic Stenosis, Permanent Pacemaker Implantation
- Trial name
- NCT07201363
- Testing
- Biomarkers of inflammation and fibrosis in pre-procedural serum blood samples, Transthoracic echocardiography with myocardial deformation analysis and staging according to the extent of cardiac damage related to AS
- Where
- Croatia
- Volunteers
- 102 people, healthy volunteers welcome
- Sponsor
- Clinical Hospital Center Rijeka