Clinical trials: Diagnostic Techniques, Cardiovascular
Obstructive Chronic Bronchitis With Acute Exacerbation
STI Combined to Valsalva Maneuver for the Diagnosis of Left Ventricular Dysfunction in COPD Exacerbations
The aim of this investigation was to assess the value of Systolic Time Intervals (STIs) as a method of detecting Left Ventricular Dysfunction (LVD) in patients admitted to the emergency department for cute exacerbations of…
- Trial name
- STICOPD (NCT02481908)
- Testing
- STI measurements at baseline and under Valsalva maneuver
- Where
- Tunisia
- Volunteers
- 189 people
- Sponsor
- University of Monastir
Carotid Artery Stenosis
Evaluation of a Novel Technique to Diagnose Carotid Artery Stenosis
The purpose of this study is to determine the accuracy of a new non-invasive device, the Carotid Stenotic Scan (CSS), to check for stenosis of the internal carotid artery (ICA) as compared to a carotid ultrasound study.
- Trial name
- NCT03464851
- Testing
- Carotid Stenotic Scan (CSS)
- Where
- United States
- Volunteers
- 51 people
- Sponsor
- The Cleveland Clinic
Smoking
Carotid Plaque Screening Trial in Smokers
The purpose of this study is to determine the impact of carotid plaque screening on smoking cessation and control of other cardiovascular risk factors.
- Trial name
- CAROSS (NCT00548665)
- Testing
- Carotid ultrasound for plaque screening, Brief advice for smoking cessation
- Where
- Switzerland
- Volunteers
- 536 people, healthy volunteers welcome
- Sponsor
- University of Lausanne
Coronary Artery Disease
RADIQAL Study (Radiation Dose and Image Quality Trial)
The Azurion R4.0 is developed by Philips Medical Systems Nederland B.V., a Philips Healthcare company. The Azurion is an interventional X-ray system which is used for live X-ray imaging during invasive cardiac procedures.
- Trial name
- RADIQAL (NCT06944509)
- Testing
- treatment with the Azurion system with Xres5, Azurion with Clairy IQ
- Where
- 6 sites in United States, Czechia and 2 more
- Volunteers
- 824 people
- Sponsor
- Philips Clinical & Medical Affairs Global
Ischemic Stroke
Study to Test Sensitivity and Specificity of Passive Wave Pressure Device in Determining Ischemic Stroke
That the Jan Medical Nautilus NeuroWaveTM system provides significantly higher sensitivity to hyper acute ischemic stroke than does CT.
- Trial name
- NCT01643525
- Testing
- Nautilus NeuroWaveTM System
- Where
- 3 sites in United States
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- Jan Medical, Inc.
Carotid Artery Occlusion
Effectiveness of Surgical and Diagnostic Methods in Cerebral Vascular Occlusive Disease
This study attempts to improve surgical treatment outcomes among people with chronic carotid artery occlusive disease by conducting a comprehensive review of neuroradiological, clinical, and cognitive data.
- Trial name
- NCT07396025
- Testing
- Revascularization/Conservative management
- Where
- Kazakhstan
- Volunteers
- 60 people
- Sponsor
- National Centre for Neurosurgery, Republic of Kazakhstan
Coronary Arterial Disease (CAD), Coronary Microvascular Dysfunction (CMD)
Prognostic Values of Coronary Microvascular Dysfunction Patients Treated with Rotational Atherectomy During Percutaneous Coronary Intervention
The goal of this observational study is to learn about the long-term prognostic of coronary microvascular dysfuction in Patients Treated with Rotational Atherectomy During Percutaneous Coronary Intervention.
- Trial name
- NCT06702748
- Where
- China
- Volunteers
- 452 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Coronary Artery Disease, Coronary Disease
The Alvision™ Interventional Cardiology Diagnostic Catheter Post Market Clinical Follow-up (PMCF) Study.
The objective of this prospective observational study is to collect clinical data on the medical device Alvision™ Interventional Cardiology Diagnostic Catheter in an unselected population in the current clinical practice
- Conditions
- Coronary Artery Disease, Coronary Disease, Vascular Diseases
- Trial name
- NCT05908422
- Testing
- Alvision™ Interventional Cardiology Diagnostic Catheter
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people
- Sponsor
- Alvimedica
Heart Failure, Acute Coronary Syndromes
A Cut-off Value Study of N-terminal Brain Natriuretic Peptide （Chemiluminescence Method）
The aim of the study is to evaluate diagnostic performance of N-terminal Brain natriuretic Peptide (NT-proBNP) in acute heart failure among Chinese population.
- Trial name
- NT-proBNP，HF (NCT06691477)
- Testing
- No Interventions
- Where
- 4 sites in China
- Volunteers
- 1,104 people, healthy volunteers welcome
- Sponsor
- Beckman Coulter, Inc.
Thrombin, Hemostatic Disorder
Thrombin in Cardiac Surgery
Coagulopathy, bleeding, and transfusion are common in cardiac surgical patients. Our collaborator has developed a novel point of care device that can be used to assess thrombin generation in real-time in cardiac surgical…
- Conditions
- Thrombin, Hemostatic Disorder, Surgical Blood Loss, Coagulation Disorder
- Trial name
- NCT04762576
- Where
- Canada
- Volunteers
- 200 people
- Sponsor
- University Health Network, Toronto
Echocardiography, Three-Dimensional, Coronary Artery Disease
Study on the Value of Three-dimensional Speckle Tracking Technique
For a long time, it has been hoped that doctors could screen and diagnosis of coronary heart disease through non-invasive imaging techniques, so as to maximize the benefit/risk ratio of patients.
- Trial name
- NCT03905200
- Testing
- 3D-speckle tracking imaging
- Where
- China
- Volunteers
- 800 people
- Sponsor
- Beijing Hospital
Hypertension
Validity of 1BPM for Diagnosis of Hypertension
Blood pressure measurement methods and conditions are determinants of hypertension diagnosis. The classical methods such as office blood pressure measurement (OBPM) and home blood pressure monitoring (HBPM) have significant…
- Trial name
- NCT03147573
- Testing
- 1-hour blood pressure monitoring (1BPM), 24-hour ambulatory blood pressure monitoring (ABPM), Office blood pressure measurement (OBPM)
- Where
- 3 sites in Spain
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Consorci d'Atenció Primària de Salut de l'Eixample
Coronary Artery Disease, Heart Disease
The WOMEN Study: What is the Optimal Method for Ischemia Evaluation in WomeN?
The purpose of this study is to compare two types of exercise stress testing to find the best method for detecting heart disease in women.
- Conditions
- Coronary Artery Disease, Heart Disease, Coronary Arteriosclerosis, Cardiovascular Disease
- Trial name
- NCT00282711
- Where
- 43 sites in United States, Canada
- Volunteers
- 824 people
- Sponsor
- Hartford Hospital
Heart Murmurs, Wheezing
Validate the Efficacy and the Safety of the Keikku Electronic Stethoscope for Its Indication and Intended Purpose, Under the Intended Conditions of Use.
This study is testing a digital stethoscope called the Keikku electronic stethoscope. Doctors use stethoscopes to listen to the heart, and this new device records heart sounds using a smartphone app.
- Trial name
- KCI-1 (NCT07044128)
- Testing
- Digital stethoscope using MEMS sensor and mobile application for cardiac auscultation
- Where
- Peru
- Volunteers
- 149 people, healthy volunteers welcome
- Sponsor
- Lapsi Health Holding B.V.
Familial Hypercholesterolemia, Hypercholesterolemia
Evaluation of a Digiphysical Screening Method to Identify and Diagnose Familial Hypercholesterolemia
Longitudinal and observational registry-based cohort study of individuals participating in the national digiphysical screening program for Familial Hypercholesterolemia.
- Trial name
- DigiLipids (NCT04929457)
- Where
- Sweden
- Volunteers
- 30,000 people
- Sponsor
- Karolinska Institutet
Schizophrenia, Bipolar Disorder
Using Motivational Techniques to Increase Levels of Physical Activity in Long Term Psychiatric Inpatient Wards
The current research project aims at investigating whether it is possible to obtain an increase in physical activity among inpatients with schizophrenia spectrum disorders by the use of motivational interviewing and environmental…
- Conditions
- Schizophrenia, Bipolar Disorder, Inpatient Facility Diagnoses, Cardiovascular Risk Factor
- Trial name
- FYSAKT (NCT03528278)
- Testing
- Motivational interviewing and environmental interventions
- Where
- 2 sites in Norway
- Volunteers
- 83 people
- Sponsor
- Oslo University Hospital
Cardiac Imaging Techniques, Cardiac Imaging
Role of Spectral CT in the Diagnosis of Myocarditis/MINOCA in Patients Undergoing cardioCT Investigations for Acute Chest Pain
It is a spontaneous, observational cross-sectional and single-center imaging (CT and MRI) study, coupled with clinical-laboratory data.
- Conditions
- Cardiac Imaging Techniques, Cardiac Imaging, Myocardial Disease, Myocarditis Acute
- Trial name
- NCT06804278
- Where
- Italy
- Volunteers
- 200 people
- Sponsor
- IRCCS Azienda Ospedaliero-Universitaria di Bologna
Atherosclerosis, Hyperlipidemia
Magnetic Resonance Angiography to Diagnose Atherosclerotic Disease
This study will determine the usefulness of magnetic resonance imaging (MRI) for examining the heart or blood vessels. MRI uses a magnetic field and radio waves to produce images of body tissues and organs.
- Conditions
- Atherosclerosis, Hyperlipidemia, Hypertension, Diabetes Mellitus
- Trial name
- NCT00382564
- Where
- United States
- Volunteers
- 216 people
- Sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Coronary Heart Disease
Influencing Factors of the Diagnostic Accuracy of Novel Coronary Functional Evaluation Methods
In this study, patients were retrospectively included, univariate and multivariate analysis of factors affecting their diagnosis inconsistencies was performed, and a new diagnostic model was constructed by logistic regression.
- Trial name
- NCT06178133
- Volunteers
- 500 people
- Sponsor
- Peking University Third Hospital
Carotid Artery Diseases
Investigation of Contact Based Method for Diagnosis of Cardiovascular Disease
In the proposed method of sensing the vital health sign related to cardiovascular diseases, thermal heat transfer performance of the skin will be evaluated using a non-contact based Infra-Red temperature sensor.
- Trial name
- INDICES (NCT03217214)
- Testing
- Thermography
- Where
- Singapore
- Volunteers
- 67 people
- Sponsor
- National Heart Centre Singapore