Clinical trials: Cardiac Flow
Cardiac Arrest, Brain Injuries
PET-CT to Assess Brain Damage in Cardiac Arrest Patients
This was a single-center, observational study. Patients with successful cardiopulmonary resuscitation (CPR) will be transferred to the emergency intensive care unit for further standardized management.
- Trial name
- NCT06660238
- Testing
- No interventions
- Where
- China
- Volunteers
- 30 people
- Sponsor
- Capital Medical University
Ischemic Heart Disease
QWISE - Study of Quinapril in Women With Chest Pain, Coronary Flow Reserve Limitations and Evidence of Myocardial Ischemia
INDICATION Microvascular angina. OBJECTIVES To investigate the effect of ACE (angiotensin converting enzyme) inhibition (quinapril) in improving coronary microvascular function.
- Trial name
- NCT00150826
- Testing
- Quinapril
- Where
- United States
- Volunteers
- 78 people
- Sponsor
- University of Florida
Coronary Artery Disease
Multi-center Trial of SPECT Myocardial Blood Flow Quantitation for Detection of Coronary Artery Disease
Patients with suspected or known coronary artery disease who are scheduled for clinically indicated SPECT myocardial perfusion imaging (MPI) and will receive invasive coronary angiogram are recruited to receive SPECT MBF study.
- Trial name
- NCT03637725
- Where
- 4 sites in China
- Volunteers
- 221 people
- Sponsor
- China National Center for Cardiovascular Diseases
Coronary Artery Disease, Myocardial Ischemia
Evaluation of Accuracy of CFD-based RuiXin-FFR by Comparing With Pressure-wire-based FFR
Coronary Artery Disease (CAD) is the top killer nowadays. Pressure-wire-based Fractional Flow Reserve (FFR) is the gold standard for measuring ischemia in coronary arteries.
- Conditions
- Coronary Artery Disease, Myocardial Ischemia, Myocardial Fractional Flow Reserve
- Trial name
- NCT04731285
- Testing
- Pressure wire fractional flow reserve, CFD-based RuiXin-FFR
- Where
- China
- Volunteers
- 316 people
- Sponsor
- Beijing Anzhen Hospital
Coronary Disease, Coronary Artery Disease
Low Intensity Resistance Training With Vascular Occlusion in Coronary Heart Disease Patients
In our clinical controlled trial, patients with coronary heart disease will be randomly assigned into the exercise intervention (low intensity resistance training with vascular occlusion) or usual physical activity group (control…
- Trial name
- NCT03087292
- Testing
- Resistance training with vascular occlusion
- Where
- Slovenia
- Volunteers
- 30 people
- Sponsor
- University Medical Centre Ljubljana
Coronary Artery Disease
Safety and Cost-efficiëncy of New Imaging Techniques in Patients Suspected of Coronary Artery Disease
Yearly, 180 000 patients in the Netherlands are referred to a cardiologist with symptoms suspected of coronary artery disease (CAD). To assess this, multiple diagnostic tests are available.
- Trial name
- iCORONARY (NCT04939207)
- Testing
- CT-FFR, Angiography-derived FFR, Angiography with invasive FFR-measurements
- Where
- 4 sites in Netherlands
- Volunteers
- 825 people
- Sponsor
- St. Antonius Hospital
Down Syndrome
Blood Flow in Individuals With Down Syndrome
This study focuses on physiological explanations of difficulties with physical activity and exercise in individuals with Down syndrome, by non-invasively examining cardiac output and the regulation of blood flow to working…
- Trial name
- NCT03590665
- Testing
- Hand grip exercise and lower body negative pressure
- Where
- United States
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- University of Illinois Chicago
Microvascular Angina
Microvascular Angina Intervention With Compound Danshen Dripping Pill (MAIDS)
Coronary microvascular disease (MVD) refers to exertional angina or myocardial ischemia caused by abnormal structure and/or function of precoronary arterioles and arterioles under the action of various pathogenic factors.
- Trial name
- MAIDS (NCT06092736)
- Testing
- Compound Danshen Dropping Pills
- Where
- China
- Volunteers
- 100 people
- Sponsor
- Qilu Hospital of Shandong University
Coronary Artery Disease, Acute Coronary Syndrome
Fractional FLOw Reserve In Cardiovascular DiseAses
The FLORIDA (Fractional FLOw Reserve In cardiovascular DiseAses) study sought to investigate outcomes of FFR-guided versus angiography-guided treatment strategies in a large, real-world cohort.
- Trial name
- FLORIDA (NCT04597489)
- Testing
- Fractional flow reserve, Angiography-only
- Where
- Germany
- Volunteers
- 64,045 people
- Sponsor
- LinkCare GmbH
Congenital Heart Disease
Imaging by 4 DFlow in Patients With Tetralogy of Fallot
Conventionnal cadiac magnetic resonance (CMR) is the reference to assess changes in right heart flow and pulmonary artery hemodynamics in patients with repaired Tetralogy of Fallot.
- Trial name
- 4DFlowFallot (NCT03542968)
- Testing
- magnetic resonance imaging
- Where
- France
- Volunteers
- 30 people
- Sponsor
- Centre Chirurgical Marie Lannelongue
Coronary Artery Disease
Multi-Center Evaluation of Feasibility of SPECT Measurement of Myocardial Blood Flow and Reserve
Patients will be recruited from those referred to the local site's Diagnostic Imaging Department for SPECT myocardial perfusion imaging (MPI) ,who have an intermediate to high pre-test likelihood of disease (Diamond-Forrester…
- Trial name
- NCT03427749
- Testing
- SPECT Imaging with 99mTc-Tetrofosmin Research Imaging
- Where
- 7 sites in Belgium, Canada and 4 more
- Volunteers
- 35 people
- Sponsor
- Ottawa Heart Institute Research Corporation
Congenital Disorders
Review of Descending Aortic Flow Reversal in Total Anomalous Pulmonary Venous Connection
This is a retrospective review of charts and echocardiograms of our patients with Total Anomalous Pulmonary Venous Connection (TAPVC).
- Trial name
- NCT00486070
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Children's Healthcare of Atlanta
Cardiac Arrest
Non Invasive Neuromonitoring After Cardiac Arrest
Cardiac Arrest is among the leading causes of death, with survival still well under 50% and the majority of the survivors suffering from moderate to severe neurologic deficits. The human, social and economic costs are staggering.
- Trial name
- NINCA (NCT02575196)
- Testing
- Non-invasive cerebral flow monitoring
- Where
- United States
- Volunteers
- 21 people
- Sponsor
- Icahn School of Medicine at Mount Sinai
Failure of Fontan Type Circulation, Fenestration
Occlutech AFR Fontan Study
The goal of this observational clinical study look at the safety and effectiveness of the Occlutech Atrial Flow Regulator in the treatment of patients with failing Fontan circulation.
- Conditions
- Failure of Fontan Type Circulation, Fenestration, Univentricular Heart, Congenital Anomaly
- Trial name
- NCT07532369
- Testing
- Occlutech Atrial Flow Regulator Retrospective Data Collection
- Where
- 7 sites in United States
- Volunteers
- 25 people
- Sponsor
- Occlutech International AB
Coronary Artery Disease, Heart Infarction
Effects of Personalized Training Program on Coronary Flow Reserve in Healthy Volunteers
This study investigates whether an individualized exercise program, including a personal trainer, can improve cardiovascular status quantified with ultrasound to assess coronary flow reserve and other non-invasive techniques.
- Trial name
- NCT02713724
- Testing
- physical exercise, limited physical exercise
- Where
- Sweden
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Göteborg University
Angina
Ranolazine Among Unrevascularized Chronic Stable Angina Patients
This is a prospective, double-blind, placebo-controlled, randomized, single-center (North Florida- South Georgia VA Medical Center) study.
- Trial name
- IMWELL (NCT02265796)
- Testing
- Ranolazine, Sugar pill
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- North Florida Foundation for Research and Education
Left Bundle-Branch Block, Heart Failure
Absolute Coronary Flow in Patients With Heart Failure With Reduced Ejection Fraction and Left Bundle Branch Block With Cardiac Resynchronization Therapy
Cardiac resynchronization therapy (CRT) is an effective therapeutic strategy in patients with symptomatic heart failure (HF) patients with LVEF of ≤35% and left bundle branch block (LBBB).
- Conditions
- Left Bundle-Branch Block, Heart Failure, Cardiac Resynchronization Therapy, Dilated Cardiomyopathy
- Trial name
- FLOW-LBBB (NCT05564689)
- Testing
- Intracoronary flow and pressure
- Where
- Denmark
- Volunteers
- 60 people
- Sponsor
- Ashkan Eftekhari
Coronary Artery Disease
Multislice Computed Tomography Assessment of PCSK9 Inhibition on Coronary Perfusion
The MARKOV study is an investigator-sponsored single arm, prospective study to assess the effect of evolocumab on the improvement in coronary flow (FFRCT) after 18 and 36 months of treatment in patients with coronary…
- Trial name
- MARKOV (NCT03851263)
- Testing
- Evolocumab
- Sponsor
- ECRI bv
Coronary Artery Stenosis
Comparison of Fractional Flow Reserve and Intravascular Ultrasound
This study will evaluate the relationship of Fractional Flow Reserve (FFR) and Minimal Lumen Area (MLA) by IntraVascular UltraSound (IVUS) by comparing the results of the both tests which is done as a part of the cardiac…
- Trial name
- NCT01133015
- Testing
- Fractional flow reserve, IVUS
- Where
- South Korea
- Volunteers
- 191 people
- Sponsor
- Seoul National University Hospital
Renal Dialysis, Cardiovascular Diseases
Vascular Calcification, Inflammation and Coronary Flow Velocity in Hemodialysis Patients
The aim of this cross-sectional study is to determine the correlation of coronary artery calcification as measured by electron-beam computerized tomography and coronary flow reserve measured by trans-thoracic Doppler…
- Conditions
- Renal Dialysis, Cardiovascular Diseases, Atherosclerosis, Inflammation
- Trial name
- NCT00921089
- Where
- Turkey (Türkiye)
- Volunteers
- 103 people, healthy volunteers welcome
- Sponsor
- Istanbul University
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