Clinical trials: Cardiac Flow
Coronary Artery Disease
Development and Translation of Generator-Produced PET Tracer for Myocardial Perfusion Imaging-Dosimetry Group
This study is a single center, early phase 1 clinical imaging study designed to assess the dosimetry of 68Ga-Galmydar for PET/CT imaging.
- Trial name
- GALMYDAR (NCT05280782)
- Testing
- Ga-68 Galmydar
- Where
- United States
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Washington University School of Medicine
Heart Failure, Diastolic, Diastolic Heart Failure
Myocardial Perfusion, Oxidative Metabolism, and Fibrosis in HFpEF
Unlike heart failure with reduced ejection fraction (HFrEF) where several medicines and devices have been demonstrated to reduce mortality, no such therapies have been identified in HFpEF.
- Conditions
- Heart Failure, Diastolic, Diastolic Heart Failure, Hypertension
- Trial name
- HFpEF-PRoF (NCT02589977)
- Testing
- regadenoson
- Where
- United States
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- Marvin W. Kronenberg, M.D.
Coronary Artery Disease (CAD)
Comparison of Orbital Versus Rotational Atherectomy Effects On Coronary Microcirculation in PCI
The investigators hypothesize that the orbital atherectomy system (OAS), a newer generation atherectomy device, reduces the incidence of microcirculatory compromise as compared to older generation rotational atherectomy (RA) due…
- Trial name
- ORACLE (NCT03021577)
- Testing
- Orbital Atherectomy System (OAS), Rotablator Rotational Atherectomy System, Magnetic Resonance Imaging (MRI)
- Where
- United States
- Volunteers
- 37 people
- Sponsor
- Columbia University
Angina
Effectiveness of Ranolazine on Reducing Chest Pain in Patients With Blockage But no Stents
To determine if ranolazine improves angina symptoms at 4 months compared with placebo among patients who are deferred for receiving a Percutaneous Coronary Intervention (PCI) based on the Fractional Flow Reserve (FFR) measurement.
- Trial name
- IMWELL3 (NCT02147834)
- Testing
- Ranolazine, Sugar pill
- Where
- United States
- Volunteers
- 5 people
- Sponsor
- North Florida Foundation for Research and Education
Coronary Arteriosclerosis
Fractional Flow Reserve Versus Angiography for Multivessel Evaluation (F.A.M.E.)
In this multicenter, international study we are evaluating two approaches to determine which coronary artery narrowings require stent placement in patients with multivessel coronary artery disease.
- Trial name
- NCT00267774
- Testing
- Fractional flow reserve, Angio-guided PCI
- Where
- 2 sites in United States, Netherlands
- Volunteers
- 1,005 people
- Sponsor
- Stanford University
Coronary Artery Disease, Coronary Stenosis
FUnctional diagnoSIs of corONary Stenosis (FUSION)
The purpose of the FUSION study is to validate the diagnostic performance of Virtual Flow Reserve (VFR) by comparing it against a reference standard, fractional flow reserve (FFR).
- Trial name
- FUSION (NCT04356027)
- Testing
- ICA (Invasive Coronary Angiography), OCT, FFR
- Where
- 28 sites in United States
- Volunteers
- 312 people
- Sponsor
- Abbott Medical Devices
Down Syndrome
Blood Flow Regulation in Individuals With Down Syndrome - Training Study
Work capacity is an important predictor of declining health or physical function, and of mortality, and is commonly measured as peak oxygen consumption.
- Trial name
- NCT04854122
- Testing
- Combined exercise intervention
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Nevada, Las Vegas
Coronary Artery Disease
Coronary Flow Reserve Following Orbital Atherectomy
The purpose of the study was to evaluate coronary artery flow reserve (CFR) following successful percutaneous coronary intervention (PCI) treatment of severely calcified coronary lesions by orbital atherectomy and stenting.
- Trial name
- NCT02339545
- Testing
- Coronary Orbital Atherectomy plus Stenting
- Where
- 3 sites in United States
- Volunteers
- 15 people
- Sponsor
- Abbott Medical Devices
Cirrhosis, Aerobic Exercises
The Efficacy of Aerobic Exercise Training on ANS and Endothelial Function in Compensated Cirrhosis
The goal of this randomized controlled trial is to investigate whether a 16-week structured aerobic exercise program combined with nutritional consultation can improve autonomic and endothelial function in patients with…
- Conditions
- Cirrhosis, Aerobic Exercises, Lifestyle Modification, Endothelial Function
- Trial name
- NCT06288828
- Testing
- Aerobic exercise + Nutrition consultant, Nutrition consultant
- Where
- Thailand
- Volunteers
- 50 people
- Sponsor
- King Chulalongkorn Memorial Hospital
Coronary Artery Disease
Myocardial Blood Flow by PET and N-13 Ammonia During Regadenoson vs Adenosine Stress
Blockage of the heart arteries (coronary artery disease) can lead to angina (chest pain), heart attacks, heart failure, and/or death.
- Trial name
- NCT01370265
- Testing
- Regadenoson, Adenosine, N-13 ammonia
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Coronary Artery Disease
Assessment of Coronary Artery Disease by Hybrid PET/CT
There have been many advances in the test used to look for heart disease. An example of this newer technology is the Multislice CT scan (MSCT) and Positron Emission Tomography (PET) scans.
- Trial name
- NCT00320931
- Testing
- Hybrid PET/CT
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- University of Maryland, Baltimore
Death, Sudden, Cardiac, Out-Of-Hospital Cardiac Arrest
Pre-hospital ECMO in Advanced Resuscitation in Patients With Refractory Cardiac Arrest. ( SUB30 )
To establish whether a pre-hospital advanced physician/ paramedic cardiac arrest team that is ECMO capable can establish ECMO flow within 30 minutes of collapse.
- Conditions
- Death, Sudden, Cardiac, Out-Of-Hospital Cardiac Arrest, Ventricular Fibrillation, Cardiopulmonary Arrest With Successful Resuscitation
- Trial name
- SUB30 (NCT03700125)
- Testing
- ECMO resuscitation
- Where
- 2 sites in United Kingdom
- Volunteers
- 5 people
- Sponsor
- Barts & The London NHS Trust
Single-ventricle
Simple Non-invasive Breathing Device to Improve Pulmonary Flow Pusatility in Single Ventricle Post Fontan
This is a pilot study using a novel, minimal risk, portable, hands-free oral-positive pressure device (oPEP) in patients with Fontan palliation that will examine whether using this device in both the acute and chronic phase will…
- Trial name
- NCT05634226
- Testing
- Hands-free oral-positive pressure device (oPEP)
- Where
- United States
- Volunteers
- 15 people
- Sponsor
- Tarek Alsaied
Heart Disease, Coronary, Chest Pain
The Computed Tomography-derived Fractional Flow Reserve STAT Trial
This study is designed to directly compare Standard Care and CT fractional flow reserve (CTFFR) for diagnosis of chest pain patients with definite coronary artery disease (CAD) on heart computed tomography (CT) scans.
- Conditions
- Heart Disease, Coronary, Chest Pain, Acute Coronary Syndrome
- Trial name
- CTFFR-STAT (NCT03263806)
- Testing
- CTFFR-Guided Group Management, SOC Group Management
- Where
- United States
- Volunteers
- 13 people
- Sponsor
- Corewell Health East
Coronary Artery Disease
HeartFlowNXT - HeartFlow Analysis of Coronary Blood Flow Using Coronary CT Angiography
To determine the diagnostic performance of FFRCT by coronary computed tomographic angiography (cCTA), as compared to cCTA alone, for non-invasive determination of the presence of a hemodynamically significant coronary lesion…
- Trial name
- HFNXT (NCT01757678)
- Testing
- ICA (Invasive Coronary Angiography), FFR (Fractional Flow Reserve), cCTA (coronary computed tomography angiography)
- Where
- Denmark
- Volunteers
- 276 people
- Sponsor
- HeartFlow, Inc.
Chronic Obstructive Pulmonary Disease, Acute Coronary Syndromes
Screening for Chronic Obstructive Pulmonary Disease in Patients With Acute Coronary Syndromes
Several studies and registries suggested that the concomitant presence of acute coronary syndromes (ACS) and chronic obstructive pulmonary disease (COPD) is significantly associated with poor prognosis.
- Trial name
- SCAP (NCT02324660)
- Testing
- screening test
- Where
- Italy
- Volunteers
- 137 people
- Sponsor
- University Hospital of Ferrara
Coronary Artery Disease, Type 1 Diabetes Mellitus
Regadenoson Blood Flow in Type 1 Diabetes (RABIT1D)
Cardiovascular disease (CVD) remains the major cause of mortality and morbidity in both type 1 (T1D) and type 2 (T2D) diabetes patients; modifications of traditional CVD risk factors have had a limited impact.
- Trial name
- RABIT1D (NCT01019486)
- Testing
- Regadenoson myocardial perfusion imaging, Regadenoson MRI myocardial blood flow
- Where
- 4 sites in United States
- Volunteers
- 26 people
- Sponsor
- University of Colorado, Denver
Coronary Arteriosclerosis
Radial Artery Versus Saphenous Vein Patency (RSVP) Study
The purpose of this study is to determine whether the radial artery (artery in the arm) or saphenous vein (vein in the leg), when used as bypass grafts for coronary artery bypass surgery, have a greater patency rate (degree of…
- Trial name
- RSVP (NCT00139399)
- Testing
- Coronary artery bypass graft (CABG) surgery
- Where
- United Kingdom
- Volunteers
- 142 people
- Sponsor
- Imperial College London
Type 2 Diabetes Mellitus, Coronary Artery Disease
Effects of Agonists of Glucagon Like Peptide - 1 Receptors (GLP-1R) on Arterial Stiffness, Endothelial Glycocalyx and Coronary Flow Reserve in Patients With Coronary Artery Disease and Patients With Diabetes Mellitus
Arterial stiffness is associated with increased risk for cardiovascular disease. Moreover, the integrity of endothelial glycocalyx plays a vital role in vascular permeability, inflammation and elasticity.
- Trial name
- NCT03010683
- Testing
- Liraglutide, Metformin
- Where
- Greece
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Athens
Persistent Atrial Fibrillation, Longstanding Persistent Atrial Fibrillation
FLOW EVAL-AF: FLOW Mapping Electrogram VALidation in Patients With Persistent Atrial Fibrillation
FLOW EVAL-AF is a prospective, observational, single center pilot trial. The FLOW EVAL-AF trial is designed to identify driver sources in patients with persistent or longstanding persistent AF using EGF mapping and describe the…
- Conditions
- Persistent Atrial Fibrillation, Longstanding Persistent Atrial Fibrillation, Atrial Fibrillation, Persistent, Arrhythmias, Cardiac
- Trial name
- FLOW EVAL-AF (NCT06260670)
- Testing
- Electrographic Flow™ Mapping using Ablamap® Software and FIRMap™ Catheter
- Where
- Germany
- Volunteers
- 10 people
- Sponsor
- Ablacon, Inc.