Clinical trials: Myocardial Perfusion
Myocardial Perfusion Imaging, Magnetic Resonance Imaging
Dotarem Evaluation for Myocardial Perfusion CMR
The overall goal of this study is to investigate the signal intensity and relaxation rate characteristics of gadoterate meglumine (Dotarem, Guerbet, USA) enhanced myocardium during rest and stress perfusion cardiovascular…
- Trial name
- NCT03937921
- Testing
- Gadavist 15Ml Solution for Injection
- Where
- United States
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Medical University of South Carolina
Myocardial Ischemia
Quantitative Myocardial Perfusion Reserve by Cardiovascular Magnetic Resonance
The purpose of this study is to validate a full-automated post-processing software for quantitative perfusion of the myocardium with magnetic resonance imaging.
- Trial name
- NCT02723747
- Testing
- myocardial perfusion with magnetic resonance imaging
- Where
- Sweden
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Karolinska Institutet
Sickle Cell Disease
Relationship Between Abnormal Myocardial Perfusion and Diastolic Dysfunction in Sickle Cell Disease Using PET
There is limited information on what causes injury to the heart in individuals with Sickle Cell Disease (SCD). Researchers in this study want to see if decreased blood flow to the heart during stress could be causing the heart…
- Trial name
- NCT05583721
- Testing
- [13N]NH3, Lexiscan, Positron emission tomography
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- St. Jude Children's Research Hospital
Non-Obstructive Coronary Atherosclerosis
Effect of Mental Stress on Myocardial Perfusion in Women
Mental stress-induced myocardial ischemia(MSIMI) has been recognized a significant clinical problem. Evidence has shown that individuals with MSIMI have 2 to 2.5 times higher risk to develop a major averse cardiovascular events…
- Trial name
- MS in women (NCT03982901)
- Testing
- Mental Stress Test
- Where
- China
- Volunteers
- 126 people, healthy volunteers welcome
- Sponsor
- Guangdong Provincial People's Hospital
Coronary Artery Disease
Acquiring Consensus for Contrast Echocardiography System Settings - ACCESS Study
This study evaluated and optimized settings for, and evaluated the performance of, AI-700-enhanced echocardiographic imaging on several ultrasound imaging platforms, as well as collected additional safety data for AI-700 in…
- Trial name
- NCT00669851
- Testing
- AI-700
- Where
- United States
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Acusphere
Coronary Disease, Healthy
Study of Blood Flow in Heart Muscle
Blood flows to areas of the heart providing oxygen and fuel to the pumping muscle. Occasionally the arteries providing the fuel can become blocked. This occurs in coronary artery disease.
- Conditions
- Coronary Disease, Healthy, Hypertrophic Cardiomyopathy, Myocardial Ischemia
- Trial name
- NCT00001631
- Testing
- Magnetic resonance imaging
- Where
- United States
- Volunteers
- 249 people, healthy volunteers welcome
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Coronary Artery Disease, Diabetes Mellitus Type 2
Effects of Hyperglycemia on Myocardial Perfusion in Humans With and Without Type 2 Diabetes
The overall goal of this proposal is to determine the effects of acute hyperglycemia and its modulation by Glucagon-like Peptide-1 (GLP-1) on myocardial perfusion in type 2 diabetes (DM).
- Trial name
- GLP-1 (NCT01021865)
- Testing
- Glucagon-Like-Peptide-1/Regadenoson/Perflutren Lipid Microsphere
- Where
- United States
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Coronary Microvascular Disease, Coronary Artery Disease
A Non-invasive Index of Microciculatory Resistance
Coronary artery microvascular disease (CMVD) lacks reliable and non-invasive quantitative diagnosis methods. Improving coronary microcirculation has become one of the main goals of coronary heart disease treatment.
- Trial name
- NCT04554004
- Testing
- CCTA, CT-MPI, DSA, FFR
- Where
- China
- Volunteers
- 295 people, healthy volunteers welcome
- Sponsor
- First People's Hospital of Hangzhou
Coronary Artery Disease, Healthy
Evaluation and Optimization of PB127 Myocardial Perfusion Echocardiography on Ultrasound Systems
The purpose of this clinical trial is to evaluate various commercially available ultrasound systems and to identify imaging parameters to be used with these systems (along with the contrast agent PB127) as well as to further…
- Trial name
- NCT00487903
- Testing
- PB127 for Injectable Suspension
- Where
- 3 sites in United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Point Biomedical
Coronary Artery Disease, Myocardial Ischemia
Validation of a Single Rest-Stress Imaging Protocol for Myocardial Perfusion Imaging
We propose a single-scan two-injection myocardial perfusion imaging protocol using ammonia. Subjects will undergo single-scan two-injection imaging as well as regular stress single-scan single-injection protocol and the…
- Trial name
- NCT03265535
- Testing
- Single-Scan Two-Injection Protocol
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Healthy Volunteer, Coronary Arterial Disease
Ultralow Dose PET Imaging of 18F-flurpiridaz
The goal of this clinical trial is to evaluate an investigational ultralow dose positron emission tomography (PET) imaging technique for known or suspected coronary artery disease (for detecting myocardial ischemia or infarction)…
- Conditions
- Healthy Volunteer, Coronary Arterial Disease, Myocardial Ischemia, Myocardial Infarction
- Trial name
- NCT07284576
- Testing
- 18F-flurpiridaz
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Akiva Mintz
Coronary Artery Disease, Myocardial Perfusion
E-Cigarette Aerosol, Conventional Cigarette Smoke, and Myocardial Perfusion
E-cigarettes deliver nicotine by creating an aerosol of ultrafine particles. Many questions remain about the size and composition and especially about the potential toxicity of these particles.
- Trial name
- NCT02612701
- Testing
- Cigarettes, E-cigarettes (nicotine free e-liquid), E-cigarettes (low nicotine e-liquid)
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Cedars-Sinai Medical Center