Clinical trials: Myocardial Perfusion Imaging
Coronary Occlusion, Myocardial Ischemia
The Influence of Coronary Chronic Total Occlusion on Myocardial Perfusion on Computed Tomography
The COPACABANA study is designed as a single-centre, open, prospective trial aimed to assess the influence of coronary chronic total occlusion (CTO) on downstream myocardial ischemia via the novel computed tomography perfusion…
- Conditions
- Coronary Occlusion, Myocardial Ischemia, Myocardial Perfusion Imaging, Percutaneous Coronary Intervention
- Trial name
- COPACABANA (NCT04465526)
- Testing
- computed tomography perfusion imaging
- Where
- Poland
- Volunteers
- 27 people
- Sponsor
- National Institute of Cardiology, Warsaw, Poland
Coronary Artery Disease, Chest Pain
Imaging Studies With GE C-Hawk Gamma Camera Compared to Routine Clinical Exam
Comparison study of myocardial perfusion SPECT imaging with current clinical use camera and new camera.
- Trial name
- NCT00256581
- Testing
- Additional rest and stress image sets on new camera
- Where
- United States
- Volunteers
- 34 people
- Sponsor
- University of Wisconsin, Madison
Coronary Artery Disease
A Comparison Study of Apadenoson and Adenosine to Treadmill Exercise Stress.
The purpose of this clinical research study is to compare Apadenoson and adenosine to treadmill exercise stress SPECT MPI
- Trial name
- NCT00380198
- Testing
- Apadenoson
- Where
- 42 sites in United States
- Volunteers
- 1,500 people
- Sponsor
- Forest Laboratories
Acute Coronary Syndrome
Efficacy of Ticagrelor vs Clopidogrel in High-risk NSTE-ACS Patients Undergoing Early PCI
The goal of acute coronary syndrome (ACS) therapy is to successfully restore both epicardial blood flow and myocardial perfusion.
- Trial name
- NCT02201667
- Testing
- Ticagrelor, clopidogrel, Aspirin
- Where
- China
- Volunteers
- 444 people
- Sponsor
- RenJi Hospital
Chronic Coronary Syndrome, Myocardial Ischemia
Perfusion Estimation For Optimal Treatment Strategy in Chronic Coronary Syndrome
We will establish a cohort of 570 symptomatic chronic coronary syndrome patients undergoing 15O-water PET and assess their symptoms through repeated questionnaires.
- Conditions
- Chronic Coronary Syndrome, Myocardial Ischemia, Stable Angina, Coronary Artery Disease
- Trial name
- PERFORM-CCS (NCT05865600)
- Testing
- Optimization of guideline-directed medical therapy, Immediate referral for invasive coronary angiography, 3-months delayed referral for invasive coronary angiography
- Where
- Denmark
- Volunteers
- 570 people
- Sponsor
- Gødstrup Hospital
Myocardial Perfusion Imaging, Diagnostic Certainty
Comparative Imaging of XTR004 PET and MIBI SPECT in Borderline Coronary Stenosis
Compare the diagnostic certainty of MIBI SPECT myocardial perfusion imaging (MPI) and XTR004 PET MPI.
- Conditions
- Myocardial Perfusion Imaging, Diagnostic Certainty, Stable Coronary Artery Disease
- Trial name
- NCT07187895
- Testing
- XTR004
- Where
- China
- Volunteers
- 17 people
- Sponsor
- Sinotau Pharmaceutical Group
Cardiac Health
Prognostic Value of Rb-82 PET Myocardial Perfusion Imaging
The physician would like to see if nuclear cardiac stress tests can predict cardiac health. For example, if a patient has an abnormal stress test, is he or she more likely to have cardiac problems in the future?
- Trial name
- NCT01474577
- Testing
- questionnaire
- Where
- United States
- Volunteers
- 57 people
- Sponsor
- Memorial Sloan Kettering Cancer Center
Coronary Artery Disease, Acute Cerebrovascular Accident
Incidence of Acute Cerebrovascular Events Using Either Minimized or Standard Cardiopulmonary Bypass Circuit
The prospective, randomized, two centre study investigates acute cerebrovascular events during extracorporal circulation and the early post operative outcome when using either the minimized cardiopulmonary bypass circuit…
- Conditions
- Coronary Artery Disease, Acute Cerebrovascular Accident, Intracranial Embolism, Embolism, Air
- Trial name
- ROCsafeTM (NCT00862160)
- Testing
- ROCsafeTM
- Where
- 2 sites in Germany
- Volunteers
- 64 people
- Sponsor
- Hannover Medical School
Coronary Artery Disease, Coronary Atherosclerosis
Prognostic Value of SPECT-imaging Myocardial Perfusion Heterogeneity
Endothelial dysfunction has been demonstrated to be an early marker of coronary artery disease (CAD). On the other hand, myocardial perfusion single photon emission computed tomography (MP-SPECT) is a widely used technique for…
- Trial name
- EVAPERF (NCT02208765)
- Testing
- Stress Single Photon Emission Computed Tomography
- Where
- France
- Volunteers
- 1,600 people
- Sponsor
- University Hospital, Grenoble
MRI Scans
Comparison of Quantitative MRI Perfusion Methods With Quantitative PET Perfusion Imaging
This work seeks to develop, evaluate and use new MRI methods for non-invasive quantitative assessment of myocardial perfusion and perfusion reserve (MPR), and to compare with quantitative PET imaging.
- Trial name
- NCT02608944
- Testing
- Adenosine, Regadenoson, O-15 labeled radioactive water
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Utah
Coronary Artery Disease (CAD)
A Study of Regadenoson in Subjects Undergoing Stress Myocardial Perfusion Imaging (MPI) Using Multidetector Computed Tomography (MDCT) Compared to Single Photon Emission Computed Tomography (SPECT)
The purpose of this study is to compare Multidetector Computed Tomography (MDCT) and Single Photon Emission Computed Tomography (SPECT) stress myocardial perfusion imaging (MPI) with regadenoson in order to detect the presence or…
- Trial name
- NCT01334918
- Testing
- regadenoson, technetium Tc99m sestamibi /technetium Tc99m tetrafosmin, Contrast
- Where
- 11 sites in United States
- Volunteers
- 124 people
- Sponsor
- Astellas Pharma Inc
Myocardial Perfusion Imaging, Myocardial Ischemia
Effect of Ranolazine on Myocardial Perfusion Assessed by Serial Quantitative Exercise SPECT Imaging
This study enrolled participants with documented exercise-induced myocardial ischemia in order to evaluate whether ranolazine, when taken prior to exercise, can improve blood flow to the heart (myocardial perfusion), as assessed…
- Trial name
- NCT01221272
- Testing
- Ranolazine, SPECT MPI, Exercise
- Where
- 43 sites in United States, Canada and 6 more
- Volunteers
- 81 people
- Sponsor
- Gilead Sciences
Coronary Artery Disease
Quantitative Analysis of Functional CT Imaging of Coronary Atherosclerosis
The purpose of this prospective observational study is to evaluate the diagnostic and prognostic performance of a "one-stop" comprehensive coronary artery anatomy and function assessment for CAD.
- Trial name
- NCT04986410
- Testing
- CCTA, CT-MPI, CT-FFR, SPECT-MPI
- Where
- China
- Volunteers
- 640 people, healthy volunteers welcome
- Sponsor
- Qilu Hospital of Shandong University
Coronary Artery Disease
CArdiac cT in the Treatment of Acute CHest Pain 2 - Myocardial CT Perfusion
The aim of this study is to assess whether the clinical management of patients with recent acute-onset chest pain without acute coronary syndrome may be optimized by a combined coronary CT angiography (CTA) + CT myocardial…
- Trial name
- CATCH2 (NCT02014311)
- Testing
- CTA+CTP guided treatment strategy, CTA guided treatment strategy
- Where
- 7 sites in Denmark
- Volunteers
- 600 people
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Coronary Artery Disease, Myocardial Ischemia
Rubidium-82 Position Emission Computed Tomography (PET) Versus Gated, Rest / Stress Technetium 99-m SPECT
Many stress tests being done today have two parts, the stress test and the pictures of your heart. The investigators are comparing a newer technique to obtain the pictures (PET imaging) to the standard method (SPECT imaging).
- Conditions
- Coronary Artery Disease, Myocardial Ischemia, Heart Disease
- Trial name
- PETvsSPECT (NCT01179230)
- Testing
- SPECT imaging, PET imaging
- Where
- 5 sites in United States
- Volunteers
- 136 people
- Sponsor
- Hartford Hospital
Coronary Artery Disease
Perfusion Imaging and CT -Understanding Relative Efficacy
To determine the relative efficacy of Cardiac Computed Tomography Angiography (CCTA) and Single Positron Emission Computed Tomography (SPECT) in patients with an intermediate risk of CAD.
- Trial name
- PICTURE (NCT00486447)
- Testing
- 64 Channel VCT
- Where
- United States
- Volunteers
- 249 people
- Sponsor
- GE Healthcare
Cardiac Disease
The CZT Dynamic Myocardial Perfusion Imaging
To develop and validate the noninvasive measurement of MBF and MFR by using dynamic imaging with a CZT camera, and evaluate the diagnostic and prognostic implications in various heart disease.
- Trial name
- CZT (NCT02697760)
- Testing
- thallium-201
- Where
- Taiwan
- Volunteers
- 234 people
- Sponsor
- Far Eastern Memorial Hospital
Endothelial Dysfunction, Myocardial Perfusion Abnormalities
Cardiac Magnetic Resonance Imaging for Detecting Endothelial Dysfunction
The goal of this research study is to demonstrate that Cardiac Perfusion MRI with Vasomotor Stress may serve as a non-invasive and less risky imaging technique for detecting non-obstructive perfusion deficits and/or abnormalities…
- Conditions
- Endothelial Dysfunction, Myocardial Perfusion Abnormalities, Cardiac MRI Perfusion With Vasomotor Stress, Diabetes
- Trial name
- NCT00808535
- Testing
- Cardiac Perfusion MRI w Vasomotor Stress
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of California, Los Angeles
Myocardial Perfusion Imaging
Real-Time Myocardial Perfusion Echocardiography in the ICU
This study is being done to find out if and how much the use of RTMPE improves a provider's confidence in the diagnosis they assign.
- Trial name
- NCT03173716
- Testing
- Definity
- Where
- United States
- Volunteers
- 24 people
- Sponsor
- Mayo Clinic
Ischemic Heart Disease
Myocardial Perfusion Magnetic Resonance Imaging Using Regadenoson
This is a pilot study to determine whether the drug regadenoson can be used during magnetic resonance imaging to assess regions of poor blood flow to the heart.
- Trial name
- NCT00881218
- Testing
- Regadenoson
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- Washington University School of Medicine