Clinical trials: Myocardial Fractional Flow Reserve
Acute Myocardial Infarction, STEMI
Multi-modality Imaging in Acute Myocardial Infarction
The goal of this study is to use three (3) different imaging techniques:Fractional Flow Reserve (FFR) allows precise measurement of blood flow in the arteries to the heart, and is more reliable than pictures alone to determine…
- Conditions
- Acute Myocardial Infarction, STEMI, Coronary Artery Disease, Atherosclerotic Plaque Disruption With Thrombosis of Artery
- Trial name
- MIAMI (NCT02926755)
- Testing
- Coronary Angiography
- Where
- United States
- Volunteers
- 62 people
- Sponsor
- Corewell Health East
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 Stenosis, Myocardial Ischemia
Application of speCtraL Computed tomogrAphy to impRove specIficity of Cardiac compuTed tomographY
Cardiovascular disease remains the leading cause of morbidity and mortality worldwide. Coronary computed tomography angiography (CCTA) and, if indicated, invasively measured fractional flow reserve (FFR) is currently used for…
- Conditions
- Coronary Stenosis, Myocardial Ischemia, Cardiovascular Diseases
- Trial name
- CLARITY (NCT03139006)
- Testing
- Dual-layer spectral detector CT
- Where
- Netherlands
- Volunteers
- 75 people
- Sponsor
- UMC Utrecht
Coronary Artery Disease, Stable Angina
MR INFORM - MR Perfusion Imaging to Guide Management of Patients With Stable Coronary Artery Disease
The purpose of this study is to determine if MR Perfusion Imaging is non-inferior to coronary angiography with measurement of Fractional Flow Reserve (FFR) in guiding management of patients with stable chest pain.
- Conditions
- Coronary Artery Disease, Stable Angina, Myocardial Ischaemia
- Trial name
- NCT01236807
- Testing
- MR perfusion guidance, FFR guidance
- Where
- United Kingdom
- Volunteers
- 915 people
- Sponsor
- King's College London
Coronary Artery Disease
Intravascular Ultrasound- and Angiography-Derived Fractional Flow Reserve-Guided Drug-Coated Balloon for Large Coronary Artery De Novo Lesions
Trial name Intravascular Ultrasound- and Angiography-Derived Fractional Flow Reserve-Guided Drug-Coated Balloon for Large Coronary Artery De Novo Lesions Objectives To compare the safety and efficacy of Drug-Coated Balloons (DCB)…
- Trial name
- LARGE (NCT07548281)
- Testing
- DCB in large de novo coronary lesions guided by IVUS and AngioFFR, DES in large de novo coronary lesions guided by IVUS and AngioFFR
- Volunteers
- 2,492 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Coronary Disease
Assessment of Coronary Pressure Using the Combined Guidewire and Catheter Wirecath
In summary, the purpose of the study is to evaluate whether the Wirecath device can be used as a standard pressure wire in a safe and efficient way.
- Trial name
- NCT04776577
- Testing
- Wirecath@ and Abbott PressureWire® (20 patients), Wirecath® (20 patients), Coronary flow reserve
- Where
- Sweden
- Volunteers
- 45 people
- Sponsor
- Vastra Gotaland Region
Coronary Artery Disease
Regadenoson and Adenosine
The aim of the study is to test the accuracy of Regadenoson to induce maximal and steady state hyperemia as compared to central venous infusion of adenosine for assessing fractional flow reserve.
- Trial name
- NCT01809743
- Testing
- Regadenoson central -central, Regadenoson peripheral - peripheral, Regadenoson central - peripheral
- Where
- Netherlands
- Volunteers
- 100 people
- Sponsor
- Lokien van Nunen
NonST Elevation Myocardial Infarction
FAMOUS-NSTEMI MRI Sub-Study
BACKGROUND: Non-ST-segment elevation myocardial infarction (NSTEMI) is the commonest type of acute coronary syndrome (ACS) and has a poor long-term prognosis.
- Trial name
- NCT02073422
- Testing
- Fractional flow reserve, Magnetic resonance imaging
- Where
- United Kingdom
- Volunteers
- 106 people
- Sponsor
- NHS National Waiting Times Centre Board
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
Coronary Artery Disease, Coronary Stenosis
An Evaluation of a Physiology-guided PCI Optimisation Strategy
There has recently been renewed interest in the measurement of post percutaneous coronary intervention (PCI) Fractional Flow Reserve (FFR).
- Trial name
- Target-FFR (NCT03259815)
- Testing
- P.I.O.S., Pre and post-PCI coronary physiology measurements
- Where
- United Kingdom
- Volunteers
- 260 people
- Sponsor
- NHS National Waiting Times Centre Board
Coronary Artery Disease
Comparative Analysis of NTG-Pd/Pa and Saline-Pd/Pa (CANS)
The goal of this observational study is to compare the value of NTG-Pd/Pa and saline-Pd/Pa in participants with intermediate stenosis of the coronary artery.
- Trial name
- NCT07195968
- Testing
- NTG-Pd/Pa measurement, Saline-Pd/Pa measurement
- Where
- 3 sites in Taiwan
- Volunteers
- 50 people
- Sponsor
- National Taiwan University Hospital
Coronary Artery Disease
Relationship Between Coronary Angiography Findings and Fractional Flow Reserve After Balloon Angioplasty
The goal of this prospective observational study is to learn about in patients who need percutaneous coronary intervention for coronary artery disease.
- Trial name
- PROBE-FFR (NCT05716997)
- Where
- 2 sites in South Korea
- Volunteers
- 43 people
- Sponsor
- Seoul National University Hospital
Coronary Artery Disease
FAME II-10-year Follow-Up
The FAME-II trial was a prospective, multicenter, multinational, multi-continental, randomized clinical trial with an 'all comers' design.
- Trial name
- FAME2-10yFU (NCT06159231)
- Where
- 16 sites in United States, Belgium and 9 more
- Volunteers
- 888 people
- Sponsor
- CoreAalst BV
Coronary Artery Disease
Observational Study of OCT in a Patients Undergoing FFR
The purpose of this study is to define and evaluate optical coherence tomography (OCT) stent guidance parameters through prospective data collection in percutaneous coronary intervention (PCI) procedures of de novo lesions.
- Trial name
- ILUMIEN I (NCT01663896)
- Testing
- OCT stent guidance
- Where
- 36 sites in United States, Australia and 12 more
- Volunteers
- 418 people
- Sponsor
- Abbott Medical Devices
Coronary Artery Disease
The Effect of GRAVITY on Physiological Measurements During Invasive Coronary Angiography and Intervention
This is a single centre observational study on the impact of change in patient position and hence gravity, on physiological measurements in coronary arteries.
- Trial name
- GRAVITY (NCT03097172)
- Where
- United Kingdom
- Volunteers
- 22 people
- Sponsor
- Mid and South Essex NHS Foundation Trust
Ischemic Heart Disease
Automated Algorithm Detecting Physiologic Major Stenosis and Its Relationship With Post-PCI Clinical Outcomes
The presence of myocardial ischemia is the most important prognostic indicator in patients with coronary artery disease. Therefore, the purpose of percutaneous coronary intervention (PCI) is to relieve myocardial ischemia caused…
- Trial name
- Algorithm-PCI (NCT04304677)
- Testing
- Percutaneous coronary intervention
- Where
- South Korea
- Volunteers
- 486 people
- Sponsor
- Samsung Medical Center
Coronary Artery Disease
Impact of Coronary CT Angiography, Physiologic Assessment and Pharmacotherapy on the Clinical Outcomes
The investigators aim to investigate the prognostic implication of stenosis and plaque features on coronary CT angiography (CCTA), physiologic assessment, and pharmacotherapy after invasive coronary angiography.
- Trial name
- PRIME-CT (NCT04547231)
- Testing
- Fractional flow reserve, Coronary CT angiography
- Where
- South Korea
- Volunteers
- 992 people
- Sponsor
- Seoul National University Hospital
Coronary Artery Disease, Coronary Disease
Sensor-equipped Ultrathin Pressure Microcatheter Versus Pressure Wire for Physiological Measurements
TruePhysio pressure microcatheter is a novel device for evaluating the functional significance of coronary stenosis, and its safety and efficacy on the measurement of hyperemic index have been validated in the previous SUPREME…
- Conditions
- Coronary Artery Disease, Coronary Disease, Myocardial Ischemia
- Trial name
- SUPREME II (NCT05417763)
- Testing
- Randomized physiological measurements by the two systems
- Where
- 11 sites in China
- Volunteers
- 487 people
- Sponsor
- Insight Lifetech Co., Ltd.
Coronary Artery Disease
Assessment of Catheter-based Interrogation and Standard Techniques for Fractional Flow Reserve Measurement
This study will assess the differences between Fractional Flow Reserve (FFR) measurements made by the Navvus catheter and a commercially available pressure guidewire in up to 240 subjects where FFR is clinically indicated.
- Trial name
- ACIST-FFR (NCT02577484)
- Testing
- RXi System, Pressure Wire
- Where
- 12 sites in United States
- Volunteers
- 240 people
- Sponsor
- Acist Medical Systems
Acute Coronary Syndromes
Does Optical Coherence Tomography Optimise Results of Stenting
Optical Coherence Tomography (OCT) is a recent imaging modality that yields cross-sectional images with a resolution 10 times greater than that of intravascular ultrasound (IVUS).
- Trial name
- DOCTORS (NCT01743274)
- Testing
- OCT
- Where
- 8 sites in France
- Volunteers
- 240 people
- Sponsor
- Centre Hospitalier Universitaire de Besancon