Clinical trials: Fractional Flow Reserve
Stable Angina, Unstable Angina
International Collaboration of Comprehensive Physiologic Assessment
The current study evaluated prognostic implication of comprehensive physiologic assessment using fractional flow reserve, coronary flow reserve (CFR) and index of microcirculatory resistance (IMR).
- Conditions
- Stable Angina, Unstable Angina, Non-ST Elevation Myocardial Infarction, ST-segment Elevation Myocardial Infarction
- Trial name
- NCT03690713
- Testing
- Fractional flow reserve, coronary flow reserve, and index of microcirculatory resistance
- Where
- 4 sites in Japan, South Korea and 1 more
- Volunteers
- 1,397 people
- Sponsor
- Seoul National University Hospital
Coronary Artery Disease
Portuguese Study on The Evaluation of FFR Guided Treatment of Coronary Disease
Functional evaluation of coronary lesions, through the evaluation of fractional flow reserve (FFR) with pressure-wire in patients with coronary artery disease (CAD) was evaluated in a randomised trial - the FAME trial - where it…
- Trial name
- POST-IT (NCT01835808)
- Testing
- Fractional flow reserve (St. Jude Medical pressure-wire)
- Where
- Portugal
- Volunteers
- 918 people
- Sponsor
- Portuguese Society of Cardiology
Coronary Artery Disease
Simplified Anti-Thrombotic Therapy for FFR
Despite the routine use of procedural anti-coagulation and anti-platelet therapy for FFR calculation, no study has evaluated the optimal anti-thrombotic regimen in patients undergoing FFR.
- Trial name
- SMART-FFR (NCT02384070)
- Testing
- FFR, Aspirin, Clopidogrel
- Volunteers
- 300 people
- Sponsor
- Odessa Heart Institute
Coronary Artery Disease
Clinical Outcomes of Patients With Deferred Revascularization Based on FFR and iFR Negative Coronary Artery Lesions.
The objective is to assess long-term clinical outcomes of patients in whom intervention of coronary lesions was deferred due to negative fractional flow reserve (FFR) and negative Instantaneous wave-free ratio (iFR) in a…
- Trial name
- NCT05240768
- Testing
- Fractional flow reserve, instantaneous wave-free Ratio
- Where
- Pakistan
- Volunteers
- 345 people
- Sponsor
- Aga Khan University Hospital, Pakistan
Fractional Flow Reserve, Myocardial
Safety of Negative FrActional Flow Reserve in Patients With ChallEnging Lesions
Fractional Flow Reserve (FFR) has recently emerged and has been largely validated as a safe and efficacious way of ischemia testing for patients with stable angina.
- Trial name
- FACE (NCT02590926)
- Testing
- Fractional Flow Reserve, Myocardial
- Where
- Italy
- Volunteers
- 285 people
- Sponsor
- A.O.U. Città della Salute e della Scienza
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 Disease, Myocardial Ischemia
Comparison of Hyperemic Efficacy Between Nicorandil and Adenosine for Fractional Flow Reserve (FFR) Measurement
The purpose of this study is to evaluate the efficacy of nicorandil in the achievement of maximal coronary hyperemia compared with adenosine.
- Trial name
- NCT01331902
- Testing
- Maximal Hyperemia with Adenosine Followed by Nicorandil, Maximal Hyperemia with Nicorandil Followed by Adenosine
- Where
- South Korea
- Volunteers
- 200 people
- Sponsor
- Seoul National University Hospital
Multivessel Coronary Artery Disease
Clinical Implication of 3-vessel Fractional Flow Reserve (FFR)
This study will evaluate the influence of total atherosclerotic burden assessed by 3-vessel fractional flow reserve (FFR) on the clinical outcomes of the patients with multi-vessel disease.
- Trial name
- NCT01621438
- Where
- 20 sites in China, Japan and 3 more
- Volunteers
- 1,136 people
- Sponsor
- Seoul National University Hospital
Peripheral Arterial Disease, Critical Limb Ischemia (CLI)
Pressure (Fractional Flow Reserve) and Flow (Vascular Flow Reserve) Measurements During Peripheral Arterial Interventions
Fractional Flow Reserve (FFR) and Coronary Flow Reserve (CFR) have been originally developed for physiological assessment of coronary artery disease and may hold potential in the management of Peripheral Arterial Disease (PAD) as…
- Trial name
- FLOW-PAD (NCT07052435)
- Where
- Greece
- Volunteers
- 100 people
- Sponsor
- Dr. Konstantinos Katsanos
Chronic Coronary Syndrome
Outcomes With Fractional Flow Reserve in Chronic Coronary Syndrome
The use of fractional flow reserve (FFR) to assess the functional relevance of coronary stenoses has been demonstrated to reduce the risk urgent revascularization in chronic coronary syndrome patients.[1] The goal of this study…
- Trial name
- NCT05592535
- Testing
- Coronary revascularization
- Volunteers
- 5,000 people
- Sponsor
- Uppsala University
Coronary Artery Disease
Comparison of UFR With QFR in Stable Coronary Artery Disease
Quantitative flow reserve (QFR), derived from coronary angiography, has shown high accuracy in detecting significant lesions. Ultrasonic flow ratio (UFR), a new development from IVUS, integrates physiological estimation with…
- Trial name
- NCT06322355
- Testing
- Coronary angiography, Fractional Flow Reserve measurement, Intravascular ultrasound
- Where
- China
- Volunteers
- 250 people
- Sponsor
- Shanghai Zhongshan Hospital
Ischemic Heart Disease
Association Between IVUS and OCT Parameters and Invasive Physiologic Indices
1. to evaluate diagnostic accuracy and performance of IVUS and OCT-derived quantitative parameters to predict functional significance of stenosis defined using all the available physiologic indices. 2.
- Trial name
- NCT03795714
- Testing
- IVUS or OCT and Invasive physiologic indices
- Where
- 2 sites in South Korea
- Volunteers
- 166 people
- Sponsor
- Seoul National University Hospital
Coronary Artery Disease, Plaque, Atherosclerotic
Fractional Flow Reserve (FFR) Versus Instant Wave-Free Ratio (iFR)
Comparison of Fractional Flow Reserve versus instant Wave-Free Ratio for assessment of coronary artery stenosis severity in routine practice To compare FFR to iFR in arbitrary consecutive patients referred for percutaneous…
- Trial name
- NCT01559493
- Where
- 5 sites in United States, Belgium and 3 more
- Volunteers
- 200 people
- Sponsor
- NHS National Waiting Times Centre Board
Coronary Artery Disease, Chest Syndrome
CT Stress Myocardial Perfusion, Fractional Flow Reserve and Angiography in Patients With Stable Chest Pain Syndromes
The purpose of the DYNAMITE trial (Dynamic CT stress myocardial perfusion, CT fractional flow reserve (FFR-CT) and coronary CT angiography for optimized treatment strategy in patients with chest pain syndromes) is to determine…
- Conditions
- Coronary Artery Disease, Chest Syndrome, Acute Myocardial Infarction, Heart Failure
- Trial name
- DYNAMITE (NCT04709900)
- Testing
- CT angiography, FFR-CT and stress CT myocardial perfusion
- Where
- Denmark
- Volunteers
- 2,000 people
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Acute Myocardial Infarction, Unstable Angina
Exploring the Mechanism of Plaque Rupture in Acute Coronary Syndrome Using Coronary CT Angiography and Computational Fluid Dynamics II (EMERALD II) Study
The EMERALD II study is a multinational, multicenter, and retrospective study. ACS patients who underwent CCTA from 1 months to 3 years prior to the event will be retrospectively identified.
- Trial name
- EMERALD II (NCT03591328)
- Testing
- Coronary CT angiography
- Where
- South Korea
- Volunteers
- 429 people
- Sponsor
- Seoul National University Hospital
Coronary Artery Disease, Myocardial Ischemia
Comparison of Hyperemic Efficacy Between Central and Peripheral Adenosine Infusion for Fractional Flow Reserve (FFR) Measurement
The purpose of this study is to evaluate the safety and effectiveness of the peripheral IV continuous infusion without the insertion of central venous vascular access method in the achievement of steady-state maximal coronary…
- Trial name
- NCT01070420
- Testing
- FFR via central venous line, FFR via peripheral venous line
- Where
- South Korea
- Volunteers
- 66 people
- Sponsor
- Seoul National University Hospital
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
Coronary Artery Disease, Coronary Artery Stenosis
Nationwide Cohort Study of Antiplatelet Agents as Primary Prevention
There is no specific recommendation regarding pharmacologic treatment as primary prevention for patients with intermediate coronary artery stenosis whose revascularization was deferred based on negative fractional flow reserve…
- Trial name
- NHIS (NCT06281041)
- Testing
- Antiplatelet Agents
- Where
- South Korea
- Volunteers
- 4,657 people
- Sponsor
- Samsung Medical Center
Coronary Artery Disease
Fractional Flow Reserve-guided Provisional Side Branch Intervention
Study purpose: To evaluate fractional flow reserve-guided side branch intervention strategy Method: Provisional side branch intervention if jailed side branch FFR<0.75
- Trial name
- NCT00351780
- Testing
- FFR measurement, side branch angioplasty
- Where
- South Korea
- Volunteers
- 100 people
- Sponsor
- Seoul National University Hospital
Chronic Total Occlusion (CTO), Percutaneous Coronary Intervention (PCI)
Remodeling of Distal Coronary Vessel in Chronic Total Occlusions: Prediction Based on Hemodynamic Coronary Parameters
Background Revascularization of a chronic total occlusion (CTO) has gained popularity last decade. After recanalization there is an acute gain in vessel diameter, as well as a late lumen gain distal to the stent as a result of…
- Conditions
- Chronic Total Occlusion (CTO), Percutaneous Coronary Intervention (PCI), Fractional Flow Reserve, Quantitative Coronary Analysis
- Trial name
- CTO-VR (NCT06728384)
- Where
- Netherlands
- Volunteers
- 30 people
- Sponsor
- Radboud University Medical Center