Clinical trials: Myocardial Fractional Flow Reserve
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.
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
Comparison of Intravenous Adenosine Infusion With Regadenoson Bolus for Inducing Maximal Coronary Hyperemia
The purpose of this study is to determine if regadenoson is as safe and effective as adenosine when used in the cardiac catheterization lab during measurement of coronary flow reserve and fractional flow reserve.
- Trial name
- NCT01161121
- Testing
- adenosine, regadenoson
- Where
- 2 sites in United States
- Volunteers
- 46 people
- Sponsor
- St. Louis University
Coronary Artery Disease
Role of On-site CT-derived FFR in the Management of Suspect CAD Patients
The primary of this registry is to evaluate whether the availability of CTA/CT-FFR procedure could effectively optimize the flow of clinical practice of stable chest pain versus conventional clinical pathway in decision making…
- Trial name
- TARGET (NCT03901326)
- Testing
- CT-FFR assessment
- Where
- China
- Volunteers
- 1,216 people
- Sponsor
- Chinese PLA General Hospital
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
Ischemia, Angina
PrEssure wiRe Compared to Microcatheter-based Sensing Technology For the Evaluation of FFR Measurements
The model by which physicians measure the lack of blood flow in the vessels that supply blood to the heart muscle is called Fractional Flow Reserve (FFR).
- Trial name
- PERFORM (NCT02648230)
- Testing
- St. Jude Medical Pressure Wire, ACIST Navvus Microcatheter
- Where
- United States
- Volunteers
- 74 people
- Sponsor
- Columbia University
Myocardial Infarction, Multivessel Coronary Artery Disease
Comparison Between FFR Guided Revascularization Versus Conventional Strategy in Acute STEMI Patients With MVD.
The Compare-Acute trial is a prospective randomised trial in patients with multivessel disease, who are admitted into hospital with a ST-elevation Myocardial Infarction.
- Trial name
- CompareAcute (NCT01399736)
- Testing
- FFR-guided revascularisation strategy, randomised to guidelines group
- Where
- 26 sites in Czechia, Germany and 6 more
- Volunteers
- 885 people
- Sponsor
- Maasstad Hospital
Coronary Artery Diseases, Multivessel Coronary Artery Disease
SYNTAX III REVOLUTION Trial: A Randomized Study Investigating the Use of CT Scan and Angiography of the Heart to Help the Doctors Decide Which Method is the Best to Improve Blood Supply to the Heart in Patients With Complex Coronary Artery Disease
The SYNTAX III Revolution trial is a randomized diagnostic research study that investigates the use of CT scan and angiogram of the heart to help doctors decide which method is the best to improve blood supply to the heart in…
- Conditions
- Coronary Artery Diseases, Multivessel Coronary Artery Disease, Heart Diseases, Cardiovascular Diseases
- Trial name
- SYNTAX III (NCT02813473)
- Testing
- Coronary Angiography, Computed Tomography (CT) scan
- Where
- 6 sites in Belgium, France and 3 more
- Volunteers
- 223 people
- Sponsor
- ECRI bv
Coronary Artery Disease
Simultaneous Assessment of FFR and SPECT
The overall purpose of this research study is to identify the disparity in ischemia measurement between fractional flow reserve (FFR) used in the cardiac catheterization laboratory and myocardial perfusion stress- single-photon…
- Trial name
- NCT02749045
- Testing
- SPECT imaging
- Where
- United States
- Volunteers
- 27 people
- Sponsor
- Prem Soman
Coronary Artery Stenoses, Aortic Stenosis
A Prospective Study of Fractional Flow Reserve Assessment of Intermediate Coronary Stenoses in Severe Aortic Stenosis
Coronary artery blockages can reduce blood flow to the heart muscle. Fractional flow reserve (iFR or FFR) assessment is an invasive tool used to determine how much blood flow is reduced.
- Trial name
- NCT03442400
- Testing
- Volcano iFR/FFR Verrata Plus coronary pressure/flow wire
- Where
- United States
- Volunteers
- 5 people
- Sponsor
- The Cleveland Clinic
Coronary Artery Disease
The MATCH Investigation: CT Myocardial Perfusion and CT-FFR vs PET MPI
The overall goal of this project is to compare the absolute quantification of myocardial perfusion done by using CT myocardial perfusion imaging (CT-MPI) and the coronary flow measured by using CT Fractional Flow Reserve analysis…
- Trial name
- NCT04316676
- Testing
- PET-MPI Protocol, CT-MPI, Coronary CT angiography (CCTA) for CT-FFR calculation
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Emory University
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
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 Artery Disease
Intravenous Regadenoson Versus Intravenous Adenoscan® for Fractional Flow Reserve (FFR)
The purpose of this study is to demonstrate that intravenous regadenoson is equivalent to intravenous Adenoscan® for the physiological assessment of intermediate coronary lesions.
- Trial name
- NCT01482169
- Testing
- FFR Measurement with IV Adenoscan® then with Regadenoson
- Where
- United States
- Volunteers
- 48 people
- Sponsor
- Ochsner Health System
Coronary Artery Disease
Determination of Fractional Flow Reserve by Anatomic Computed Tomographic Angiography
This is a prospective, multi-center trial conducted at up to 20 US, Canadian, European and Asian centers designed to determine the diagnostic performance of CT-FLOW (the investigational technology) by coronary computed…
- Trial name
- DeFACTO (NCT01233518)
- Testing
- FFR
- Where
- United States
- Volunteers
- 285 people
- Sponsor
- HeartFlow, Inc.
Coronary Disease, Coronary Stenosis
A Comparison of Fractional Flow Reserve-Guided Percutaneous Coronary Intervention and Coronary Artery Bypass Graft Surgery in Patients With Multivessel Coronary Artery Disease
The purpose of this study is to determine whether Fractional flow reserve (FFR, (coronary pressure wire-based index for assessing the ischemic potential of a coronary lesion)-guided percutaneous coronary intervention (PCI) in…
- Trial name
- FAME 3 (NCT02100722)
- Testing
- FFR guided PCI, CABG, Resolute Integrity Stent
- Where
- 46 sites in United States, Australia and 14 more
- Volunteers
- 1,500 people
- Sponsor
- Stanford University
Coronary Artery Disease
Does Routine Pressure Wire Assessment Influence Management Strategy at Coronary Angiography for Diagnosis of Chest Pain?
The use of coronary angiography to investigate patients at risk of coronary artery narrowings has become universal. In most cases, this investigation leads to a successful treatment plan with revascularisation recommended where…
- Trial name
- RIPCORD (NCT01070771)
- Testing
- Radi pressure wire (pressure wire assessment)
- Where
- 10 sites in Ireland, United Kingdom
- Volunteers
- 203 people
- Sponsor
- University Hospital Southampton NHS Foundation Trust
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
Coronary Artery Disease
Side Branch FFR After Provisional Stenting
The purpose of this study is to predict any changes in the side branch after stenting the main branch blood vessel using three dimensional intravascular images. (Frequency domain optical coherence tomography FD OCT).
- Trial name
- ORBID-FFR (NCT03115580)
- Testing
- Rotational atherectomy, Cutting Balloon Angioplasty
- Where
- United States
- Volunteers
- 71 people
- Sponsor
- Icahn School of Medicine at Mount Sinai