Clinical trials: Significant Coronary Artery Disease
Ischemic Heart Disease
Multicenter Registry for Angiography-Derived Quantitative Flow Ratio
1. to investigate the feasibility and diagnostic performance of contrast quantitative flow ratio (QFR) for identifying the functional significance of intermediate degree stenotic lesions in all-comer patients with coronary artery…
- Trial name
- QFRRegistry (NCT03791788)
- Testing
- QFR assessment
- Where
- 5 sites in South Korea
- Volunteers
- 524 people
- Sponsor
- Samsung Medical Center
Coronary Artery Stenosis
Validation of Stenosis Assessment by Coronary Artery Computed Tomography Against Invasive Measurements of Fractional Flow Reserve in Patients With Significant Coronary Artery Stenoses
This study will evaluate the effectiveness of CorCTA by comparing the results of the test with another imaging method called Fractional Flow Reserve (FFR), which is done as a part of the cardiac catheterization.
- Trial name
- NCT00817102
- Testing
- FFR, IVUS, VH, or combination of the three
- Where
- United States
- Volunteers
- 25 people
- Sponsor
- Piedmont Healthcare
Acute Coronary Syndrome
Relationship of Helicobacter Pylori Eradication Therapy and Long-term Outcome in Acute Coronary Syndrome
Objective: To investigate the relationship between Helicobacter pylori (Hp) infection and the prognosis of acute coronary syndrome (ACS) in a Chinese population and to explore the significance of Hp eradication therapy in…
- Trial name
- NCT02317445
- Volunteers
- 472 people
- Sponsor
- Capital Medical University
Coronary Artery Disease
Gadobutrol / Gadavist-enhanced Cardiac Magnetic Resonance Imaging (CMRI) to Detect Coronary Artery Disease (CAD)
Subjects being evaluated for suspected or known Coronary artery Disease (CAD) based on signs and/or symptoms, will be invited to participate in the study.
- Trial name
- GadaCAD 2 (NCT01890434)
- Testing
- Gadobutrol (Gadavist, Gadovist, BAY86-4875)
- Where
- 24 sites in United States, Australia and 2 more
- Volunteers
- 478 people
- Sponsor
- Bayer
Coronary Artery Disease Progression, Coronary Artery Disease of Significant Bypass Graft
Registry of Secondary Revascularization
The study will evaluate patients with, at least, one previous procedure of coronary revascularization (surgical, percutaneous or both), that are referred for a new, clinically indicated, diagnostic coronary angiography, to…
- Conditions
- Coronary Artery Disease Progression, Coronary Artery Disease of Significant Bypass Graft, Stent Stenosis, Stent Restenosis
- Trial name
- REVASEC (NCT03349385)
- Where
- Spain
- Volunteers
- 869 people
- Sponsor
- Hospital San Carlos, Madrid
Coronary Artery Disease
Japan Study of Distal Evaluation of Functional Significance of Intra-arterial Stenosis Narrowing Effect
To investigate whether instantaneous wave-Free Ratio(iFR)/Fractional Flow Reserve(FFR) guided treatment strategy makes the postulated treatment strategy by Coronary Angiogram(CAG) guide change and to analyze the…
- Trial name
- NCT02002910
- Where
- Japan
- Volunteers
- 421 people
- Sponsor
- Associations for Establishment of Evidence in Interventions
Ischemic Heart Disease, Coronary Atherosclerosis
Stress-MRI Assessment After Right Coronary Artery CTO Recanalization
The hypothesis of this study is that Stress-MRI is a clinically significant method of myocardial perfusion assessment after coronary angioplasty with stenting of right coronary artery (RCA) chronic total occlusion (CTO) is…
- Conditions
- Ischemic Heart Disease, Coronary Atherosclerosis, Coronary Artery Disease, Coronary Artery Stenosis
- Trial name
- NCT02769650
- Testing
- CTO coronary angioplasty, Optimal medicamentous treatment, Stress-MRI
- Where
- Russia
- Volunteers
- 72 people
- Sponsor
- Meshalkin Research Institute of Pathology of Circulation
Chronic Coronary Syndrome
CTFFR and Prediction of Non-Significant CAD Lesions
In this prospective cohort study, 250 patients with suspected or known CAD and at least one intermediate coronary lesion (50-70% stenosis) who had a NiFFR value greater than 0.80 underwent coronary computed tomography angiography…
- Trial name
- NCT06979427
- Testing
- NIFFR
- Where
- Iran
- Volunteers
- 250 people
- Sponsor
- Shiraz University of Medical Sciences
Fibrillation, Atrial, Coronary Artery Disease
Atrial Fibrillation and Non-obstructive Coronary Lesions
Atrial fibrillation (AF) is the most common cardiac arrhythmia associated with excessive risk of ischemic stroke and heart failure as well as reduced life expectancy.
- Conditions
- Fibrillation, Atrial, Coronary Artery Disease, Chronic Kidney Diseases
- Trial name
- AF-CAD (NCT04537507)
- Testing
- Coronary angiography
- Where
- 5 sites in Poland, Russia and 1 more
- Volunteers
- 8,000 people
- Sponsor
- Medical University of Bialystok
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
Heart Failure
Significance of Regional Ventriculo-arterial Coupling in Patients With Chronic Heart Failure
The investigators hypothesize that the different components of arterial load are coupled with different components of LV function.
- Trial name
- NCT01298258
- Testing
- Aliskiren
- Where
- Taiwan
- Volunteers
- 120 people
- Sponsor
- Taipei Veterans General Hospital, Taiwan
Coronary Arteriosclerosis
68Ga-DOTATATE PET-CTA Imaging for the Early Detection of Progressing Coronary Atherosclerosis
68Ga-DOTATATE is a PET radiotracer with high affinity and selectivity for somatostatin receptor 2 (SSTR 2) and is approved clinically for the evaluation of patients with neuroendocrine tumors.
- Trial name
- iPROGRESS (NCT04043377)
- Testing
- injection of 68Ga-DOTATATE
- Where
- France
- Volunteers
- 12 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Coronary Artery Disease
The BRIDGE Registry: Safety and Efficacy Registry of Bx Cypher Stent
The objective of this study is to establish the safety and efficacy of the treatment with Cypher DES in diabetic patients with documented ischemia due to stenosis (small coronary artery 2.5 -3 mm in lumen diameter, with lesion…
- Trial name
- NCT00232804
- Testing
- Bx Cypher stent
- Where
- France
- Volunteers
- 639 people
- Sponsor
- Cordis US Corp.
Coronary Artery Disease, Coronary Stenosis
Z-SEA-SIDE: Sirolimus Versus Everolimus Versus Zotarolimus-eluting Stent Assessment in Bifurcated Lesions and Clinical SIgnificance of Residual siDE-branch Stenosis
BACKGROUND: Bifurcated lesions are a challenging subset in percutaneous coronary interventions (PCI). The selection of the type of drug-eluting stents (DES) and the technique for stent implantation have not been clarified.
- Trial name
- Z-SEA-SIDE (NCT01200693)
- Testing
- Sirolimus eluting stent, Everolimus eluting stent, Zotarolimus eluting stent
- Where
- Italy
- Volunteers
- 80 people
- Sponsor
- Catholic University of the Sacred Heart
Coronary Artery Disease
Assessment of Global Myocardial Perfusion Reserve Using Coronary Sinus Flow Measurements
The aim of this study is to assess whether myocardial perfusion reserve, measured during routine clinically ordered regadenoson stress cardiac magnetic resonance (CMR) has prognostic value in predicting adverse cardiovascular…
- Trial name
- NCT02697877
- Testing
- Regadenoson
- Where
- United States
- Volunteers
- 183 people
- Sponsor
- University of Illinois Chicago
Arterial Hypertension, Heart Failure
Factors and Prognostic Significance of Impaired Exercise Tolerance in Women Over 40 With Arterial Hypertension
The subject of the study is evaluation of factors affecting to exercise intolerance in spiroergometry in women over 40 years of age with hypertension and association and relationship between the parameters of physical performance…
- Trial name
- NCT04802369
- Testing
- Diagnostic tests
- Where
- Poland
- Volunteers
- 185 people
- Sponsor
- Polish Mother Memorial Hospital Research Institute
Coronary Artery Disease, Stenosis
Clinical Usefulness of Fractional Flow Reserve Measurement for Significant Stenosis in Proximal Coronary Artery
Fractional flow reserve (FFR) is a pressure-wire-based index that is used during coronary angiography to assess the potential of a coronary stenosis to induce myocardial ischemia.
- Trial name
- NCT02475291
- Where
- South Korea
- Volunteers
- 26 people
- Sponsor
- Yonsei University
Myocardial Ischemia
Clinical Significance of Pre-interventional Optical Coherence Tomography in Bioresorbable Vascular Scaffold Implantation
Previous studies reported 20-30% of under-expansion or malapposition with BVS, which would increase the risk of adverse events including late stent thrombosis.
- Trial name
- NCT02894697
- Testing
- Angiography-guided PCI with BVS, Optical coherence tomography-guided PCI with BVS
- Where
- South Korea
- Volunteers
- 123 people
- Sponsor
- Yonsei University
Stable Angina, Unstable Angina
Pivotal, Single-arm Clinical Trial to Assess the Efficacy and Safety of the MedHub AutocathFFR Software Device
Prospective (analysis of retrospective data), multi-center, observational, single-arm study. This structure was selected as the "worst case" due to the fact that it represents real life usage of invasive FFR measurement is…
- Conditions
- Stable Angina, Unstable Angina, NSTEMI
- Trial name
- AutocathFFR (NCT04861519)
- Testing
- Collecting invasive FFR measurements.
- Where
- 3 sites in Israel
- Volunteers
- 308 people
- Sponsor
- Medhub Ltd.
Coronary Artery Stenosis
The Real-world Firebird 2 Versus Cypher Sirolimus-eluting Stent in Treating Patients With Coronary Artery Disease
Sirolimus-eluting stent (SES) has been world-widely used in clinical practice in treating patients with coronary artery disease (CAD).
- Trial name
- REFIRE (NCT01328730)
- Testing
- Firebird 2 SES, Cypher SES
- Where
- China
- Volunteers
- 430 people
- Sponsor
- Shanghai Jiao Tong University School of Medicine