Clinical trials: Angiogram
Pulmonary Thromboembolism
Ultrasonography of Chest Versus Pulmonary Artery CT Angiography in Patients With Symptoms and Signs in Favor of PTE
In this study the investigators compare the diagnostic validity of Bedside Ultrasonography of chest and Pulmonary artery CT Angiography in the patients who came to Emergency Department of Alzahra General Hospital from 1 may 2012…
- Trial name
- NCT01558206
- Testing
- Pulmonary artery CT Angiography, Emergency Bedside Ultrasonography of chest
- Where
- Iran
- Volunteers
- 76 people
- Sponsor
- Isfahan University of Medical Sciences
ICAS - Intracranial Atherosclerosis
IntraCranial Angiography-derived Fraction Flow-guided Percutaneous Transluminal Angioplasty and Stenting Versus Medical Therapy (ICAS-MT)
A multicenter, open-label, blinded-endpoint, prospective, randomized controlled clinical trial with an "all comers" design.
- Trial name
- NCT05974033
- Testing
- Stenting plus medical therapy, Medical therapy alone
- Volunteers
- 536 people
- Sponsor
- Changhai Hospital
Coronary Artery Disease, ST Elevation Myocardial Infarction
Predicting the Risk of Non-culprit Coronary Artery Disease After a Heart Attack
Heart attacks caused by the complete blockage of a heart artery are treated by opening it with a stent. However, most people will also have 'non-culprit' narrowings found in their other arteries at this time.
- Conditions
- Coronary Artery Disease, ST Elevation Myocardial Infarction, Ischemic Heart Disease
- Trial name
- OCT-RISK (NCT05781087)
- Testing
- Optical coherence tomography and pressure wire assessment, Cardiac magnetic resonance angiogram
- Where
- 3 sites in United Kingdom
- Volunteers
- 90 people
- Sponsor
- Guy's and St Thomas' NHS Foundation Trust
Nursing Caries, Complementary Therapies
Music Therapy in Coronary Angiography
Aim: This study was planned as randomized controlled to determine the effect of music therapy applied before and during angiography on pain, anxiety and physiological parameters after angiography.
- Conditions
- Nursing Caries, Complementary Therapies, Cardiology
- Trial name
- NCT04806204
- Testing
- music therapy
- Where
- Turkey (Türkiye)
- Volunteers
- 102 people
- Sponsor
- Abant Izzet Baysal University
Coronary Artery Disease, STEMI - ST Elevation Myocardial Infarction
AccuIMR Predicts Microvascular Obstruction and Infarct Size in STEMI Patients
In this study, we aimed to investigate the clinical significance of the angiography-based IMR calculation method (AccuIMR) and its prognostic assessment capability by evaluating the concordance or discordance between AccuIMR…
- Conditions
- Coronary Artery Disease, STEMI - ST Elevation Myocardial Infarction, Microvascular Coronary Artery Disease
- Trial name
- NCT06947564
- Testing
- CMR
- Where
- China
- Volunteers
- 843 people
- Sponsor
- RenJi Hospital
Coronary Artery Disease (CAD), Stable Angina Pectoris
Identification of Lesion Characteristics in Coronary Plaques Using Multimodality Intravascular Imaging and Novel Photon-counting CT in Stable Angina
Coronary artery disease, caused by the furring up of the heart arteries by atherosclerosis, is a major cause of death in the UK.
- Conditions
- Coronary Artery Disease (CAD), Stable Angina Pectoris, Ischaemic Heart Disease (IHD)
- Trial name
- ILUMINA (NCT07864025)
- Testing
- observational study
- Where
- United Kingdom
- Volunteers
- 70 people
- Sponsor
- Queen Mary University of London
Low Back Pain
Radiation Exposure in Spine Intervention Under Angiography
Evaluate radiation exposure and procedure times for continuous fluoroscopic monitoring during lumbar ESI
- Trial name
- NCT01751958
- Testing
- Epidural steroid injection
- Where
- South Korea
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Seoul National University Bundang Hospital
Asymptomatic Patients With Type 2 Diabetes Mellitus, Atherosclerosis
The CRONOS-ADM Registry
The CRONOS-ADM (Coronary CT angiography evaluation for clinical outcomes in asymptomatic patients with type 2 diabetes mellitus) registry is a large, prospective observational registry of demographic, clinical and laboratory data…
- Conditions
- Asymptomatic Patients With Type 2 Diabetes Mellitus, Atherosclerosis, Coronary Artery Disease, Cardiovascular Disease
- Trial name
- NCT02070926
- Where
- South Korea
- Sponsor
- Seoul St. Mary's Hospital
Contrast-induced Nephropathy, Chronic Kidney Diseases
Continuing or Discontinuing ACE/ARBs in Patients With Chronic Kidney Disease Undergoing Coronary Angiography
Contrast induced nephropathy (CIN) is a well-known possible complication of percutaneous coronary intervention (PCI) with an incidence varies from 3.3% to 14.5% in patients undergoing PCI.
- Conditions
- Contrast-induced Nephropathy, Chronic Kidney Diseases, Ischemic Heart Disease
- Trial name
- NCT05271448
- Testing
- Continue ACEI or ARBs ( Enalapril , Ramipril , Valsartan , Candesartan, Losartan ), Hold ACEI or ARBs
- Where
- Palestinian Territories
- Volunteers
- 600 people
- Sponsor
- An-Najah National University
Cerebrovascular Disease
Transradial vs Transfemoral Group-Randomized Efficacy and Safety Trial for Cerebral Angiography
This study will compare the efficacy and safety of the transradial approach versus the transfemoral approach for performing full cerebral angiography.
- Trial name
- TARGET-CA (NCT07544043)
- Testing
- Cerebral Angiography via the Transfemoral Approach, Cerebral Angiography via the Transradial Approach
- Volunteers
- 2,473 people
- Sponsor
- Gansu Provincial Maternal and Child Health Care Hospital
Atherosclerosis, Intermittent Claudication
Whole-Body MRA at 3T - A Comparison Between Two Different Scan Protocols
To compare to different approaches in whole-body magnetic resonance angiography of patients suffering peripheral arterial disease.
- Trial name
- NCT00834548
- Testing
- Whole body magnetic resonance angiography (WB-MRA)
- Where
- Denmark
- Volunteers
- 26 people
- Sponsor
- Copenhagen University Hospital at Herlev
Coronary Artery Disease (CAD), Coronary Atherosclerosis
Safety and Efficacy of Aliskiren on the Progression of Atherosclerosis in Coronary Artery Disease Patients
The study will assess the change in coronary atherosclerotic disease as determined by intravascular ultrasound (IVUS) for aliskiren compared to placebo when given in addition to standard therapy in patients with coronary artery…
- Trial name
- AQUARIUS (NCT00853827)
- Testing
- Aliskiren
- Where
- 129 sites in United States, Argentina and 9 more
- Volunteers
- 613 people
- Sponsor
- Novartis Pharmaceuticals
Mesenteric Ischemia
Multislice Computed Tomography Angiography in Acute Mesenteric Ischemia
Acute mesenteric ischemia is a life-threatening condition with high mortality. Acute mesenteric ischemia is responsible for fewer than one in 1000 hospital admissions, but its mortality rate ranges between 30% and 90% .
- Trial name
- NCT03484442
- Volunteers
- 30 people
- Sponsor
- Assiut University
Coronary Artery Disease, Magnetic Resonance Angiography
Correlation Between Quantitative Analysis of Coronary MRA and FFR
This study aims to evaluate whether quantitative analysis of coronary MR angiogram would improve the detection of functionally-significant coronary artery stenosis.
- Conditions
- Coronary Artery Disease, Magnetic Resonance Angiography, Fractional Flow Reserve
- Trial name
- NCT03117218
- Testing
- Coronary MR angiography
- Where
- South Korea
- Volunteers
- 89 people
- Sponsor
- Seoul National University Bundang Hospital
Coronary Artery Disease, Ischemic Heart Disease (IHD)
Gangwon PCI Prospective Registry
This prospective, multicenter registry will consecutively enroll patients of all ages undergoing percutaneous coronary intervention (PCI) at four university hospitals in Gangwon Province, Republic of Korea.
- Conditions
- Coronary Artery Disease, Ischemic Heart Disease (IHD), Unstable Angina (UA), Non-ST Elevated Myocardial Infarction
- Trial name
- GWPCI (NCT02038127)
- Testing
- Percutaneous Coronary Intervention (PCI)
- Where
- 4 sites in South Korea
- Volunteers
- 10,000 people
- Sponsor
- Yonsei University
Glaucoma
Retinal Blood Flow and Autoregulation
The purpose of this study is to establish autoregulation of retinal blood flow in arterioles and capillaries as a biomarker for early primary open angle glaucoma.
- Trial name
- NCT05344274
- Testing
- Indocyanine Green Angiography, Isocapnic Oxygen, Ocular Imaging with Optical Coherence Tomography (OCT) and Adaptive Optics (AO)
- Where
- 4 sites in United States
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- University of Maryland, Baltimore
Plaque
Adverse Plaque Characteristics in CCTA and TVC Imaging
The present study is intended to assess the vulnerability of plaques seen on CCTA by means of TVC Imaging System and to make comparisons between plaques with adverse plaque characteristics and ones without adverse plaque…
- Trial name
- CITRUS (NCT02350959)
- Testing
- Atorvastatin
- Where
- South Korea
- Volunteers
- 100 people
- Sponsor
- National Health Insurance Service Ilsan Hospital
Intracranial Arterial Aneurysm
Analysis Of Intracranial Artery Lesions Using 2-D/3D Phase Contrast MR
Using phase contrast MR Angiography with NOVA® Software, this study intends to identify,evaluate and map intracranial aneurysm development as well as develope a predicator for future morphological changes of aneurysms and…
- Trial name
- NCT00710281
- Testing
- Additional scan time on standard MR angiography
- Where
- United States
- Sponsor
- Lahey Clinic
Stroke
Troponin Elevation in Acute Ischemic Stroke (TRELAS)
The primary objective of the prospective observational trial TRELAS (TRoponin ELevation in Acute ischemic Stroke) is to elucidate the underlying pathomechanism of cTnT elevation in acute ischemic stroke.
- Trial name
- TRELAS (NCT01263964)
- Testing
- coronary angiogram
- Where
- 2 sites in Germany
- Volunteers
- 58 people
- Sponsor
- Charite University, Berlin, Germany
Known CAD, or Intermediate-high Pretest Likelihood for CAD
Study of Perfusion and Anatomy's Role in Coronary Artery (CAD)
Three main clinical outcomes will be assessed: 1. Post-test resource utilization as assessed by referral rate to catheterization within 90-days of the index study; 2.
- Trial name
- SPARC (NCT00321399)
- Where
- 41 sites in United States, Canada
- Volunteers
- 3,019 people
- Sponsor
- Brigham and Women's Hospital
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