Clinical trials: Coronary Artery Aneurysm
Ectasia, Coronary Artery Disease
Coronary Artery Ectasia in Elective Coronary Angiography : Predictors, Outcomes and Management
Coronary artery ectasia (CAE) is the diffuse dilatation of coronary artery. It is defined as a dilatation with a diameter of 1.5 times the adjacent normal coronary artery .
- Trial name
- NCT03896321
- Testing
- Antiplatelet Agents, Anticoagulants
- Where
- Egypt
- Volunteers
- 79 people, healthy volunteers welcome
- Sponsor
- Assiut University
Coronary Artery Ectasia
Effect of Diltiazem on Coronary Artery Ectasia
Coronary artery ectasia (CAE) has been defined as localized or diffuse dilatation of epicardial coronary arteries more than 1.5 fold of adjacent normal segments.
- Trial name
- NCT02024919
- Testing
- intracoronary administration of diltiazem, intracoronary injection of 5 mL saline
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Ankara University
Myocardial Infarction, Ischemic Stroke
Understanding the Role of Autoimmune Disorders on the Initial Presentation of Cardiovascular Disease
Autoimmune diseases are diseases in which inappropriate immune responses that have the capability of harming host cells play an important role.
- Conditions
- Myocardial Infarction, Ischemic Stroke, Stroke, Subarachnoid Haemorrhage
- Trial name
- NCT02062021
- Testing
- No intervention
- Where
- United Kingdom
- Volunteers
- 200,000 people, healthy volunteers welcome
- Sponsor
- University College, London
Internal Mammary Artery Syndrome, Vasodilation
Effect of Topically-applied Milrinone or Nitroglycerin on Internal Mammary Artery Free Flow
Forty-six consecutive patients undergoing elective primary coronary artery bypass grafting were enrolled. After the left IMA was harvested, free flow was measured under controlled hemodynamic conditions before any intervention…
- Trial name
- NCT06301880
- Testing
- The topical application of a vasodilator on the LIMA graft
- Where
- Syria
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- Damascus University
Abdominal Aortic Aneurysm, Coronary Artery Disease
White Blood Cell Counts and Onset of Cardiovascular Diseases: a CALIBER Study
The complete blood count is a commonly performed blood test, and previous small studies have suggested that the counts of some types of white blood cell in the complete blood count may be related to the onset of cardiovascular…
- Conditions
- Abdominal Aortic Aneurysm, Coronary Artery Disease, Stroke, Heart Failure
- Trial name
- CALIBER (NCT02014610)
- Volunteers
- 800,000 people, healthy volunteers welcome
- Sponsor
- University College, London
Heart Diseases, Cardiovascular Diseases
Risk Factors in the Initial Presentation of Specific Cardiovascular Disease Syndromes
Cardiovascular disease (CVD) is an important public health problem that affects millions of people worldwide. Associations between risk factors, such as smoking, dyslipidaemia or hypertension, and prevalent CVD are well…
- Conditions
- Heart Diseases, Cardiovascular Diseases, Acute Myocardial Infarction, Unstable Angina
- Trial name
- NCT01804439
- Volunteers
- 2,240,000 people, healthy volunteers welcome
- Sponsor
- University College, London
Coronary Artery Ectasia
Ischemia and Inflammatory Markers Among Patients With Coronary Artery Ectasia
study the ischemic burden in patients with CAE, and its relation to inflammatory markers. To assess the ischemic response during exercise ECG among patients with different variants of CAE.
- Trial name
- NCT05692115
- Testing
- stress ECG
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Assiut University
Abdominal Aortic Aneurysm, Coronary Heart Disease
Ethnicity and Onset of Cardiovascular Disease: A CALIBER Study
Specific cardiovascular diseases, such as stroke and heart attack, have been shown to vary by ethnic group. However, less is known about differences between ethnic groups and a wider range of cardiovascular diseases.
- Conditions
- Abdominal Aortic Aneurysm, Coronary Heart Disease, Sudden Cardiac Death, Intracerebral Haemorrhage
- Trial name
- NCT02176174
- Volunteers
- 1,068,318 people, healthy volunteers welcome
- Sponsor
- University College, London
Coronary Artery Ectasia
Arrhythmogenic Risk Assessment in Coronary Artery Ectasia Patients
The investigators thought to explore arrhythmias outcome - hidden arrhythmias, ECG features: Tp-Te interval and Tp-Te/QTc ratio, fQRS among patients with coronary artery ectasia as compared to normal coronary artery patients.
- Trial name
- NCT05106530
- Testing
- Holter, ECG
- Where
- Egypt
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Assiut University
Atherosclerosis of Coronary Artery, Cardiovascular Disease
Radiation Dose From Computed Tomography Before and After Implementation of a High Pitch Dual Spiral Technique
The purpose of this study is to compare the radiation exposure of a variety of chest CT examinations performed on the current state of the art CT scanners (64 slice, dual source CT scanner) with the radiation exposure for…
- Conditions
- Atherosclerosis of Coronary Artery, Cardiovascular Disease, Pulmonary Embolism, Aortic Aneurysm Without Mention of Rupture Nos
- Trial name
- FLASH (NCT01111760)
- Where
- United States
- Volunteers
- 334 people, healthy volunteers welcome
- Sponsor
- Michael Gallagher
Abdominal Aortic Aneurysm, Coronary Heart Disease NOS
Social Deprivation and Initial Presentation of 12 Cardiovascular Diseases: a CALIBER Study
Study of heterogeneity in associations between social deprivation and the initial presentation of 12 cardiovascular diseases.
- Conditions
- Abdominal Aortic Aneurysm, Coronary Heart Disease NOS, Unheralded Corronary Death, Intracerebral Haemorrhage
- Trial name
- IP4 (NCT01937065)
- Testing
- No treatment
- Where
- United Kingdom
- Volunteers
- 1,937,360 people, healthy volunteers welcome
- Sponsor
- University College, London
Abdominal Aortic Aneurysm, Acute Myocardial Infarction
Body Mass Index and Initial Presentations of Cardiovascular Diseases
The association between obesity and cardiovascular disease (CVD) has mostly been studied using broad endpoints or have focused on cause-specific mortality.
- Conditions
- Abdominal Aortic Aneurysm, Acute Myocardial Infarction, Stroke, Heart Failure
- Trial name
- CALIBER (NCT01704300)
- Where
- United Kingdom
- Volunteers
- 2,240,000 people, healthy volunteers welcome
- Sponsor
- University College, London
Rheumatoid Arthritis, Ankylosing Spondylitis
PatientSpot Formerly Known as ArthritisPower
Patient Power is a patient research network and database (registry) to collect prospective information about demographics, self-reported diagnoses and medications, and willingness to participate in research from participants with…
- Conditions
- Rheumatoid Arthritis, Ankylosing Spondylitis, Fibromyalgia, Gout
- Trial name
- NCT03840928
- Where
- United States
- Volunteers
- 40,000 people, healthy volunteers welcome
- Sponsor
- Global Healthy Living Foundation
Aging, Aortic Aneurysm, Abdominal
The Intersectional Viborg Screening Program: Cost-(Effectiveness) of Screening for Diabetes and Cardiovascular Diseases
This is an intersectional and interdisciplinary screening program in Viborg Municipality, including 67 years old citizens. This observational study will estimate the cost-effectiveness of a combined screening program for the…
- Conditions
- Aging, Aortic Aneurysm, Abdominal, Hypertension, Mass Screening
- Trial name
- VISP (NCT03395509)
- Where
- Denmark
- Volunteers
- 4,500 people, healthy volunteers welcome
- Sponsor
- Central Jutland Regional Hospital
Artery; Dilatation
Safety and Tolerability of Nitro for Radial Artery Dilation
Phase 1, single-center, open-label clinical study to assess the safety and efficacy of topical nitroglycerin on dilation of the radial artery.
- Trial name
- RADial (NCT05239013)
- Testing
- Nitroglycerin ointment
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Thomas Jefferson University
Large Artery Stiffness, Aortic Disease
Phenotyping Heterogeneity and Regionality of the Aorta
The aorta distributes cardiac stroke volume into the whole body through its finetuned conductance function, that is propagation and modulation of flow pattern.
- Conditions
- Large Artery Stiffness, Aortic Disease, Aortic Stenosis, Aortic Aneurysm
- Trial name
- PHaRAo (NCT05603520)
- Testing
- Collection of Clinical Data
- Where
- Germany
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Heinrich-Heine University, Duesseldorf
Coronary Artery Disease, Arterial Stiffness, Blood Pressure
Expanded Studies on the SCAPIS Stockholm Reexamination Cohort
The Swedish CArdioPulmonary bioImage Study (SCAPIS) is a unique, large-scale national research initiative involving 30,000 randomly selected individuals aged 50-64, recruited between 2014 and 2018.
- Conditions
- Coronary Artery Disease, Arterial Stiffness, Blood Pressure, AORTIC VALVE DISEASES, Mitral Valve Stenosis and/or Insufficiency
- Trial name
- SCAPIS-ReEx (NCT07476703)
- Testing
- Coronary computer tomography (CCTA), Echocardiograhy and aortic ultrasound, Liver elastography
- Where
- Sweden
- Volunteers
- 1,400 people, healthy volunteers welcome
- Sponsor
- Danderyd Hospital
Coronary Artery Ectasia
Endothelial Function in Patients With Ectatic Compared to Normal Coronary Arteries
The aim of this study is to show the frequency of endothelial dysfunction in patients suffering from ectatic coronary arteries as compared to those who have normal coronary arteries.
- Trial name
- NCT00548457
- Where
- Israel
- Volunteers
- 76 people, healthy volunteers welcome
- Sponsor
- Sheba Medical Center
Stable Angina, Unstable Angina
Serum Uric Acid Levels and Onset of Cardiovascular Diseases: a CALIBER Study
Serum uric acid level is a commonly measured biomarker. The association between serum uric acid level and the risk of developing cardiovascular diseases has been observed in some studies, while others showed controversial…
- Conditions
- Stable Angina, Unstable Angina, Myocardial Infarction, Unheralded Coronary Heart Disease Death
- Trial name
- NCT03425305
- Volunteers
- 180,000 people, healthy volunteers welcome
- Sponsor
- University College, London
Abdominal Aortic Aneurysm, Coronary Heart Disease NOS
Heart Rate and Initial Presentation of Cardiovascular Diseases (Caliber)
Study of heterogeneity in associations between heart rate and the initial presentation of 12 cardiovascular diseases.
- Conditions
- Abdominal Aortic Aneurysm, Coronary Heart Disease NOS, Unheralded Coronary Death, Intracerebral Haemorrhage
- Trial name
- NCT01947361
- Where
- United Kingdom
- Volunteers
- 1,961,286 people, healthy volunteers welcome
- Sponsor
- University College, London