Clinical trials: Magnetic Resonance Angiography
Renal Artery Stenosis, Kidney Diseases
Renal Artery Contrast-Free Trial
This study will compare the results of a clinically ordered abdominal CT angiography to a research non-contrast MR angiogram (MRA).
- Conditions
- Renal Artery Stenosis, Kidney Diseases, Hypertension
- Trial name
- REACT (NCT01576835)
- Where
- United States
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Central Coast Cardiovascular Research
Hemodynamics of Cranial Arteries, Headache
The Hemodynamics Effect of Glibenclamide on Levcromakalim Assessed by High Resolution Magnetic Resonance Angiography (MRA) Technique in a Randomized Double-blind Cross-over Placebo-controlled Study With Healthy Volunteers
To investigate the effect of levcromakalim/placebo infusion on cranial arteries after glibenclamide administration.
- Conditions
- Hemodynamics of Cranial Arteries, Headache, Cerebral Blood Flow
- Trial name
- NCT03886922
- Testing
- Levcromakalim, Saline
- Where
- 2 sites in Denmark
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Danish Headache Center
Pre-Eclampsia, Fetal Growth Retardation
MRI Angiography of Physiological and Pathological Pregnancy Placentas Ex-vivo
Introduction: The placenta is the organ that permits the maternal-fetal exchange of the oxygen and nutrients. The development of its vascular network occurs in the first trimester.
- Trial name
- MAPLE (NCT04389099)
- Where
- France
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- Central Hospital, Nancy, France
Dilatation of Cranial Arteries; MMA, STA and MCA, Headache
The Effect of Levcromakalim Infusion on the Cranial Arteries Over Several Hours Using a High Resolution MRA Technique in a Randomized, Double-blind Placebo-controlled Design in Healthy Volunteers.
Healthy participants vill randomly be allocated in a 2:1 order to receive 1 mg levcromakalim or placebo (isotonic saline) for 20 min.
- Trial name
- NCT03609008
- Testing
- Levcromakalim, Saline
- Where
- Denmark
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Danish Headache Center
Coronary Disease
Evaluate the Effectiveness and Cost of Stress Cardiac Magnetic Resonance Imaging (MRI) for Non-invasive Evaluation of Lesions Discovered on Computed Tomography Angiography (CCTA)
This study is designed to evaluate the effectiveness and measurable cost impact of stress cardiac MRI for non-invasive evaluation of intermediate lesions discovered on CCTA in low-to-intermediate risk patients admitted to the ED…
- Trial name
- DSTAT (NCT00538460)
- Where
- United States
- Volunteers
- 1 people, healthy volunteers welcome
- Sponsor
- Corewell Health East
Circle of Willis; Aneurysm, Congenital, Ruptured
Circle of Willis Variants in Nepali Population Evaluated in TOF MR Angiography
The brain, though it constitutes only 2% of total body weight, receives 20% of the cardiac output. Blood supply to the brain comes from two major pairs of arteries: the anterior carotid arteries and the posterior vertebral…
- Trial name
- COW (NCT06751420)
- Testing
- Magnetic Resonance Imaging
- Where
- Nepal
- Volunteers
- 383 people, healthy volunteers welcome
- Sponsor
- Grande International Hospital, Nepal
Systemic Vasculitis
Magnetic Resonance Angiography vs Ultrasonography in Systemic Large vEssel vasculitiS
This study is a cross sectional comparison of the Color Doppler Ultrasonography (CDUS) and Magnetic Resonance Angiography (MRA) in patients diagnosed with sLVV.
- Trial name
- MUSES (NCT02042092)
- Testing
- Ultrasound, MRA
- Where
- 2 sites in Norway
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Hospital of Southern Norway Trust
Coronary Artery Disease
Contrast- Enhanced Whole-Heart Coronary MRA at 3.0T (Tesla)
Investigators at the Biomedical Imaging Research Institute (BIRI) at Cedars-Sinai Medical Center have developed a Magnetic Resonance Imaging (MRI) method for imaging coronary arteries using slow-infusion, contrast-enhanced data…
- Trial name
- NCT02092428
- Testing
- Image Quality, Diagnostic Accuracy
- Where
- United States
- Volunteers
- 333 people, healthy volunteers welcome
- Sponsor
- Cedars-Sinai Medical Center
Vascular Diseases
Quantitative Perfusion Imaging Using Contrast Enhanced Perfusion Ultrasound, MRI and Perfusion Angiography
Peripheral Arterial Disease is the narrowing and blocking of the blood vessels that supply the legs and feet. It is a common and progressive condition that affects patients of all backgrounds and genders and is more common in…
- Trial name
- QPiPAD (NCT06103708)
- Where
- United Kingdom
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- University College, London
Ventricular Function, Left
Assessment of Cardiac Involvement of Common Cold in High Performing Athletes by Cardiac Magnetic Resonance Imaging (MRI)
Cardiovascular magnetic resonance (CMR) imaging will be used to assess the impact of common colds and physical training in high-performing athletes. Healthy individuals from the general public will serve as a comparison group.
- Trial name
- NCT00739895
- Testing
- Cardiac magnetic Resonance study, Blood testing
- Where
- Canada
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Calgary
Pulmonary Embolism
Ferumoxytol as a Contrast Agent for Pulmonary Magnetic Resonance Angiography
This proposal is based on findings from our previous work involving ferumoxytol-enhanced cardiac magnetic resonance angiography.
- Trial name
- NCT03173066
- Testing
- Ferumoxytol
- Where
- United States
- Volunteers
- 1 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
Perforator Flap Surgery
Comprehensive Imaging of Perforator Vessels and Subcutaneous Vascular Network With No-Exogenous Contrast and Non-Ionizing-Radiation Magnetic Resonance Angiography
In this study the investigators plan to enroll a total of 25 evaluable volunteers (volunteer population) for the development and optimization of perforator imaging protocols and 50 evaluable clinical patients receiving flap…
- Trial name
- NCT03567018
- Testing
- MRI Scan
- Where
- 2 sites in United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- University of Cincinnati
Healthy
Dose-varied Evaluation of Ablavar-enhanced MR Angiography of the Central Veins of the Chest in Healthy Participants
The purpose of this study is to assess the image quality of Ablavar-enhanced MR angiography of the central veins of the chest, and to determine whether dose reduction can be performed while maintaining image quality.
- Trial name
- NCT01431300
- Testing
- gadofosveset
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Duke University
Healthy Volunteers, Patients
Magnetic Resonance Imaging (MRI) Ofl Volunteers
Magnetic resonance is an imaging technique that uses magnetic fields and radio waves to create images of the body. The technology used in magnetic resonance imaging continues to improve.
- Trial name
- NCT00001711
- Testing
- MRI
- Where
- United States
- Volunteers
- 1,229 people, healthy volunteers welcome
- Sponsor
- National Institutes of Health Clinical Center (CC)
Giant Cell Arteritis
Vascular MRI Evaluation in Giant Cell Arteritis (VEGA)
The research study is being conducted to determine the utility of magnetic resonance imaging (MRI) in identifying inflammation of arteries supplying blood to the head, brain, and eyes.
- Trial name
- VEGA (NCT05865054)
- Testing
- Magnetic Resonance Imaging (MRI)
- Where
- 4 sites in United States, Canada and 1 more
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- University of Pennsylvania
Intracranial Aneurysm
Contrast-enhanced Magnetic Resonance Angiography Investigation of Intracranial Aneurysms and Prospective Study of Risk Factors
This is a prospective observational registry with intent to detect the prevalence of intracranial aneurysms with contrast-enhanced MR angiography (CE-MRA) at 1.5T, and to determine the risk factors such as high blood pressure and…
- Trial name
- EIIA (NCT00997698)
- Where
- China
- Volunteers
- 4,000 people, healthy volunteers welcome
- Sponsor
- Second Military Medical University
Migraine With Aura
Pharmacologically Triggered Migraine Without Aura and Neuroimaging
Migraine is a highly disabling disorder affecting 14% of the general population Worldwide and ranked as the 6th most debilitating disease worldwide by the WHO.
- Trial name
- NCT03143465
- Testing
- Calcitonin Gene-Related Peptide, Sildenafil
- Where
- Denmark
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Danish Headache Center
Healthy, Renovascular Hypertension
Magnetic Resonance Imaging for Evaluating Kidney Function
Renovascular hypertension (RVH) is a potentially curable disease affecting 0.5-5 percent of patients with hypertension. The current diagnostic work-up of RVH involves a complex algorithm which includes doppler ultrasound…
- Trial name
- NCT00006173
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- National Institutes of Health Clinical Center (CC)
Headache, Migraine
The Diameter of the Middle Cerebral Artery Measured With Magnetic Resonance Angiography
To examine the ability of MRA to measure the effect of GTN on the intra-cranial vascular response during the GTN-induced headache in healthy volunteers.
- Conditions
- Headache, Migraine, MR-Angiography, Healthy Volunteers
- Trial name
- NCT00256802
- Testing
- MR-angiography, GTN
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Danish Headache Center
Coronary Artery Disease
Impact of Breathing Maneuvers on the Oxygenation Supply of the Heart Assessed With MRI in Patients With Coronary Artery Disease
Patients with an impaired blood supply of the heart routinely receive oxygen in order to improve or preserve the oxygen supply of the heart muscle in acute cardiac care.
- Trial name
- CADOS-CMR (NCT02233634)
- Testing
- Oxygen, Hyperventilation Breath-hold (HVBH), HVBH with Oxygen
- Where
- Switzerland
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern