Clinical trials: Magnetic Resonance Angiography
Migraine Without Aura
Effect of PACAP38/VIP on Migraineurs Measured by Magnetic Resonance
The purpose of this study is to examine and compare the effect of pituitary adenylate cyclase-activating polypeptide-38 (PACAP38) and vasoactive intestinal polypeptide (VIP) on intracranial arteries and neuronal activity in…
- Trial name
- NCT01471990
- Testing
- Pituitary Adenylate Cyclase-Activating Polypeptide-38, Vasoactive Intestinal Peptide
- Where
- Denmark
- Volunteers
- 24 people
- Sponsor
- Glostrup University Hospital, Copenhagen
Peripheral Arterial Disease
DOTAREM®-Enhanced MRA Compared to GADOVIST®-Enhanced MRA in Patients With Abdominal or Lower Limb Arterial Diseases
This study is an intra-individual comparison of DOTAREM®-enhanced MRA and GADOVIST®-enhanced MRA in the diagnosis of clinically significant abdominal or lower limb arterial diseases.
- Trial name
- NCT00955617
- Testing
- Contrast-enhanced MRA - Imaging examination
- Where
- France
- Volunteers
- 20 people
- Sponsor
- Guerbet
Diagnostic Imaging
Magnevist Post-marketing Surveillance in Japan
This study is a regulatory post-marketing surveillance in Japan, and it is a local prospective and observational study of patients who have received Magnevist at a dose of more than 0.2 ml/kg for MR angiography of peripheral…
- Trial name
- NCT01376739
- Testing
- Gadopentetate dimeglumine (Magnevist, BAY86-4882)
- Where
- Japan
- Volunteers
- 2,051 people
- Sponsor
- Bayer
ST-segment Elevation Myocardial Infarction (STEMI)
Angio-IMR and Cardiac MR-derived MVO in STEMI Patients
Coronary microcirculatory dysfunction has been known to be prevalent even after successful revascularization of ST-segment elevation myocardial infarction (STEMI) patients.
- Trial name
- NCT04828681
- Testing
- Cardiac magnetic resonance imaging
- Where
- 2 sites in United States, China
- Volunteers
- 324 people
- Sponsor
- Samsung Medical Center
Coronary Disease, Echocardiography
Meta-Analysis of Stress Myocardial Perfusion Imaging
Background: Detection of coronary artery disease (CAD) is important due to its high prevalence and its medical and economic implications.
- Conditions
- Coronary Disease, Echocardiography, Fractional Flow Reserve, Myocardial, Hemodynamics
- Trial name
- NCT03180060
- Where
- Mexico
- Volunteers
- 23,051 people
- Sponsor
- American British Cowdray Medical Center
Peripheral Arterial Disease (PAD)
Magnetic Resonance Angiography for Peripheral Arterial Disease (PAD)
The purpose of this study is to compare the difference between two magnetic resonance imaging (MRI) techniques for visualizing arteries.
- Trial name
- NCT00707876
- Testing
- ferumoxytol
- Where
- United States
- Volunteers
- 119 people
- Sponsor
- AMAG Pharmaceuticals, Inc.
Stroke
Gadolinium-Enhanced Extracranial MRA Prior to Mechanical Thrombectomy Is Not Associated With an Improved Procedure Speed
The objective was to assess if performing a pre-intervention gadolinium-enhanced extracranial magnetic resonance angiogram (MRA) in addition to intracranial vascular imaging was associated with improved thrombectomy time metrics.
- Trial name
- NCT03971552
- Testing
- gadolinium-enhanced extracranial magnetic resonance angiogram
- Volunteers
- 912 people
- Sponsor
- Fondation Ophtalmologique Adolphe de Rothschild
Unruptured Cerebral Aneurysm, Artificial Intelligence (AI)
AI Models for Cerebral Aneurysms Segmentation, Detection and Stability Prediction
Aneurysmal subarachnoid hemorrhage (SAH) is one of the critical diseases that severely threaten human health, with a clinical mortality rate reaching as high as 30%.
- Conditions
- Unruptured Cerebral Aneurysm, Artificial Intelligence (AI), Subarachnoid Hemorrhage, Aneurysmal, Magnetic Resonance Angiography
- Trial name
- AI-CARE (NCT06766422)
- Where
- China
- Volunteers
- 10,000 people
- Sponsor
- Shanghai Jiao Tong University Affiliated Sixth People's Hospital
Arteriovenous Malformations
Evaluation of Susceptibility-weighted Magnetic Resonance Imaging and 4d-time-resolved Magnetic Resonance Angiography in Brain Arteriovenous Malformations
Brain arteriovenous malformations are abnormal communications between brain arteries and veins with an intervening tangle of abnormal arteries (nidus).
- Trial name
- NCT03031873
- Testing
- MRI perfusion imaging
- Where
- Canada
- Volunteers
- 12 people
- Sponsor
- Ottawa Hospital Research Institute
Peripheral Vascular Disease
Magnevist® Injection Enhanced MRA at Two Dose Levels Compared to Non Contrast MRA for the Detection of Structural Abnormalities of the Infrarenal Aorta and Peripheral Arteries
The purpose of this study is to look at the safety (what are the side effects) and efficacy (how well does it work) of Magnevist (the study drug) used for MRI of the infrarenal aorta and peripheral arteries.
- Trial name
- NCT00185276
- Testing
- Gadopentetate dimeglumine (Magnevist, BAY86-4882)
- Volunteers
- 365 people
- Sponsor
- Bayer
Rheumatoid Arthritis
Long-term Treatment Study of MRA for Rheumatoid Arthritis (RA) From Study MRA012JP
This is an open-label, extension, Phase III study to evaluate the long-term safety and efficacy of MRA in patients with RA who participated in Study MRA012JP.
- Trial name
- NCT00144547
- Testing
- MRA(Tocilizumab)
- Volunteers
- 241 people
- Sponsor
- Chugai Pharmaceutical
Rheumatoid Arthritis
Study of MRA in Patients With Rheumatoid Arthritis (RA)
This is an open-label, extension, Phase II study to evaluate the long-term safety and efficacy of MRA in Patients with RA who were participated in Study MRA009JP.
- Trial name
- NCT00144651
- Testing
- MRA(Tocilizumab)
- Volunteers
- 135 people
- Sponsor
- Chugai Pharmaceutical
HFrEF - Heart Failure With Reduced Ejection Fraction, Chronic Kidney Disease
Swedish Cardiac And Renal Failure Study-1
Previous studies have shown that patients with heart failure with reduced pumping function and preserved kidney function experience improved symptoms, longer survival, and fewer hospitalizations when treated with medications such…
- Trial name
- SCARF-1 (NCT07029503)
- Testing
- Eplerenone
- Where
- Sweden
- Volunteers
- 40 people
- Sponsor
- Karolinska Institutet
Arterial Occlusive Disease
A Clinical Study of Gadoteric Acid in Non-Coronary Magnetic Resonance (MR) Angiography
This is a clinical study of gadoteric acid in non-coronary MR angiography.
- Trial name
- NCT00447889
- Testing
- gadoteric acid
- Where
- South Korea
- Sponsor
- Guerbet
Stroke, Acute
Evaluation of 4D Magnetic Resonance Angiography (K-t Blast) of Supraortic Vessels in Acute Ischemic Stroke Patients
The Magnetic Resonance angiography (MRA) of supraaortic vessels is essential for the etiologic of stroke. However, the techniques usually used provide only static evaluation (degree of stenosis, occlusion) but not dynamic.
- Trial name
- NCT01311544
- Where
- France
- Volunteers
- 92 people
- Sponsor
- Rennes University Hospital
Rheumatoid Arthritis
A Long-term Extension Study of Tocilizumab (Myeloma Receptor Antibody [MRA]) in Patients With Rheumatoid Arthritis
This open-label, international multi-center extension study WA18695 was designed to assess the long term safety of tocilizumab in patients who had moderate to severe active rheumatoid arthritis (RA).
- Trial name
- NCT00721123
- Testing
- Tocilizumab
- Where
- 69 sites in Argentina, Australia and 15 more
- Volunteers
- 538 people
- Sponsor
- Hoffmann-La Roche
Heart Failure With Reduced Ejection Fraction
Email Nudges to Improve GDMT (MRA) Adherence in Heart Failure
The Email Nudges to Improve GDMT (MRA) Adherence in Heart Failure (ENIGMA-HF) study is a pragmatic parallel-arm randomized control trial of a quality improvement (QI) intervention involving email nudges to cardiology clinic…
- Trial name
- ENIGMA-HF (NCT05806970)
- Testing
- Email Nudge
- Where
- United States
- Sponsor
- University of California, Los Angeles
Intracranial Aneurysm
Screening Intracranial Aneurysms With Magnetic Resonance Angiography (MRA) in China
The Chinese Cerebral Aneurysms Survey is a continuing prospective study among middle-aged and older individuals (35 - 75 years) that aims to determine the prevalence of cerebral intracranial aneurysms in the general population…
- Trial name
- NCT00926172
- Where
- China
- Volunteers
- 4,500 people
- Sponsor
- Shanghai Jiao Tong University School of Medicine
Lupus
Cardiac Imaging in Systemic Disorders: the ORACLES Registry
Autoimmune diseases affect a total of 5 to 10% of the population. These diseases are associated with an increased risk of developing cardiovascular pathologies.
- Trial name
- ORACLES (NCT07134166)
- Testing
- data collection
- Volunteers
- 1,500 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Ischemic Stroke, Acute
Signal Intensity Gradient in Cerebral Arteries
Arterial wall shear stress (WSS) contributes to atherosclerosis from its inception, progression, and disruption of plaque. However, there is no previous study for an association between cerebral artery WSS and clinical outcome in…
- Trial name
- NCT05495191
- Testing
- Signal intensity gradient
- Where
- South Korea
- Volunteers
- 294 people
- Sponsor
- Chonbuk National University Hospital