Clinical trials: Angiogram
Magnetic Resonance Imaging, Pregnancy
Non-contrast 3D MR Angiography for Assessment of the Thoracic Aorta in Pregnancy
Introduction: Native magnetic resonance angiography (MRA) is recommended to assess the thoracic aorta during pregnancy, avoiding the risks of ionising radiation and contrast agent administration.
- Trial name
- NCT02793570
- Testing
- observational
- Where
- United Kingdom
- Volunteers
- 15 people
- Sponsor
- University Hospital Birmingham NHS Foundation Trust
Cardiac Arrest
One Year Follow-up After Rescuscited Cardiac Arrest
While 80 % of all sudden cardiac death (SCD) result from coronary artery disease (CHD) approximatively 2/3 of SCD occur as a first manifestation of the CHD.
- Trial name
- ONYRCA (NCT04796727)
- Where
- France
- Volunteers
- 150 people
- Sponsor
- University Hospital, Montpellier
Abdominal Aortic Aneurysm Without Rupture
Efficacy of Biomarkers and CEUS Versus CTA in AAA Follow-up Post-EVAR
This prospective observational study evaluates the efficacy of contrast-enhanced ultrasound and biomarker determination in the follow-up of patients with abdominal aortic aneurysm (AAA) treated with Endovascular Aneurysm Repair…
- Trial name
- EVAR-markers (NCT06866769)
- Testing
- CTA
- Where
- Spain
- Volunteers
- 60 people
- Sponsor
- Instituto de Investigacion Sanitaria La Fe
Cardiac Arrest, Out-Of-Hospital, Angiography
Direct or Subacute Coronary Angiography in Patients With Out of Hospital Cardiac Arrest Without Coma.
In patients with Out-of-Hospital Cardiac arrest who achieves Return Of Spontaneous Circulation (ROSC) The investigators want to evaluate whether there is a benefit from acute Angiography compared to subacute (12-24 hours)…
- Conditions
- Cardiac Arrest, Out-Of-Hospital, Angiography, Percutaneous Coronary Intervention, Coma
- Trial name
- DISCO-noCOMA (NCT04876222)
- Testing
- Acute CAG
- Where
- 7 sites in Denmark, Netherlands
- Volunteers
- 212 people, healthy volunteers welcome
- Sponsor
- Aarhus University Hospital Skejby
Radiation Safety, Coronary Computed Tomography Angiography
Focused Field of View Calcium Scoring Prior to Coronary CT Angiography
Coronary computed tomography angiography (CCTA) is a frequently performed test for the diagnosis and/or exclusion of coronary artery disease (CAD) in appropriately selected patients.
- Conditions
- Radiation Safety, Coronary Computed Tomography Angiography, Coronary Artery Disease
- Trial name
- FOCUS-CCTA (NCT02972242)
- Testing
- Field of View
- Volunteers
- 175 people
- Sponsor
- Walter Reed National Military Medical Center
Carotid Artery Injuries
Imagery of Retinal and Choroidal Variations Observed After a Revascularization Procedure on the Internal Carotid Artery
The purpose of this study is to describe the changes in morphology and Retinal vascularization after revascularization of the internal carotid artery.
- Trial name
- CAROCT-A (NCT03939351)
- Testing
- OCT-angiography and SD-OCT
- Where
- France
- Sponsor
- Centre Hospitalier Intercommunal Creteil
Chronic Coronary Insufficiency, Smoking
Coagulation Profile in Patients Undergoing Coronary Angiography and Percutaneous Coronary Intervention
The activated clotting time (ACT), global thrombosis test (GTT-3), platelet inhibition P2Y12 (VerifyNow) test and serum coagulation factors will be measured in patients undergoing coronary angiography (CA) and percutaneous…
- Trial name
- GlobalACT (NCT05336669)
- Volunteers
- 40 people
- Sponsor
- Centre of Postgraduate Medical Education
Macular Holes, Optical Coherence Tomography
Optical Coherence Tomography Angiography Characteristics of Patients With Surgically Closed Full-thickness Idiopathic Macular Holes < 600 μm With Air Versus 10% SF6 Tamponade
State of the art treatment for idiopathic macular holes consists of pars plana vitrectomy, internal limiting membrane staining with a blue colouring dye, internal limiting membrane peeling and filling of the vitrectomized space…
- Trial name
- NCT05223205
- Testing
- Air, 10% SF6 and 90% air
- Where
- Austria
- Volunteers
- 40 people
- Sponsor
- Medical University of Graz
Atrial Fibrillation
Coronary Computed Tomography AngioGraphy Prior to Catheter Ablation in Patients With Atrial FIBrillation
The purpose of this randomized, controlled trial is to investigate whether coronary computed tomography (CT) angiography prior to catheter ablation and derived treatment (medical anti-ischemic and multimodality treatment and/or…
- Trial name
- FIBCAG (NCT05978388)
- Testing
- Analysis of coronary CT Angiography and CAC scoring at the time of catheter ablation
- Where
- Denmark
- Volunteers
- 852 people
- Sponsor
- Tor Biering-Sørensen
Peripheral Artery Occlusion, Hemostasis
Comparison Study of Compression Devices Used in Transradial Coronary Angiography
The transradial route is used in 90% of the coronary angiograms performed at Oslo University Hospital (OUS), Ullevål. A compression device needs to be applied after the procedure to achieve hemostasis.
- Conditions
- Peripheral Artery Occlusion, Hemostasis, Injury of Radial Artery
- Trial name
- NCT02583854
- Testing
- RY-STOP hemostasis device, TR-Band, Terumo
- Where
- Norway
- Volunteers
- 499 people, healthy volunteers welcome
- Sponsor
- Oslo University Hospital
Coronary Artery Disease
Correlation of Biomarkers With the Presence and Severity of Coronary Artery Disease
The development of coronary artery disease is multifactorial. Peripheral blood biomarkers paly an important role in the prediction of coronary artery disease.
- Trial name
- PREDICTION-NJ (NCT05015270)
- Testing
- Medications or percutaneous coronary intervention
- Where
- China
- Volunteers
- 900 people, healthy volunteers welcome
- Sponsor
- Nanjing First Hospital, Nanjing Medical University
Proliferative Diabetic Retinopathy
OCT and OCT-A Afer Diabetic Vitrectomy in PDR
Detection of any structural or vascular changes at the macula after Pars Plana Vitrectomy ( PPV ) in cases with complicated proliferative diabetic retinopathy ( PDR )
- Trial name
- NCT05938491
- Testing
- OCT and OCT-A
- Volunteers
- 30 people
- Sponsor
- Assiut University
Coronary Artery Disease
The PIONEER-IV Study is Comparing Clinical Outcomes Between Angiography-derived Physiology Guidance to Usual Care in an All-comers PCI Population With Unrestrictive Use of the HT Supreme Sirolimus-eluting Stent
PIONEER-IV is a prospective, single-blind (patient), randomized, 1:1, controlled, multi-center study comparing clinical outcomes between angiography-derived physiology guidance to LRDP and usual care in an all-comers patient…
- Trial name
- PIONEER-IV (NCT04923191)
- Testing
- Angiography-derived physiology guidance/Local routine diagnostic procedure (LRDP) and usual care
- Where
- 19 sites in Belgium, Ireland and 3 more
- Volunteers
- 2,540 people
- Sponsor
- National University of Ireland, Galway, Ireland
Endothelial Progenitor Cells, Coronary Artery Disease
Tracking Endothelial Cells in Arterial Injury
We plan to track the migratory behaviour of culture-expanded enothelial outgrowth cells in the context of vascular injury sustained during elective coronary angiography.
- Conditions
- Endothelial Progenitor Cells, Coronary Artery Disease, Vascular Injury, Coronary Angiography
- Trial name
- NCT02975518
- Testing
- Administration of radio labelled endothelial outgrowth cells
- Where
- United Kingdom
- Volunteers
- 36 people
- Sponsor
- University of Edinburgh
Parathyroid Function Low Adverse Event
Assessing Parathyroid Glands Vascularisation by ICG Fluoroscopy
Evaluate parathyroid gland perfusion during total thyroidectomy or thyroid totalisation surgery. Create an objective basis for the decision whether or not to transplant the parathyroid glands.
- Trial name
- NCT02249780
- Testing
- Postoperative parathyroid function test, No postoperative parathyroid dosage and supplementation, ICG parathyroid angiography
- Where
- Switzerland
- Volunteers
- 146 people
- Sponsor
- University Hospital, Geneva
Age-Related Macular Degeneration
Visual Function Change in Wet Age-related Macular Degeneration Patients With Better Baseline Visual Acuity
Although the number of wet AMD patients with the better visual acuity is increasing, the visual improvement in patients with the better vision may not be so significant after anti-vascular endothelial growth factor (VEGF)…
- Trial name
- NCT06330220
- Testing
- Aflibercept Injection [Eylea]
- Where
- South Korea
- Volunteers
- 12 people
- Sponsor
- Seoul National University Hospital
Ventricular Tachycardia, Ventricular Fibrillation
Registry of Malignant Arrhythmias and Sudden Cardiac Death - Influence of Diagnostics and Interventions
The "Registry of Malignant Arrhythmias and Sudden Cardiac Death - Influence of Diagnostics and Interventions (RACE-IT)" represents a mono-centric registry of patients being hospitalized suffering from malignant arrythmias…
- Conditions
- Ventricular Tachycardia, Ventricular Fibrillation, Sudden Cardiac Death, Coronary Angiography
- Trial name
- RACE-IT (NCT02982473)
- Where
- Germany
- Volunteers
- 3,200 people
- Sponsor
- Universitätsmedizin Mannheim
Aortic Diseases
Concordance of Three Imaging Methods by Dynamic CT, Contrast Ultrasound and CT Angiography in the Characterization of Endoleaks in Patients With an Aortic Endoprosthesis
Among patients who have undergone EVAR, there is a significant risk of 20-50% endoleak. These endoleaks often require secondary interventions to reduce the risk of expansion or rupture.
- Trial name
- LEAKDYN (NCT06318780)
- Testing
- three-phase CT angiography, CEUS ultrasound
- Where
- France
- Volunteers
- 69 people
- Sponsor
- Centre Hospitalier Universitaire, Amiens
Coronary Arteriosclerosis
A Study To Evaluate the Effect of Rosuvastatin On Intravascular Ultrasound-Derived Coronary Atheroma Burden (ASTEROID)
The purpose of this study is to see if 40 mg of rosuvastatin taken daily will reduce the atherosclerosis (fatty deposits) in your arteries
- Trial name
- NCT00240318
- Testing
- Rosuvastatin calcium
- Where
- 61 sites in United States, Australia and 6 more
- Volunteers
- 450 people
- Sponsor
- AstraZeneca
Preoperative Anxiety
Effect of an Educational and Explanatory Program for a Surgical Act on Preoperative Anxiety
The main objective of this study is to evaluate the impact on preoperative anxiety of an education and information program conducted prior to non-urgent coronary angiography performed in patients hospitalized at the Nîmes…
- Trial name
- HEART-LINK (NCT02742025)
- Testing
- Inclusion visit, Nurse consultation, Telephone contact
- Where
- France
- Volunteers
- 76 people
- Sponsor
- Centre Hospitalier Universitaire de Nīmes
The first 1,020 results can be paged through. Add a filter or change the sort order to reach the rest.