Clinical trials: Cerebral Angiography
Acute Ischemic Stroke
Susceptibility Weighted Imaging for Detection of Thrombus in Acute Ischemic Stroke.
It is a retrospective cross-sectional study, where consecutive stroke patients with vessel occlusion on magnetic resonance angiography (MRA) will be included for the study for one year.
- Trial name
- NCT05738070
- Testing
- Magnetic resonance imaging
- Where
- Nepal
- Volunteers
- 105 people
- Sponsor
- Upendra Devokta Memorial National Institute of Neurology and Allied Scicences
Ischemic Stroke, Acute
Accuracy of Transcranial Colour Coded Duplex in Comparing With CT Angiography
Investigator will compare accuracy of transcranial colour coded duplex with CT angiography in detecting arterial obstructions in patients presenting or with history of cerebrovascular ischemic strokes
- Trial name
- NCT06920303
- Testing
- transcranial colour coded duplex
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Sohag University
Coronary Artery Disease, Chest Syndrome
CT Stress Myocardial Perfusion, Fractional Flow Reserve and Angiography in Patients With Stable Chest Pain Syndromes
The purpose of the DYNAMITE trial (Dynamic CT stress myocardial perfusion, CT fractional flow reserve (FFR-CT) and coronary CT angiography for optimized treatment strategy in patients with chest pain syndromes) is to determine…
- Conditions
- Coronary Artery Disease, Chest Syndrome, Acute Myocardial Infarction, Heart Failure
- Trial name
- DYNAMITE (NCT04709900)
- Testing
- CT angiography, FFR-CT and stress CT myocardial perfusion
- Where
- Denmark
- Volunteers
- 2,000 people
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Brain Death
Evaluation of CTA on the Assessment of Brain Death
At present, different countries have different standards for the diagnosis of brain death, but according to the classic brain death confirmation test, it needs to be combined with transcranial Doppler, EEG, evoked potential and…
- Trial name
- NCT04914039
- Testing
- Combination Product, NO CTA examination
- Where
- China
- Volunteers
- 63 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Cerebrovascular Disease
Application of QDSA Platform in Cerebrovascular Diseases
Cerebrovascular diseases pose a major global public health challenge, characterized by exceptionally high mortality and disability rates, with their pathogenesis closely linked to hemodynamic abnormalities.
- Trial name
- RADAR (NCT06902415)
- Testing
- QDSA (Quantitative Digital Subtraction Angiography)
- Where
- China
- Volunteers
- 1,000 people
- Sponsor
- Beijing Tiantan Hospital
Diffuse Intrinsic Pontine Glioma (DIPG)
Intra-arterial Chemotherapy for the Treatment of Progressive Diffuse Intrinsic Pontine Gliomas (DIPG).
The goal of this pilot study is to determine if intra-arterial (IA) chemotherapy is safe in the treatment of progressive diffuse intrinsic pontine gliomas (DIPG).
- Trial name
- NCT01688401
- Testing
- Melphalan hydrochloride
- Where
- United States
- Volunteers
- 3 people
- Sponsor
- Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Intracranial Aneurysms
Contrast-free Magnetic Resonance Angiography (MRA) at 3.0 T for Intracranial Aneurysm Detection
The Chinese Cerebral Aneurysms Survey is a continuing prospective study to evaluate the effectiveness of unenhanced, three-dimensional time-of-flight magnetic resonance angiography (3D-TOF-MRA) with volume rendering (VR) at 3-T…
- Trial name
- NCT01031147
- Testing
- Examination
- Where
- China
- Volunteers
- 350 people
- Sponsor
- Shanghai Jiao Tong University School of Medicine
Extra Corporeal Membrane Oxygenation, Decanulated Alive
Modeling of Intracerebral Vascularization After Extracorporeal Membrane Oxygenation in Children
Extra corporeal membrane oxygenation (ECMO) is a transient supplementation technique that alleviates hemodynamic and ventilatory failure.
- Trial name
- MoVa-ECMO (NCT05237232)
- Testing
- Magnetic Resonance Angiography (MRA) additional acquisition time, Modeling cerebral vascularization
- Where
- France
- Volunteers
- 30 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Magnetic Resonance Angiography
Fatal Cerebral Infarction After Nasal Augmentation With Hyaluronic Acid
this study discussed the pathogenesis, treatment, and prognosis of severe cerebral infarction and ophthalmic artery occlusion for Aisan induced by hyalruonic acid filler injection.
- Trial name
- NCT04189068
- Where
- China
- Volunteers
- 1 people
- Sponsor
- Xijing Hospital
Procedural Related Injuries and Complications Nec, Patient Satisfaction
Radial Versus Femoral Arterial Access for Cerebral Angiography in Adolescents
This study will compare radial vs femoral access for angiography in adolescents. Neuroangiography and neurointerventions are predominantly performed via femoral access, which has several limitations and complications - pain and…
- Trial name
- NCT04604340
- Testing
- transradial access for neuroangiography, transfemoral access for neuroangiography
- Where
- Canada
- Volunteers
- 12 people
- Sponsor
- The Hospital for Sick Children
Cerebral Vasospasm
Stellate Ganglion Block Using Ultrasound Guidance For Treatment Of Post Clipping Cerebral Vasospasm
The present study has been designed to assess the efficacy and safety of Stellate Ganglion Block (SGB) in relieving symptomatic cerebral vasospasm following aneurysmal clipping.
- Trial name
- NCT02775318
- Testing
- Stellate Ganglion Block, Bupivacaine, Transcranial Doppler
- Volunteers
- 20 people
- Sponsor
- Post Graduate Institute of Medical Education and Research, Chandigarh
Amblyopia
OCT-A and Amblyopia
Detect changes in retinal vessel density in the superficial and deep capillary plexuses using OCTA in children with anisometropic amblyopia
- Trial name
- NCT05223153
- Testing
- Optical Coherence tomography angiography
- Where
- Egypt
- Volunteers
- 32 people
- Sponsor
- Minia University
Brain Death
Computed Tomography Angiography Accuracy in Brain Death Diagnosis
The purpose of this study is to assess the reliability of computed tomography angiography (CTA) to diagnose brain death, face of several conditions that make impossible to define such diagnosis using clinical criteria exclusively.
- Trial name
- NCT02045407
- Where
- Brazil
- Volunteers
- 106 people
- Sponsor
- Sergio Brasil, MD MSc
Amblyopia, VEP
Possible Beneficial Effects Of Combined Fluoxetine And Occlusion Therapy In Improving And Maintaining Vision In Amblyopia Using Optical Coherence Tomography Angiography (OCTA) And Visual Evoked Potential (VEP). The Aim Of The Study Is To Evaluate Possible Beneficial Effects For Different Age Groups.
Amblyopia is described as a limitation of the visual function of one or both eyes with no pathological cause, with a prevalence of about 1-5% of the total world population.
- Trial name
- VA; OCTA; VEP; (NCT07417046)
- Testing
- Flouxetine, Patching therapy
- Where
- Egypt
- Volunteers
- 50 people
- Sponsor
- Minia University
Stroke, Coronary Artery Disease
Cerebral Artery Stenosis, Coronary Artery Disease and Arrhythmia
There are many reports about the association of coronary artery disease (CAD) and cerebral artery stenosis (CAS), which had been proved to induce stroke and cognition decline after the revascularization including coronary bypass…
- Conditions
- Stroke, Coronary Artery Disease, Arrhythmia
- Trial name
- NCT00247533
- Testing
- Digital subtraction angiography and 24-hour simultaneous recorder of electrocardiograph
- Where
- Taiwan
- Volunteers
- 30 people
- Sponsor
- Far Eastern Memorial Hospital
Intracranial Atherosclerotic Disease (ICAD), Intracranial Arterial Stenosis
Photon-counting CT for Intracranial Stent Assessment
Intracranial atherosclerotic disease is an important cause of ischemic stroke, and intracranial stent implantation is increasingly used for patients with severe stenotic lesions.
- Conditions
- Intracranial Atherosclerotic Disease (ICAD), Intracranial Arterial Stenosis, Stent Restenosis, Ischemic Stroke
- Trial name
- NCT07769814
- Where
- China
- Volunteers
- 200 people
- Sponsor
- Xin Lou
Uveitis, Posterior
Role of OCT & OCT Angiography in Patients With Posterior at the Uveitis Clinic of Assiut University Hospital.
OCT angiography is a recent evaluation of OCT technology which combines the structural assessment of ocular tissues obtained by OCT image with visualization of blood flow within the vessels in imaged area.
- Trial name
- NCT06743906
- Volunteers
- 25 people
- Sponsor
- Assiut University
Congenital Heart Disease, Children, Only
Optical Coherence Tomography Angiography (OCTA) in Children's Cardiac Surgery
Around 3500 children including 1,000 babies a year in the UK require heart surgery. Open-heart repairs involve the heart being stopped, while blood is pumped around the body using a cardiopulmonary bypass machine.
- Trial name
- OCTA (NCT05568849)
- Testing
- OCTA measurements
- Where
- United Kingdom
- Volunteers
- 30 people
- Sponsor
- Great Ormond Street Hospital for Children NHS Foundation Trust
Blood Disease, Brain Injuries
Role of Transcranial Doppler and Magnetic Resonance Angiography for Future Management of Sickle Cell Anemia CNS.
This study aimed to determine the Predictive Value of Transcranial Doppler and Magnetic Resonance Angiography for Future Management of Sickle Cell Anemia.
- Trial name
- NCT06498726
- Testing
- transcranial doppler
- Volunteers
- 18 people
- Sponsor
- Eman Abdul-Hai