Clinical trials: Angiography, Digital Subtraction
Hepatocellular Carcinoma
Multi-Detector CT Angiography With 3D Reconstruction Versus Digital Subtraction Angiography
This study aims to investigate the feasibility and accuracy of Multi-Detector CT angiography acquired before Trans-arterial Chemo-embolization (TACE) in detecting Hepato-cellular carcinoma feeding vessels compared to DSA…
- Trial name
- NCT05304572
- Testing
- Multi-Detector CT angiography, Trans-arterial chemoembolization and DSA
- Where
- Egypt
- Volunteers
- 70 people
- Sponsor
- Assiut University
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
Aortic Aneurysm
Patient Specific Biomechanical Modeling of Abdominal Aortic Aneurysm to Improve Aortic Endovascular Repair
This project is aiming at the integration of a biomechanical computer program with a guidance code to simulate the endovascular repair (EVAR) procedure of abdominal aortic aneurysm (AAA).
- Trial name
- AAA2D3DIII (NCT03481075)
- Testing
- Biomechanical computer program
- Where
- Canada
- Volunteers
- 20 people
- Sponsor
- Centre hospitalier de l'Université de Montréal (CHUM)
Aortic Aneurysm, Abdominal
Enhanced Guidance for Endovascular Repair of Abdominal Aortic Aneurysm
An increasing incidence of abdominal aortic aneurysms (AAA) is observed in our ageing population. Since it is less invasive, endovascular repair (EVAR) by stent-graft (SG) insertion is frequently indicated in patients with…
- Trial name
- AAA 2D/3D II (NCT01824654)
- Testing
- Validation of the new rigid registration software, Validation of the new elastic registration software
- Where
- 2 sites in Canada
- Volunteers
- 25 people
- Sponsor
- Centre hospitalier de l'Université de Montréal (CHUM)
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
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
Mesenteric Ischemia
Registeranalysis for the Examination of NOMI
The registry includes patients undergoing cardiovascular and thoracic surgery at the Saarland University Medical Center, Homburg/Saar, Germany.
- Trial name
- IRRE NOMI (NCT02901808)
- Where
- Germany
- Volunteers
- 10,000 people
- Sponsor
- Universität des Saarlandes
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