Clinical trials: Angiography, Digital Subtraction
Cardiovascular Disease
X-ray Dose Reduction Study for Endovascular Interventional Radiology
ClarityIQ is a novel X-ray imaging technology, that combines advanced real-time image noise reduction algorithms, with state-of-the-art hardware to reduce patient entrance dose significantly.
- Trial name
- NCT01599741
- Testing
- Low-dose DSA (83% reduction compared to normal dose) with novel X-ray imaging technology., Normal dose DSA with conventional X-ray imaging technology
- Where
- Netherlands
- Volunteers
- 51 people
- Sponsor
- Philips Clinical & Medical Affairs Global
Cervical Carcinoma
HepaSphere Interventional Therapy Using Digital Subtraction Angiography（DSA） for Cervical Carcinoma
The purpose of this study is to evaluate the safety and efficacy of HepaSphere interventional therapy using digital subtraction angiography（DSA） for cervical carcinoma.
- Trial name
- NCT02523365
- Testing
- interventional therapy
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Fuda Cancer Hospital, Guangzhou
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
Brain Neoplasms, Meningioma
Preoperative Embolization for Highly Vascular Brain Tumors
Highly vascular brain tumors, including meningiomas, hemangioblastomas, and certain metastases, have a rich blood supply that can lead to substantial blood loss and technical difficulties during surgical removal.
- Conditions
- Brain Neoplasms, Meningioma, Hemangioblastoma, Brain Metastases
- Trial name
- NCT07823985
- Testing
- Preoperative Endovascular Embolization
- Volunteers
- 55 people
- Sponsor
- Assiut University
Ischemic Stroke, Stroke
Australasian Nanoparticle-mediated Magnetically Enhanced Diffusion for Ischemic Stroke
Rapidly restoring blood flow to the brain in patients with stroke caused by a blocked blood vessel in the brain is the key to reducing disability.
- Trial name
- AusNanoMED (NCT06495671)
- Testing
- Magnetically enhanced diffusion
- Where
- 7 sites in Australia
- Volunteers
- 30 people
- Sponsor
- University of Melbourne
Arterial Occlusive Diseases
A Prospective Study: the Value of Using iFlow and PBV in the Endovascular Treatment of Infrapopliteal Arterial Occlusive Diseases
Color coded blood flow and blood perfusion techniques are applied to the endovascular treatment of infrapopliteal arterial occlusion,to establish a method of quantitative evaluation of blood flow and tissue perfusion,to improve…
- Trial name
- NCT03248323
- Testing
- dyna-pbv
- Where
- China
- Volunteers
- 120 people
- Sponsor
- Peking Union Medical College Hospital
Angiography, Digital Subtraction, Robot-assisted Therapy
Robot-Assisted vs Manual Transradial Cerebral Angiography
This is a prospective, randomized controlled clinical trial designed to compare the safety and effectiveness of robot-assisted transradial cerebral angiography versus manual operation performed by experienced neurosurgeons.
- Trial name
- RCT (NCT07696936)
- Testing
- Robot-assisted angiographic system, Manual controlled transradial artery angiography
- Where
- China
- Volunteers
- 156 people
- Sponsor
- The First Hospital of Hebei Medical University
Endocarditis, Bacterial, Aneurysm, Intracranial Mycotic
Neurological Complication of Infective Endocarditis: A Prospective Multi-site Cohort Study
The main objective of this study is to better estimate the rate of infectious intracranial aneurysms (IIA) in proved infective endocarditis (IE).
- Trial name
- NCT05152225
- Testing
- Brain MRI, digital subtraction angiography (DSA)
- Volunteers
- 200 people
- Sponsor
- the Jeunes en Neuroradiologie Interventionnelle (JENI) research group
Peripheral Arterial Occlusive Disease
Isovue in Peripheral Digital Subtraction Angiography (DSA)
No significant differences is expected in observed motion artifacts, heat or pain reported during peripheral DSA performed for diagnostic and/or endovascular therapeutic purposes.
- Trial name
- NCT01075217
- Testing
- iopamidol, iodixanol
- Where
- United States
- Volunteers
- 174 people
- Sponsor
- Bracco Diagnostics, Inc
Pancreatic Cancer
Nano Drug Interventional Therapy Using Digital Subtraction Angiography（DSA） for Pancreatic Carcinoma
The purpose of this study is to evaluate the safety and efficacy of nano drug interventional therapy using digital subtraction angiography（DSA） for pancreatic cancer.
- Trial name
- NCT02449135
- Testing
- interventional therapy
- Where
- China
- Sponsor
- Fuda Cancer Hospital, Guangzhou
Angiography, Digital Subtraction, Magnetic Resonance Angiography
CE-MRA Using Gadovist in Comparison to IA DSA Using Ultravist
This trial is to show the diagnostic efficacy of Gadovist for contrast enhanced magnetic resonance angiography (CE-MRA) of the arteries.
- Trial name
- NCT00154648
- Testing
- CE-MRA
- Where
- Taiwan
- Volunteers
- 40 people
- Sponsor
- National Taiwan University Hospital
Uremia, Arteriovenous Fistula
Stenosis of Arteria-Venous Fistula in Maintenance Hemodialysis Patients: Early Intervention Trial
The purpose of this study is to compare the effect of DSA guided percutaneous balloon dilatation, ultrasound guided percutaneous balloon dilatation and surgical repair in the treatment of Stenosis of Arteria-Venous Fistula in…
- Conditions
- Uremia, Arteriovenous Fistula, Stenosis
- Trial name
- SAVEIT (NCT02266238)
- Testing
- DSA guided percutaneous balloon dilatation, Ultrasound guided percutaneous balloon dilatation, Surgical reconstruction
- Where
- China
- Volunteers
- 450 people
- Sponsor
- Shanghai Changzheng Hospital
Liver Cancer
Liver Cancer HepaSphere Combined With Cryosurgery
The purpose of this study is to evaluate the safety and efficacy of HepaSphere interventional therapy using digital subtraction angiography（DSA）combined with cryosurgery for liver cancer.
- Trial name
- NCT02545556
- Testing
- HepaSphere combined with cryosurgery
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Fuda Cancer Hospital, Guangzhou
Peripheral Arterial Disease, Peripheral Artery Disease
Digital Variance Angiography in Diagnostic Angiographies for Effective Radiation Dose Reduction
Digital Variance Angiography (DVA) is a new tool in medical imaging with proven image quality reserve. The previously observed quality reserve of Digital Variance Angiography (DVA) in lower extremity angiographies, allowed to…
- Conditions
- Peripheral Arterial Disease, Peripheral Artery Disease, Femoral Artery Stenosis, Femoral Artery Occlusion
- Trial name
- NCT04343196
- Testing
- Diagnostic Angiography (DSA or DVA based on randomization result)
- Where
- Hungary
- Volunteers
- 114 people
- Sponsor
- Kinepict Health Ltd.
Aneurysmal Subarachnoid Hemorrhage
Clazosentan in Preventing the Occurrence of Cerebral Vasospasm Following an Aneurysmal Subarachnoid Hemorrhage (aSAH)
The purpose of the study is to measure how effective and safe three different doses of the drug clazosentan are in preventing vasospasm after subarachnoid hemorrhage.
- Trial name
- CONSCIOUS-1 (NCT00111085)
- Testing
- Clazosentan 1 mg/h, Clazosentan 5 mg/h, Clazosentan 15 mg/h
- Where
- 16 sites in United States, Canada
- Volunteers
- 413 people
- Sponsor
- Idorsia Pharmaceuticals Ltd.
Cervicalgia
USG CMBB DSA Study
Injections that freeze neck joints can be done using x-rays or ultrasound imaging, which as a newer way of guiding the needle to the right spot.
- Trial name
- NCT06731920
- Testing
- cervical medial branch block
- Where
- Canada
- Volunteers
- 300 people
- Sponsor
- Montreal General Hospital
Peripheral Vascular Diseases
Comparison Study of Vasovist® Magnetic Resonance Angiography (MRA) and an MRA With a Conventional Extracellular Contrast Agent With X-ray Angiography in Patients With Peripheral Artery Disease
The particular aim of this study is the comparison of the diagnostic results of MRA images upon application of Vasovist (gadofosveset), a contrast agent not yet available on the market, with the MRA images upon application of a…
- Trial name
- NCT00296855
- Testing
- Vasovist (BAY86-5283, MS-325)
- Where
- 26 sites in Argentina, Austria and 4 more
- Volunteers
- 261 people
- Sponsor
- Bayer
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
Liver Cancer
HepaSphere Interventional Therapy Using Digital Subtraction Angiography（DSA） for Liver Cancer
The purpose of this study is to evaluate the safety and efficacy of HepaSphere interventional therapy using digital subtraction angiography（DSA） for liver cancer.
- Trial name
- NCT02447263
- Testing
- interventional therapy
- Where
- China
- Volunteers
- 87 people
- Sponsor
- Fuda Cancer Hospital, Guangzhou
Arteria Temporalis Superficialis
Analysis of the Vascular Pattern of the Superficial Temporal Artery
Retrospective analysis to the course and branching pattern as well as surgically relevant inner diameters and lengths of the superficial temporal artery (STA) by digital subtraction angiographies (DSA).
- Trial name
- NCT02096497
- Where
- Germany
- Volunteers
- 93 people, healthy volunteers welcome
- Sponsor
- University Hospital Tuebingen