Clinical trials: Angiogram
Acute Coronary Syndrome, Chest Pain
Database of Patients Undergoing Cardiac Computed Tomographic Angiography at William Beaumont Hospital (CT DATABASE)
The purpose of the study is to establish an overarching database of information containing historical, demographical, clinical, and intermediate and long-term outcome data from all William Beaumont Hospital (WBH) patients…
- Trial name
- CTDATABASE (NCT00922662)
- Where
- United States
- Volunteers
- 10,000 people
- Sponsor
- Kavitha Chinnaiyan
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
Renal Artery Obstruction, Kidney Disease
MRI to Detect Embolism Following Angiography and Angioplasty-Stenting of the Renal Artery
This study will use magnetic resonance imaging (MRI) to picture the kidney and renal arteries (arteries that supply blood to the kidney) in patients scheduled for kidney artery angiogram and angioplasty/stenting procedures.
- Trial name
- NCT00027469
- Testing
- MRI
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
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
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
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
Magnetic Resonance Imaging
A Study of Magnetic Resonance Imaging (MRI) With Gadavist in Children
In this clinical study a contrast agent for magnetic resonance imaging (MRI), which has already been approved for application in adults, will be investigated in children and adolescents.
- Trial name
- NCT00468819
- Testing
- Gadobutrol (Gadavist, Gadovist, BAY86-4875)
- Where
- 14 sites in Austria, Canada and 2 more
- Volunteers
- 140 people
- Sponsor
- Bayer
Magnetic Resonance Angiography, Hemodialysis
3D Time-of-Flight Magnetic Resonance Angiography in Hemodialysis Patients With Arteriovenous Fistula
This study is aimed to assess the value of three-dimensional time-of-flight magnetic resonance angiography (3D-TOF-MRA) in hemodialysis patients with occlusive disease in arteriovenous fistula (AVF).
- Conditions
- Magnetic Resonance Angiography, Hemodialysis, Arteriovenous Fistula Stenosis
- Trial name
- NCT04312711
- Testing
- 3D-TOF-MRA
- Where
- China
- Volunteers
- 68 people
- Sponsor
- Shanghai Jiao Tong University Affiliated Sixth People's Hospital
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
CT - Coronary Thrombosis
The Diagnostic Power Of Coronary CT Angiography In Patients With Chest Pain And Zero Calcium Score
To prove the non-used wide diagnostic range of CCTA in diagnosis of other causes of chest pain in addition to the traditional known role in coronary atherosclerosis.
- Trial name
- NCT06552663
- Testing
- CCTA
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Assiut University
Macular Holes, Epiretinal Membrane
Intraoperative OCT Guidance of Intraocular Surgery II
The overall five-year goals of the project are to develop novel technology to provide actionable new information through provision of live volumetric imaging during surgery, improving surgical practice and outcomes.
- Conditions
- Macular Holes, Epiretinal Membrane, Diabetic Retinopathy, Retinal Detachment
- Trial name
- MIOCT (NCT03713268)
- Testing
- Microscope integrated optical coherence tomography
- Where
- United States
- Volunteers
- 262 people, healthy volunteers welcome
- Sponsor
- Duke University
Splenic Rupture, Abdominal Injuries
Outcome After Conservative and Surgical Treatment of Splenic Injuries After Blunt Abdominal Trauma.
Retrospective study in order to investigate the outcome after conservative (with or without transcatheter arterial embolization) and surgical treatment of splenic injuries.
- Trial name
- NCT00910182
- Testing
- splenorrhaphy
- Where
- Switzerland
- Volunteers
- 200 people
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Anxiety, Anxiety State
Virtual Reality to Reduce Periprocedural Anxiety During Invasive Coronary Angiography
Introduction Patients undergoing invasive coronary angiography experience anxiety due to various factors. This can lead to physiological and psychological complications, compromising patient comfort and overall procedural…
- Trial name
- VR InCard (NCT06215456)
- Testing
- Virtual reality therapy
- Where
- Netherlands
- Volunteers
- 100 people
- Sponsor
- Radboud University Medical Center
Coronary Angiography and Intervention
The Primary Endpoint is to Compare the Incidence of Forearm RAO Between Distal and Traditional Radial Access Assessed by Vascular Ultrasound At Discharge
The primary endpoint is to compare the incidence of forearm RAO between distal and traditional radial access for coronary angiography and intervention
- Trial name
- RAO (NCT06688747)
- Volunteers
- 230 people
- Sponsor
- Assiut University
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
Chronic Thromboembolic Pulmonary Hypertension, Pulmonary Embolism
Pulmonary Endarterectomy Guided by CT Scanning for Patients With Chronic Thromboembolic Pulmonary Hypertension----PEACT
This study is a effectiveness study of the application of high-definition enhanced computed-tomography for patients with chronic thromboembolic pulmonary hypertension(CTEPH).The patients with CTEPH was randomized into 2…
- Trial name
- PEACT (NCT03795740)
- Testing
- 3-D CT scanning
- Where
- China
- Volunteers
- 72 people
- Sponsor
- Sheng Liu
Central Serous Chorioretinopathy
Optical Coherence Tomography Angiography (OCT-A) and Central Serous Chorioretinopathy (CSC)
Optical Coherence Tomography Angiography (OCT-A) is a noninvasive imaging technique that allows one to see blood vessels in the retina.
- Trial name
- OPACITY (NCT03950089)
- Testing
- Optical Coherence Tomography Angiography (OCT-A)
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Hospices Civils de Lyon
Coronary Occlusion
Comparative Study Between Intravascular Ultrasonography Guided and Angiography-guided Recanalization of Coronary Chronic Total Occlusions
Chronic total occlusion is defined as thrombolysis in myocardial infarction (TIMI) flow grade 0 with an estimated duration of at least 3 months.
- Trial name
- NCT03159650
- Testing
- intravascular ultrasonography
- Volunteers
- 80 people
- Sponsor
- Assiut University
Coronary Artery Disease, Atherosclerosis
CaRi-Heart Assessment of Risk and Evaluation of Inflammation in Coronary CT Angiography (CARE-CCTA)
This study evaluates the use of CaRi-Heart® analysis, an artificial-intelligence (AI) software tool that measures inflammation in the coronary arteries using images already captured during a standard Coronary CT Angiography…
- Conditions
- Coronary Artery Disease, Atherosclerosis, Cardiovascular Inflammation
- Trial name
- CARE-CCTA (NCT07220304)
- Testing
- CaRi-Heart® Analysis
- Where
- 18 sites in United States
- Volunteers
- 15,000 people
- Sponsor
- Corazon Medical PC
Necorsis
The Use of Indocyanine Green Angiography to Predict Expanded Flap Viability
It is a prospective and observational trial that designed to evaluate the effect of intraoperative indocyanine green angiography (ICGA) on prediction of postoperative necrosis and other complications in patients treated with…
- Trial name
- NCT04097665
- Testing
- indocyanine green angiography
- Where
- China
- Volunteers
- 30 people
- Sponsor
- Shanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University