Clinical trials: Angiogram
Chronic Kidney Disease
Simplified Rapid Hydration in Preventing CA-AKI Among Patients With Chronic Kidney Disease
No well-defined protocols exist to guide fluid administration for prevention of contrast-associated acute kidney injury in high risk patients.
- Trial name
- TIME (NCT02232997)
- Testing
- Standard Hydration, Simplified Hydration
- Where
- China
- Volunteers
- 1,002 people
- Sponsor
- Guangdong Provincial People's Hospital
Pulmonary Artery Embolism, Pulmonary Embolism (PE)
Repositioning the Bolus Tracking ROI to the Superior Vena Cava in CTPA Facilitates Contrast Volume Reduction
This randomized controlled trial evaluates a protocol optimization for Computed Tomography Pulmonary Angiography (CTPA). The study investigates the impact of repositioning the bolus-tracking region-of-interest (ROI) from the…
- Trial name
- NCT07342374
- Testing
- Optimized CTPA Protocol
- Where
- Malaysia
- Volunteers
- 72 people
- Sponsor
- Hospital Queen Elizabeth, Malaysia
Diabetic Retinopathy
WF and PR OCTA in Diabetic Retinopathy
Diabetic retinopathy (DR) is a leading cause of vision loss in working-age Americans. Capillary damage from hyperglycemia causes vision loss through downstream effects, such as retinal ischemia, edema, and neovascularization…
- Trial name
- NCT03922932
- Where
- United States
- Volunteers
- 290 people, healthy volunteers welcome
- Sponsor
- Oregon Health and Science University
Vascular Access Complication
RADIAL Versus Femoral Access for Coronary Artery Bypass Graft Angiography and Intervention (RADIAL-CABG) Trial
Increased use of radial access for cardiac catheterization is being advocated because studies have showed lower arterial access related complication rates and higher patient satisfaction as compared to femoral access.
- Trial name
- RADIAL-CABG (NCT01446263)
- Testing
- Radial access versus femoral access for coronary angiography and intervention
- Where
- United States
- Volunteers
- 128 people
- Sponsor
- North Texas Veterans Healthcare System
Acute Coronary Syndrome
Ranolazine Cardioprotection in PCI
The investigators will test if upfront dosing of Ranolazine can reduce myocardial biomarker release (CK-MB, Troponin) post percutaneous coronary intervention (PCI).
- Trial name
- NCT01767987
- Testing
- Ranolazine
- Where
- United States
- Volunteers
- 6 people
- Sponsor
- Harvey Hahn
Disease Management, Diabetes Complications
Determining Rates of Cardiovascular Complications Among Patients of a Managed Diabetes Care Program
The primary objective of this study is to identify whether cardiovascular complication rates are lower in patients who participate in managed diabetes care, in comparison to provincial and national rates.
- Conditions
- Disease Management, Diabetes Complications, Diabetic Vascular Complications, Diabetic Neuropathy
- Trial name
- DECIDE (NCT00498147)
- Testing
- ADEC Program
- Where
- Canada
- Volunteers
- 1,213 people
- Sponsor
- Group Health Centre
Coronary Artery Disease
NON-Invasive Examinations of Coronary Artery Disease
The aim of the study is to evaluate and compare the value of 5 different non-invasive diagnostic methods in patients with chest pain suspected for coronary artery disease.
- Trial name
- NONCAD (NCT00926458)
- Where
- Denmark
- Volunteers
- 200 people
- Sponsor
- Herning Hospital
Coronary Artery Disease, Artificial Intelligence
Evaluation on the Effectiveness and Safety of RuiXin-CoronaryAI for Diagnosis of Coronary Artery Stenosis
With the emergence of advanced technology to date in the artificial intelligence (AI), computer aided diagnosis has gradually gained its popularity in the field of healthcare.
- Conditions
- Coronary Artery Disease, Artificial Intelligence, Coronary Artery Stenosis, CT Angiography
- Trial name
- NCT05320185
- Testing
- RuiXin-CoronaryAI software
- Where
- 3 sites in China
- Volunteers
- 615 people
- Sponsor
- Shenzhen Raysight Intelligent Medical Technology Co., Ltd.
Diabetic Retinopathy
Assessment of Retinal Microvascular Changes by OCT Angiography in Diabetic Retinopathy
This observational cross-sectional study aims to assess retinal microvascular changes using optical coherence tomography angiography (OCTA) in patients with diabetic retinopathy.
- Trial name
- NCT07747428
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Sohag University
Diabetic Retinopathy
Vascular Remodeling and the Effects of Angiogenic Inhibition in Diabetic Retinopathy
The retinal vasculature changes dramatically in patients with diabetic retinopathy especially between non-proliferative and proliferative disease. The retinal vasculature can be imaged and quantified using special dyes.
- Trial name
- NCT00411333
- Testing
- triamcinolone acetonide (Kenalog)
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- National Eye Institute (NEI)
Non ST-elevation Myocardial Infarction
Impact of Time to Coronary Angiography on Survival for NSTEMI
This study aims to investigate the extent to which the time to angiography impacts on survival in patients hospitalised with NSTEMI.
- Trial name
- NCT02693015
- Volunteers
- 235,986 people
- Sponsor
- University of Leeds
In Stent Restenosis, Drug Eluting Stent
A Comparison Between FFR Guided and CAG Guided Treatment Using DEB in ISR of DES
This is a prospective single center, randomized controlled clinical study aimed to compare the clinical and angiographic follow-up results of patients with in-stent restenosis(ISR) after coronary drug eluting stent(DES)…
- Conditions
- In Stent Restenosis, Drug Eluting Stent, Coronary Artery Disease
- Trial name
- NCT04518826
- Testing
- fractional flow reserve
- Volunteers
- 420 people
- Sponsor
- Shanghai Zhongshan Hospital
Hypertension, Diabetes Mellitus
Retinal Vascular Manifestations in Patients With Common Internal Diseases on OCTA Tomography Angiography
Hypertension, diabetes mellitus, and dyslipidemia are common internal diseases, and all diseases are atherosclerosis risk factors.
- Conditions
- Hypertension, Diabetes Mellitus, Dyslipidemias
- Trial name
- NCT05644548
- Testing
- No intervention
- Where
- China
- Volunteers
- 300 people
- Sponsor
- Beijing Tongren Hospital
Stroke
Alteplase-Tenecteplase Trial Evaluation for Stroke Thrombolysis- (ATTEST)
A pilot evaluation of tenecteplase compared to alteplase in acute ischaemic stroke patients currently eligible for intravenous alteplase treatment in a prospective, randomised, blinded outcome evaluation clinical trial using…
- Trial name
- ATTEST (NCT01472926)
- Testing
- Tenecteplase, alteplase
- Where
- United Kingdom
- Volunteers
- 104 people
- Sponsor
- NHS Greater Glasgow and Clyde
Coronary Angiography, Heart Catheterization
Accelerated Ambulation After Vascular Access Closure Device
The researchers are seeking to study whether or not there is benefit in keeping patients flat after Angioseal for extended periods of time after diagnostic heart catheterization or if a more aggressive approach of early…
- Trial name
- NCT03142126
- Testing
- Early ambulation with Angioseal closure device
- Volunteers
- 28 people
- Sponsor
- Henry Ford Health System
Abdominal Aortic Aneurysm, Endovascular Aortic Repair
Optimizing CO2 Injection Technique for EVAR
Automated carbon dioxide (CO2) angiography is considered a safe diagnostic alternative to standard iodinated contrast medium (ICM) for endovascular aortic repair (EVAR) of abdominal aortic aneurysm (AAA), especially in patients…
- Trial name
- NCT05304026
- Testing
- Technique 1, Technique 2, Technique 3
- Where
- Italy
- Volunteers
- 30 people
- Sponsor
- University of Bologna
Lung Diseases, Pulmonary Embolism
Magnetic Resonance Diagnosis of Pulmonary Embolism
The purpose of this study is to evaluate the diagnostic accuracy of thoracic magnetic resonance imaging with gadolinium-enhanced, unenhanced and perfusion sequences in patients with clinically suspected acute pulmonary embolism…
- Trial name
- IRM-EP (NCT01077778)
- Testing
- Gadolinium-enhanced Magnetic Resonance Imaging
- Where
- France
- Volunteers
- 300 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Retinopathy of Prematurity, Diabetic Retinopathy
Optical Coherence Tomography Angiography (OCT-A) in Children (≥ 6 <14 Years of Age)
Comparison of OCTA to conventional imaging modalities for the diagnosis of eye diseases in children
- Trial name
- OCTAC (NCT03399825)
- Testing
- OCT-A
- Volunteers
- healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Coronary Atherosclerosis, Coronary Artery Disease
Natural History of Coronary Atherosclerosis in Real-World Stable Chest Pain Patients Underwent Computed Tomography Angiography in Comparison With Invasive Multimodality Imaging
In a prospective international multicenter observational study, 1080 stable chest pain patients (REALITY Advanced registry of CCTA patients) with the suspected chronic coronary syndrome will be enrolled.
- Conditions
- Coronary Atherosclerosis, Coronary Artery Disease, Contrast-induced Nephropathy, Cerebrovascular Disease
- Trial name
- REALITY (NCT02440646)
- Testing
- Coronary computed tomography angiography, Quantitative coronary angiography, intravascular imaging with percutaneous intervention
- Where
- 4 sites in Estonia, Netherlands and 1 more
- Volunteers
- 1,080 people
- Sponsor
- Central Clinical Hospital of the Russian Academy of Sciences
Premature With Dysplasia Bronchopulmonary, Premature Without Dysplasia Bronchopulmonary
Preterm Infants REtinalMicrovascular Alterations by Means of OCT Angiography
Retinal vascularization in humans develops between the 16th and 36th week of amenorrhea, centrifugally from the papilla. In case of premature birth, the immature retinal periphery is at risk of ischemic damage due to lack of…
- Conditions
- Premature With Dysplasia Bronchopulmonary, Premature Without Dysplasia Bronchopulmonary, Controls Born at Term
- Trial name
- PREMA-OCTA (NCT05699668)
- Testing
- OCT Angiography
- Sponsor
- Centre Hospitalier Intercommunal Creteil
The first 1,020 results can be paged through. Add a filter or change the sort order to reach the rest.