Clinical trials: Angiogram
OCTA
Conjunctival Vascularity Changes Usnig OCTA After Trabeculectomy
Reduce the trauma and the time taken for patient rehabilitation. The prevailing trend is to perform a mitomycin- C (MMC)-augmented trabeculectomy and trabeculectomy with ologen implants in a trial to decrease bleb failure as a…
- Trial name
- NCT04493073
- Testing
- Trabectulectomy, Mitomycin, Ologen Collagen Implant
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Asmaa Ahmed Ali Youssif
Myocardial Infarction
Angiography Versus (vs) IVUS Optimisation
The purpose of the study id to demonstrate an advantage for intra-vascular ultrasound (IVUS) optimized drug-eluting stent (DES) implantation compared to angiography in complex lesions
- Trial name
- AVIO (NCT00936169)
- Testing
- IVUS optimised DES implantation, angiographically guided DES implantation
- Volunteers
- 284 people
- Sponsor
- Fondazione Evidence per Attività e Ricerche Cardiovascolari ONLUS
Remote Ischaemic Preconditioning, Contrast Induced Nephropathy
Use of Remote Ischaemic Preconditioning in the Prevention of Contrast Induced Nephropathy
With an increasingly ageing population the incidence of peripheral arterial disease (PAD) is rising. With approximately one quarter of all PAD patients ultimately progressing to Critical Limb Ischaemia (CLI), increased demands…
- Trial name
- NCT02516072
- Testing
- RIPC
- Where
- Singapore
- Volunteers
- 40 people
- Sponsor
- Changi General Hospital
Coronary Microvascular Dysfunction, Myocardial Ischemia
Diagnostic and Prognostic Value of Angiography-derived IMR
The importance of the microvasculature in determining clinical outcomes has been highlighted in patients with coronary artery disease (CAD).
- Trial name
- CHART-MiCro (NCT04825028)
- Testing
- Angiography-drived Index of Microcirculatory Resistance
- Where
- China
- Volunteers
- 271 people
- Sponsor
- Shanghai Zhongshan Hospital
Healthy
Semi-manual Vessel Density Analysis on Optical Coherence Tomography Angiography Images of Healthy Adults
Purpose of the study is to examine the vessel density of healthy adults' optical coherence tomography angiography images with two semi-manual methods and an automated quantification program.
- Trial name
- NCT03590899
- Testing
- Optical coherence tomography angiography (Zeiss Cirrus HD OCT 5000 AngioPlex)
- Where
- Hungary
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Semmelweis University
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
Glaucoma Secondary, Congenital Cataract
Quantitatively Analysis of Fundus Structure Characteristics in Glaucoma Following Congenital Cataract Surgery
To quantitatively analyze the fundus structure and microvascular characteristics of GFCS and non-GFCS (NGFCS) using optical coherence tomography angiography (OCTA), to explore the vascular-structural association, and to assess…
- Trial name
- NCT05446077
- Where
- China
- Volunteers
- 129 people
- Sponsor
- Sun Yat-sen University
PCI, In-stent Restenosis
Intravascular Imaging-Guided Versus Angiography- Guided PCI in Patients With DES-ISR
This study aimed to compare the clinical and angiographic outcomes of patients with DES-ISR who underwent repeat PCI with intravascular imaging or angiographic guidance.
- Conditions
- PCI, In-stent Restenosis, Intravascular Imaging Device
- Trial name
- NCT07297641
- Testing
- percutaneous coronary intervention
- Where
- China
- Volunteers
- 1,500 people
- Sponsor
- Nanjing First Hospital, Nanjing Medical University
Intracranial Aneurysm
Screening Intracranial Aneurysms With Magnetic Resonance Angiography (MRA) in China
The Chinese Cerebral Aneurysms Survey is a continuing prospective study among middle-aged and older individuals (35 - 75 years) that aims to determine the prevalence of cerebral intracranial aneurysms in the general population…
- Trial name
- NCT00926172
- Where
- China
- Volunteers
- 4,500 people
- Sponsor
- Shanghai Jiao Tong University School of Medicine
Hypertension, Portal
Virtual Hepatic Venous Pressure Gradient (vHVPG) With CT Angiography (CHESS1601)
This is a prospective, multi-center trial conducted at 1 Guangzhou and 2 Beijing centers designed to determine the diagnostic performance of virtual hepatic venous pressure gradient (vHVPG) (investigational technology) by…
- Trial name
- vHVPG (NCT02842697)
- Testing
- HVPG measurement, CTA, Doppler ultrasound
- Where
- 3 sites in China
- Volunteers
- 102 people
- Sponsor
- Nanfang Hospital, Southern Medical University
Cardiac Arrest (CA), Myocardial Infarction (MI)
Diagnostic Accuracy of ECG-less Gated Cardiac CT in Resuscitated Cardiac Arrest Survivors Without ST Elevation Myocardial Infarction
In a significant portion of patients surviving a cardiac arrest, the event is caused by a myocardial infarction (a narrowing or blockage of one or more blood vessels that supply blood to the heart, the coronary arteries).
- Trial name
- OPEN CCTArrest (NCT07388342)
- Testing
- ECG-less gated cardiac CT
- Where
- Belgium
- Volunteers
- 30 people
- Sponsor
- Universitair Ziekenhuis Brussel
Age-related Macular Degeneration
The Impact of Two Strategies in the Monitoring of Exudative ARMD on the Visual Acuity (by OCT B Scan or OCT Angiography)
The treatment of neovascular age-related macular degeneration (ARMD) is a major issue of public health. The therapeutic arsenal has widely grown throughout the years with the emergence of intra-vitreous anti-angiogenic…
- Trial name
- REPERM-OCT (NCT02868086)
- Testing
- OCT B-scans, OCT angiography
- Where
- France
- Volunteers
- 68 people
- Sponsor
- Fondation Ophtalmologique Adolphe de Rothschild
Acute Renal Failure, Kidney Disease
Prevention of Serious Adverse Events Following Angiography
The purpose of this research study is to compare the effectiveness of intravenous isotonic sodium bicarbonate with intravenous isotonic sodium chloride and oral N-acetylcysteine (NAC) with oral placebo for the prevention of…
- Conditions
- Acute Renal Failure, Kidney Disease, Coronary Artery Disease
- Trial name
- PRESERVE (NCT01467466)
- Testing
- IV isotonic saline, IV isotonic bicarbonate, N-acetylcysteine
- Where
- 54 sites in United States, Australia and 2 more
- Volunteers
- 5,177 people
- Sponsor
- VA Office of Research and Development
STEMI
CMR or Angiography for FFR-guided Revascularisation
Around 50% of patients that present with ST Elevation Myocardial Infarction (STEMI) have residual disease in the non-culprit lesions.
- Trial name
- CRAFT-MI (NCT03408912)
- Testing
- FFR
- Where
- Sweden
- Volunteers
- 100 people
- Sponsor
- Karolinska Institutet
Cardiovascular Diseases
Computed Tomography Coronary Angiography for the Prevention of Myocardial Infarction (The SCOT-HEART 2 Trial)
It is hypothesised that, in individuals being considered for cardiovascular preventative therapy, computed tomography coronary angiography guided management will reduce the future risk of coronary heart disease death or non-fatal…
- Trial name
- SCOT-HEART 2 (NCT03920176)
- Testing
- Computed tomography coronary angiography, ASSIGN Score
- Where
- United Kingdom
- Volunteers
- 6,139 people
- Sponsor
- University of Edinburgh
Coronary Microvascular Disease
A Clinical Study of Fundus OCTA for the Identification of CMD
Coronary microvascular dysfunction (CMD) carries an increased risk of adverse cardiovascular clinical outcomes. The association between fundus microcirculation changes and coronary microcirculation is not well understood.
- Trial name
- NCT05743140
- Testing
- CaIMR
- Where
- China
- Volunteers
- 400 people
- Sponsor
- Peking University First Hospital
Coronary Angiography (CAG)
Virtual Reality During Coronary Angiography
This randomized controlled study was conducted to evaluate the effects of virtual reality application on pain, anxiety, vital signs, and comfort during coronary angiography.
- Trial name
- NCT07860268
- Testing
- Virtual Reality Application
- Where
- Turkey (Türkiye)
- Volunteers
- 62 people
- Sponsor
- Karamanoğlu Mehmetbey University
Myopia
Investigation of the Regulation of Retinal and Choroidal Blood Vessels in Various AL Based on WF SS-OCTA Detection With Changes in Body Position
This prospective observational study aims to understand the effects of different subaxial body positions on choroidal and retinal blood vessel density.
- Trial name
- NCT06587776
- Volunteers
- 60 people
- Sponsor
- Science and Technology Department of Sichuan Province
Signs and Symptoms
Academic-Industrial Partnership for Translation of Acoustic Angiography
Purpose: The primary objective of this single arm study is to compare the sensitivity and specificity of acoustic angiography with traditional b-mode ultrasound in the distinction of malignant versus benign breast lesions.
- Trial name
- NCT03544268
- Testing
- Acoustic Angiography, Definity
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- UNC Lineberger Comprehensive Cancer Center
Coronary Artery Disease, Coronary Disease
The Effect of Hand Reflexology on Anxiety and Vital Signs With Angiography
This study was planned to determine the effect of hand reflexology on anxiety and vital signs in patients undergoing coronary angiography.
- Trial name
- NCT04956055
- Testing
- Reflexology
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Marmara University
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