Clinical trials: Angiogram
Vascular Diseases
Quantitative Perfusion Imaging Using Contrast Enhanced Perfusion Ultrasound, MRI and Perfusion Angiography
Peripheral Arterial Disease is the narrowing and blocking of the blood vessels that supply the legs and feet. It is a common and progressive condition that affects patients of all backgrounds and genders and is more common in…
- Trial name
- QPiPAD (NCT06103708)
- Where
- United Kingdom
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- University College, London
Coronary Angiography
Prevalence of Abdominal Aortic Aneurysm in Patients Undergoing Coronary Angiography
Abdominal aortic aneurysms (AAA) are localized, blood-filled dilations (balloon-like bulges) of the aorta. Approximately 90% of abdominal aortic aneurysms occur infrarenally (1).
- Trial name
- NCT01239225
- Testing
- Abdominal ultra-sound, Abdominal ultrasound
- Volunteers
- 200 people
- Sponsor
- Meir Medical Center
Coronary Arterial Disease (CAD)
Combined Coronary CT Angiography and CT Perfusion in Coronary Artery Disease (CoroFusion)
Coronary computed tomography angiography (CTA) provides high-resolution imaging of coronary artery disease (CAD), revealing stenosis, plaque characteristics, and hemodynamic markers like CT-derived fractional flow reserve…
- Trial name
- NCT06949150
- Testing
- coronary angiography, Medical therapy
- Where
- China
- Volunteers
- 2,000 people
- Sponsor
- Shanghai Zhongshan Hospital
Myopia
Association Between Retinal Microvasculature and Optic Disc Alterations in Non-pathological High Myopia With OCTA
Non-pathological high myopia patients and controls undergoing a comprehensive ophthalmologic examination are included. The Optical Coherence Tomography Angiography (OCTA) software automatically segments these full-thickness…
- Trial name
- NCT04631991
- Testing
- Comprehensive ophthalmologic examination
- Where
- Turkey (Türkiye)
- Volunteers
- 70 people
- Sponsor
- Akdeniz University
Cervical Cancer
Clinical Value of the Fertility-preserving Surgery in Cervical Cancer
Purpose: To evaluate the clinical value of preserving the ascending branch of the uterine artery in improving the uterine blood supply after radical trachelectomy (RT).
- Trial name
- NCT05806125
- Where
- China
- Volunteers
- 100 people
- Sponsor
- Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University
Coronary Artery Disease
Coronary CT Angiography Using a Novel 3rd Generation Dual-Source CT System
Coronary CT angiography is used to examine the coronary arteries in a non-invasive way when a patient is suspected of having coronary artery disease.
- Trial name
- NCT02218060
- Testing
- Coronary CT angiography on SOMATOM Force, Previous coronary CT angiography on 2nd generation CT scanner
- Where
- United States
- Volunteers
- 46 people
- Sponsor
- Medical University of South Carolina
Coronary Artery Disease
IVUS-guided DK Crush Stenting Technique for Patients With Complex Bifurcation Lesions
This study is designed to investigate whether IVUS-guided DK crush stenting technique compared to angiography-guided DK crush after the indexed procedure will lead to lower rates of the composite endpoint of target vessel failure…
- Trial name
- DKCRUSH-VIII (NCT03770650)
- Testing
- Stenting
- Where
- China
- Volunteers
- 556 people
- Sponsor
- Nanjing First Hospital, Nanjing Medical University
Ischemic Heart Disease
Snuff-box Deep Palmar Arch Artery Versus Radial Angiography
Angiography is a common diagnostic and therapeutic procedure in patients with acute coronary syndrome (ACS). The complications are variable between mild self-limited complications to severe life-threatening complications which…
- Trial name
- NCT03373565
- Testing
- Radial, Palmar
- Where
- Iran
- Volunteers
- 200 people
- Sponsor
- Hamidreza Mahboobi
Coronary Artery Disease, Cardiovascular Diseases
Comparison of the Diagnostic Performance and Costs of FFRB Vs. Standard Care in Suspected Coronary Artery Disease.
Chest pain due to coronary artery disease (CAD) is a main driver of healthcare costs. Fractional flow reserve (FFR) measurement during invasive coronary angiography (ICA) is the gold standard to discriminate ischemia.
- Conditions
- Coronary Artery Disease, Cardiovascular Diseases, Cardiovascular; Stenosis, Coronary Occlusion
- Trial name
- ECONOMY (NCT06681584)
- Testing
- CTCA
- Where
- 3 sites in Singapore
- Volunteers
- 340 people
- Sponsor
- National Heart Centre Singapore
Coronary Artery Disease
Clinical, Physiological and Prognostic Implication of Microvascular Status
There are several physiologic parameters in evaluating cardiovascular disease. This study will reveal which parameter is the most proper value in predicting disease severity and risk factors of patients.
- Trial name
- NCT02186093
- Where
- 5 sites in South Korea
- Volunteers
- 1,197 people
- Sponsor
- Seoul National University Hospital
Chest Pain, Shortness of Breath
ProspEctive First Evaluation in Chest Pain Trial
The purpose of this study is to determine the best initial test in patients admitted to the hospital complaining of chest pain.
- Conditions
- Chest Pain, Shortness of Breath, Suspected Acute Coronary Syndrome
- Trial name
- PERFECT (NCT01604655)
- Testing
- Coronary CT Angiography, Stress Test
- Where
- United States
- Volunteers
- 411 people
- Sponsor
- St. Luke's-Roosevelt Hospital Center
Thyroid Diseases
Contribution of ICG Angiography in the Detection of Parathyroids and the Prevention of Hypoparathyroidism Post Total Thyroidectomy
Hypoparathyroidism is the most common complication after a total thyroidectomy surgery. It becomes permanent after 6 months. Untreated permanent hypoparathyroidism is a source of numerous complications in general and therefore…
- Trial name
- HYPOCAAVI (NCT04785443)
- Testing
- ICG, Control group
- Where
- France
- Volunteers
- 242 people
- Sponsor
- University Hospital, Brest
Artery; Dilatation
Safety and Tolerability of Nitro for Radial Artery Dilation
Phase 1, single-center, open-label clinical study to assess the safety and efficacy of topical nitroglycerin on dilation of the radial artery.
- Trial name
- RADial (NCT05239013)
- Testing
- Nitroglycerin ointment
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Thomas Jefferson University
Coronary Artery Disease
Comparison of the HyperQ Versus Conventional Electrocardiogram (ECG) to Detect Ischemia
The purpose of the investigation is to verify the efficiency of the HyperQ™ system in detecting exercise induced ischemia, with higher specificity and sensitivity than conventional ECG Stress testing.
- Trial name
- NCT00917800
- Where
- Germany
- Volunteers
- 200 people
- Sponsor
- West German Heart Center Essen
Cerebral Angiography, Heparinization
Safety and Efficacy of Low-dose hEparinization in Cerebral Angiography sTudy
Purpose: Systemic heparinization is a widely used technique on digital subtraction angiography (DSA). Heparin, however, is associated with a variety of complications, including hemorrhage, thrombocytopenia, and hematomas.
- Trial name
- SELECT (NCT06365398)
- Testing
- Heparin, Heparin Sodium Injection, No heparinization
- Where
- 2 sites in China
- Volunteers
- 180 people
- Sponsor
- Xuanwu Hospital, Beijing
Ischemic Stroke
Characterization of Retinal Microvascular and FAZ Changes in Ischemic Stroke and Its Different Types
The study aimed to access the microvascular changes in the superficial capillary plexus (SCP) and deep capillary plexus (DCP) in patients with ischemic stroke and its different types using optical coherence tomography angiography.
- Trial name
- NCT05243849
- Testing
- Optical Coherence Tomography Angiography
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Peking University Third Hospital
Homozygous Familial Hypercholesterolemia (HoFH), Coronary Computed Tomography Angiography
Assessing the Impact of Intensification of Lipid Lowering Therapy With Guidelines-based Evinacumab Administration on Coronary Plaque Volumes Measured by Coronary Computed Tomography Angiography (CCTA) in Patients With Homozygous Familial Hypercholesterolemia (HoFH)
This observational, multicenter, retrospective and prospective study aims to evaluate the impact of intensified lipid-lowering therapy including Evinacumab on coronary atherosclerotic plaque burden in patients with Homozygous…
- Trial name
- EVOLVE-HoFH (NCT07447648)
- Where
- 13 sites in France, Italy and 2 more
- Volunteers
- 52 people
- Sponsor
- Fondazione SISA (Societa Italiana per lo Studio della Arteriosclerosi)
Coronary Artery Bypass Graft Surgery (CABG)
Association Between μFR And CABG Outcomes
The goal of this observational study is to evaluate the association between Murray law-based quantitative flow reserve and outcomes after coronary artery bypass graft surgery.
- Trial name
- NCT06844721
- Where
- South Korea
- Volunteers
- 945 people
- Sponsor
- Seoul National University Hospital
Coronary Artery Disease (CAD), Coronary Artery Calcification
Screening for Coronary Artery Disease USing Primary Evaluation With Coronary CTA in Aviation Medicine (SUSPECT)
SUSPECT is a prospective, single-center, cohort study of 250 military aircrew at the Center for Man in Aviation, Royal Netherlands Air Force.
- Conditions
- Coronary Artery Disease (CAD), Coronary Artery Calcification, Occupational Diseases, Aviator's; Disease
- Trial name
- SUSPECT (NCT05508893)
- Testing
- CT Angiography, Exercise stress test
- Where
- 2 sites in Netherlands
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- UMC Utrecht
Fractures, Comminuted, Surgical Wound Dehiscence
Application of Indocyanine Green Angiography for Closed Operative Calcaneus Fractures
Researchers in the Orthopaedic surgery department at LSU Medical Center-Shreveport hope to learn if patterns of blood-flow around the incision site of patients undergoing surgery for heel-bone fractures can help predict whether…
- Conditions
- Fractures, Comminuted, Surgical Wound Dehiscence, Necrosis
- Trial name
- NCT01693484
- Testing
- ICG (Indocyanine Green)
- Where
- United States
- Volunteers
- 13 people
- Sponsor
- Louisiana State University Health Sciences Center Shreveport
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