Clinical trials: Angiogram
Carotid Stenosis, Coronary Stenosis
Coronary Angiography Before Elective Carotid Endarterectomy in Patients With Asymptomatic Coronary Artery Disease
The purpose of this study is to evaluate the potential benefit of systematic preoperative coronary angiography followed by selective coronary artery revascularization on the incidence of myocardial infarction (MI) in patients…
- Trial name
- CACEA (NCT02260453)
- Testing
- Preoperative coronary angiography, Standard cardiac workup
- Volunteers
- 426 people
- Sponsor
- University of Roma La Sapienza
Cardio-Renal Syndrome, Coronary Angiography
Risk Factors and Prognosis of Adverse Cardiovascular and Kidney Events After Coronary Intervention
As a single center, retrospective observation study in Guangdong Institute of Cardiovascular Diseases, this study included the main study population of patients who underwent coronary angiography and / or coronary intervention…
- Conditions
- Cardio-Renal Syndrome, Coronary Angiography, Coronary Artery Disease, Kidney Diseases
- Trial name
- NCT04407936
- Where
- China
- Volunteers
- 88,938 people
- Sponsor
- Guangdong Provincial People's Hospital
Acute Coronary Syndrome, Coronary Bypass Stenosis
Coronary CT Angio Evaluating Graft Patency in ACS Patients Treated With DAPT or Single ASA After CABG (CoCAP)
The purpose of this study is to compare the presence of graft patency in single aspirin vs dual anti platelet therapy (DAPT) treatment including ticagrelor in patients with acute coronary syndrome (ACS) treated with coronary…
- Trial name
- NCT04783701
- Where
- 6 sites in Norway, Sweden
- Volunteers
- 360 people
- Sponsor
- University Hospital, Linkoeping
Coronary Artery Disease
Baseline V-RESOLVE Score Guided Versus Angiography Guided Stent Implantation in Coronary Bifurcation Lesions (CIT-RESOLVE II)
The purpose of this study is to investigate whether baseline V-RESOLVE score guided intervention is associated with significant reduction of side branch occlusion rates compared to angiography guided intervention in patients with…
- Trial name
- NCT05503407
- Testing
- Baseline V-RESOLVE score-guided PCI, Angiography-guided PCI
- Where
- China
- Volunteers
- 1,104 people
- Sponsor
- China National Center for Cardiovascular Diseases
Cardiac Complications of Care (& [Post Operative])
Prognostic Accuracy of Coronary CT and Dobutamine Stress Echocardiography in Patient Undergoing Non-cardiac Surgery
This study aimed to compare dobutamine stress echocardiography (DES) with computed tomography coronary angiography (CTCA) in patients with undergoing intermediate to high risk noncardiac surgery.
- Trial name
- NCT02250963
- Where
- South Korea
- Volunteers
- 220 people
- Sponsor
- Gyeongsang National University Hospital
Coronary Artery Disease, Myocardial Ischemia
Implication of Coronary Artery Disease Burden and Pattern in Ischemia-causing Vessels With PCI
Ischemia-guided revascularization is the cornerstone of contemporary management of coronary artery disease (CAD). Coronary physiological assessment is advocated in the catheter laboratory to guide percutaneous coronary…
- Conditions
- Coronary Artery Disease, Myocardial Ischemia, Atherosclerosis, Percutaneous Coronary Intervention
- Trial name
- CHART-PATTERN (NCT04665466)
- Testing
- Quantitative Flow Ratio derived PPG
- Where
- China
- Volunteers
- 1,003 people
- Sponsor
- Shanghai Zhongshan Hospital
Coronary Artery Disease, Stroke
The SMART-ORACLE Study
After having had a first cardiovascular event, there is a considerable risk of developing a subsequent event. Only recently, a risk prediction model was developed for this group of patients.
- Conditions
- Coronary Artery Disease, Stroke, Peripheral Arterial Disease, Hypertension
- Trial name
- SMART-ORACLE (NCT01932671)
- Where
- Netherlands
- Volunteers
- 1,500 people
- Sponsor
- UMC Utrecht
Coronary Artery Disease
Comparison of DSCT With IB-IVUS and Angiography in the Assessment of Coronary Artery Disease
The purpose of this study is to compare different methods of looking at atherosclerotic plaques in heart arteries. Identifying the characteristics of these plaques noninvasively would be very valuable.
- Trial name
- NCT00622167
- Testing
- Integrated Backscatter IVUS, Dual Source Computed Tomography
- Where
- United States
- Volunteers
- 24 people
- Sponsor
- Massachusetts General Hospital
Optical Coherence Tomography, Intravascular Ultrasound
OCT vs IVUS vs QCA to Guide Moderate-to-severe Calcified Lesion Stent Implantation
This study is a prospective, multi-center, randomized controlled clinical trial, aims to assess the safety and effectiveness of Optical Coherence Tomography or Intravascular Ultrasound or Quantitative Coronary Analysis to guide…
- Conditions
- Optical Coherence Tomography, Intravascular Ultrasound, Angiography
- Trial name
- NCT03574636
- Testing
- OCT guidance, IVUS guidance, QCA
- Where
- China
- Volunteers
- 375 people
- Sponsor
- Shanghai MicroPort Medical (Group) Co., Ltd.
Serum Cystatin C Before and After Coronary Angiogram, Serum Creatinine Before and After Coronary Angiogram
Limb Ischemic Preconditioning for Prevention of Contrast Media Induced Nephropathy in Diabetic Kidney Patient
Contrast media induced nephropathy (CIN) is considered to be a serious complication in patient who underwent coronary angiogram (CAG). The pathogenesis of CIN does not well understood.
- Trial name
- NCT01763034
- Testing
- limb ischemic preconditioning
- Where
- Thailand
- Volunteers
- 200 people
- Sponsor
- Ramathibodi Hospital
Pulmonary Embolism, Right Heart Strain
Study of Diagnosis and Pathophysiology of Pulmonary Embolism (APE 1 Trial)
The purpose of this study is to investigate which method and criterion for diagnosing pulmonary embolism is the best and determine the relationship between blood vessel constriction and clot size in patients developing heart…
- Trial name
- NCT00302601
- Testing
- Scintigraphic interpretation
- Where
- Denmark
- Volunteers
- 15 people
- Sponsor
- Odense University Hospital
Breast Cancer
SPY Intra-Operative Angiography & Skin Perfusion in Immediate Breast Reconstruction w/ Implants
The investigators hope to learn the value of the SPY ELITE® intra-operative angiography in reducing post-operative complications associated with low breast skin blood flow after breast reconstruction using implants.
- Trial name
- NCT01315119
- Testing
- SPY Intra-Operative Angiography
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- Stanford University
Coronary Angiography, Dipeptidyl Peptidase 4
Prognostic Value of Plasma DPP4 Activity in ST-elevation Myocardial Infarction Patients
Increased plasma DPP4 activity (DPP4a) could predict both subclinical and new-onset atherosclerosis, and our previous study has found that the DPP4a was significantly lower in MI patients compared with patients having chest pain…
- Trial name
- NCT03046576
- Testing
- plasma DPP4 activity
- Volunteers
- 625 people
- Sponsor
- Chinese PLA General Hospital
Migraine Without Aura
Effect of PACAP38/VIP on Migraineurs Measured by Magnetic Resonance
The purpose of this study is to examine and compare the effect of pituitary adenylate cyclase-activating polypeptide-38 (PACAP38) and vasoactive intestinal polypeptide (VIP) on intracranial arteries and neuronal activity in…
- Trial name
- NCT01471990
- Testing
- Pituitary Adenylate Cyclase-Activating Polypeptide-38, Vasoactive Intestinal Peptide
- Where
- Denmark
- Volunteers
- 24 people
- Sponsor
- Glostrup University Hospital, Copenhagen
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
Fluorescein Angiography Imaging
Topcon DRI OCT Triton With SS-OCT Angio Software Evaluation Study
Comparisons for vascular structure visualization in the retina and choroid.
- Trial name
- NCT04201340
- Testing
- DRI OCT Triton with SS-OCT Angio software, Cirrus HD-OCT 5000, TRC-50DX
- Where
- United States
- Volunteers
- 211 people, healthy volunteers welcome
- Sponsor
- Topcon Corporation
Bowel; Ischemic, Acute
FLuorescence Guided Assessment of Mesenteric Ischemia in Emergency Surgery
This is a prospective, multicentre, non-randomized cohort study using real-time intraoperative visualization of bowel perfusion by indocyanine green (ICG) in all-cause bowel ischemia.
- Trial name
- FLAMES (NCT06322862)
- Testing
- Indocyanine green
- Where
- 5 sites in Denmark
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Metabolic Syndrome
Effect of Aged Garlic Extract on Atherosclerosis
The investigators will be assessing the effect of Aged Garlic Extract on the coronary arteries. The investigators will enroll patients in a double blind study, where half the patients will receive placebo, and have the patients…
- Trial name
- Garlic4 (NCT01534910)
- Testing
- aged garlic extract
- Where
- United States
- Volunteers
- 65 people, healthy volunteers welcome
- Sponsor
- Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center
Obesity, Morbid
ECG Triggered Dual Source CT for Non-invasive Pre-operative Cardiac Imaging in Morbid Obese Patients
Coronary arterial disease is a risk factor for bariatric surgery and might be a predictor for later major adverse coronary events.
- Trial name
- NCT02802579
- Testing
- standard protocol, enhanced protocol, enhanced obesity protocol
- Where
- Switzerland
- Volunteers
- 70 people
- Sponsor
- Cantonal Hospital of St. Gallen
Coronary Angiography, Hemodynamic Parameters
Effect of Music on Coronary Angiography
This study was conducted in a randomized, controlled experimental design to examine the effect of music on comfort, anxiety and hemodynamic parameters during coronary angiography.
- Conditions
- Coronary Angiography, Hemodynamic Parameters, Comfort, Anxiety
- Trial name
- NCT06755268
- Testing
- listening to nature sounds (the sound of birds, water flowing in a river, wind or walking in the forest) based music
- Where
- Turkey (Türkiye)
- Volunteers
- 78 people
- Sponsor
- Özlem Canbolat
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