Clinical trials: Angiography
Non-arteritic Ischemic Optic Neuropathy, Optic Disk Drusen
NA-AION Risk Factors: New Perspectives
The purpose of the study is to use new diagnostic methods (OCT and OCT-A) to shed light on risk factors for the development of NA-AION.
- Trial name
- NARROW (NCT05305079)
- Where
- 20 sites in United States, Australia and 7 more
- Volunteers
- 179 people
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Coronary Artery Disease
Safety and Effectiveness of Visipaque 320mg-I/ml for Use in Contrast-Enhanced CT Angiography of Arteries of the Heart
CT (computed tomography) angiography (CTA) is an examination similar to a CAT scan that uses x-rays and a contrast medium (also called dye) to visualize blood flow in arteries and veins throughout the body.
- Trial name
- NCT00335335
- Testing
- iodixanol
- Where
- United States
- Volunteers
- 89 people
- Sponsor
- GE Healthcare
Primary Prevention of Atherosclerotic Cardiovascular Disease
A Study of Inclisiran to Prevent Cardiovascular Events in High-risk Primary Prevention Patients.
CKJX839D12302 is a pivotal Phase III study designed to test the hypothesis that treatment with inclisiran sodium 300 milligram (mg) subcutaneous (s.c.) administered on Day 1, Day 90, and every 6 months thereafter in patients at…
- Trial name
- NCT05739383
- Testing
- Inclisiran sodium 300 mg (equivalent to 284 mg inclisiran) in 1.5 mL
- Where
- 983 sites in United States, Argentina and 40 more
- Volunteers
- 14,012 people
- Sponsor
- Novartis Pharmaceuticals
Pituitary Adenoma
Long-term Follow up for Retinal Vascular Changes After Endoscopic Endonasal Pituitary Surgery.
This study investigates the retinal vascular features, using optical coherence tomography angiography, in patients during one year's follow up after the endoscopic endonasal surgery to remove an intra-suprasellar pituitary…
- Trial name
- NCT04546386
- Testing
- Endoscopic endonasal pituitary surgery
- Where
- Italy
- Volunteers
- 14 people
- Sponsor
- Federico II University
Atherosclerosis
Comparison of Magnetic Resonance Angiography and Standard Angiography in Diagnosing Atherosclerosis
This study will evaluate ways to improve magnetic resonance angiography (MRA) for diagnosing atherosclerosis (hardening and narrowing of the arteries).
- Trial name
- NCT00001946
- Testing
- Magnetic resonance angiography
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- National Institutes of Health Clinical Center (CC)
Chronic Total Occlusion of Coronary Artery
CT Coronary Angiography Prior to CTO PCI
A Chronic Total Occlusion or CTO of a coronary artery is a an artery that has been blocked for >/= 3 months. More than a decade ago, patients with such coronary artery blockage would have been sent for Coronary Artery Bypass…
- Trial name
- NCT05364827
- Testing
- CTCA
- Where
- United Kingdom
- Volunteers
- 20 people
- Sponsor
- Sandwell & West Birmingham Hospitals NHS Trust
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
Coronary Artery Disease
Relationship Between Coronary CT Angiography Findings and Prognosis Of Patients Undergoing PCI
Researchers at Cerrahpaşa Medical School in Istanbul are studying how a heart imaging test called coronary CT angiography can help improve care for people with coronary artery disease.
- Trial name
- NCT07051473
- Where
- Turkey (Türkiye)
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Istanbul University - Cerrahpasa
Acupressure, Coronary Angiography and Intervention
Effect of Acupressure Applied Before CAG on Pain, Anxiety and Vital Signs
This randomized controlled experimental study aimed to determine the effects of acupressure applied before the procedure on pain, anxiety and vital signs in patients who applied to Kocaeli City Hospital Angiography Unit and were…
- Trial name
- NCT06916351
- Testing
- Acupressure
- Where
- Turkey (Türkiye)
- Volunteers
- 93 people
- Sponsor
- Bandırma Onyedi Eylül University
Endoleak, Abdominal Aortic Aneurysm
Contrast Enhanced Ultrasound, Endoleak Detection Following EVAR v1.3
A single site cross-sectional comparison of paired diagnostic imaging modalities. This study will show the sensitivity and specificity of CEUS in detecting the various types of endoleaks, in comparison to tCTA, following EVAR.
- Trial name
- NCT02688751
- Testing
- time-resolved CT Angiography, Contrast Enhanced Ultrasound
- Where
- United Kingdom
- Volunteers
- 30 people
- Sponsor
- Liverpool University Hospitals NHS Foundation Trust
Rectal Cancer
Rectal Cancer Anastomosis 4 Check Study
Anastomotic failure (AF), including anastomotic leakage (AL), increases morbidity and mortality after colorectal cancer (CRC) resection.
- Trial name
- REC4T (NCT04637061)
- Testing
- intraoperative near infrared (NIR) indocyanine green (ICG)-induced fluorescence angiography (FA) and air leak testing to assess the integrity and the perfusion levels of the colorectal anastomosis, Air Leak test, Evaluation of the anastomotic rings
- Volunteers
- 287 people
- Sponsor
- Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Intracranial Aneurysms, Unruptured Intracranial Aneurysm
ANEURYSM@RISK: Automatic Intracranial Aneurysm Quantification and Feature Learning Modelling to Optimize Intracranial Aneurysm Rupture Prediction
ANEURYSM@RISK is an observational study aiming to develop and validate an artificial intelligence (AI)-based prediction model for the growth and rupture of intracranial aneurysms (IAs).
- Conditions
- Intracranial Aneurysms, Unruptured Intracranial Aneurysm, Subarachnoid Hemorrhage (SAH) From Ruptured Aneurysm
- Trial name
- NCT07111975
- Where
- Netherlands
- Volunteers
- 3,800 people
- Sponsor
- UMC Utrecht
Renal Function Disorder, Hemodynamic Instability
The Effects of Dexmedetomidine on Early Stage Renal Functions in Pediatric Patients
The aim of this study is to evaluate the effect of dexmedetomidine infusion on early stage renal function.
- Trial name
- NCT01948336
- Testing
- Dexmedetomidine, Ketamine, Propofol
- Volunteers
- 60 people
- Sponsor
- TC Erciyes University
Headache, Epilepsy
Effects on the Diagnostic Accuracy of Magnetic Imaging Angiographies of the Supra-Aortic Vessels by Three Different Magnetic Resonance Contrast Agents in Patients
Angiographies of the supra-aortic vessels by magnetic imaging have become common recently. So it was the purpose of this study to evaluate the imaging potential of different contrast agents.
- Conditions
- Headache, Epilepsy, Dizziness
- Trial name
- NCT00132223
- Testing
- Contrast agent
- Where
- Germany
- Volunteers
- 10 people
- Sponsor
- University Hospital Muenster
Contrast-induced Acute Kidney Injury (CI-AKI) Following Coronary Angiogram (CI-AKI), Contrast-induced Nephropathy Following Coronary Angiogram (CIN)
Effectiveness of Remote Ischemic Preconditioning for Prevention of Contrast Induced Acute Kidney Injury in Patients Undergoing Coronary Angiograms.
The use of imaging is increasing in clinical practice, either for diagnosis or intervention. In these imaging processes, contrast medium (CM) is widely used.
- Trial name
- RIP-CI-AKI (NCT05147831)
- Testing
- Remote Ischemic Preconditioning
- Where
- United States
- Volunteers
- 300 people
- Sponsor
- The University of Texas Medical Branch, Galveston
Intracranial Stenosis, Venous Sinus Stenosis
This Prospective Observational Study Aims to Evaluate the Capability of Ultra-high-resolution Photon-counting CT Angiography (UHR PCD-CTA) for Noninvasive Evaluation of Intracranial Venous Sinus Stents. The Study Will Compare Image Quality, Stent Visualization, Metal-related Artifacts, and Diagnosti
This prospective observational study aims to evaluate the effectiveness of ultra-high-resolution photon-counting CT angiography (UHR PCD-CTA) for noninvasive assessment of intracranial venous sinus stents.
- Conditions
- Intracranial Stenosis, Venous Sinus Stenosis, Stent Implantation, Intracranial Venous Pressures
- Trial name
- NCT07762677
- Where
- China
- Volunteers
- 200 people
- Sponsor
- Xin Lou
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
Proliferative Diabetic Retinopathy - High Risk
Ultra-Widefield Fluorescein Angiography-Based Targeted Retinal Photocoagulation Versus Conventional Panretinal Photocoagulation in the Preservation of Visual Function and Regression of Proliferative Diabetic Retinopathy
Proliferative diabetic retinopathy is a vision-threatening disease that can lead to irreversible visual loss. The treatment options for proliferative diabetic retinopathy are anti-VEGF injection and retinal photocoagulation.
- Trial name
- NCT06653361
- Testing
- Green laser
- Where
- Pakistan
- Volunteers
- 120 people
- Sponsor
- Hayatabad Medical Complex
Chest Pain, Acute Coronary Syndrome
Coronary Computed Tomographic Angiography in Intermediate-risk Chest Pain Patients
The aim is to determine whether a diagnostic strategy including early coronary computed tomographic angiography in intermediate-risk patients presenting to the Emergency Department with chest pain reduces the composite endpoint…
- Conditions
- Chest Pain, Acute Coronary Syndrome, Coronary Artery Disease
- Trial name
- FAST-CCTA (NCT04748237)
- Testing
- Coronary computed tomopraphic angiography
- Where
- Sweden
- Volunteers
- 1,600 people
- Sponsor
- Karolinska Institutet
Hyperaldosteronism, Angiography
Adrenal Venous Sampling Via an Antecubital Approach
Currently, adrenal venous sampling (AVS) serves as the gold standard for subtyping of PA. Right adrenal vein catheterization is often difficult due to unfavorable anatomy of the vein including small vein size, short length…
- Trial name
- AVSA (NCT03778645)
- Testing
- Adrenal Venous Sampling
- Where
- 10 sites in China
- Volunteers
- 1,500 people
- Sponsor
- Chinese Academy of Medical Sciences, Fuwai Hospital
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