Clinical trials: Angiography
Giant Cell Arteritis, Polymyalgia Rheumatica
Assessing Biomarker in Giant Cell Arteritis and Polymyalgia Rheumatic
The GCAIO study is an innovative, multimodal research initiative designed to enhance the understanding, diagnosis, and management of giant cell arteritis (GCA) and frequently associated polymyalgia rheumatica (PMR).
- Trial name
- GCAIO (NCT06460142)
- Testing
- Aortic/ cardiac magnetic resonance imaging, Vascular ultrasound, Transorbital Ultrasound
- Where
- Germany
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Bonn
Optic Radiation Neuropathy Following Radiotherapy Procedure
Optical Coherence Tomography Angiography Characteristics of Radiation Optic Neuropathy
Aim: To develop a suitable radiation optic neuropathy (RON) diagnostic model based on optical coherence tomography angiography (OCTA) and to reveal the correlation between endocrine and OCTA indexes in nasopharyngeal carcinoma…
- Trial name
- NCT05895851
- Testing
- head and neck radiation
- Where
- China
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University
Coronary Angiography Patient, Anxiety
Determination of the Effect of Raised Supine Position and Back Support on Back Pain, Anxiety and Comfort Level in Coronary Angiography Patients
In addition to pharmacological methods, non-pharmacological methods are also used to control back pain and anxiety. The aim of the study is to determine the effect of 30 degrees raised supine position and back support applied to…
- Conditions
- Coronary Angiography Patient, Anxiety, Back Pain, Comfort
- Trial name
- NCT05546216
- Testing
- Determination of the Effect of Raised Supine Position and Back Support on Back Pain, Anxiety and Comfort Level in Coronary Angiography Patients
- Where
- Turkey (Türkiye)
- Volunteers
- 104 people, healthy volunteers welcome
- Sponsor
- Kahramanmaras Sutcu Imam University
Hemodynamics of Cranial Arteries, Headache
The Hemodynamics Effect of Glibenclamide on Levcromakalim Assessed by High Resolution Magnetic Resonance Angiography (MRA) Technique in a Randomized Double-blind Cross-over Placebo-controlled Study With Healthy Volunteers
To investigate the effect of levcromakalim/placebo infusion on cranial arteries after glibenclamide administration.
- Conditions
- Hemodynamics of Cranial Arteries, Headache, Cerebral Blood Flow
- Trial name
- NCT03886922
- Testing
- Levcromakalim, Saline
- Where
- 2 sites in Denmark
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Danish Headache Center
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
Percutaneous Coronary Intervention, Angiography
Studying Hemostatic Effect of Axiostat® Dressing on Radial Access After Percutaneous Procedure
To evaluate Safety and Efficacy of Axiostat® hemostatic dressing in terms of time to achieve hemostasis, post application complication and comfort levels of patients.
- Conditions
- Percutaneous Coronary Intervention, Angiography, Angioplasty
- Trial name
- AHD (NCT02837744)
- Testing
- Axiostat®
- Where
- India
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Axio Biosolutions Pvt. Ltd.
Covid19
OCTA Study: Retinal Vascular Changes in Patients With SARS-CoV-2 Infection
This study evaluates the retinal vascular features using optical coherence tomography angiography in patients that have been affected by COVID-19.
- Trial name
- NCT04601012
- Testing
- Optical coherence tomography angiography
- Where
- Italy
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Federico II University
High Myopia, Choroid
Effect of Caffeine on Ocular Circulation in High Myopes
To investigate the effect of caffeine on ocular circulation by using Optical Coherence Tomography and Optical Coherence Tomography Angiography.
- Trial name
- NCT03294967
- Testing
- Caffeine, Vitamin E
- Where
- Hong Kong
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- The Hong Kong Polytechnic University
Anxiety
UHW Angiogram Video Project
This study is a randomised control trial which aims to assess whether the use of an immersive virtual reality angiogram experience decreases peri-procedural anxiety in patients undergoing cardiac catheterisation.
- Trial name
- VIRTUAL CATH (NCT03957538)
- Testing
- Virtual reality angiogram experience video
- Where
- United Kingdom
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- University Hospital of Wales
Healthy
The North Sea Race Endurance Exercise Study
Competitions such as marathon running and endurance cycling events are increasingly popular and represent an important motivation for sustaining training among leisure-time athletes.
- Trial name
- NEEDED (NCT02166216)
- Where
- Norway
- Volunteers
- 1,200 people, healthy volunteers welcome
- Sponsor
- Helse Stavanger HF
Type 1 Diabetes Patients
Early Stage Retinal Abnormalities in Type 1 Diabetes, Screened With OCT Angiography.
The improvement of imaging techniques in ophthalmology has made it possible to carry out a precise non-invasive study of the retinal microvascular network and to detect early abnormalities in retinal disorders.
- Trial name
- AwARD (NCT03496597)
- Testing
- Retinal imaging assessment, blood glucose holter
- Where
- France
- Volunteers
- 520 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire Dijon
Bradycardia
Heart Rate Reducing Therapy in Cardiac CT Using Ivabradine and Bisoprolol
Out-patients scheduled for coronary computer tomographic angiography (CCTA) were screened regarding their baseline heart rate. If heart rate was > 75, patients were pretreated with 10mg bisoprolol (group 1) or 10mg bisoprolol…
- Trial name
- NCT02764970
- Testing
- Ivabradine 7.5mg orally
- Volunteers
- 112 people, healthy volunteers welcome
- Sponsor
- Medical University of Graz
Ischemia and No Obstructive Coronary Artery Disease, Coronary Microvascular Dysfunction
The DISCOVER INOCA Prospective Multi-center Registry
The overall objective of this multi-center registry is to identify specific phenotypes of INOCA with both an anatomic evaluation (coronary angiography and intravascular imaging) and physiologic assessment with the Abbott…
- Conditions
- Ischemia and No Obstructive Coronary Artery Disease, Coronary Microvascular Dysfunction, Coronary Vasospasm, Endothelial Dysfunction
- Trial name
- DISCOVER INOCA (NCT05288361)
- Testing
- Coroventis Coroflow Cardiovascular System and PressureWire™ X Guidewire
- Where
- 9 sites in United States
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Yale University
Cardiac Arrest, Out-Of-Hospital, Angiography
Direct or Subacute Coronary Angiography in Patients With Out of Hospital Cardiac Arrest Without Coma.
In patients with Out-of-Hospital Cardiac arrest who achieves Return Of Spontaneous Circulation (ROSC) The investigators want to evaluate whether there is a benefit from acute Angiography compared to subacute (12-24 hours)…
- Conditions
- Cardiac Arrest, Out-Of-Hospital, Angiography, Percutaneous Coronary Intervention, Coma
- Trial name
- DISCO-noCOMA (NCT04876222)
- Testing
- Acute CAG
- Where
- 7 sites in Denmark, Netherlands
- Volunteers
- 212 people, healthy volunteers welcome
- Sponsor
- Aarhus University Hospital Skejby
Age-related Macular Degeneration, Aging
Functionally Validated Structural Endpoints for Early AMD
Delayed rod-mediated dark adaptation (RMDA), or delayed recovery of vision in a dark environment, is a functional biomarker (i.e., risk factor) for early age-related macular degeneration (AMD).
- Trial name
- ALSTAR2 (NCT04112667)
- Testing
- Normal Macular Health, Early Macular Degeneration, Young Normals
- Where
- United States
- Volunteers
- 556 people, healthy volunteers welcome
- Sponsor
- Cynthia Owsley
Coronary Angiography, Obesity
Optimizing Image Quality in Obese Patients Undergoing Coronary Computed Tomography (CT) Angiography
The purpose of this cardiovascular imaging research is to look at ways to improve the way we can look at the pictures of the heart.
- Conditions
- Coronary Angiography, Obesity, Coronary Disease
- Trial name
- BMI40 (NCT00468195)
- Where
- United States
- Volunteers
- 175 people, healthy volunteers welcome
- Sponsor
- Corewell Health East
Septic Shock
Assessment of Microcirculatory Dysfunction in Septic Shock Patients by OCTA
Purpose and rationale: Sepsis is a life-threatening organ dysfunction caused by a dysregulated host response to infection. Sepsis and septic shock are major public health problems killing one in every three patients.
- Trial name
- SshOCTA (NCT04593212)
- Testing
- Optical Coherence Tomography Angiography
- Where
- Portugal
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Hospital da Luz, Portugal
D-Dimer as an Early Detector of Pulmonary Embolism
Correlation Between Computer Tomography Angiography and D-Dimer Level for the Diagnosis of Pulmonary Embolism
A blood sample was taken before starting the patients on any thrombolytic treatment. The positivity threshold for D-Dimer was above 250 ng/ml. CTPA was performed after performing blood sampling.
- Trial name
- NCT05862220
- Testing
- D-Dimer vs CTPA
- Where
- United Arab Emirates
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Zulekha Hospitals
Heart Diseases
Angiography and Electrogram Guided Bachmann Bundle Pacing
People eligible for this study are scheduled to have a permanent pacemaker (PPM) or defibrillator device (ICD) implanted as part of their routine care.
- Trial name
- (ANGEL-BBP) (NCT07110922)
- Testing
- Angiography only, Angiography and ECG
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Pugazhendhi Vijayaraman
Optical Coherence Tomography, Dual Antiplatelet Therapy
OCT or Angiography Guided De-escalation of DAPT
Optical coherence tomography (OCT) offers a high-resolution intravascular imaging modality to accurately assess vessel and lumen geometry and identify the hallmark of a culprit lesion including plaque disruption and thrombus.
- Conditions
- Optical Coherence Tomography, Dual Antiplatelet Therapy, Antiplatelet De-escalation, Neointimal Coverage
- Trial name
- NCT06339021
- Testing
- OCT-guided PCI, Conventional angiography-based PCI, DAPT de-escalation
- Where
- China
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Shenyang Northern Hospital