Clinical trials: Angiography
Diabetes Mellitus, Lactic Acidosis
Safety of Continuing Metformin in Diabetic Patients With Normal Kidney Function Receiving Contrast Media
The purpose of this study is to determine whether metformin causes lactic acidosis in diabetic patients with preserved kidney function, undergoing coronary angiography or angioplasty with new contrast media.
- Trial name
- NCT01873859
- Testing
- Metformin
- Where
- Iran
- Volunteers
- 166 people
- Sponsor
- Shahid Beheshti University of Medical Sciences
Contrast Enhancement on Cardiac CT
Comparison of Contrast Agents During CT Angiography
The purpose of this study is to compare the effects of a certain contrast agent (iodixanol) to two other commonly used contrast agents called Iopamidol (Isovue) and iohexol (Omnipaque), on heart and kidney safety in patients…
- Trial name
- Visipaque (NCT01534975)
- Testing
- contrast agent
- Where
- United States
- Volunteers
- 513 people, healthy volunteers welcome
- Sponsor
- Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center
Wet Macular Degeneration
The IAI-OCTA Study; a Study of OCT-Angiography Analysis Efficacy
A study investigating the ability of OCTA imaging technology to identify and analyze untreated type 1, 2, and 3 neovascular membrane lesions in treatment naive patients with exudative macular degeneration, as well as…
- Trial name
- IAI-OCTA (NCT03022292)
- Testing
- Aflibercept Ophthalmic, optovue angiovue
- Where
- United States
- Volunteers
- 26 people
- Sponsor
- University of California, Los Angeles
Radiation Safety, Coronary Computed Tomography Angiography
Focused Field of View Calcium Scoring Prior to Coronary CT Angiography
Coronary computed tomography angiography (CCTA) is a frequently performed test for the diagnosis and/or exclusion of coronary artery disease (CAD) in appropriately selected patients.
- Conditions
- Radiation Safety, Coronary Computed Tomography Angiography, Coronary Artery Disease
- Trial name
- FOCUS-CCTA (NCT02972242)
- Testing
- Field of View
- Volunteers
- 175 people
- Sponsor
- Walter Reed National Military Medical Center
Type 2 Diabetes Mellitus, Coronary Atherosclerosis
Assessment With CCTA and MRI in Asymptomatic Patients With Type 2 Diabetes for Detection of Unrecognized Myocardial Scar in Subclinical Coronary Atherosclerosis
The study aimed to prospectively investigate the prevalence of myocardial scar on Dotarem-enhanced Cardiovascular Magnetic Resonance Imaging (MRI) in asymptomatic patients with type-2 Diabetes Mellitus and to assess its…
- Trial name
- ACCREDIT (NCT01254552)
- Testing
- iobitridol, gadoterate meglumine
- Where
- South Korea
- Volunteers
- 351 people
- Sponsor
- Guerbet
Coronary Angiography, Coronary Angioplasty
DIstal vs Proximal Radial Artery Access for Cath
This single-center, prospective, randomized study will evaluate distal radial artery (dRA) vs. proximal radial artery access (pRA) in regards to hand function and radial artery occlusion.
- Trial name
- DIPRA (NCT04318990)
- Testing
- Distal radial artery access, Proximal radial artery surgery
- Where
- United States
- Volunteers
- 300 people
- Sponsor
- Baylor Research Institute
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
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.
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
Coronary Artery Diseases, Multivessel Coronary Artery Disease
SYNTAX III REVOLUTION Trial: A Randomized Study Investigating the Use of CT Scan and Angiography of the Heart to Help the Doctors Decide Which Method is the Best to Improve Blood Supply to the Heart in Patients With Complex Coronary Artery Disease
The SYNTAX III Revolution trial is a randomized diagnostic research study that investigates the use of CT scan and angiogram of the heart to help doctors decide which method is the best to improve blood supply to the heart in…
- Conditions
- Coronary Artery Diseases, Multivessel Coronary Artery Disease, Heart Diseases, Cardiovascular Diseases
- Trial name
- SYNTAX III (NCT02813473)
- Testing
- Coronary Angiography, Computed Tomography (CT) scan
- Where
- 6 sites in Belgium, France and 3 more
- Volunteers
- 223 people
- Sponsor
- ECRI bv
Unstable Angina, Myocardial Infarction
Early Versus Delayed Timing of Intervention in Patients With Acute Coronary Syndromes
The timing of intervention study is a prospective, randomized, international, multicentre comparison of the relative efficacy, safety, and cost effectiveness of a management strategy of coronary angiography and intervention…
- Trial name
- TIMACS (NCT00552513)
- Testing
- Early Coronary Intervention, Delayed Coronary Intervention
- Where
- Canada
- Volunteers
- 3,031 people
- Sponsor
- Population Health Research Institute
Thrombosis
Heart and Hands Study II: A Retrospective Data Collection & Analysis Project
A recent pilot study conducted at HealthEast found use of manual pressure with the SoftSeal hemostatic pad for 15 minutes was successful in 9 out of 10 people fully anticoagluated using 4 French radial sheath.
- Trial name
- NCT02307318
- Testing
- SoftSeal Hemostatic Pad
- Where
- United States
- Volunteers
- 51 people
- Sponsor
- HealthEast Care System
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
Cardiovascular Disease
X-ray Dose Reduction Study for Endovascular Interventional Radiology
ClarityIQ is a novel X-ray imaging technology, that combines advanced real-time image noise reduction algorithms, with state-of-the-art hardware to reduce patient entrance dose significantly.
- Trial name
- NCT01599741
- Testing
- Low-dose DSA (83% reduction compared to normal dose) with novel X-ray imaging technology., Normal dose DSA with conventional X-ray imaging technology
- Where
- Netherlands
- Volunteers
- 51 people
- Sponsor
- Philips Clinical & Medical Affairs Global
Carotid Stenosis
[F-18] RGD-K5 Positron Emission Tomography (PET) in Participants With Carotid Artery Stenosis
This trial will be the first trial for the Investigation Product (IP), [F-18]RGD-K5 for carotid plaque imaging and will be conducted as a Phase II trial since this compound has already been tested in humans for phase I and phase…
- Trial name
- NCT01602471
- Testing
- [F-18]RDG-K5
- Where
- United States
- Volunteers
- 5 people
- Sponsor
- Siemens Molecular Imaging
Transradial Angiogram
Caring for the Radial Artery Post-angiogram
The purpose of this pilot study was to compare two devices and three methods for achieving hemostasis after a transradial angiogram while assessing vascular complications and time endpoints.
- Trial name
- NCT01326455
- Testing
- Terumo TR wristband, Clo-Sur-P.A.D.
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- University of Alberta
Proliferative Diabetic Retinopathy
Ranibizumab for Treatment of Persistent Diabetic Neovascularization Assessed by Wide-Field Imaging
Diabetic neovascularization refers to a type of diabetic retinopathy which is worsening by the abnormal growth of blood vessels in the back of the eye, damaging the retina.
- Trial name
- NCT00606138
- Testing
- ranibizumab, Laser photocoagulation
- Where
- United States
- Volunteers
- 9 people
- Sponsor
- Rush University Medical Center
Slow Coronary Flow, Normal, or Near Normal Coronary Angiography
Effects of Nicorandil on Angina Symptoms in Patients With Coronary Slow Flow
Slow coronary flow is an angiographically diagnosed phenomenon defined as delayed opacification of epicardial arteries in the absence of significant arterial narrowing and blockade.
- Conditions
- Slow Coronary Flow, Normal, or Near Normal Coronary Angiography, Stable Angina
- Trial name
- NCT02254252
- Testing
- Nicorandil, Nitroglycerin
- Volunteers
- 54 people
- Sponsor
- Mashhad University of Medical Sciences
Coronary Artery Disease, Atherosclerosis
The Lipid-Rich Plaque Study
The purpose of this study is to enhance medical knowledge of the causes of future coronary problems. Many studies in patients who have already experienced a coronary problem point to the danger associated with plaques that are…
- Trial name
- LRP (NCT02033694)
- Testing
- NIRS-IVUS Imaging (TVC Imaging System)
- Where
- 41 sites in United States, Italy and 4 more
- Volunteers
- 1,563 people
- Sponsor
- Infraredx
Coronary Artery Disease
Comparison of StentOptimizer With IntraVenous Ultrasound and 2D Quantitative Coronary Angiography
The primary objective of this study is to determine the diagnostic efficiency and accuracy of using the StentOptimizer. The ability of StentOptimizer to influence post deployment treatment strategy will be assessed and compared…
- Trial name
- NCT00973921
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Paieon Inc.