Clinical trials: Angiogram
Acute Coronary Syndrome
Characteristics and Consequences of Coronary Angiograms Performed in Intensive Care Patients
Coronary angiography is a key examination in the management of many patients hospitalized in intensive care units. The most frequent indication remains the performance of a gesture of unblocking of part of the coronary network in…
- Trial name
- Coro-ICU (NCT05529810)
- Where
- France
- Volunteers
- 150 people
- Sponsor
- University Hospital, Strasbourg, France
Diagnostic Imaging
A Clinical Study of Iobitridol in Patients Undergoing Multislice Computed Tomography (CT) Abdominal Angiography
This is a clinical study of iobitridol in patients undergoing multislice CT (MSCT) abdominal angiography.
- Trial name
- NCT00382317
- Testing
- Iobitridol
- Where
- 2 sites in Austria, France
- Sponsor
- Guerbet
Magnetic Resonance Angiography, Peripheral Vascular Diseases
Magnevist (SH L 451A) Intra-individual Dose Comparison Study in Magnetic Resonance Angiography
The objective of the study was to compare the efficacy of Magnevist (SH L 451 A) at doses of 0.1 mmol/kg and 0.2 mmol/kg in contrast-enhanced 3D-Magnetic Resonance Angiography in three regions (abdominal, femoral, and leg…
- Conditions
- Magnetic Resonance Angiography, Peripheral Vascular Diseases, Peripheral Arterial Diseases
- Trial name
- NCT00652418
- Testing
- Gadopentetate dimeglumine (Magnevist, BAY86-4882, SH L 451A)
- Where
- 3 sites in Japan
- Volunteers
- 12 people
- Sponsor
- Bayer
Thalassemia
The Role of OCTA in Patients Affected by Beta Thalassemia
To investigate, using optical coherence tomography angiography (OCTA), the retinal and choriocapillaris vascular features in patients affected by Beta Thalassemia.
- Trial name
- NCT04582110
- Testing
- Optical coherence tomography angiography
- Where
- Italy
- Volunteers
- 82 people, healthy volunteers welcome
- Sponsor
- Federico II University
Heart Valve Diseases, Coronary Artery Disease
coRonary assEssment of Preoperative vaLvulopathy pAtients Using ComputEd Tomographic Angiography (REPLACE)
Preoperative detection of combined coronary artery disease by invasive coronary angiography (ICA) is recommended in American Heart Association (AHA)/American College of Cardiology (ACC) guidelines for most patients (>40 yrs male…
- Trial name
- REPLACE (NCT02632617)
- Testing
- Computed tomographic angiography
- Where
- 5 sites in China
- Volunteers
- 2,644 people
- Sponsor
- Chinese Academy of Medical Sciences, Fuwai Hospital
Coronary Angiography
High (100IU/Kg) Versus Standard (50IU/Kg) Heparin Dose for Prevention of Forearm Artery Occlusion
This is a prospective, multi-center, superiority study of parallel design. Patients are enrolled if they are older than 18 years old, are scheduled for 5 or 6 Fr diagnostic coronary angiography and the interventional cardiologist…
- Trial name
- NCT02570243
- Testing
- High dose of Unfractionated Heparin, Standard dose of Unfractionated heparin
- Where
- Greece
- Volunteers
- 1,800 people
- Sponsor
- University of Patras
Diabetic Macular Edema, Macular Edema Due to Diabetes Mellitus
OCT and OCT-Angiography Biomarkers of Treatment Response to Dexamethasone Implant in Macular Edema Due to Retinal Vascular Diseases - DME and RVO
The purpose of this pilot study is to evaluate different imaging parameters in patients with previously treatment-naive DME and ME due to RVO before and after treatment with dexamethasone implant, in order to find specific…
- Conditions
- Diabetic Macular Edema, Macular Edema Due to Diabetes Mellitus, Retinal Vein Occlusion
- Trial name
- NCT06332690
- Testing
- dexamethasone implant
- Where
- Italy
- Volunteers
- 50 people
- Sponsor
- IRCCS Multimedica
Stable Angina, Unstable Angina
Efficacy of Vitamin E in Preventing Contrast-Induced Acute Kidney Injury Following Coronary Angiography
The purpose of this study is to evaluate the effect of vitamin E on preventing from incidence of contrast induced acute kidney injury (CI-AKI) in the patients who undergone coronary angiography.
- Conditions
- Stable Angina, Unstable Angina, Non ST Segment Elevation Myocardial Infarction, Post MI
- Trial name
- NCT02070679
- Testing
- Vitamin E
- Where
- 2 sites in Iran
- Volunteers
- 284 people
- Sponsor
- Urmia University of Medical Sciences
Contrast-induced Nephropathy, Acute Kidney Injury
Proenkephalin for Prediction of Contrast-Associated Kidney Events
Currently, contrast-induced kidney injury cannot be diagnosed on the day of cardiac catheterization. Recently, proenkephalin (penKid) was introduced as a new glomerular filtration marker.
- Conditions
- Contrast-induced Nephropathy, Acute Kidney Injury, Coronary Artery Disease
- Trial name
- PANCAKE (NCT03989505)
- Testing
- blood-draw for biomarker analyses
- Where
- Germany
- Volunteers
- 220 people
- Sponsor
- Dr. med. Mahir Karakas
Ischemic Heart Disease
Diagnostic Benefits of HyperQTM vs. Conventional ECG Stress Test. Comparison of HyperQ vs. Stress ECG in Women Before Angiography
The purpose of this study is to verify the efficiency of the HyperQ technology compared with standard ECG analysis in detecting exercise induced ischemia in women who are referred to coronary angiography.
- Trial name
- NCT00850486
- Testing
- Exercise test with HyperQ technology
- Where
- Israel
- Volunteers
- 200 people
- Sponsor
- BSP Biological Signal Processing Ltd.
Enhancement of Aorta and Pulmonary Artery, Radiation Exposure
The Best Parameters for Imaging Agent Injection and Scanning Methods in Computed Tomography Angiography
Background: The contrast time-enhancement profiles of pulmonary artery (PA) and the aorta differ by using computed tomography (CT) angiography.
- Trial name
- NCT04832633
- Testing
- Different contrast media injection methods
- Where
- Taiwan
- Volunteers
- 101 people
- Sponsor
- Mackay Memorial Hospital
Coronary Artery Disease, STEMI - ST Elevation Myocardial Infarction
AccuIMR Predicts Microvascular Obstruction and Infarct Size in STEMI Patients
In this study, we aimed to investigate the clinical significance of the angiography-based IMR calculation method (AccuIMR) and its prognostic assessment capability by evaluating the concordance or discordance between AccuIMR…
- Conditions
- Coronary Artery Disease, STEMI - ST Elevation Myocardial Infarction, Microvascular Coronary Artery Disease
- Trial name
- NCT06947564
- Testing
- CMR
- Where
- China
- Volunteers
- 843 people
- Sponsor
- RenJi Hospital
Coronary Heart Disease
Non Invasive Multicenter Italian Study for Coronary Artery Disease
To determine if 16-64 slice multidetector CT (MDCT) can replace the invasive procedure in patients scheduled for coronary angiography in order to exclude the presence of CAD
- Trial name
- NCT00539604
- Testing
- MDCT and Coronary Angiography
- Where
- 20 sites in Italy
- Volunteers
- 350 people
- Sponsor
- Società Italiana di Radiologia Medica
NSTEMI - Non-ST Segment Elevation Myocardial Infarction (MI), Acute Myocardial Infarction (AMI)
Treatment With Aspirin Alone Versus Aspirin in Combination With Fondaparinux Before Early Coronary Assessment in Patients With Non-ST-Elevation Myocardial Infarction
The main goal of this study is to compare two treatments in patients with a specific type of heart attack called Non-ST-elevation Myocardial Infarction (NSTEMI).
- Trial name
- FOXY (NCT06710184)
- Testing
- Aspirin, Fondaparinux Sodium
- Where
- 10 sites in Denmark
- Volunteers
- 5,076 people
- Sponsor
- University of Aarhus
Coronary Artery Disease (CAD) (E.G., Angina, Myocardial Infarction, and Atherosclerotic Heart Disease (ASHD))
Expansion of SCG/GCG-Based CAD Sceering: Inclusion of Healthy Controls and CCTA Patients
This study evaluates a new, non-invasive method for screening coronary artery disease (CAD) using seismocardiography (SCG) and gyrocardiography (GCG).
- Trial name
- HF-CAD-CCTA (NCT06880133)
- Testing
- Seismocardiography (SCG) and Gyrocardiography (GCG) Screening
- Where
- Uzbekistan
- Volunteers
- 1,600 people, healthy volunteers welcome
- Sponsor
- Heart Force Medical Inc.
Coronary Artery Disease, Coronary Angiography
HEMOSTATİC PAD AND SANDBAG
The aim of this study is to compare bleeding outcomes, pain, comfort levels, sleep quality, and associated factors among patients receiving a chitosan-based hemostatic pad versus a sandbag following femoral coronary angiography…
- Conditions
- Coronary Artery Disease, Coronary Angiography, Vascular Access Site Complications
- Trial name
- NCT07771127
- Testing
- Chitosan-Based Hemostatic Pad, Sandbag Application
- Where
- Turkey (Türkiye)
- Volunteers
- 480 people
- Sponsor
- Uludag University
Chest Pain
Magnetocardiography (MCG) in Subjects Undergoing CT Angiography (CTA)
The investigators wish to study the magnetic field map using magnetocardiography (MCG) in subjects undergoing computed tomographic angiography (visualization of the heart arteries using CT scanning, CTA).
- Trial name
- NCT00574561
- Where
- United States
- Volunteers
- 300 people
- Sponsor
- Cedars-Sinai Medical Center
Prostatic Neoplasms
Evaluation of Atherosclerotic Plaques in Abdominal CT Studies
Background: Fat and calcium can build up as plaque in artery walls. The Agatston score measures plaque using computed tomography (CT) that does not use an injected contrast agent.
- Trial name
- NCT04652973
- Where
- United States
- Volunteers
- 118 people
- Sponsor
- National Institutes of Health Clinical Center (CC)
Chronic Thromboembolic Pulmonary Hypertension
Identification of Criteria of the Success of the Endarterectomy in Chronic Pulmonary Post Embolic Hypertension
In order to improve effectiveness of the surgical operation thanks to a reduction in the rate of failure, this study will allow us to identify predictive angiographic and CT finding of surgical failure, starting from standardized…
- Trial name
- ETHAPE (NCT00657722)
- Testing
- Angiography and Computed Tomography
- Where
- 2 sites in France
- Volunteers
- 249 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Neovascular Age-related Macular Degeneration
Defining Disease Activity in Neovascular AMD With Optical Coherence Tomography Angiography
The purpose of this study is to be able to describe optical coherence angiography (OCTA) patterns of disease activity and quiescence in eyes that have received treatment.
- Trial name
- DANA (NCT03909425)
- Where
- United Kingdom
- Volunteers
- 35 people
- Sponsor
- Moorfields Eye Hospital NHS Foundation Trust
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