Clinical trials: Angiogram
Inflammatory Bowel Diseases
Optical Coherence Tomography Angiography Assessment of Retinal Lesions in Inflammatory Bowel Diseases
Aim of the study;To record the vascular changes that may be present in the posterior segment of patients suffering from Inflammatory bowel diseases(IBD) using the optical coherence tomography angiography
- Trial name
- NCT04601805
- Testing
- Observation
- Where
- Egypt
- Volunteers
- 30 people
- Sponsor
- Tanta University
Ischemic Stroke, Acute
Accuracy of Transcranial Colour Coded Duplex in Comparing With CT Angiography
Investigator will compare accuracy of transcranial colour coded duplex with CT angiography in detecting arterial obstructions in patients presenting or with history of cerebrovascular ischemic strokes
- Trial name
- NCT06920303
- Testing
- transcranial colour coded duplex
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Sohag University
Pterygium
ICG Angiography in Amniotic Membrane Graft and Conjunctival Autograft After Pterygium Excision
To evaluate graft vascularization and compare the vascularization patterns of conjunctival autografts with amniotic membrane grafts to better understand the factors involved in pterygium recurrence.
- Trial name
- NCT00383825
- Testing
- Anterior segment indocyanine green angiography
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Baskent University
Contrast Induced Nephropathy
Assessment of the Effect of Atorvastatin on Prevention of CIN in Patients Undergoing Coronary Angiography
As the effect of statin use before the angiography to prevent contrast induced nephropathy (CIN) is not well-known, the aim of the current study is to assess the effect of atorvastatin on prevention of CIN in patients undergoing…
- Trial name
- CIN (NCT02113540)
- Testing
- Atorvastatin
- Where
- Iran
- Sponsor
- Isfahan University of Medical Sciences
NEC, Atresia
Safety and Feasibility of Indocyanine Green Fluorescence for Intraoperative Assessment of Intestinal Perfusion in Young Infants and Neonates
The goal of this clinical trial is to test the use of the SPY-PHI device for the purpose of ICG-mediated intestinal perfusion visualization during gastrointestinal surgery in neonates and young infants (<3 months old) undergoing…
- Conditions
- NEC, Atresia, Malrotation, Intestinal Perforation
- Trial name
- IMAGINE (NCT05734118)
- Testing
- Perfusion assessment by means of the SPY-PHI camera
- Volunteers
- 20 people
- Sponsor
- University Medical Center Groningen
Severe Aortic Stenosis, Transcatheter Aortic Valve Implantation
Primary Non-invasive Cardiac Computed Tomography Versus Routine Invasive Angiography Prior to TAVI
This pilot study is a prospective, randomized, open-label trial that aims to assess the feasibility of comparing a primary Computed tomography/Cardiac computed tomography angiography (CT/CCTA) strategy (test arm) to a strategy…
- Trial name
- CT-CA (NCT03291925)
- Testing
- Selective invasive angiography based on CT/CCTA imaging., Procedure/Surgery: Invasive angiography
- Where
- Canada
- Volunteers
- 200 people
- Sponsor
- BC Centre for Improved Cardiovascular Health
Myopia
Investigation of the Regulation of Retinal and Choroidal Blood Vessels in Various AL Based on WF SS-OCTA Detection With Changes in Body Position
This prospective observational study aims to understand the effects of different subaxial body positions on choroidal and retinal blood vessel density.
- Trial name
- NCT06587776
- Volunteers
- 60 people
- Sponsor
- Science and Technology Department of Sichuan Province
Conjunctivitis, Glaucoma
Feasibility Study and Preliminary Application Study on Iris OCTA
All participants will underwent imaging using the OCTA system (Zeiss) with the anterior segment optical adaptor lens. The main outcomes are iris blood flow density and vascular density.
- Conditions
- Conjunctivitis, Glaucoma, Myopia, Diabetic Retinopathy
- Trial name
- NCT03631108
- Testing
- OCTA (ZEISS)
- Volunteers
- 4,000 people, healthy volunteers welcome
- Sponsor
- Shanghai Eye Disease Prevention and Treatment Center
Acute Gastrointestinal Bleeding
Safety and Efficacy of Prophylactic Arterial Embolization in the Treatment of Angiography-negative Acute Upper Gastrointestinal Bleeding
Guided by clinical problems, this study focused on the problems encountered in clinical practice, with the interventional treatment of emergency gastrointestinal bleeding as the breakthrough point, and focused on the dilemma of…
- Trial name
- NCT05550649
- Testing
- embolization
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Shanghai 10th People's Hospital
Coronary Artery Anomaly, Congenital
Observational Study for Feasibility and Performance of Sub-millisievert Coronary Computed Tomography Angiography (CCTA) for Coronary Artery Anomalies (CAA) in Paediatric Patients
Congenital heart defects are the most frequent manifestation of congenital diseases (8 per 1000 live births). Imaging modalities play an increasing role in their diagnosis, follow-up, and pre/post-surgery check-up.
- Trial name
- COROPEDIA (NCT03194763)
- Testing
- coronary angiography
- Where
- France
- Volunteers
- 50 people
- Sponsor
- University Hospital, Montpellier
Coronary Disease
Safety and Effectiveness of Coronary Magnetic Resonance Angiography (CMRA) Imaging
Magnetic resonance imaging (MRI) is a diagnostic tool that creates high quality images of the human body without the use of X-ray (radiation).
- Trial name
- NCT00001633
- Testing
- Coronary magnetic resonance angiography imaging
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Sickle Cell Retinopathy
New, Previously Unknown, Uses of Optical Coherence Tomography Angiography (OCTA)
Sickle cell maculopathy was sparingly mentioned in the literature before despite the fact that sickle cell disease or sickle cell trait is common in people of many areas of the world.
- Trial name
- OCTA (NCT03068702)
- Testing
- Optical Coherence Tomography Angiography
- Volunteers
- 2 people
- Sponsor
- Dr. S.S. Michel Clinic
Cardiovascular Disease, Acute Rejection of Cardiac Transplant
Quantitative Detection of Circulating Donor-Specific DNA in Organ Transplant Recipients (DTRT-Multi-Center Study)
The primary goal of this Multicenter Study is to develop and to evaluate a method for measuring donor-specific cell free DNA in blood samples from transplant recipients as markers of rejection.
- Conditions
- Cardiovascular Disease, Acute Rejection of Cardiac Transplant, Cardiac Transplant Rejection, Heart Transplant Failure and Rejection
- Trial name
- DTRT (NCT02109575)
- Testing
- Blood Draw of up to 10 ml
- Where
- 8 sites in United States
- Volunteers
- 540 people
- Sponsor
- Medical College of Wisconsin
Multiple Sclerosis
Oct-A and Perimetry in Multiple Sclerosis
This study aims to assess retinal vascular density using OCT-A and correlate these parameters with visual field changes in MS patients with and without a history of ON
- Trial name
- MS (NCT07175324)
- Testing
- optical coherence tomography angiography, Visual Field Perimetry
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Assiut University
Retinoblastoma
Intra-arterial Chemotherapy for the Treatment of Intraocular Retinoblastoma
The purpose of this study is to show that chemotherapy delivered directly through the artery supplying the eye (ophthalmic artery) to patients with retinoblastoma is a safe and effective treatment alternative to conventional…
- Trial name
- NCT01293539
- Testing
- Melphalan hydrochloride
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Mesenteric Ischemia
Multislice Computed Tomography Angiography in Acute Mesenteric Ischemia
Acute mesenteric ischemia is a life-threatening condition with high mortality. Acute mesenteric ischemia is responsible for fewer than one in 1000 hospital admissions, but its mortality rate ranges between 30% and 90% .
- Trial name
- NCT03484442
- Volunteers
- 30 people
- Sponsor
- Assiut University
Homozygous Familial Hypercholesterolemia (HoFH), Coronary Computed Tomography Angiography
Assessing the Impact of Intensification of Lipid Lowering Therapy With Guidelines-based Evinacumab Administration on Coronary Plaque Volumes Measured by Coronary Computed Tomography Angiography (CCTA) in Patients With Homozygous Familial Hypercholesterolemia (HoFH)
This observational, multicenter, retrospective and prospective study aims to evaluate the impact of intensified lipid-lowering therapy including Evinacumab on coronary atherosclerotic plaque burden in patients with Homozygous…
- Trial name
- EVOLVE-HoFH (NCT07447648)
- Where
- 13 sites in France, Italy and 2 more
- Volunteers
- 52 people
- Sponsor
- Fondazione SISA (Societa Italiana per lo Studio della Arteriosclerosi)
Hip, Vessels; Anomaly
High-resolution CE-MRA of Children's Hip Joint
The goal of this observational study is to learn about the feasibility of enhanced three-dimensional water-selective cartilage (3D-WATSc) sequence in displaying the vessels of children's hip by magnetic resonance.
- Conditions
- Hip, Vessels; Anomaly, Magnetic Resonance, Three-dimensional Water-selective Cartilage (3D-WATSc)
- Trial name
- NCT05754905
- Testing
- Magnetic resonance examination
- Where
- China
- Volunteers
- 48 people
- Sponsor
- Children's Hospital of Chongqing Medical University
Pulmonary Embolism
Assessment of Contrast Enhancement Boost for the Direct Identification of Pulmonary Emboli in Thoracic CT Angiography
Pulmonary embolism is a common cardiovascular disease and thoracic CT angiography is currently considered the gold standard for its non-invasive diagnosis.
- Trial name
- NCT04654156
- Testing
- Contrast Boost post processing technique
- Where
- France
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Central Hospital, Nancy, France
Lower Gastrointestinal Bleeding
MSCT Angiography in Bleeding
Lower gastrointestinal bleeding occurs distal to the ligament of treitz and may involve the small bowel, colon and rectum . Active lower gastrointestinal bleeding is a common, potentially life threatening medical presentation…
- Trial name
- NCT03464513
- Testing
- Multislice CT Angiography
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Assiut University