Clinical trials: Contrast Media
Kidney Transplantation, Pancreas Transplantation
CEUS in Kidney and Pancreas Transplantation
This study is to investigate whether it is possible to use a special type of ultrasound scan (CEUS, Contrast Enhanced Ultrasound Scan) to view the shape, assess blood supply and calculate the amount of oxygen being carried to a…
- Trial name
- NCT02104024
- Testing
- Contrast Enhanced Ultrasound Scanning
- Where
- United Kingdom
- Volunteers
- 65 people
- Sponsor
- University of Manchester
Renal Insufficiency, Diabetes Mellitus
Renal Effects of Two Iodinated Contrast Media in Patients at Risk Undergoing Computed Tomography
It is well known that X-ray contrast media can affect kidney function in some patients, especially when administered intra-arterially, and patients who already suffer from reduced kidney function and diabetes mellitus may be at…
- Trial name
- NCT00209417
- Testing
- Iodixanol 320-Arm 1, Iopamidol 300-Arm 2
- Where
- 2 sites in United States, United Kingdom
- Volunteers
- 656 people
- Sponsor
- GE Healthcare
Amnesia, Dementia
Magnetic Resonance Imaging for the Study of Patients With Neurological Disorders
This study is divided into two parts. The first part of the study will use MRI technology to view the brain structure of patients with neurological disorders and normal volunteers.
- Conditions
- Amnesia, Dementia, Healthy, Nervous System Disease
- Trial name
- NCT00001362
- Where
- United States
- Volunteers
- 830 people, healthy volunteers welcome
- Sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
Cardiac Catheterization, Blood Pressure
Noninvasive, Subharmonic Intra-Cardiac Pressure Measurement
The fundamental hypothesis of this project is that real-time intracardiac pressures can be monitored and quantified noninvasively in humans using a novel contrast-enhanced ultrasound technique called subharmonic-aided pressure…
- Conditions
- Cardiac Catheterization, Blood Pressure, Heart Ventricles, Echocardiography
- Trial name
- NCT03243942
- Testing
- Definity
- Where
- United States
- Volunteers
- 56 people
- Sponsor
- Thomas Jefferson University
Hypothyroidism
Observational Study on Hypothyroidism in Young Children Following Iodine Contrast Exposure
To investigate the incidence of detected hypothyroidism after iodinated contrast exposure in pediatric patients from birth to 3 years of age (inclusive) in a routine clinical practice setting.
- Trial name
- NCT02766283
- Testing
- iodinated contrast agents
- Where
- Israel
- Volunteers
- 843 people
- Sponsor
- Bayer
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
Healthy
Non-contrast Enhanced Cardiac Magnetic Resonance Normal Values and Imaging Protocols
One of the main problems in cardiac magnetic resonance (MR) investigations is the strong dependence of the achieved image quality on optimal settings of sequence parameters and anatomical and physiological situations and it is…
- Trial name
- CMR-TECH (NCT01728597)
- Where
- Austria
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Medical University of Graz
Cerebral Infarction
Contrast Enhanced Ultrasound of Carotid Plaque in Acute Ischemic Stroke
This is a biomedical, single-center, and prospective study of a consecutive patients cohort in acute ischemic stroke with carotid plaque.
- Trial name
- CUSCAS (NCT03115242)
- Testing
- Contrast injection Sonovue®
- Where
- France
- Volunteers
- 35 people
- Sponsor
- Versailles Hospital
Osteoarthritis, Obesity
Multi-parametric Imaging of the Knee in Obese Patients With Knee Osteoarthritis; Weight Maintenance
This is a substudy to a randomised trial investigating the effect of liraglutide on body weight and pain in overweight or obese patients with knee osteoarthritis (NCT02905864).
- Trial name
- IM-LOSEIT-II (NCT02928679)
- Testing
- Liraglutide 3 mg (Saxenda)
- Where
- Denmark
- Volunteers
- 150 people
- Sponsor
- Henrik Gudbergsen
Glioma, Neoplasms
Study on Neuroepithelial Tumor Grading and Pseudoprogression After Glioma Therapy Using Advanced Functional MRI Techniques
Contrast-enhanced MRI is the most common way for evaluating neuroepithelial tumor grading and monitoring for tumor recurrence,but the ability to predict tumor behavior remains very limited.In this study, the investigators will…
- Trial name
- NCT02622620
- Volunteers
- 86 people
- Sponsor
- Tang-Du Hospital
Nephropathy, Oxidative Stress
Polymorphism of Oxidative Stress Genes in the Pathogenesis and Antioxidant Prevention of Contrast Induced Nephropathy
With the wide use of contrast agents in clinical diagnosis and treatment, contrast induced nephropathy(CIN) accounts for 1/3 of hospital acquired acute renal failure.The mortality rate of patients with CIN is up to 35%,and about…
- Trial name
- NCT01142024
- Testing
- Glutathione, saline
- Where
- China
- Volunteers
- 1,000 people
- Sponsor
- Huashan Hospital
Healthy
Open Label, Randomized Study of Low Concentration Ioforminol Injections for Use in Abdominal CECT in Healthy Volunteers
To optimize both the Ioforminol concentration and dosage(s) for CECT of the abdomen. To evaluate the safety and tolerability of low concentration Ioforminol Injections. Study recruits healthy volunteers.
- Trial name
- NCT01672996
- Testing
- Ioforminol 160 mgI/mL, Ioforminol 200 mgI/mL, Iopamidol 300 mgI/mL
- Where
- United States
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- GE Healthcare
Lung Carcinoma, Lower Oesophageal Carcinoma
Evaluation of 4D-contrast Enhanced PET-CT in Tumour Volume Definition
The aim of high dose radiotherapy treatment is to deliver enough radiation to the tumour to kill all the cancer cells while at the same time giving a low dose of radiation to the normal parts of the body to reduce the side…
- Conditions
- Lung Carcinoma, Lower Oesophageal Carcinoma, Pancreatic Carcinoma
- Trial name
- NCT02285660
- Testing
- 4D PET-CT Scan, No intervention
- Where
- United Kingdom
- Sponsor
- The Leeds Teaching Hospitals NHS Trust
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)
Diagnostic Self Evaluation, Central Nervous System Diseases
Safety and Efficacy Evaluation of DOTAREM® in MRI of Central Nervous System (CNS) Lesions
The purpose of this study is to look at the safety (what are the side effects)and efficacy (how well does it work) of Dotarem® when used in taking images of the brain / spine.
- Trial name
- SENTIO (NCT01211873)
- Testing
- Dotarem (gadoterate meglumine), Magnevist (gadopentetate dimeglumine)
- Where
- 52 sites in United States, Argentina and 9 more
- Volunteers
- 416 people
- Sponsor
- Guerbet
Liver Lesions
An Efficacy and Safety Study of Sonazoid™ and SonoVue® in Participants With Focal Liver Lesions, Undergoing Pre- and Post-Contrast Ultrasound Imaging
The purpose of this study is to compare the efficacy of Sonazoid™ and SonoVue® in participants with focal liver lesions (FLLs), by comparing pre-and post-contrast ultrasound examination findings with regard to various aspects of…
- Trial name
- NCT03335566
- Testing
- Sonazoid™, SonoVue®
- Where
- 18 sites in China, South Korea and 1 more
- Volunteers
- 424 people
- Sponsor
- GE Healthcare
Ischemic Stroke
Contrast Enhanced Sonothrombolysis and Sonolysis in Stroke - a Swedish Study (CE-5S)
Patients with acute ischemic stroke in anterior circulation within 4,5 hours of symptom onset, has a bone window and Trombolysis In Brain Ischemia (TIBI) <=4 in a relevant artery eligible.
- Trial name
- CE-5S (NCT03290053)
- Testing
- SonoVue, Sodium chloride, Transcranial Ultrasound
- Where
- Sweden
- Volunteers
- 1 people
- Sponsor
- Umeå University
Pyrexia
Comparison of FDG-PET/CT and CECT-CAP as Upfront Imaging Modality for the Diagnosis of Pyrexia of Unknown Origin
Pyrexia of unknown origin (PUO) remains one of the most challenging diagnostic problems in modern medicine. Despite advances in laboratory diagnostics, microbiological techniques, imaging modalities, and molecular testing, a…
- Trial name
- CET-PET-PUO (NCT07816783)
- Testing
- FDG-PET, CECT, Standard care of therapy
- Where
- India
- Volunteers
- 132 people
- Sponsor
- Post Graduate Institute of Medical Education and Research, Chandigarh
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
Ultrasound
Sonazoid Contrast-enhanced Ultrasound in Assessing Effectiveness of Neoadjuvant Chemotherapy in Breast Cancer Patients.
Sonazoid as a new generation of ultrasound contrast agent.This study based on the features of Sonazoid specific angiography and high mechanical index,the role of Sonazoid in assessing effectiveness of neoadjuvant chemotherapy in…
- Trial name
- NCT04657341
- Where
- China
- Volunteers
- 1,012 people
- Sponsor
- Chinese PLA General Hospital
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