Clinical trials: Contrast Agent
Pancreatic Solid Lesions
Contrast-Enhanced Harmonic vs Conventional EUS-guided Fine Needle Biopsy for Solid Pancreatic Lesions: Randomized Controlled Trial
In the previous studies, EUS-guided fine needle aspiration (FNA) with fanning technique in solid pancreatic lesions (SPLs) with avascular areas had a negative impact on diagnostic accuracy of FNA.
- Trial name
- NCT04924751
- Testing
- Endoscopic ultrasound-guided fine needle biopsy
- Where
- Taiwan
- Volunteers
- 120 people
- Sponsor
- National Taiwan University Hospital
Diabetic Macular Edema
Performance Assessment Tests in Working Individuals With DME Following Treatment With Ranibizumab
Performance assessment testing may be a useful tool to evaluate the impact of ranibizumab on day-to-day visual function in patients with Diabetic Macular Edema (DME).
- Trial name
- ERASER (NCT02107131)
- Testing
- Intravitreal ranibizumab 0.3mg
- Where
- 6 sites in United States
- Volunteers
- 40 people
- Sponsor
- California Retina Consultants
Osteoporosis
Validation of a Deep Learning Tool for Opportunistic Osteoporosis Screening Using Routine Non-Contrast CT Scans
The goal of this clinical trial is to test if an artificial intelligence (AI) tool called DeepBMD can accurately identify people at high risk for osteoporosis using routine chest or abdomen CT scans.
- Trial name
- NCT07739628
- Testing
- DeepBMD model for osteoporosis risk screening
- Where
- China
- Volunteers
- 100 people
- Sponsor
- Union Hospital, Tongji Medical College, Huazhong University of Science and Technology
Intrahepatic Cholangiocarcinoma
Contrast-Enhanced Ultrasound for the Prediction of Bile Duct Cancer Response to Radioembolization Treatment
This phase II trial tests whether contrast-enhanced ultrasound can predict the response of bile duct cancer to targeted radiotherapy (radioembolization treatment).
- Trial name
- NCT05328167
- Testing
- Perflutren Protein-Type A Microspheres, Contrast-Enhanced Ultrasound
- Where
- United States
- Volunteers
- 16 people
- Sponsor
- Thomas Jefferson University
Low Vision Aids
Comparative Effect of Cylindrical Lenses Verses Spherical Equilient on Contrast Sensitivity
the concept of spherical equivalent plays a pivotal role in simplifying the prescription and enhancing communication between eye care professionals and patients.
- Trial name
- NCT06407336
- Testing
- Contrast sensitivity, Refraction
- Where
- Pakistan
- Volunteers
- 68 people, healthy volunteers welcome
- Sponsor
- Superior University
Breast Tumor
Sub-regional Tumor Segmentation Based on CEUS Perfusion Characteristics: Enhancing Breast Tumor Diagnosis
The goal of this study is to investigate breast cancer's internal heterogeneity and enhance diagnostic accuracy. The investigators aim to achieve this by utilizing Contrast-Enhanced Ultrasound (CEUS) technology, which provides…
- Trial name
- NCT06172270
- Where
- China
- Volunteers
- 339 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Myoma
Myoma Microvascularization Analysis Using Sonovue Before and After Uterine Artery Embolization
Contrast-enhanced ultrasound is supposed to improve the detection of myomas as well as improve the follow-up after specific treatments like embolization.
- Trial name
- NCT00351494
- Testing
- contrast enhanced ultrasonography, embolization
- Where
- France
- Volunteers
- 40 people
- Sponsor
- University Hospital, Tours
Metastatic Renal Cell Carcinoma
MRI Study of BAY 43-9006 in Metastatic Renal Cell Carcinoma
The purpose of this study is to determine maximum tumor shrinkage, time to progression, survival, drug concentration, and degree of skin toxicity.
- Trial name
- MRI (NCT00606866)
- Testing
- Sorafenib
- Where
- United States
- Volunteers
- 57 people
- Sponsor
- University of Chicago
Kidney Diseases, Contrast Media Reaction
A Prospective Study on Incidence and Prevention of Contrast-induced Nephropathy in Croatia
The study is analysis of the incidence of contrast-induced nephropathy (CIN) in patients with previously normal renal function undergoing angiography and comparison between the three different treatment protocols on renal…
- Trial name
- NCT02761577
- Testing
- Sodium bicarbonate, N-acetylcysteine
- Volunteers
- 90 people
- Sponsor
- Clinical Hospital Centre Zagreb
Non-ST-Elevation Myocardial Infarction
Contrast Echocardiography in Non-ST Elevation Myocardial Infarction
In patients with acute myocardial infarction, treatment logistics are primarily defined based upon ST segment shift in the electrocardiogram.
- Trial name
- NCT01122069
- Testing
- Perflutren Lipid Microsphere ultrasound contrast
- Where
- Norway
- Volunteers
- 110 people
- Sponsor
- University of Bergen
Remote Ischaemic Preconditioning, Contrast Induced Nephropathy
Use of Remote Ischaemic Preconditioning in the Prevention of Contrast Induced Nephropathy
With an increasingly ageing population the incidence of peripheral arterial disease (PAD) is rising. With approximately one quarter of all PAD patients ultimately progressing to Critical Limb Ischaemia (CLI), increased demands…
- Trial name
- NCT02516072
- Testing
- RIPC
- Where
- Singapore
- Volunteers
- 40 people
- Sponsor
- Changi General Hospital
Contrast Medium
Study on the Risk of Allergy-like Reactions After Intra-arterial or Intra-venous Injection of the Marketed X-ray Contrast Medium Iopromid
Iopromide (trade name is Ultravist) is on the market for more than 30 years and has been used more than 250 million times as X-ray contrast medium for patients.
- Trial name
- UVIA (NCT03622801)
- Testing
- Iopromide (Ultravist, BAY86-4877)
- Where
- Germany
- Volunteers
- 133,331 people
- Sponsor
- Bayer
Hepatocellular Carcinoma
Evaluation of Diagnostic Accuracy of CEUS for HCC Diagnosis
This study aims to compare the diagnostic accuracy of Contrast-enhanced ultrasound (CEUS) for diagnosing hepatocellular carcinoma (HCC) with that of gadoxetic acid-enhanced liver magnetic resonance imaging (MRI) using…
- Trial name
- NCT03742453
- Testing
- contrast-enhanced ultrasound, EOB-MRI
- Where
- South Korea
- Volunteers
- 117 people
- Sponsor
- Seoul National University Hospital
Adnexal Torsion
Contribution of Contrast Enhanced Ultrasound in the Diagnosis of Adnexal Torsion
Clinical diagnosis of adnexal torsion is difficult because the symptomatology is dominated by abrupt onset pelvic pain, an aspecific sign which does not allow a diagnosis of certainty to be made.
- Trial name
- AGATA (NCT04522219)
- Testing
- Contrast enhanced ultrasound
- Where
- France
- Volunteers
- 11 people
- Sponsor
- Central Hospital, Nancy, France
Renal Impairment
Effects of Contrast Media on Subjects With Stable Reduced Renal Function Undergoing Contrast-Enhanced Computed Tomography
The purpose of this study is to evaluate the contrast-induced nephropathy (CIN) rate in subjects randomized to receive either Ioversol or Iodixanol for contrast-enhanced computed tomography.
- Trial name
- CINOPSIS CT (NCT00793182)
- Testing
- Ioversol 320 mgI/mL, Iodixanol 320 mgI/mL
- Where
- 13 sites in United States
- Volunteers
- 6 people
- Sponsor
- Guerbet
Kidney Cancer
Open-label Pilot Evaluating Renal Lesions w/ Contrast-enhaced US in Patients w/ Renal Cancer
This prospective pilot study is designed to evaluate the accuracy of contrast-enhanced ultrasound when used to evaluate renal lesions in two different populations; patients with known renal tumors (Cohort 1) and patients with a…
- Trial name
- NCT01751529
- Testing
- Contrast-enhanced Ultrasound, Perflutren lipid
- Where
- United States
- Volunteers
- 48 people
- Sponsor
- UNC Lineberger Comprehensive Cancer Center
Acute Kidney Injury, Contrast Media
New Prognostic Kidney Function Markers in Emergency Patients New Markers of Kidney Function in ED Patients
NephroCheck is measuring the concentration of a certain protein combination in the urine of patients. In elevated values there is a probability of renal failure (already proven in intensive care patients).
- Trial name
- NCT02261909
- Where
- Germany
- Sponsor
- Krankenhaus Barmherzige Brüder, Regensburg
CIN
Risk Factors,PREvention and OutComes for CI-AKI in PatientS undErgoing PCI at Intensive Care Unit(PRECISE-ICU)
A retrospective, observational study included all consecutively critically ill patients undergoing percutaneous coronary intervention(PCI) at intensive care unit (ICU) in Fujian Provincial Hospital from January 1st 2012 to…
- Trial name
- PRECISE-ICU (NCT03791606)
- Where
- China
- Volunteers
- 755 people
- Sponsor
- Kaiyang Lin
Hepatic Malignant Tumors, Hepatic Perfusion Disorders
Correlation Between CEUS Identification of Nodular HPD on CE-MRI and Hepatic Malignant Lesions
Hepatic malignant tumors are a category of diseases with high incidence and mortality rates worldwide, including various types such as primary hepatocellular carcinoma (HCC), intrahepatic cholangiocarcinoma (ICC), and liver…
- Trial name
- NCT06816212
- Where
- China
- Volunteers
- 280 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Hypertrophic Cardiomyopathy
Assessment of Wall Thickness in Hypertrophic Cardiomyopathy
Assessment of wall thickness in hypertrophic cardiomyopathy (HCM) is of diagnostic and prognostic importance given its known association with sudden cardiac death.
- Trial name
- NCT02234336
- Testing
- Noncontrast echocardiography, Contrast Echocardiography, Cardiac magnetic resonance imaging
- Where
- United States
- Volunteers
- 110 people
- Sponsor
- Mayo Clinic
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