Clinical trials: Contrast Agent
Renal Cell Carcinoma
Efficacy of Ultrasound Contrast Agent to Assess Renal Masses
Patients with an incidentally discovered small renal masses (SRM) < 4 cm in diameter are included. All patients will undergo biopsy for tissue diagnosis. Most patients will be followed by imaging.
- Trial name
- NCT01062178
- Testing
- Definity
- Where
- Canada
- Volunteers
- 167 people
- Sponsor
- University Health Network, Toronto
Prostate Cancer
Quantitative Prostate Cancer Contrast-enhanced Ultrasound
Background: Bracco has released the VueBoxTM-Prostate software, aimed at distinguishing prostate cancer from prostate benign peripheral zone (PZ) at contrast-enhanced ultrasound (CEUS) using SonoVue® as contrast agent.
- Trial name
- SONOCAP (NCT02295449)
- Testing
- biopsy sample performed after the SonoVue® injection
- Where
- 3 sites in France
- Volunteers
- 130 people
- Sponsor
- Hospices Civils de Lyon
Brain Tumor, Primary
Intra-operative Variation in Size of Brain Tumors After Craniotomy
We planned to evaluate the change in tumor dimensions of intraaxial parenchymal tumors after craniotomy by comparing the tumor size on intraoperative ultrasonography (IOUSG) with pre-operative CECT and CEMRI brain.
- Trial name
- NCT04365647
- Where
- India
- Volunteers
- 51 people
- Sponsor
- Sheri Kashmir Institute of Medical Sciences
Stroke, Acute
Contrast Induced Acute Kidney in Patients With Acute Stroke
Computed tomographic angiography (CTA) is recommended for identifying eligible patient with acute ischemic stroke (AIS) to receieve endovascular treatment.
- Trial name
- NCT03132558
- Testing
- Radiopaque Media
- Where
- China
- Volunteers
- 200 people
- Sponsor
- Nanjing Medical University
Crohn Disease
Contrast Enhanced Ultrasound in Human Crohn's Disease-Lumason
The investigators plan to compare contrast-enhanced ultrasound to CT and MRI for the detection and quantification of intestinal inflammation in the the setting of pediatric small bowel Crohns disease
- Trial name
- NCT03492944
- Testing
- Ultrasound Microbubble Contrast Agent, Ultrasound Imaging
- Where
- United States
- Volunteers
- 25 people
- Sponsor
- Children's Hospital Medical Center, Cincinnati
Contrast Induced Nephropathy, Remote Ischaemic Preconditioning
Can Remote Ischaemic Preconditioning Reduce Contrast Induced Nephropathy in Patients Receiving Contrast for Computed Tomography?
Computated tomography (CT) is an invaluable medical resource for both physicians and surgeons. Contrast media are an aid to improve the diagnostic yield of CT.
- Trial name
- CT RIPC CIN (NCT01741896)
- Testing
- Remote ischaemic preconditioning
- Where
- Ireland
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Mid Western Regional Hospital, Ireland
Aortic Aneurysm, Ischemic Preconditioning
Effect of Remote Ischemic Preconditioning on the Incidence of Contrast Induced Nephropathy in Patients Undergoing EVAR
Introduction: Contrast induced nephropathy (CIN) is a major inconvenience in the use of iodinated contrast media (ICM) and it is associated with a significant increase in morbimortality and cost of hospitalization.
- Trial name
- RIPC-EVAR (NCT05350683)
- Testing
- Remote ischemic preconditioning
- Where
- Spain
- Volunteers
- 120 people
- Sponsor
- Vascular Investigation Network Spanish Society for Angiology and Vascular Surgery
Acute Appendicitis
The Role of Contrast Enhanced Ultrasound in Appendicitis
This study seeks to determine the efficacy of Contrast Enhanced Ultrasound (CEUS) in improving the diagnosis of acute appendicitis in children, when compared to the standard grey-scale ultrasound.
- Trial name
- NCT03687502
- Testing
- Sulfur hexafluoride lipid-type A microspheres
- Where
- United States
- Volunteers
- 37 people
- Sponsor
- Children's Mercy Hospital Kansas City
Primary CNS Lymphoma (PCNSL)
Treatment of Primary CNS Lymphoma ( FTD )
The purpose of this study is to evaluate the efficacy and safety of FTD regiment (fotemustine, temozolomide and dexamethasone ) for patients with primary CNS lymphoma.
- Trial name
- NCT05274139
- Testing
- HD-MTX-Ara-C regimen, FTD regimen
- Where
- China
- Volunteers
- 20 people
- Sponsor
- Mingzhi Zhang
Immunotherapy
Compatibility and Immunogenicity of a Short Specific Immunotherapy (SIT) in Contrast to Classic Specific Immunotherapy
We wanted to examine the immunogenicity and safety of a shortened specific immunotherapy in contrast to the standard specific immunotherapy.
- Trial name
- NCT00540150
- Testing
- specific subcutaneous immunotherapy house dust mite allergoid (Novo-Helisen Depot)
- Where
- Germany
- Volunteers
- 34 people
- Sponsor
- Johann Wolfgang Goethe University Hospital
Renal Impairment, Limb Ischemia, Critical
Ultra-low Dose Contrast for Endovascular Procedures
The purpose of this protocol is to study the safety and feasibility of using ultra-low dose iodinated contrast agent for infrainguinal endovascular revascularization procedures in patients with chronic limb-threatening lower limb…
- Trial name
- ULTRA-LOW (NCT06835127)
- Testing
- Infrainguinal peripheral endovascular revascularization
- Where
- Greece
- Volunteers
- 18 people
- Sponsor
- Attikon Hospital
Bladder Cancer, Genitourinary Cancer
A Validation Study of MR Lymphangiography Using SPIO, a New Lymphotropic Superparamagnetic Nanoparticle Contrast
The goal of this clinical research study is to evaluate how well ferumoxtran-10, a new Magnetic Resonance Imaging (MRI) contrast agent, can detect cancer in the pelvic lymph nodes or malignant pelvic lymph nodes.
- Conditions
- Bladder Cancer, Genitourinary Cancer, Prostate Cancer
- Trial name
- NCT00147238
- Testing
- Ferumoxtran-10 (USPIO), MR lymphangiography
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- M.D. Anderson Cancer Center
Coronary Artery Disease
N-GAL Allows Intensive Treatment of Contrast Induced Nephropathy
Patients who undergo urgent/emergency coronary angiography can not receive any preventive treatment of contrast induced nephropathy.
- Trial name
- NEW-MOON (NCT01491243)
- Testing
- Intensive treatment with sodium bicarbonate, Standard treatment with saline infusion
- Where
- Italy
- Volunteers
- 100 people
- Sponsor
- University of Roma La Sapienza
Brain Injuries, Cerebrovascular Disorders
Measuring Blood Flow Characteristics Using Dynamic Contrast Enhanced Magnetic Resonance Imaging
Dynamic contrast-enhanced (DCE) MRI gives quantitative and semi-quantitative information about the integrity of the vascular system and can be used to quantify blood-brain barrier (BBB) integrity.
- Trial name
- NCT02702635
- Testing
- DCE MRI of the brain
- Where
- United States
- Volunteers
- 53 people, healthy volunteers welcome
- Sponsor
- Loma Linda 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
Acute Kidney Injury
Remote Ischemic Preconditioning to Prevent Contrast Nephropathy
Contrast-medium induced nephropathy (CIN) is a frequent and devastating complication of coronary angiography, occurring in 10-50% of cases.
- Trial name
- RIPC-CIN (NCT02674451)
- Testing
- Remote ischemic preconditioning
- Where
- United States
- Volunteers
- 44 people
- Sponsor
- Johns Hopkins University
Bladder Cancer, Staging
Bladder Cancer Staging and Prediction of New Adjuvant Chemotherapy Efficacy Based on Deep Learning and Transfer Learning in Ultrasound-Magnetic Resonance-Pathology Multimodal Multiscale
Bladder cancer is the most common malignant tumor of the urinary system. The presence or absence of muscle invasion in early bladder cancer is an independent prognostic factor.
- Conditions
- Bladder Cancer, Staging, Deep Learning, Neoadjuvant Chemotherapy
- Trial name
- MICS-BC (NCT07051083)
- Testing
- Risk Stratification
- Where
- China
- Volunteers
- 480 people
- Sponsor
- Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University
Clinical CT Abdomen/Pelvic With Oral Contrast and Sedation
CT Residual Gastric Fluid Volume
Hypothesis: The investigators hypothesize that more than 50% of the patients receiving enteric contrast material (ECM) < 2 hours of anesthesia/sedation would have residual gastric fluid volume (GFV) > 0.4 ml/kg.
- Trial name
- NCT02239068
- Where
- United States
- Volunteers
- 76 people, healthy volunteers welcome
- Sponsor
- Children's Hospital Medical Center, Cincinnati
Dysphagia, Swallowing Disorder
Feasibility of a Water-soluble Contrast Application Into Dysphagia Evaluation
In traditional video-fluoroscopic-swallowing study, a lipid-soluble contrast (barium sulfate) has been used more than 30 years. However, it can cause chemical pneumonitis and subsequently impair reliability of…
- Trial name
- NCT03598491
- Where
- South Korea
- Volunteers
- 755 people
- Sponsor
- Ulsan University Hospital
Cardiovascular Diseases, Microvascular Complications
Non-invasive Microvascular Assessment in Individuals at High Risk of Cardiovascular Disease From the SCAPIS2 Study
Microvascular dysfunction, particularly endothelial dysfunction, is increasingly recognized as a key mechanism underlying various cardiovascular diseases (CVD), including heart failure, ischemic heart disease, atherosclerosis…
- Trial name
- NCT07359768
- Where
- Sweden
- Volunteers
- 900 people
- Sponsor
- HJN Sverige AB/Neko Health