Clinical trials: Contrast Agent
Chronic Kidney Disease stage3, Contrast-induced Nephropathy
Renoprotective Effect of Febuxostat on Contrast Induced Acute Kidney Injury in Chronic Kidney Disease Patients Stage 3
This study will determine the renoprotective effect of febuxostat in prevention of contrast induced acute kidney injury in chronic kidney disease patients Stage 3 undergoing percutaneous coronary intervention.
- Trial name
- NCT05264584
- Testing
- Isotonic saline, N-acetyl cysteine, Febuxostat 80 MG
- Where
- Egypt
- Volunteers
- 120 people
- Sponsor
- Ain Shams University
Cystic Fibrosis
MR Imaging of Lung in the Follow-up Assessment of Cystic Fibrosis
The aim of the study is to assess the diagnostic sensitivity of MRI to detect changes in Helbich-Bhalla scoring over time in patients with cystic fibrosis
- Trial name
- CFMR-lung (NCT03357562)
- Testing
- lung MRI
- Where
- 11 sites in France
- Volunteers
- 212 people
- Sponsor
- University Hospital, Bordeaux
Covid19, Multisystem Inflammatory Syndrome in Children (MIS-C)
Contrast Enhanced Ultrasound in COVID-19
Initial data from COVID-19 patients suggests that one of the primary causes of death is significant endothelial injury leading to blood clotting and impaired multiorgan microvascular perfusion.
- Trial name
- NCT04640038
- Testing
- Sulfur hexafluoride lipid-type A microspheres
- Where
- United States
- Volunteers
- 4 people
- Sponsor
- Children's Hospital of Philadelphia
Magnetic Resonance Imaging, Image Enhancement
Drug Use Investigation of Gadovist.
The objectives of this study are to investigate the safety and effectiveness of Gadovist.
- Trial name
- NCT02540967
- Testing
- Gadobutrol (Gadavist/Gadovist, BAY86-4875)
- Where
- Japan
- Volunteers
- 3,357 people
- Sponsor
- Bayer
Chronic Constipation, Slow Transit Constipation
MSOT and MRI for Non-invasive Assessment of Intestinal Transit Time in Children With Chronic Bowel Emptying Disorders
The project presented here is a monocentric clinical study conducted by the Pediatric Surgery and Pediatrics departments of the University Hospital Erlangen.
- Conditions
- Chronic Constipation, Slow Transit Constipation, Intestinal Transit Disorder, Hirschsprungs Disease
- Trial name
- NCT06911749
- Testing
- MSOT with ICG, MRI
- Where
- Germany
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Dr. med. Sonja Diez
Inflammatory Bowel Diseases
Comparison of VoLumen and Breeza Oral Contrast Agents in Pediatric Patients
In this research study, two different oral contrast materials that can be used for CT or MR enterography will be studied. This study is designed to compare which oral contrast material (VoLumen or Breeza) is preferred by…
- Trial name
- NCT02946203
- Testing
- Barium Sulfate, Flavored beverage Oral Contrast
- Where
- United States
- Volunteers
- 66 people
- Sponsor
- Children's Hospital Medical Center, Cincinnati
Pathological Processes
Study to Evaluate the Safety, Efficacy and Pharmacokinetics of Optimark (Gadoversetamide) in Pediatric Patients
The objective of this study is to characterize the safety, efficacy and pharmacokinetic profiles of Optimark at the standard clinical dose of 0.1 mmol/kg in the pediatric patient population.
- Trial name
- NCT01092754
- Testing
- MRI, Gadoversetamide
- Where
- 12 sites in United States
- Volunteers
- 100 people
- Sponsor
- Guerbet
Acute Renal Injury
Acute Renal Injury Associated Contrast in Intensive Care Unit Patients
Generally, a contrast medium is used when performing a CT scan or radiographic tests such as angiography because it heightens image clarity and can increase diagnosis accuracy.
- Trial name
- NCT01807195
- Testing
- contrast medium usage
- Where
- South Korea
- Volunteers
- 886 people
- Sponsor
- Yonsei University
Kidney Cancer, Metastatic Cancer
Ultrasound in Assessing Antiangiogenic Treatment in Patients With Advanced Kidney Cancer
RATIONALE: Diagnostic procedures, such as contrast-enhanced ultrasound, may help measure a patient's response to treatment with drugs such as sunitinib malate, sorafenib tosylate, or bevacizumab, and allow doctors to plan better…
- Trial name
- NCT01105364
- Testing
- antiangiogenesis therapy, stabilized sulphur hexafluoride microbubble-based contrast agent, imaging biomarker analysis
- Where
- France
- Volunteers
- 50 people
- Sponsor
- National Cancer Institute, France
Breast Neoplasms
Use of Dynamic Contrast-Enhanced Magnetic Resonance Imaging to Assess Tumor-Associated Vasculature in Patients With Metastatic Breast Cancer
This study will examine a non-invasive method to assess vasculature, that is, the development of a blood supply necessary to the growth of tumors.
- Trial name
- NCT00071357
- Where
- United States
- Volunteers
- 78 people
- Sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
Valvular Heart Disease (Aortic and Mitral Valves)
Phase Contrast in Valvular Heart Disease
The ability to quantify flow directly using through-plane phase contrast velocity mapping is a unique advantage of cardiovascular magnetic resonance and does not rely on the calculation from complex equations as echocardiography.
- Trial name
- NCT03669666
- Where
- Egypt
- Volunteers
- 35 people
- Sponsor
- Assiut University
Sarcoma, Bone Tumor
Dynamic Contrast Enhanced MRI(DCE-MRI)of Bone Tumors
The purpose of this study is to see whether fast imaging with MRI and the usual contrast material used for MRI, predicts which patients will do well with treatment.
- Trial name
- NCT00598741
- Testing
- DCE-MRI
- Where
- United States
- Volunteers
- 61 people
- Sponsor
- Memorial Sloan Kettering Cancer Center
Radiofrequency Ablation, Ultrasonography
Added Value of Contrast-enhanced Ultrasonography for Percutaneous Radiofrequency Ablation
Contrast-enhanced ultrasonography (CEUS)-CT/MRI fusion imaging substantially improved the visibility of small tumors that were inconspicuous on both US and US-CT/MRI fusion imaging, contributing to successful percutaneous…
- Conditions
- Radiofrequency Ablation, Ultrasonography, Liver Tumors
- Trial name
- NCT05445973
- Testing
- Percutaneous Radiofrequency Ablation
- Where
- South Korea
- Volunteers
- 248 people
- Sponsor
- Seoul National University Hospital
Chagas Cardiomyopathy
Microvascular Endothelial Function in a Cohort of Patients With the Cardiac Form of Chronic Chagas Disease.
The present study aims to evaluate the microvascular endothelial function of a single centre cohort of patients with the cardiac form of Chagas disease, and to search for associations with clinical and laboratory variables.
- Trial name
- NCT03524768
- Testing
- skin laser speckle contrast imaging and video-capillaroscopy
- Where
- Brazil
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- National Institute of Cardiology, Laranjeiras, Brazil
Congestive Heart Failure, Chronic Obstructive Pulmonary Disease
Phase 1 Safety and Pharmacokinetic Study of AI-700 in Patients With Diminished DLCO and COPD and/or CHF
This study was conducted to evaluate the safety and pharmacokinetics of an echocardiographic contrast agent, AI-700, in patients with moderate to severe chronic obstructive pulmonary disease (COPD) and/or congestive heart failure…
- Trial name
- NCT00156780
- Testing
- AI-700
- Where
- United States
- Sponsor
- Acusphere
Patients Requiring Abdominopelvic CT With Oral Administration of Contrast
Study With Oral Isovue in Abdominopelvic CT
This is a retrospective clinical study with prospectively designed blinded evaluation of CT images in adult and pediatric patients who underwent CT examinations of the abdomen and pelvis and were orally administered a solution of…
- Trial name
- NCT04453059
- Testing
- Iopamidol
- Where
- United States
- Volunteers
- 218 people
- Sponsor
- Bracco Diagnostics, Inc
Primary CNS Lymphoma (PCNSL)
Treatment of Primary CNS Lymphoma
The purpose of this study is to evaluate the efficacy and safety of FVD regiment (fotemustine, teniposide and dexamethasone ) for patients with primary CNS lymphoma.
- Trial name
- FVD (NCT01960192)
- Testing
- HD-MTX-Ara-C regimen, FVD regimen
- Where
- China
- Volunteers
- 50 people
- Sponsor
- Mingzhi Zhang
Necrotizing Enterocolitis of Newborn, Bowel Ischemic
CEUS Evaluation of Bowel Perfusion in Necrotizing Enterocolitis
There is no bedside imaging technique that can quantify dynamic bowel perfusion with high soft tissue contrast and sensitivity in necrotizing enterocolitis (NEC).
- Trial name
- NCT03549507
- Testing
- Sulfur hexafluoride lipid-type A microspheres
- Where
- United States
- Volunteers
- 1 people
- Sponsor
- Children's Hospital of Philadelphia
Myelomeningocele, Neurogenic Bladder
Efficacy of Contrast Enhanced Voiding Urosonography for Urodynamic Studies
The investigators will assess the feasibility of replacing fluoroscopy/iodinated contrast with ultrasound/sulfur hexafluoride lipid-type A microspheres during routine urodynamic studies.
- Conditions
- Myelomeningocele, Neurogenic Bladder, Tethered Cord Syndrome, Bladder, Neurogenic
- Trial name
- NCT04738539
- Testing
- Contrast Enhanced Voiding Urosonography with Urodynamic Testing, Urodynamic Testing
- Where
- United States
- Volunteers
- 105 people, healthy volunteers welcome
- Sponsor
- University of Virginia
AKI, Contrast-induced Nephropathy
Establishing Clinical Utility of a New Diagnostic Test in Patients Undergoing Cardiac Catheterization
This study will collect high-quality randomized controlled data across the U.S. from practicing cardiologists performing invasive/interventional procedures and determine how they currently manage patients at risk for CIN and how…
- Trial name
- NCT04266834
- Testing
- Experimental Arm
- Where
- United States
- Volunteers
- 157 people, healthy volunteers welcome
- Sponsor
- Qure Healthcare, LLC