Clinical trials: Contrast Agent
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
Cystic Fibrosis
Non-contrast Lung Perfusion Mapping Applied for New Insights in Cystic Fibrosis
Cystic fibrosis (CF) results in the thickening of mucus in the lungs and other organs due to dysfunction of a transmembrane conductance protein.
- Trial name
- NCT04467957
- Testing
- Initiation of CFTR Modulator, Hyperpolarized Xenon 129
- Where
- United States
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Children's Hospital Medical Center, Cincinnati
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
Focal Liver Lesions
Phase 4 Paediatric Study to Evaluate Sonazoid Safety and Efficacy for Contrast-Enhanced Ultrasound Liver Imaging
Liver tumours, 40% of which are benign, account for 1% to 4% of all solid tumours in children. The benign tumours are mainly haemangiomas, liver hamartomas, and liver cell adenomas.
- Trial name
- NCT06639828
- Testing
- Contrast-Enhanced Ultrasound
- Where
- 6 sites in Germany, Italy and 1 more
- Volunteers
- 50 people
- Sponsor
- GE Healthcare
Neuroendocrine Tumors, Carcinoid Tumors
Safety of 68Ga-DOTA-tyr3-Octreotide PET in Diagnosis of Solid Tumors
This protocol is designed to test the efficacy of 68Ga-DOTATOC PET/CT in diagnosis, staging, and measurement of response to treatment in patients with somatostatin receptor positive tumors.
- Conditions
- Neuroendocrine Tumors, Carcinoid Tumors, Neuroblastoma, Medulloblastoma
- Trial name
- GA-68 (NCT01619865)
- Testing
- 68Ga-DOTATOC PET/CT
- Where
- United States
- Volunteers
- 223 people
- Sponsor
- Sue O'Dorisio
Magnetic Resonance Imaging
Magnetic Resonance Imaging of the Liver in Children 0-2 Months of Age With an Intravenous Injection of Eovist/Primovist Which is a Contrast Agent
This is an open-label, multi-center study involving babies 0-2 months of age who have liver problems (pathology) and need to have their liver and possibly, the bile ducts imaged using magnetic resonance imaging and injection of a…
- Trial name
- NCT02084628
- Testing
- Gadoxetate disodium (Eovist/Primovist, BAY86-4873)
- Where
- 9 sites in United States
- Volunteers
- 1 people
- Sponsor
- Bayer
Renal Tumors
Development of AI Model for Renal Tumor Diagnosis Using CT and Lab Tests
This multi-center retrospective study aims to develop a multimodal artificial intelligence diagnostic model using preoperative contrast-enhanced CT images and routine laboratory parameters from patients with renal tumors.
- Trial name
- NCT06761742
- Where
- China
- Volunteers
- 1,922 people
- Sponsor
- RenJi Hospital
Glaucoma
Building a Database of Results From People Without Eye Problems
The purpose of this study is to build a database of results from a new test that measures contrast sensitivity (the Spaeth-Richman Contrast Sensitivity Test (SPARCS)).
- Trial name
- SPARCS (NCT02627339)
- Where
- United States
- Volunteers
- 208 people, healthy volunteers welcome
- Sponsor
- Wills Eye
Tumor
Clinical Application Value of Deep Learning-Based "Opportunistic Screening" for Malignant Tumors on Routine Non-Contrast Chest-Abdomen-Pelvis CT
This study aims to develop and validate a deep learning-based opportunistic multi-cancer screening system using routine non-contrast chest-abdomen-pelvis CT examinations, including CHANCE-Breast, CHANCE-Liver, CHANCE-Kidney, and…
- Trial name
- NCT07639567
- Where
- China
- Volunteers
- 100,000 people, healthy volunteers welcome
- Sponsor
- Lian Yang
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
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)
Heart Defects, Congenital
Quantification of Cerebral Perfusion by Contrast-enhanced Ultrasound During Neonatal Heart Surgery
Transcranial contrast-enhanced ultrasound for evaluation of cerebral blood flow during pediatric cardiac surgery. This study is aimed as a feasibility study prior to conducting a lager prospective clinical trial including…
- Trial name
- TCEUS (NCT03215628)
- Testing
- TCEUS
- Where
- Germany
- Volunteers
- 12 people
- Sponsor
- University of Erlangen-Nürnberg Medical School
Healthy, Renovascular Hypertension
Magnetic Resonance Imaging for Evaluating Kidney Function
Renovascular hypertension (RVH) is a potentially curable disease affecting 0.5-5 percent of patients with hypertension. The current diagnostic work-up of RVH involves a complex algorithm which includes doppler ultrasound…
- Trial name
- NCT00006173
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- National Institutes of Health Clinical Center (CC)
Acute Kidney Injury, Renal Insufficiency
Timing of Coronary Angiography, Cardiac Surgery, and Adverse Renal and Cardiac Events (MARCE)
1. To examine two main predictor variables independently and then jointly in stratified and multivariate analyses for the outcomes of CSA-AKI, MARCE, need for RRT, and inpatient mortality, and the composite, as well as the…
- Trial name
- MARCE (NCT02332070)
- Testing
- cardiac surgery
- Where
- United States
- Volunteers
- 965 people
- Sponsor
- Baylor Research Institute
No Disease or Condition is Being Studied
French Contrast Versus Oregon Circuit Training in Competitive Football Players
This randomized, two-arm, parallel-group clinical trial is designed to compare French Contrast Training (FCT) with Oregon Circuit Training (OCT) for improving explosive strength, lower-limb power, and agility in competitive…
- Trial name
- FCT-OCT (NCT07865702)
- Testing
- French Contrast Training, Oregon Circuit Training
- Where
- Pakistan
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Superior University
Chronic Rhinosinusitis With Nasal Polyps (CRSwNP)
A Study of Lebrikizumab (LY3650150) in Participants With Chronic Rhinosinusitis and Nasal Polyps Treated With Intranasal Corticosteroids (CONTRAST-NP)
The main purpose of this study is to evaluate the efficacy and safety of lebrikizumab in participants with chronic rhinosinusitis and nasal polyps treated with intranasal corticosteroids. The study will last about 18 months.
- Trial name
- NCT06338995
- Testing
- LY3650150, Standard therapy for INCS
- Where
- 202 sites in United States, Argentina and 18 more
- Volunteers
- 510 people
- Sponsor
- Eli Lilly and Company
Brain Tumor
Intraoperative Optical Imaging of Brain Function
The goal of this proposal is to test the performance of a novel optical imaging system for real-time quantitative imaging of brain function through multiple hemodynamic measures during neurosurgery.
- Trial name
- NCT00632437
- Testing
- Speckle-Contrast Imaging
- Where
- United States
- Sponsor
- M.D. Anderson Cancer Center
Contrast-Induced Nephropathy
Sodium Bicarbonate Versus Saline for the Prevention of Contrast-induced Nephropathy
Contrast-induced nephrophaty (CIN) accounts for more than 10% of hospital-acquired renal failure. Hydration with sodium bicarbonate is more protective than isotonic saline in animals. Limited data are available in humans.
- Trial name
- NCT00606827
- Testing
- Sodium Bicarbonate, Isotonic Saline
- Where
- Italy
- Volunteers
- 500 people
- Sponsor
- Ospedale Misericordia e Dolce
Appendicitis, Child
CT Scan Using IV Contrast Alone for Pediatric Appendicitis
Computed tomography (CT) scan using intravenous contrast (CT IV) as the sole type of contrast material, was studied as one method of evaluating children with suspected appendicitis.
- Conditions
- Appendicitis, Child, Contrast Media
- Trial name
- NCT00716703
- Testing
- CT Scan using IV contrast alone
- Where
- United States
- Volunteers
- 250 people
- Sponsor
- University of Rochester
Contrast Enhancement in Magnetic Resonance Imaging
A Study Called GUS to Understand How Much of the Contrast Agent Gadavist is Used and How Much is Wasted in Two Different Containers (Single-dose Vials and Imaging Bulk Packages ) in a Real-world Setting
This is an observational study, in which data associated with the wastage with the use of Gadavist single-dose vials, as compared to the wastage associated with the use of the Gadavist imaging bulk packages (IBP) used for…
- Trial name
- NCT05350189
- Testing
- Gadobutrol (Gadavist/Gadovist, BAY86-4875)
- Where
- 2 sites in United States
- Volunteers
- 1,602 people
- Sponsor
- Bayer