Clinical trials: Contrast Agent
Clear Cell Renal Cell Carcinoma, Prognostic Cancer Model
Contrast-enhanced CT-based Deep Learning Model for Preoperative Prediction of Disease-free Survival (DFS) in Localized Clear Cell Renal Cell Carcinoma (ccRCC)
This study aims to preoperatively predict DFS of patients with localised ccRCC using a deep learning prognostic model based on enhanced contrast CT images, validate it's predictive ability in multicentre data and compare it's…
- Conditions
- Clear Cell Renal Cell Carcinoma, Prognostic Cancer Model, Recurrent Renal Cell Cancer
- Trial name
- NCT06088134
- Where
- China
- Volunteers
- 800 people
- Sponsor
- Mingzhao Xiao
Coronary Artery Disease, Coronary Artery Angiography
Vitamin E and N-acetylcysteine for Preventing Contrast-Induced Acute Kidney Injury After Coronary Artery Catheterization
In a double-blinded randomized clinical trial, all patients undergoing coronary artery catheterization who will met our criteria, will be enrolled into three groups to receive either, vitamin e, n-acetylcysteine, or placebo.
- Conditions
- Coronary Artery Disease, Coronary Artery Angiography, Coronary Catheterization, Contrast-induced Nephropathy
- Trial name
- NCT03755700
- Testing
- Vitamin E, N-acetyl cysteine, Normal Saline Flush, 0.9% Injectable Solution
- Where
- Iran
- Volunteers
- 1,000 people
- Sponsor
- Rajaie Cardiovascular Medical and Research Center
Prostate Cancer
Defining the Extent and Grade of Prostate Cancer Using Dynamic Contrast Enhanced Diffusion Weighted and BOLD MRI
The purpose of this study is to determine the ability of functional MRI techniques to detect, measure and locate intra-prostatic cancer.
- Trial name
- NCT00242112
- Testing
- MRI Prostate
- Where
- Canada
- Volunteers
- 31 people
- Sponsor
- University Health Network, Toronto
Prostatic Neoplasms, Lymphatic Metastasis
MR-Lymphography and Lymph Node Staging in Prostate Cancer
This proposal is targeted at all patients with prostate cancer who are candidates for either curative surgery or curative radiotherapy in whom lymph node staging is indicated.
- Trial name
- NCT00185029
- Testing
- Ferumoxtran-10 enhanced MRI (MRL)
- Where
- 3 sites in Netherlands
- Volunteers
- 396 people
- Sponsor
- Radboud University Medical Center
Microangiopathy, Microvascular Complications
Microangiopathy in Diabetes
This clinical trial aims to evaluate the use of a contactless and non-invasive technique to measure the properties of the skin's microcirculation and its regulatory functions in both healthy individuals and patients with…
- Trial name
- MIND (NCT07145567)
- Where
- Sweden
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Karolinska Institutet
Benign Prostatic Hyperplasia
Evaluate the Safety and Effectiveness of Using Echogenic Embolic Agent for Embolization of Prostate Artery for Treatment of Men With BPH (PAE CEUS)
A prospective single centre study to evaluate the safety and effectiveness of using contrast enhanced ultrasound and echogenic embolic agent Ekobi Embolization Microspheres in Prostate Artery Embolization for the Treatment of Men…
- Trial name
- PAE CEUS (NCT04267445)
- Testing
- Embolization of prostatic artery under ultrasound guidance
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- University of Calgary
Meniere Disease
Evaluation of Inner Ear and Brain Structures With Contrast-enhanced MRI in Healthy Subjects (HYDROPS)
This prospective study aims to better characterize inner ear's perilymphatic structures with Magnetic Resonance Imaging using contrast media and delayed injection in healthy subjects MR Perfusion Imaging will be assess in both…
- Trial name
- HYDROPS (NCT02529475)
- Testing
- Gadoteric acid
- Where
- 3 sites in France
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- University Hospital, Grenoble
Age Related Cataracts
The Safety and Efficacy Study of Ethylenediaminetetraacetic Acid (EDTA) Ophthalmic Solution in Patients With Loss of Contrast Sensitivity Due to Age-Related, Low-Grade Nuclear Cataract
The study objectives were: To evaluate the efficacy of EDTA 1.3% and 2.6% ophthalmic solution (C-KAD) in improving visual function as assessed by contrast sensitivity; To evaluate the safety and tolerability of two doses of EDTA…
- Trial name
- NCT06365762
- Testing
- EDTA Ophthalmic Solution 2.6%, EDTA Ophthalmic Solution 1.3%
- Where
- 6 sites in United States
- Volunteers
- 111 people
- Sponsor
- Livionex Inc.
Renal Insufficiency
Renal Safety Evaluation After Dotarem®-Enhanced MRI
Although there is a well documented risk of acute renal failure with the iodinated contrast agents, the implication of intravenous gadolinium-based contrast agents in nephrotoxicity remains controversial.
- Trial name
- RESCUE (NCT00650845)
- Testing
- Dotarem®-enhanced MRI, non-enhanced MRI
- Where
- 15 sites in Belgium, France and 2 more
- Volunteers
- 135 people
- Sponsor
- Guerbet
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
HFpEF - Heart Failure With Preserved Ejection Fraction, Cardiac Catheterisation
Can Tiny Bubbles Offer an Alternative to Catheters for Assessing Pressures Inside the Heart? Investigating Ultrasound Contrast Agents as Pressure Sensors Against Gold Standard Catheter Pressures in Cardiac Catheterisation Patients.
The goal of this clinical trial is to investigate if ultrasound contrast agents can be used to estimate filling pressures inside the heart in patients with suspected heart disease.
- Conditions
- HFpEF - Heart Failure With Preserved Ejection Fraction, Cardiac Catheterisation, Heart Disease
- Trial name
- SonoHeart (NCT07416279)
- Testing
- Contrast Echocardiography
- Where
- United Kingdom
- Volunteers
- 10 people
- Sponsor
- King's College London
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
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
Colorectal Carcinoma
Assessment of Tumor Vascular Effects of Axitinib With Dynamic Ultrasonography in Patients With Metastatic Colorectal Cancer
The purpose of this study is to evaluate and quantify the dynamic modifications of tumor blood perfusion on axitinib therapy in patients with refractory mCRC for each dose of Axitinib.
- Trial name
- AXUS (NCT01486251)
- Testing
- axitinib
- Where
- France
- Volunteers
- 27 people
- Sponsor
- Gustave Roussy, Cancer Campus, Grand Paris
Meningioma, Artificial Intelligence
Automated Segmentation and Volumetry for Meningioma Using Deep Learning
U-Net-based architectures will be applied to 500 contrast-enhanced axial MR images of different patients from a single institution after manual segmentation of meningioma, of which 50 were used for testing.
- Trial name
- NCT05093751
- Testing
- Observation
- Volunteers
- 600 people
- Sponsor
- Seoul National University Hospital
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
Contrast-induced Acute Kidney Injury, ST Elevation Myocardial Infarction
A Randomized Trial of Rosuvastatin Loading Combined With Early hydrAtion Versus Standard-of-care Medications for the Prevention of CIAKI in Patient With AMI Undergoing Emergency PCI
The CIAKI,as the third complication of PCI, was associated with adverse cardiac events after procedure. Moreover, because the rate of periprocedure hydration is inadequate in STEMI patients before primary PCI, the incidence of…
- Conditions
- Contrast-induced Acute Kidney Injury, ST Elevation Myocardial Infarction, Primary PCI, Rosuvastatin
- Trial name
- TRACK-AMI (NCT03526367)
- Testing
- hydration plus rosuvastatin therapy, Standard therapy
- Where
- China
- Sponsor
- Shenyang Northern Hospital
Embolism, Pulmonary
The Treatment of Acute Pulmonary Thromboembolism (PE) of GSK576428 (Fondaparinux Sodium) in Japanese Patients
The primary objective is to evaluate the efficacy (as measured by the rate of recurrent symptomatic Venous Thromboembolism [VTE] (i.e., Pulmonary thromboembolism [PE] and Deep Vein Thrombosis [DVT])) and safety of GSK576428 as…
- Trial name
- NCT00981409
- Testing
- Fondaparinux sodium, unfractionated heparin (UFH)
- Where
- 27 sites in Japan
- Volunteers
- 41 people
- Sponsor
- GlaxoSmithKline
Nephrogenic Fibrosing Dermopathy
Safety Evaluation of Linear and Macrocyclic Gadolinium Based Contrast Agents for Patients With Mild to Moderate Renal Insufficiency Undergoing Enhanced Magnetic Resonance Imaging
The purpose of this study is to evaluate the safety of linear and macrocyclic gadolinium-based contrast agents for patients with mild to moderate renal insufficiency.
- Trial name
- NCT04776187
- Testing
- Gadodiamide, Gadoteric Acid Meglumine Salt
- Where
- China
- Volunteers
- 600 people
- Sponsor
- The Central Hospital of Lishui City
Coronary Artery Disease, Coronary Atheroscleroses
Screening Coronary Artery Disease Using artiFicial intelligencE in Non-contrast Computed Tomography
This project aims to improve direct patient care by reducing the risks of futile exposure to ionizing radiation and iodinated contrast in patients referred for coronary computed tomography angiography
- Trial name
- SAFE-CT (NCT06438393)
- Testing
- CT coronary angiography and non-contrast CT
- Where
- Portugal
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Universidade do Porto
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