Clinical trials: Contrast Agent
Low Back Pain (LBP), Lumbar Radiculopathy
The Effect of Needle Insertion Angle on Contrast Distribution and Treatment Outcomes in S1 Transforaminal Epidural Steroid Injections
Nerve compression due to lumbar disc herniation (lumbosacral radiculopathy) is a condition characterized by pain in the lower back and legs and restricted lumbar joint movement due to the compression of nerves emerging from the…
- Conditions
- Low Back Pain (LBP), Lumbar Radiculopathy, Intravascular Injection
- Trial name
- Transforaminal (NCT06801990)
- Testing
- S1 transforaminal epidural steroid(dexamethasone) injection
- Where
- Turkey (Türkiye)
- Volunteers
- 63 people
- Sponsor
- Marmara University
Breast Cancer
Diagnostic Procedures in Women With Locally Advanced Breast Cancer Who Are Receiving Chemotherapy Before Breast Cancer Surgery
RATIONALE: Comparing results of diagnostic procedures performed before, during, and after chemotherapy may help doctors predict a patient's response to treatment and help plan the most effective treatment.
- Trial name
- NCT00033397
- Testing
- biopsy, magnetic resonance imaging, radiomammography
- Where
- 5 sites in United States
- Volunteers
- 360 people
- Sponsor
- Alliance for Clinical Trials in Oncology
Pancreatic Cancer
Contrast Enhanced EUS in the Evaluation of Pancreatic Cancer and Pancreatic Masses
Contrast enhanced EUS with the sonographic contrast agent DEFINITY™ has the potential to detect pancreatic cancer at an earlier stage, to improve current method of T staging and assessment of surgical resectability and also to…
- Trial name
- NCT01703026
- Where
- Singapore
- Volunteers
- 33 people
- Sponsor
- Changi General Hospital
Kidney Diseases, Diabetes Mellitus
Efficacy and Safety of Alprostadil Prevent Contrast Induced Nephropathy
The aim of this prospective, randomized, controlled study is to investigate the effect of pretreatment with intravenous Alprostadil on the incidence of CIN in a high-risk population of patients with both type 2 diabetes mellitus…
- Conditions
- Kidney Diseases, Diabetes Mellitus, Acute Kidney Injury, Kidney Failure, Chronic
- Trial name
- NCT01722513
- Testing
- Alprostadil ﹠control
- Where
- China
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Shanghai 10th People's Hospital
Breast Neoplasms, Neoadjuvant Therapy
Contrast-enhanced Ultrasonography Combined With Blue Dye as Dual-tracer for Sentinel Lymph Node Biopsy
False negative rate (FNR) in patients who has accepted neoadjuvant therapy is high. Blue dye and radioisotope as dual-tracer can decrease FNR.
- Conditions
- Breast Neoplasms, Neoadjuvant Therapy, Sentinel Lymph Node Biopsy
- Trial name
- Asclepius (NCT04932460)
- Testing
- CEUS, blue dye
- Where
- China
- Volunteers
- 350 people
- Sponsor
- First Affiliated Hospital, Sun Yat-Sen University
Coronary Artery Disease
Safety and Efficacy Study of PB127 Ultrasound Contrast Agent for Diagnosis of Coronary Artery Disease
The purpose of this study is to determine if the use of PB127 with cardiac ultrasound assists in the diagnosis or exclusion of coronary artery disease.
- Trial name
- POINT II (NCT00584896)
- Testing
- PB127 for Injectable Suspension
- Where
- 40 sites in United States
- Volunteers
- 1,000 people
- Sponsor
- Point Biomedical
Endometriosis, Rectum, Endometriosis of Colon
Bidimensional Rectal-water Contrast-transvaginal Ultrasonography (2D-RWC-TVS) Versus 3D-RWC-TVS in the Diagnosis of Rectosigmoid Endometriosis
An accurate diagnosis of the presence, location and extent of the rectosigmoid endometriosis is of paramount importance for the clinicians in order to inform the patients on the potential surgical or medical treatments.
- Trial name
- 3Dvs2D-RWC-TVS (NCT04339946)
- Testing
- Three-dimensional rectal water contrast transvaginal ultrasonography (3D-RWC-TVS), Two-dimensional rectal water contrast transvaginal ultrasonography (2D-RWC-TVS)
- Where
- Italy
- Volunteers
- 240 people
- Sponsor
- Ospedale Policlinico San Martino
Acute Renal Insufficiency
Incidence of Acute Renal Failure Associated With Iodinated Contrast Agents in Pediatrics
Iodinated contrast media are now frequently used in diagnostic imaging exams, including pediatrics. In adults, the acute renal failure (ARF) associated with contrast agents (CA-AKI) occur in 3-33% of exposed patients, especially…
- Trial name
- CANOPY (NCT02955979)
- Testing
- CT scan with iodinated contrast agents
- Where
- 2 sites in France
- Volunteers
- 4 people
- Sponsor
- Centre Hospitalier Universitaire de Saint Etienne
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.
Acute Myeloid Leukemia
Bone Marrow Angiogenesis in Acute Myeloid Leukemia - Evaluated by Dynamic Contrast Enhanced Magnetic Resonance (MR) Image
In malignant or neoplastic disease, angiogenesis is defined as the generation of new capillaries from preexisting blood vessels, e.g. by sprouting or by intusseption.
- Trial name
- NCT00172562
- Where
- Taiwan
- Volunteers
- healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Gastric Intestinal Metaplasia
Confocal Laser Endomicroscopy With Cresyl Violet for in Vivo Diagnosis of Gastric Intestinal Metaplasia
Confocal laser endomicroscopy (CLE) is a novel endoscopic system which can provide approximately 1000-fold magnification of the gastrointestinal mucosa.
- Trial name
- NCT03672708
- Testing
- Cresyl violet
- Where
- China
- Volunteers
- 48 people
- Sponsor
- Shandong University
Myopia
Visual Outcomes and Contrast Sensitivity After Myopic LASIK
Evaluate visual outcomes and contrast sensitivity for subjects undergoing bilateral myopic LASIK procedure using the 200 kHz WaveLight® FS200 Femtosecond Laser and the WaveLight® Allegretto Wave® Eye-Q Laser.
- Trial name
- NCT01746589
- Testing
- bilateral myopic LASIK
- Where
- United States
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Daniel S. Durrie, MD
Ocular Melanoma
Definity for Ultrasound of Intraocular Tumors
The study will test the usefulness of a contrast agent to help image tumors in the eye. In this study, patients with eye melanoma who are going to have their eye removed, will have their eye imaged by ultrasound (sound waves)…
- Trial name
- NCT01930968
- Where
- United States
- Sponsor
- Emory 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
Retinoblastoma
Can Pretreatment MRI be Used to Predict Intra-arterial Chemotherapy Response in Retinoblastoma?
Retinoblastoma is the most frequent intraocular tumor in children and represents 6% of all pediatric cancers before the age of 5 years-old. The outcome is now excellent with 95 to 97% of 5-years survival rate.
- Trial name
- PREDIR (NCT03267459)
- Testing
- Dynamic contrast-enhanced MRI
- Where
- France
- Volunteers
- 60 people
- Sponsor
- Fondation Ophtalmologique Adolphe de Rothschild
Traumatic Brain Injury, Mild Traumatic Brain Injury
Memantine Targeting Neurovascular Dysfunction After Mild and Moderate Traumatic Brain Injury (MEND)
The goal of this pilot clinical trial is to learn whether memantine can be given safely and successfully to adults in hospital with a mild or moderate traumatic brain injury (TBI).
- Conditions
- Traumatic Brain Injury, Mild Traumatic Brain Injury, Moderate Traumatic Brain Injury (TBI), TBI
- Trial name
- MEND (NCT07867210)
- Testing
- Memantine
- Where
- Canada
- Volunteers
- 45 people
- Sponsor
- Nova Scotia Health Authority
Renal Cell Carcinoma (Kidney Cancer), Kidney Cancers
Targeted Abdominal CT in Conjunction With Lung Cancer Screening
Early detection through screening can improve cancer survival by identifying it when it's most treatable. The NHS now offers Lung Cancer Screening (LCS) assessments to people aged 55-74 who have ever smoked.
- Conditions
- Renal Cell Carcinoma (Kidney Cancer), Kidney Cancers, AAA - Abdominal Aortic Aneurysm, Renal Stones
- Trial name
- TACTICAL1 (NCT07171190)
- Testing
- Lung Cancer Screening Invitation Intervention, Abdominal scan intervention
- Where
- United Kingdom
- Volunteers
- 6,272 people, healthy volunteers welcome
- Sponsor
- University of Cambridge
Multiple Sclerosis
High-Field MRI Iron-Based Contrast-Enhanced Characterization of Multiple Sclerosis and Demyelinating Diseases
Feraheme (ferumoxytol) is FDA-approved for iron supplementation and is composed of iron oxide nanoparticles classified among the ultra-small superparamagnetic iron oxides (USPIO).
- Trial name
- NCT01973517
- Testing
- Feraheme, Gadolinium-based contrast
- Where
- 2 sites in United States
- Sponsor
- Stanford University
Stroke, Ischemic, Tomography, X-Ray Computed
DECT for Differentiating Intracerebral Hemorrhage From Contrast Extravasation
The goal of this clinical trial is to investigate the use of DECT (Dual-Energy Computed Tomography) in patients with acute ischemic stroke who receive an intervention (thrombolysis or thrombectomy).
- Trial name
- DECT-ICH (NCT05675774)
- Testing
- Dual Energy CT
- Where
- Canada
- Volunteers
- 189 people
- Sponsor
- University of Manitoba
Macular Pigment Optical Density
"Visiobiane Anti-age" Effects on Vision Parameters
The purpose of this study is to determine the benefits of "Visiobiane Anti-age" dietary supplement on macular pigment optical density, contrast sensibility and visual acuity.
- Trial name
- NCT00449917
- Testing
- lutein, DHA, vitamins
- Where
- France
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- PiLeJe
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