Clinical trials: Contrast Agent
Urolithiasis, Ureterolithiasis
PRedictive Accuracy of Initial Stone Burden Evaluation.
This study is intended to be a prospective registry of patients undergoing any kind of stone treatment that have a pre-operative CT available.
- Conditions
- Urolithiasis, Ureterolithiasis, Nephrolithiasis
- Trial name
- PRAISE (NCT04746378)
- Testing
- Computed Tomography, CSD, Computed Tomography, SA, Computed Tomography, 3D
- Where
- Belgium
- Volunteers
- 1,000 people
- Sponsor
- University Hospital, Ghent
Methods to Measure Contrast Vision
A Comparative Study of Six Methods to Measure Human Contrast Vision
This study evaluates the relative performance of different methods to measure the human spectral contrast sensitivity function (CSF).
- Trial name
- NCT02767284
- Testing
- UCST-V1, UCST-V2, UCST-V3
- Where
- Sweden
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Uppsala University
Cerebral Metastases
Predictive Value of Dynamic Contrast Enhancement MRI on a Cerebral Tumor Response to Gamma Knife Treatment
Hypothesis: the pattern of MRI contrast enhancement after gadolinium injection is different in tumors that respond well to gamma knife.
- Trial name
- NCT00156585
- Where
- Canada
- Volunteers
- 31 people
- Sponsor
- Martin Lepage
Glaucoma
Ocular Blood Flow Assessment in Glaucoma
Background : Glaucoma is a common disease, potentially blinding, characterized by progressive damage to the optic nerve. If the intraocular pressure is the most known risk factor, however, there are cases of glaucoma scalable…
- Trial name
- OBAMAg (NCT02178085)
- Testing
- Flow imaging
- Where
- 2 sites in France
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire, Amiens
Proliferative Breast Disease
Comparison of Three Methods for Early Detection of Breast Cancer
Subjects with suspicious breast lesion (BIRADS category 4/5) who are scheduled to undergo biopsy will be recruited to undergo imaging evaluation with Contrast Enhanced Dual Energy Mammography (CEDM), Contrast Enhanced Breast MR…
- Trial name
- NCT03954015
- Testing
- Contrast Enhanced imaging, Lumason
- Where
- United States
- Volunteers
- 3 people
- Sponsor
- Mayo Clinic
Breast Cancer
Contrast-enhanced Spectral Mammography (CESM) Early Quantitative Evaluation of Tumoral Response and Pathologic Complete Response Prediction for Localized Breast Cancer Treated by Neoadjuvant Chemotherapy
Some types of localised breast cancer, including stage II and III, HER2 positive (Human Epidermal Growth Factor Receptor) or triple negative cancers are treated with primary or neoadjuvant chemotherapy prior to surgical treatment…
- Trial name
- CERePred (NCT06299202)
- Testing
- Diagnostic test
- Where
- France
- Volunteers
- 100 people
- Sponsor
- Hospices Civils de Lyon
Meniere's Disease
Evaluation of Inner Ear and Brain Structures With Contrast-enhanced MRI in Patients With Meniere's Disease
This prospective study aims to better characterize inner ear's perilymphatic structures with Magnetic Resonance Imaging using contrast media and delayed injection in patient's with Meniere's disease.
- Trial name
- PROSPER (NCT02530931)
- Testing
- Gadolinium
- Where
- France
- Volunteers
- 23 people
- Sponsor
- University Hospital, Grenoble
Colorectal Liver Metastases, Hepatocellular Carcinoma
Alternative Surgical Policy for Central Liver Tumors
Major hepatectomies have not negligible morbidity and mortality. However, when tumors invade middle hepatic vein (MHV) at caval confluence major surgery is usually recommended.
- Trial name
- NCT00600522
- Testing
- Ultrasound-guided hepatectomy
- Where
- Italy
- Volunteers
- 15 people
- Sponsor
- University of Milan
Rotator Cuff Tear, Labral Tear
Phase 3 Study of the Efficacy and Safety of MR Arthrography Using the NEMO-103 Injection in Patients With Known or Suspected Shoulder Joint Diseases
The goal of this Phase 3 clinical trial is to evaluate whether MR arthrography enhanced with NEMO-103 injection (NEMO-103 Inj.) provides superior diagnostic imaging quality compared to unenhanced MRI in patients with known or…
- Conditions
- Rotator Cuff Tear, Labral Tear, Rotator Cuff Tendinosis, Rotator Cuff Tendonitis
- Trial name
- NCT07057037
- Testing
- NEMO-103 Injection
- Where
- 8 sites in South Korea
- Volunteers
- 85 people
- Sponsor
- Inventera Inc.
Breast Cancer
Opportunistic Breast Cancer Screening Using Non-Contrast Chest CT
The goal of this observational study is to evaluate the feasibility and effectiveness of using non-contrast chest computed tomography scans for opportunistic breast cancer screening, and to further compare its diagnostic…
- Trial name
- OPBCS-CT (NCT07557654)
- Where
- China
- Volunteers
- 5,000 people, healthy volunteers welcome
- Sponsor
- Fudan University
Contrast-induced Nephropathy, Acute Kidney Injury
Contrast Nephropathy Associated FFA
After the use of iodinated contrast agents, there is a risk of developing contrast nephropathy. Limited data in the literature are available on the incidence of contrast nephropathy after fluorescein angiography (FFA), which is…
- Trial name
- NCT06418542
- Testing
- use of florescein
- Where
- Turkey (Türkiye)
- Volunteers
- 140 people
- Sponsor
- Saglik Bilimleri Universitesi
Magnetic Resonance Imaging
Safety and Efficacy of Gadobutrol 1.0 Molar in Japanese Subjects for CNS Imaging
Purpose of the study is to look at the safety (what are the side effects) and efficacy (how well does it work) of gadobutrol when used for taking images of the brain and spine.
- Trial name
- NCT01660841
- Testing
- Gadobutrol (Gadovist, BAY86-4875)
- Where
- 15 sites in Japan
- Volunteers
- 223 people
- Sponsor
- Bayer
Acute Kidney Injury, Contrast Media Reaction
PrevenTion of Contrast-inducEd nephroAThy With urinE Alkalinization
Intravascular administration of iodinated contrast media is an essential tool for cardiovascular imaging and percutaneous coronary interventions.
- Trial name
- TEATE (NCT02980003)
- Testing
- isotonic saline, i.v. sodium bicarbonate, oral sodium bicarbonate
- Where
- Italy
- Volunteers
- 240 people
- Sponsor
- G. d'Annunzio University
Kidney Failure
PROMISS: Simvastatin Prevents the Contrast Induced Acute Renal Failure in Patients With Renal Insufficiency Undergoing Coronary Angiography
The contrast induced kidney toxicity has been known to affect the mortality and morbidity in the patients undergoing coronary angiography. But the mechanism and therapeutic strategy for it is not well known.
- Trial name
- NCT00259441
- Testing
- Simvastatin
- Where
- South Korea
- Volunteers
- 320 people
- Sponsor
- Seoul National University Hospital
Contrast-Induced Acute Kidney Injury in ST-Segment Elevation Myocardial Infarction, Contrast Induced AKI
The Effect of Hydration on the Prevention of CI-AKI in STEMI Patients Undergoing Primary PCI (Hydro-AKI Trial)
The goal of this clinical trial is to determine whether a structured oral hydration regimen reduces the incidence of contrast-induced acute kidney injury (CI-AKI) in patients with ST-segment elevation myocardial infarction…
- Trial name
- Hydro-AKI (NCT07761754)
- Testing
- oral hydration protocol
- Volunteers
- 384 people
- Sponsor
- Assiut University
Carotid Artery Plaque, Ultrasonic Diagnosis
Identification of Carotid Plague Vulnerability by Contrast Enhanced Ultrasound: Correlation With Plague Histopathology
OBJECTIVE/BACKGROUND: Intraplaque neovascularization is one of the most important risk factors for unstable carotid plaque. This study was designed to evaluate whether carotid intraplaque neovascularization (IPN) can be…
- Trial name
- NCT02820207
- Where
- China
- Volunteers
- 50 people
- Sponsor
- Beijing Tsinghua Chang Gung Hospital
Appendicitis Acute
Low-dose Contrast Media for Low-kVp Abdomen CT
The purpose of this clinical study is to test the performance of low radiation dose abdominal CT combined with low dose contrast media for the diagnosis of acute appendicitis in young patients.
- Trial name
- NCT05878665
- Testing
- Weight-adjusted low-dose contrast media paired with low-radiation dose abdomen CT
- Where
- South Korea
- Volunteers
- 109 people
- Sponsor
- Bohyun Kim
Breast Cancer, Breast Neoplasms
Contrast-Enhanced Stereotactic Biopsy
Contrast-enhanced mammography (CEM) is an emerging breast imaging modality that is based on dual-energy mammography and the injection of iodinated contrast agent.
- Conditions
- Breast Cancer, Breast Neoplasms, Breast Cancer Female
- Trial name
- CESB (NCT06062992)
- Testing
- Contrast Enhanced Stereotactic Biopsy
- Where
- Netherlands
- Volunteers
- 77 people, healthy volunteers welcome
- Sponsor
- Zuyderland Medisch Centrum
Human Immunodeficiency Virus (HIV), Cardiovascular Disease (CVD)
The Effects of Statin Therapy on Coronary Flow Reserve and Inflammatory Markers in HIV-Positive Patients
The purpose of this study is to determine whether the use of rosuvastatin in Human Immunodeficiency Virus (HIV) infected individuals lowers inflammation in blood vessels, improves blood circulation in the small arteries that…
- Trial name
- NCT02234492
- Testing
- Rosuvastatin
- Where
- 2 sites in Canada
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Ottawa Heart Institute Research Corporation
Colon Cancer Liver Metastasis
Contrast-Enhanced Intraoperative Ultrasound During Liver Surgery for Colorectal Cancer Liver Metastases
Contrast-enhanced intraoperative ultrasound (CE-IOUS) during surgery for colorectal liver metastases (CLM) has become a part of clinical practice. However, if it should be selectively or routinely applied remains unclear.
- Trial name
- CEIOUSCLM (NCT01526200)
- Testing
- Contrast-enhanced intraoperative ultrasound
- Where
- Italy
- Volunteers
- 127 people
- Sponsor
- University of Milan
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