Clinical trials: Contrast Agent, open to volunteers
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
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
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
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
Non Mass Breast Lesions
Diagnostic Accuracy of Multiparametric Dynamic Contrast Enhanced Magnetic Resonance Imaging in Improving Detection of Ultrasound Non-mass Breast Lesions According to ACR BI-RADS v2025
this study aims To evaluate the diagnostic performance of Ultrasound (US) in correlation with Dynamic Magnetic Resonance Imaging (MRI) for the assessment, characterization, and evaluation of non-mass breast lesions.
- Trial name
- NCT07679308
- Testing
- multiparametric DCE- MRI and US for all patients
- Volunteers
- 60 people
- Sponsor
- Sohag University
Healthy Volunteers
Dynamic Magnetic Resonance Imaging of Human Subarachnoid Space Using Intrathecal Gadolinium Contrast
Background: Cerebrospinal fluid (CSF) is the liquid that fills the space around the brain and spinal cord. Researchers do not fully understand how CSF flows and drains around the brain.
- Trial name
- NCT07796360
- Testing
- Gadobutrol
- Where
- United States
- Volunteers
- 15 people
- Sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
Gastric Cancer Stage, Gastric Cancer Patients Undergoing Gastrectomy
AI-Assisted Detection and Staging of Gastric Cancer Using Contrast-Enhanced CT
Accurate preoperative assessment of gastric cancer stage guides eligibility for endoscopic resection, extent of gastrectomy and lymphadenectomy, selection for neoadjuvant therapy, and use of staging laparoscopy.
- Trial name
- NCT07250347
- Testing
- CT scan
- Where
- China
- Volunteers
- 8,000 people
- Sponsor
- The First Affiliated Hospital with Nanjing Medical University
Rectal Cancer Surgery, Perfusion Imaging
Effect of Preserving the Left Colic Artery on Proximal Bowel Perfusion
Patients with rectal or rectosigmoid cancer undergoing radical resection will be randomly assigned to either high-tie (HT) or low-tie (LT) ligation of the Inferior Mesenteric Artery (IMA).
- Conditions
- Rectal Cancer Surgery, Perfusion Imaging, Anastomosis, Leaking
- Trial name
- NCT06982664
- Testing
- High Tie of Inferior Mesenteric Artery, Low Tie of Inferior Mesenteric Artery
- Volunteers
- 143 people
- Sponsor
- Ningbo Medical Center Lihuili Hospital
Acute Spinal Cord Injury
Contrast-enhanced Ultrasound in the Treatment of Acute Spinal Cord Injury
Patients with traumatic spinal cord injury (tSCI) often suffer from spinal cord swelling inside the thecal sac, which contains the spinal cord and surrounding fluid, leading to increased pressure on the spinal cord tissue and…
- Trial name
- NCT06654804
- Testing
- Perflutren lipid
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- University of Washington
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
Coronary Artery Disease, Acute Kidney Injury
Use of Flozins (Empagliflozin/Dapagliflozin) for Prevention of AKI
All consecutive patients hospitalized from 01.01.2020 to 30.09.2025 who underwent coronary angiography or PCI will be eligible for inclusion.
- Conditions
- Coronary Artery Disease, Acute Kidney Injury, Contrast-Induced Acute Kidney Injury, Percutaneous Coronary Intervention
- Trial name
- FLORENCE (NCT07231939)
- Testing
- Flozin
- Where
- Poland
- Volunteers
- 4,000 people
- Sponsor
- Collegium Medicum w Bydgoszczy
Breast Cancer Detection, Early Detection of Cancer
AI-Based Self-Supervised Learning Model Using Non-Contrast Breast MRI for Early Screening and Clinical Utility Evaluation
Breast cancer is the most common malignant disease among women worldwide, with rising incidence and younger age at onset in China.
- Conditions
- Breast Cancer Detection, Early Detection of Cancer, AI (Artificial Intelligence)
- Trial name
- B-MRI-AI (NCT07205276)
- Testing
- Non-contrast multiparametric breast MRI with AI-based radiomics analysis, Standard radiologist reading of non-contrast multiparametric breast MRI
- Volunteers
- 30,000 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Hepatic Malignant Tumors, Hepatic Perfusion Disorders
Correlation Between CEUS Identification of Nodular HPD on CE-MRI and Hepatic Malignant Lesions
Hepatic malignant tumors are a category of diseases with high incidence and mortality rates worldwide, including various types such as primary hepatocellular carcinoma (HCC), intrahepatic cholangiocarcinoma (ICC), and liver…
- Trial name
- NCT06816212
- Where
- China
- Volunteers
- 280 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Thyroid Papillary Carcinoma, Contrast Enhanced Ultrasound
Preoperative Prediction of Lymph Node Metastasis in T1N0M0 Papillary Thyroid Carcinoma by Using Contrast-enhanced Ultrasound
Similarly, the burden of central lymph node metastasis affects the individualized management of patients with T1N0M0 papillary thyroid carcinoma (PTC): lymph node metastasis is a contraindication to thermal ablation; low-burden…
- Trial name
- NCT07357571
- Where
- 2 sites in China
- Volunteers
- 600 people
- Sponsor
- Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University
Pancreatic Cancer
Disposable Perfusion Phantom for Accurate DCE (Dynamic Contrast Enhanced)-MRI Measurement of Pancreatic Cancer Therapy Response
The goal of this study is to investigate whether the therapeutic response of pancreatic tumors can be accurately assessed using quantitative DCE-MRI, when the inter/intra-scanner variability is reduced using the Point-of-care…
- Trial name
- NCT04588025
- Testing
- Point-of-care Portable Perfusion Phantom, P4
- Where
- 2 sites in United States
- Volunteers
- 55 people
- Sponsor
- Ohio State University
Contrast Enhanced Images vs. Non-contrast Images, Gadopiclinol Enhanced Images vs. Gadobutrol Enhanced Images
Gadopiclenol vs. Gadobutrol for Dynamic Contrast-Enhanced Pituitary MRI (Magnetic Resonance Imaging)
This study will evaluate the efficacy and safety of Gadopiclenol, an FDA-approved contrast agent, for visualizing pituitary lesions on MR images by comparing with the comparator, Gadobutrol, a clinically widely used contrast…
- Trial name
- MRI (NCT06846853)
- Testing
- Gadopiclenol, Gadobutrol (Gadavist, BAY86-4875)
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- UConn Health
Breast Cancer, Breast Cancer Detection
Non-Contrast-Enhanced Breast MRI in the Evaluation of Newly Diagnosed Breast Cancer: A Pilot Study
This pilot study is evaluating whether breast MRI without contrast dye can provide useful information in patients who have recently been diagnosed with breast cancer.
- Trial name
- NCT07874256
- Testing
- Non-Contrast-Enhanced Breast MRI
- Volunteers
- 20 people
- Sponsor
- Massachusetts General Hospital
Acute Ischemic Stroke
rhTNK-tPA for Acute Ischemic Stroke Under Simplified Imaging in the Extended Time Window
The PEARL-SIMPLIFIED trial is a multicenter, prospective, randomized controlled, open-label, blinded-endpoint study. It aims to evaluate the efficacy and safety of intravenous tenecteplase (TNK) in patients with acute ischemic…
- Trial name
- SIMPLIFIED (NCT07606807)
- Testing
- Tenecteplase (rhTNK-tPA) (0.25 mg/kg, to maximum of 25mg), Standard medical treatment
- Where
- China
- Volunteers
- 750 people
- Sponsor
- Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University
Breast Cancer, Kidney Neoplasms
Translation of Acoustic Angiography: Contrast Enhanced Super Resolution (CESR) Imaging
This is a 4-arm, single-center study involving 40 participants. Ten healthy volunteers will be enrolled for system imaging optimization, and thirty (30) patients with previously identified lesions in the breast, liver, or…
- Conditions
- Breast Cancer, Kidney Neoplasms, Liver Neoplasms
- Trial name
- NCT07225114
- Testing
- contrast agent perflutren lipid, Ultrasound Imaging
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- UNC Lineberger Comprehensive Cancer Center
Healthy Volunteer Study
Safety Study of CZ10 in Healthy Volunteers
A randomized, double-blind, placebo-controlled, parallel group, dose escalation study in healthy subjects to evaluate the safety, tolerability, pharmacokinetics and initial effectiveness of a novel intravenous CT contrast…
- Trial name
- NCT06708767
- Testing
- Contrast Media
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Nextrast, Inc.