Clinical trials: CT
Healthy
Comparison of the Short-Term Effect of Dietary Carbohydrate Restriction Versus Exogenous Ketone Supplementation on Myocardial Glucose Suppression and Timing to Achieve a State of Ketosis Using FDG PET/CT Serial Imaging
The purpose of this study is to test different methods of preparation that can be used prior to a test called an FDG PET/CT scan. FDG PET/CT scans are routinely done for evaluation of heart inflammation.
- Trial name
- NCT04275453
- Testing
- FDG, Ketone Drink, Ketogenetic Diet
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Pennsylvania
SPECT-CT
Single Photon Emission Computed Tomography/Computed Tomography (SPECT/CT) Prospective Double-Scanning Study
The goal of this study is to collect image data for the StarGuide GX Single Photon Emission Computed Tomography/Computed Tomography (SPECT/CT) System in a clinical setting.
- Trial name
- NCT07725237
- Testing
- StarGuide GX SPECT/CT Scan
- Where
- Israel
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- GE Healthcare
Healthy
First-in-Human Evaluation of [11C]JMJ-129-d2 for PDE4D Imaging in Healthy Volunteers
Background: PDE4D is a protein found in the brain. It helps control chemical signals that affect mood, memory, and thinking. Problems with PDE4D may play a role in depression and Alzheimer's disease.
- Trial name
- NCT07853781
- Testing
- [11C]JMJ-129-d2
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- National Institute of Mental Health (NIMH)
PASC Post Acute Sequelae of COVID-19
Multiparametric [18F]F-AraG Imaging in Post-Acute Sequelae of COVID-19 (PASC)
This study uses total-body [¹⁸F]F-AraG PET/CT imaging to investigate immune activation and vascular changes in individuals with post-acute sequelae of SARS-CoV-2 infection (PASC), also known as Long COVID.
- Trial name
- NCT07076862
- Testing
- A.1 - [¹⁸F]F-AraG PET/CT (90-min dynamic + 4-h static), A.2 - [¹⁸F]F-AraG PET/CT (60-min dynamic only), B.1 - [¹⁸F]F-AraG PET/CT (90-min dynamic + 4-h static)
- Where
- 2 sites in United States
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- University of California, Davis
Colonic Polyps
Evaluation of Computer-assisted, Non-cathartic CT Colonography
The purpose of this study is to evaluate the performance of a non-cathartic, computer-assisted form of CT Colonography (Virtual Colonoscopy) for detection of pre-cancerous colon polyps in a group of asymptomatic screening…
- Trial name
- ncCTC (NCT01200303)
- Testing
- non-cathartic CTC
- Where
- 3 sites in United States
- Volunteers
- 605 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Cataract; Complicata, Posterior Capsule Tear
CT Lucia 601 IOL Implantation in the Sulcus
To perform a retrospective investigation of the CT Lucia 601 IOL implantation in the sulcus
- Conditions
- Cataract; Complicata, Posterior Capsule Tear, Lens Dislocation
- Trial name
- CLUS (NCT04796662)
- Where
- Belgium
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Lung Cancer
A Multi-modal Integrating Imaging and Cell-free DNA Methylation in Lung Cancer Early Detection (CMe-Lung): a Multi-center, Observational Study
This study is a multi-center, observational study aiming to develop an early screening multi-model for detecting lung cancer signals through the integration of imaging (non-contrast CT) and blood testing (cfDNA methylation).
- Trial name
- NCT07375979
- Where
- 7 sites in China
- Volunteers
- 14,300 people, healthy volunteers welcome
- Sponsor
- Shanghai Pulmonary Hospital, Shanghai, China
Chronic Lung Allograft Dysfunction Lung MRI (CLAD)
Chronic Lung Allograft Dysfunction MRI Study
This studies purpose is to confirm the efficacy and efficiency of using OE-MRI and MRI with hyperpolarized gas techniques and Iodinated contrast CT scan, this will enhance understanding of CLAD pathophysiology.
- Trial name
- NCT06406777
- Testing
- Spirometry, Contrast Lung Computed Tomography (CT) Scan, Oxygen enhanced magnetic resonance imaging (OE-MRI) Scan
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Sean Fain
Myocardial Perfusion
Assessment of Myocardial Perfusion by Tomography and Scintigraphy in Patients With Cardiac Stress Test With Ischemia
Cardiovascular diseases are important cause of death, and of these have highlighted the Coronary Artery Disease (CAD) and its various clinical manifestations.
- Trial name
- Perfusão (NCT02810106)
- Where
- Brazil
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo General Hospital
Healthy Subjects
Study to Compare PK and Safety of Subcutaneous Injection of Ustekinumab and CT-P43 in Healthy Subjects
This study is a Phase 1, 2-Part, Randomized, Double-Blind, Parallel-Group, Single-Dose Study to Compare the Pharmacokinetics, Safety and Immunogenicity of Three Subcutaneous Injection Formulations of Ustekinumab (CT-P43, EU…
- Trial name
- NCT04428814
- Testing
- CT-P43, EU-approved Stelara, US-licensed Stelara
- Where
- 2 sites in New Zealand
- Volunteers
- 271 people, healthy volunteers welcome
- Sponsor
- Celltrion
Abdominal Aortic Aneurysm
Sodium Fluoride Imaging of Abdominal Aortic Aneurysms
The purpose of this study is to determine whether Sodium Fluoride imaging (using Positron Emission Tomography-Computed Tomography - PET-CT) is able to help predict the rate of abdominal aortic aneurysm expansion.
- Trial name
- SoFIA3 (NCT02229006)
- Testing
- 18F-NaF PET-CT
- Where
- United Kingdom
- Volunteers
- 96 people, healthy volunteers welcome
- Sponsor
- University of Edinburgh
Malignant Neoplasms of Brain
Application of the CD73-Targeted Probe ⁶⁸Ga-DOTA-mPNE PET/CT Imaging in the Diagnosis of Malignant Tumors
This study aims to perform ⁶⁸Ga-DOTA-mPNE PET/CT imaging in patients with clinically suspected or confirmed malignant tumors, in order to evaluate tracer uptake in lesions and analyze CD73 expression levels.
- Trial name
- NCT07023640
- Testing
- 68Ga-DOTA-mPNE
- Where
- China
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Peking Union Medical College Hospital
Breast Cancer, Chemotherapy Effect
Comparison of MRI With PET / CT in the Evaluation of Response to Neoadjuvant Therapy Based on the Molecular Subtypes of Breast Cancer
The current study aims to determine the diagnostic accuracy of Magnetic Resonance Imaging (MRI) and Positron Emission Tomography- Computed Tomography (PET-CT) in predicting a pathological response of molecular subtypes of breast…
- Trial name
- NCT04882371
- Testing
- Chemotherapy, Magnetic Resonance Imaging (MRI), Positron emission tomography - Copmputer Tomography (PET-CT)
- Where
- Turkey (Türkiye)
- Volunteers
- 88 people, healthy volunteers welcome
- Sponsor
- Cem Ilgin Erol
Atherosclerosis, Plaque, Atherosclerotic
Assessment of Coronary Artery Calcium in Active Duty Enlisted Military Members With 10 or More Years of Service
Hypothesis: Enlisted military members with 10 or more years of service and at least one cardiovascular risk factor will demonstrate a higher risk of future cardiac events as assessed by coronary artery calcium (CAC) scoring than…
- Trial name
- NCT02009930
- Where
- United States
- Volunteers
- 112 people, healthy volunteers welcome
- Sponsor
- David Grant U.S. Air Force Medical Center
Lung Neoplasms
China Lung Cancer Screening (CLUS) Study Version 2.0
Our previous study, china lung cancer screening study version 1.0, had proven that LDCT led to a 74.1% increase in detecting early-stage lung cancer compare to usual care (NCT02898441).
- Trial name
- NCT03975504
- Testing
- Low Dose Computed Tomography, artificial intelligence (AI), autofluorescence imaging (AFI)
- Where
- China
- Volunteers
- 6,000 people, healthy volunteers welcome
- Sponsor
- Shanghai Chest Hospital
Anxiety
Comparing Acceptance and Commitment Therapy (ACT) and Cognitive Therapy (CT) for Test Anxiety
This study proposes to compare the effectiveness of an acceptance-based intervention and a cognitive control-based intervention for coping with test anxiety in nursing students during the HESI (Health Education Systems, Inc.)…
- Trial name
- NCT00850226
- Testing
- CT, ACT
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Drexel University
Diabetes, Metabolic Syndrome
Cardiac CT's Role in Asymptomatic Patients With Diabetes and Metabolic Syndrome
This study looked at the role of cardiac CT in improving risk factor control in those with diabetes.
- Trial name
- CTRAD (NCT01564485)
- Testing
- Cardiac CT, Usual medical care
- Where
- United States
- Volunteers
- 193 people, healthy volunteers welcome
- Sponsor
- University of California, Irvine
Otosclerosis
Interest of Using Deep Learning Algorithm for Otosclerosis Detection on Temporal Bone High Resolution CT
Otosclerosis is a relatively frequent pathology, of multifactorial origin with genetic and hormonal part, predominantly in women.
- Trial name
- OtoIA (NCT05987215)
- Testing
- Radiologic diagnosis, Artificial intelligence diagnosis
- Where
- France
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- Hospices Civils de Lyon
Cardiac Disease, Covid19
Validation of Quantitative Myocardial Tissue Characterization Through Non-gated CT
The main aim is to validate non-gated 5-min computed tomography myocardial relative enhancement (CT-MRE), which can be readily estimated via contrast-enhanced non-gated chest CT, as a tool for estimating myocardial extracellular…
- Conditions
- Cardiac Disease, Covid19, Cardiotoxicity, Extracellular Space Alteration
- Trial name
- NCT04880317
- Testing
- Cardiac Magnetic Resonance, Additional CT acquisition, Blood tests
- Where
- Italy
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- IRCCS Policlinico S. Donato
Multiple Myeloma, Multiple Myeloma and Malignant Plasma Cell Neoplasms
68Ga-BCMA PET/CT in Multiple Myeloma
This is a prospective, multicenter diagnostic imaging study designed to evaluate the diagnostic accuracy and clinical utility of BCMA-targeted positron emission tomography/computed tomography (PET/CT) in patients with multiple…
- Conditions
- Multiple Myeloma, Multiple Myeloma and Malignant Plasma Cell Neoplasms, Multiple Myeloma and Plasma Cell Neoplasm
- Trial name
- NCT07319897
- Testing
- 68Ga-BCMA PET/CT
- Where
- 5 sites in China
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Peking University First Hospital