Clinical trials: Computed Tomography Scan
Septic Shock
Association Between Muscle L3 CT Scan Muscle Derived Parameters of Muscle Function Upon Intensive Care Unit Admission and 3 Months Mortality After ICU Discharge for Patients Admitted for Septic Shock. The SIMS Study
Muscle dysfunction in intensive care units is associated with significant morbidity and mortality. During septic shock, there is an increased catabolism and systemic inflammation resulting in quantitative and qualitative muscle…
- Trial name
- SIMS (NCT07483710)
- Testing
- Evaluation of muscle dysfunction in intensive care units for septic schock patients
- Where
- 4 sites in France
- Volunteers
- 196 people
- Sponsor
- Centre Hospitalier Universitaire de Saint Etienne
Advanced Cancers
Quantitation of Left Ventricular Ejection Fraction as Part of F-18 FDG Whole Body PET/CT Scans For Tumor Staging
Primary Objective: Evaluate the agreement between radionuclide ventriculography (RNV) and gated F-18 fluorodeoxyglucose positron emission tomography/computed tomography (FDG PET/CT) in calculating left ventricular ejection…
- Trial name
- NCT00499382
- Testing
- Nuclear Medicine Cardiac Scan, PET/CT Cardiac Scan
- Where
- United States
- Volunteers
- 5 people
- Sponsor
- M.D. Anderson Cancer Center
Renal Colic, Flank Pain
Limit Computed Tomography (CT) Scanning in Suspected Renal Colic
Computed tomography (CT) scanning is overused, expensive, and causes cancer. CT scan utilization in the U.S. has increased from an estimated 3 million CTs in 1980 to 62 million per year in 2007.
- Conditions
- Renal Colic, Flank Pain, Back Pain
- Trial name
- Prospective (NCT01352676)
- Where
- 2 sites in United States
- Volunteers
- 635 people
- Sponsor
- Yale University
Coronary Artery Disease, Cardiac Perfusion
Stress Adenosine Cardiac Magnetic Resonance (MR) Comparison With Single Photon Emission Computed Tomography (SPECT) Imaging
This study is designed to determine the diagnostic value of adenosine cardiac magnetic resonance (CMR) when compared with SPECT.
- Trial name
- NCT00864591
- Testing
- SPECT Imaging, Stress Adenosine CMR
- Where
- Israel
- Volunteers
- 50 people
- Sponsor
- Sheba Medical Center
Coronary Artery Disease, Computed Tomography
Diagnostic Performance of Coronary CT Angiography With CT FFR in Kidney Transplantation Candidates
Patients with chronic kidney disease (CKD) before kidney transplantation require that obstructive coronary artery disease (CAD) is excluded, as cardiovascular complications are the leading cause of mortality in kidney transplant…
- Trial name
- NCT03248674
- Testing
- CT FFR
- Where
- United States
- Volunteers
- 26 people
- Sponsor
- Stanford University
Coronary Artery Disease (CAD)
A Study of Regadenoson in Subjects Undergoing Stress Myocardial Perfusion Imaging (MPI) Using Multidetector Computed Tomography (MDCT) Compared to Single Photon Emission Computed Tomography (SPECT)
The purpose of this study is to compare Multidetector Computed Tomography (MDCT) and Single Photon Emission Computed Tomography (SPECT) stress myocardial perfusion imaging (MPI) with regadenoson in order to detect the presence or…
- Trial name
- NCT01334918
- Testing
- regadenoson, technetium Tc99m sestamibi /technetium Tc99m tetrafosmin, Contrast
- Where
- 11 sites in United States
- Volunteers
- 124 people
- Sponsor
- Astellas Pharma Inc
Covid19, Pneumonia, Viral
Vascular Abnormalities Detected With Chest CT in COVID-19
Chest computed tomography of patients having coronavirus disease (COVID-19) will be analyzed with regards to vascular abnormalities (pulmonary embolism and vascular thickening), and their association with lung inflammation.
- Conditions
- Covid19, Pneumonia, Viral, Pulmonary Embolism
- Trial name
- COVID-CAVA (NCT04824313)
- Testing
- Chest CT, Chest CTA
- Where
- Switzerland
- Volunteers
- 1,000 people
- Sponsor
- Salah D. Qanadli
Atherosclerosis
ELITE: Early Versus Late Intervention Trial With Estradiol
The purpose of this study is to examine the effects of oral 17B-estradiol (estrogen) on the progression of early (subclinical) atherosclerosis and cognitive decline in healthy postmenopausal women.
- Trial name
- NCT00114517
- Testing
- 17B-estradiol
- Where
- United States
- Volunteers
- 643 people, healthy volunteers welcome
- Sponsor
- University of Southern California
Dermatomyositis (DM), ILD
Construction of a Clinico-Imaging Collaborative Diagnostic Model for Dermatomyositis Combined With Interstitial Lung Disease Based on PET/CT Imaging Features and Clinical Parameters
The investigators investigated the associations between the imaging parameters of ⁶⁸Ga-FAPI and ¹⁸F-FDG dual-tracer PET/CT and concomitant interstitial lung disease (ILD) in patients with dermatomyositis (DM), developed a novel…
- Conditions
- Dermatomyositis (DM), ILD, Machine Learning, Radiomics
- Trial name
- NCT07531446
- Testing
- Observe the medical images, Extracting image feature
- Where
- China
- Volunteers
- 200 people
- Sponsor
- Ruijin Hospital
Atrial Fibrillation
Safety Monitoring of Patients Having Pulmonary Vein Ablation
Subjects eligible for this study have an irregular heartbeat called atrial fibrillation (AF)and who are scheduled for a procedure that involves applying electrical energy in your pulmonary veins, which is usually the site where…
- Trial name
- ROTEA (NCT00590668)
- Testing
- Transesophageal Echocardiography
- Where
- United States
- Volunteers
- 42 people
- Sponsor
- The Cleveland Clinic
Latent Tuberculosis
Ultralow Dose Computed Tomography in High-risk Drug-resistant Tuberculosis Contacts
To evaluate CT abnormalities in the lung parenchyma in close contacts at high risk for developing multidrug- or extensively drug-resistant Tb by using a follow-up ultralow dose CT scan.
- Trial name
- NCT02454738
- Testing
- Ultralow dose chest CT scan
- Where
- South Korea
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Seoul National University Hospital
Colon Cancer
Safe D3 Right Hemicolectomy for Cancer Through Multidetector Computed Tomography (MDCT) Angio
When performing a resection of the right colon due to cancer one aims not only to remove the tumor bearing bowel segment, but also lymph nodes draining the affected area.
- Trial name
- NCT01351714
- Testing
- D3 resection
- Where
- 2 sites in Norway
- Volunteers
- 700 people
- Sponsor
- Sykehuset i Vestfold HF
Back Pain, X-rays
Natural Experiment: "Gentle Nudge" Intervention, Eliminating Phone Call Requirement
Back pain costs the U.S. over $100 billion annually, and much of this spending is wasteful due to the overuse of advanced diagnostic imaging.
- Conditions
- Back Pain, X-rays, MRI, CT Scan
- Trial name
- LBP-ED (NCT03381885)
- Testing
- Gentle Nudge, Usual Standard Procedure
- Volunteers
- 20,000 people, healthy volunteers welcome
- Sponsor
- University of California, Los Angeles
Non-small Cell Lung Cancer, Pulmonary Nodule, Multiple
Breath Combined With CT for Diagnoses of Pulmonary Nodules
Pulmonary nodules diagnosis using breath test of volatile organic compound (VOC) is in its infancy. The accuracy of VOC analysis in diagnosing malignant pulmonary nodules varies cross the published studies.
- Trial name
- NCT04948047
- Testing
- Pathological examinations as the golden diagnosis criteria, Breath test combined with computed tomography
- Where
- China
- Volunteers
- 900 people
- Sponsor
- Peking University People's Hospital
Coronary Artery Disease, Hydroxymethylglutaryl-CoA Reductase Inhibitors
Assessment of Change in Atherosclerotic Plaque by Serial CCTA
Assessment of Change in AtheROSclerotic Plaque by Serial CCTA (ACROSS) is designed as a prospective observational study which aim is to demonstrate the effect of statins on coronary atherosclerosis, assessed by quantitative…
- Conditions
- Coronary Artery Disease, Hydroxymethylglutaryl-CoA Reductase Inhibitors, Coronary Arteriosclerosis
- Trial name
- ACROSS (NCT03414840)
- Testing
- Atorvastatin
- Where
- South Korea
- Volunteers
- 400 people
- Sponsor
- Yonsei University
Pulmonary Arterial Hypertension
Non-invasive Diagnostics of Pulmonary Hypertension With Dual Energy Computed Tomography
The aim of the study is to determine relevant hemodynamic parameters for the diagnostics of pulmonary arterial hypertension (PAH) by dynamic contrast enhanced dual-energy CT (DE-CT).
- Trial name
- NCT01607489
- Testing
- Dual-energy computed tomography investigation
- Where
- Austria
- Volunteers
- 25 people
- Sponsor
- Medical University of Graz
Posterior Cross Bite
Cone Beam Computed Tomography for Evaluating Corticotomy-assisted Maxillary Expansion
Maxillary expansion was performed for adult female patients suffering from maxillary constriction with bilateral posterior cross-bite using fixed Quad-helix appliance, for about 8 months.
- Trial name
- NCT02574117
- Testing
- flap with corticotomy and bone allograft
- Where
- Egypt
- Volunteers
- 4 people, healthy volunteers welcome
- Sponsor
- Cairo University
Lung Neoplasm
Correlation of X-ray and Pathology With Needle Biopsy of Lung Tumors
The purpose of this study is to compare the features that the pathologist sees, when examining a lung tumor under the microscope, to the way that the tumor appears on the computed tomography (CT) scan.
- Trial name
- NCT00638625
- Where
- United States
- Sponsor
- State University of New York - Upstate Medical University
Ovarian Cancer
A Multicenter Trial On The Utility and Impact Of Computed Tomography and Serum CA-125 In the Management of Newly Diagnosed Ovarian Cancer
The purpose of the research is to determine if blood tests and a CT scan done before surgery can predict how successful the surgery will be.
- Trial name
- NCT00587093
- Testing
- CA 125 and CT scan
- Where
- 5 sites in United States
- Volunteers
- 669 people
- Sponsor
- Memorial Sloan Kettering Cancer Center
Coronary Artery Disease, Coronary Arteriosclerosis
Influence of EPICardial Adipose Tissue in HEART Diseases: EPICHEART Study
This translational study was designed to explore the association of the quantity and quality of epicardial adipose tissue (EAT) with coronary artery disease (CAD), left atrial remodeling and postoperative atrial fibrillation in a…
- Conditions
- Coronary Artery Disease, Coronary Arteriosclerosis, Atrial Fibrillation, Left Atrial Abnormality
- Trial name
- EPICHEART (NCT03280433)
- Testing
- Aortic valve replacement
- Where
- 2 sites in Portugal
- Volunteers
- 500 people
- Sponsor
- Centro Hospitalar de Vila Nova de Gaia/Espinho, E.P.E.
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