Clinical trials: Computed Tomography Scan
Chronic Obstructive Pulmonary Disease
Evidence-based Analysis of Low-dose CT in Management of COPD
Background: Chronic obstructive pulmonary disease (COPD) is the fourth leading cause of chronic morbidity and mortality worldwide.
- Trial name
- NCT02599883
- Testing
- Low-Dose Computed Tomography
- Volunteers
- 195 people
- Sponsor
- Azienda Ospedaliero-Universitaria di Parma
Cardiopulmonary Arrest, VA-ECMO
Optimized CT-imaging Protocol in VA-ECMO Patients After CPR
Veno-arterial (VA) extracorporal membrane oxygenation (ECMO) is an increasingly applied method in patients under cardiopulmonary resuscitation (CPR), who are regularly examined with a contrast-enhanced computed tomography to…
- Trial name
- NCT05290805
- Testing
- ECMO flow rate reduction
- Where
- Austria
- Volunteers
- 50 people
- Sponsor
- Medical University of Vienna
Carotid Plaque
CT Evaluation of Carotid Plaque Components
The goal of this observational study is to validate the diagnostic performance of photon counting/spectral CT to distinguish tissue components in ischemic stroke with MRI, semi-automated segmentation software or histology as the…
- Trial name
- NCT05764772
- Where
- United States
- Volunteers
- 70 people
- Sponsor
- University of Pennsylvania
Lung Abscess
Biomarkers for Diagnosis of Lung Nodules
A need exists for non-invasive testing to aid in clinical decision-making for Computerized Tomography (CT) scan detected lung nodules of indeterminate etiology.
- Trial name
- Nodule (NCT01085864)
- Where
- United States
- Volunteers
- 550 people
- Sponsor
- University of Colorado, Denver
Critical Illness, Muscle Atrophy
VALIDation of Bedside Ultrasound of Muscle Layer Thickness of the Quadriceps in the Critically Ill Patient
The overall objective is to evaluate the validity of bedside US of QMLT and MF-BIA by comparing measurements from US and MF-BIA to those estimates of lean body mass obtained from CT Scan of abdomen when done for clinical reasons.
- Trial name
- VALIDUM (NCT04676464)
- Testing
- Ultra- sound
- Volunteers
- 204 people
- Sponsor
- Clinical Evaluation Research Unit at Kingston General Hospital
Asthma, Atopy
Imaging Study of the Lungs During an Allergic Asthma Attack
Asthma is a disease of rapidly increasing incidence that already affects more than 17 million people in the United States alone.
- Trial name
- NCT01547286
- Testing
- Standardized Cat Allergen Extract and Standardized Dust Mite Allergen, Computed Tomography imaging, functional Positron Emission Tomography imaging, Nebulized methacholine inhalation
- Where
- United States
- Volunteers
- 7 people
- Sponsor
- Massachusetts General Hospital
Gastric Cancer, Adenocarcinoma of the Stomach
Radiomics and Molecular Expression Predictive Model for Esophago-Gastric Junction and Gastric Cancer TRG
The aim of this study is to develop a CT scan-based radiomics predictive model about tumor regression grade (TRG) in patients with esophago-gastric junction (EGJ) ang gastric cancer undergoing perioperative chemotherapy.
- Trial name
- NCT04878783
- Testing
- CT scan
- Where
- 5 sites in Italy, Netherlands
- Volunteers
- 138 people
- Sponsor
- University of Roma La Sapienza
Primary Hyperparathyroidism
Is Intraoperative PTH Monitoring Obsolete in Times of Choline PET/CT? a Prospective Multicenter Cohort Study to Determine Whether the Regular Preoperative Use of Choline-PET/CT Scan Obviate the Need for Intraoperative PTH-measurement in Patients with Primary Hyperparathyreoidism
In patients with primary hyperparathyreoidism (pHPT) in 80-90% only one of the four parathyroid glands has developed an autonomy and is causative for the disease.
- Trial name
- NCT06804681
- Where
- Switzerland
- Volunteers
- 1,000 people
- Sponsor
- University of Zurich
Neuroendocrine Tumors
Diagnosis and Staging of Neuroendocrine Tumors (NETs) Utilizing 68Ga-DOTATOC PET/CT Scan
The primary goal of the analysis is to estimate the diagnostic accuracy of Gallium 68 (68Ga) -DOTATOC PET/CT for detecting neuroendocrine tumors (NETs) compared to conventional imaging techniques such as Magnetic Resonance…
- Trial name
- NCT03136328
- Testing
- 68Ga-DOTATOC
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- Montefiore Medical Center
Liver Tumor, Liver Neoplasms
PET/CT-Assessment of Liver Tumor Ablation
In this research study, the investigators are evaluating whether ammonia PET scans or FDG PET perfusion scans are more useful in helping radiologists determine whether liver tumors were successfully destroyed by the heating or…
- Trial name
- NCT02018107
- Testing
- N-13 ammonia or F-18 fluorodeoxyglucose, PET scan
- Where
- 2 sites in United States
- Volunteers
- 33 people
- Sponsor
- Dana-Farber Cancer Institute
Chest Pain
Myocardial Stress Perfusion Computed Tomography in the Evaluation of Patients With Acute Chest Pain Using a Novel 3rd Generation Dual-source CT System
To assess the ability of a novel 3rd generation dual-source CT system to demonstrate myocardial perfusion in a cohort of patients presenting to the Chest Pain Center with acute chest pain.
- Trial name
- NCT02308475
- Testing
- Somatom Force CT Scanner
- Where
- United States
- Volunteers
- 2 people
- Sponsor
- Medical University of South Carolina
Fractional Flow Reserve
DSE vs Invasive FFR vs CT-FFR
Data are limited regarding the optimal treatment of the non-culprit lesions (NCL) after myocardial infarction (MI). The NON-CULPRIT study is a prospective cohort study with a primary aim to compare invasive fractional flow…
- Trial name
- NON-CULPRIT (NCT03988881)
- Testing
- Revascularization
- Where
- 2 sites in Hungary
- Volunteers
- 100 people
- Sponsor
- Semmelweis University Heart and Vascular Center
Acute Kidney Injury
Oral Salt and Water to Prevent Contrast Nephropathy
The purpose of this pilot trial is to determine the safety and feasibility of using oral salt and water loading compared to intravenous saline for the prevention of contrast-induced acute kidney injury in patients with chronic…
- Trial name
- NCT02084771
- Testing
- Intravenous Saline, Oral Salt and Water
- Where
- Canada
- Sponsor
- Ottawa Hospital Research Institute
Cardiovascular Disease
CT COMPARE: CT Coronary Angiography to Measure Plaque Reduction
Background: Coronary artery disease causes plaque in arteries. This can cause stroke or heart disease. Drugs called statins might shrink plaque.
- Trial name
- NCT02740699
- Testing
- Rosuvastatin, Atorvastatin, Cardiac Computed Tomography (CT)
- Where
- United States
- Volunteers
- 79 people
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Pleural Effusion, Malignant
Relationship Between Pleural Elastance and Effectiveness of Pleurodesis on Recurrent Malignant Pleural Effusion
The objective of this study is to analyze the correlation between pleural elastance and the radiological effectiveness (measured by chest tomography) of pleurodesis performed via catheters in patients with RMPE.
- Trial name
- NCT01819363
- Testing
- Pleural elastance
- Where
- Brazil
- Volunteers
- 140 people
- Sponsor
- Grupo de Pesquisa em Pleura e Oncologia Toracica
Breast Cancer Invasive
Diagnostic Performance of [18F]FES PET/CT for Axillary LN Metastasis in ER-positive Breast Cancer
This study aims to explore the diagnostic performance of [18F]FES PET/CT for the evaluation of axillary lymph node metastasis in patients with ER-positive breast cancer having clinically suspected or confirmed axillary lymph node…
- Trial name
- NCT06695039
- Testing
- Fluoroestradiol (18F)
- Where
- South Korea
- Volunteers
- 71 people
- Sponsor
- Asan Medical Center
Atrial Fibrillation
Apixaban Versus Warfarin in the Evaluation of Progression of Atherosclerotic Calcification and Vulnerable Plaque
Vitamin K-antagonists (VKA) such as warfarin are the most widely used blood thinners for irregular heart beats like atrial fibrillation.
- Trial name
- NCT02090075
- Testing
- apixaban, warfarin
- Where
- United States
- Volunteers
- 66 people
- Sponsor
- Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center
Cardiac Disease
CT Data Collection Study
The primary objective of this study is to gather chest CT images as part of routine clinical procedure from subjects with and without prior sternotomy to characterize the substernal space.
- Trial name
- NCT03589664
- Where
- China
- Volunteers
- 100 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Peritoneum Calcification, Bowel Wall Calcification
Study of Peritoneal/Bowel Morphology and Splanchnic Hemodynamics by Sonography, Doppler Ultrasound and Computed Tomography in CAPD Patients
Use ultrasound and computed tomography to evaluate the condition of peritoneum(thickness, calcified, etc. )and correlate the relationship between the peritoneum and other clinical condition
- Trial name
- NCT00821405
- Where
- Taiwan
- Volunteers
- 300 people
- Sponsor
- National Taiwan University Hospital
Sinusitis
Computed Tomography Anatomy of the Paranasal Sinuses and Anatomical Variants of Clinical Relevants in Egyptian Adults .
The aim of this study is to show the anatomy of the paranasal sinuses as delineated by the computed tomography among egyptian adults and to describe the variants which not only predispose to chronic sinusitis but may lead to…
- Trial name
- NCT05301777
- Testing
- Computed tomography
- Volunteers
- 200 people
- Sponsor
- Assiut University
The first 1,020 results can be paged through. Add a filter or change the sort order to reach the rest.