Clinical trials: CAT Scan
Neuroendocrine Tumors
68Ga-DOTATOC for Imaging of Neuroendocrine Tumors: Expanded Access Trial
The purpose of this study is to use a new type of scan, called 68Ga-DOTATOC PET/CT scan, instead of OctreoScan, the standard scan, to diagnose, monitor and manage your tumor.
- Trial name
- NCT02358018
- Testing
- 68Ga-DOTATOC PET/CT Scan
- Where
- United States
- Sponsor
- Memorial Sloan Kettering Cancer Center
Cone-Beam Computed Tomography
Effect of Different Voxel Sizes on Accuracy of CBCT Linear Measurements: Preclinical Study
study target is assessment of the accuracy of linear measurement obtained from CBCT images on 3D volumetric rendering and multiplanar slices with different voxel sizes
- Trial name
- NCT03229018
- Testing
- Voxel size
- Where
- Egypt
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Cairo University
Breast Cancer, Colorectal Cancer
Positron Emission Tomography/Computed Tomography Scanning Before Surgery in Patients With Non-Small Cell Lung Cancer, Colorectal Cancer, Breast Cancer, Esophageal Cancer, or Head and Neck Cancer
RATIONALE: Diagnostic procedures, such as positron emission tomography/computed tomography (PET/CT) scanning before surgery, may help measure the extent of disease.
- Conditions
- Breast Cancer, Colorectal Cancer, Esophageal Cancer, Head and Neck Cancer
- Trial name
- NCT01254591
- Testing
- 18F-fluoromisonidazole, fluorescence angiography, laboratory biomarker analysis
- Where
- United Kingdom
- Volunteers
- 500 people
- Sponsor
- University College London (UCL) Cancer Institute
Normal Human Subjects
Single Photon Emission Computed Tomography of the Normal Human Brain
The objective of the study is to acquire a database of Single Photon Emission Computed Tomographic (SPECT) studies of the brains of normal human subjects in resting and concentrating states.
- Trial name
- NCT01203891
- Where
- United States
- Volunteers
- 97 people, healthy volunteers welcome
- Sponsor
- Amen Clinics, Inc.
Nephrolithiasis, Ureterolithiases
Validation of Low Dose CT for Diagnosis of Urolithiasis
The investigators have developed an extremely low dose renal computed tomography (CT) protocol that on preliminary testing has an effective dose in the range of a single view abdominal radiograph.
- Trial name
- NCT03656913
- Testing
- Extremely low dose CT
- Where
- United States
- Volunteers
- 15 people
- Sponsor
- Children's Hospital Medical Center, Cincinnati
Solitary Pulmonary Nodule, Oncology
18F-2-fluoro-2-deoxy-D-glucose in Positron Emission Tomography Computed Tomography
The study objectives are as follows: To determine the safety of trial 18F-2-fluoro-2-deoxy-D-glucose, produced by a new manufacturer, by surveillance for adverse events in patients having Positron Emission Tomography Computed…
- Conditions
- Solitary Pulmonary Nodule, Oncology, 18F-2-fluoro-2-deoxy-D-glucose, Adverse Event
- Trial name
- NCT04615156
- Testing
- 18F-2-fluoro-2-deoxy-D-glucose
- Volunteers
- 10,000 people
- Sponsor
- Eastern Health, Canada
Acute Respiratory Distress Syndrome
Quantitative Computed Tomography for Mortality Risk Stratification in ARDS
Acute respiratory distress syndrome remains a deadly disease with hospital mortality remaining between 40 to 50%. ARDS mortality risk factors have been identified from patient history, common clinical and biological variables in…
- Trial name
- CT4ARDS-2 (NCT06113276)
- Testing
- Low dose computed tomography to evaluate biomechanical parameters in the lung
- Where
- 4 sites in France
- Volunteers
- 210 people
- Sponsor
- Hospices Civils de Lyon
Hyperkinesis
Single Photon Emission Computed Tomography (SPECT) to Study Paroxysmal Hyperkinetic Movement Disorders
This study will use single photon emission computed tomography (SPECT) to determine what areas of the brain are responsible for paroxysmal hyperkinetic movement disorders.
- Trial name
- NCT00051337
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
Pulmonary Disease
Evaluation of the Causes and Disease Processes of Chronic Lung Disease
Chronic lung diseases are disorders associated with abnormalities in any of the structures involved in the process of breathing and bringing oxygen into the lungs and blood.
- Trial name
- NCT00001183
- Where
- United States
- Volunteers
- 6,564 people
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Stage IIIA Non-small Cell Lung Cancer
Fludeoxyglucose F 18 PET/CT Scans in Predicting Therapy Response in Patients With Stage IIIA Non-Small Cell Lung Cancer Undergoing Chemoradiation
This clinical trial studies fludeoxyglucose F 18 (FDG) positron emission tomography (PET)/computed tomography (CT) in predicting chemoradiation therapy (CRT) failure in patients with stage IIIA non-small cell lung cancer (NSCLC).
- Trial name
- NCT01314677
- Testing
- positron emission tomography/computed tomography (PET/CT), fludeoxyglucose F 18
- Sponsor
- City of Hope Medical Center
Covid-19
CT Biomarkers Identification by Artificial Intelligence for COVID-19 Prognosis
The study hypothesis is that low-dose computed tomography (LDCT) coupled with artificial intelligence by deep learning would generate imaging biomarkers linked to the patient's short- and medium-term prognosis.
- Trial name
- COVID 19-IA (NCT04418245)
- Testing
- Imaging by thoracic scanner
- Where
- 6 sites in France, Martinique
- Sponsor
- Centre Hospitalier Universitaire de Nīmes
Chronic Suppurative Otitis Media, Mastoid Cavity
Study the Impact of the Mastoid and Middle Ear Volume on the Success of Type 1 Tympanoplasty in Pediatric Age, With Comparing Using Cartilage and Fascial Grafts Through This, Strength the Hypothesis of That Total Tympanometry Volume Correlates With Ventilated Mastoid Air Cells Volume on CT Scans
The goal of this observational study is to know the impact of the mastoid and middle ear volume on the success of type 1 tympanoplasty in pediatric age, with a closer view on the comparison of using cartilage and fascial grafts…
- Conditions
- Chronic Suppurative Otitis Media, Mastoid Cavity, Pneumatization, Tympanoplasty
- Trial name
- NCT07806461
- Testing
- tympanoplasty type 1, Audiological Evaluation, HRCT scan temporal bone
- Where
- Egypt
- Volunteers
- 40 people
- Sponsor
- Al-Azhar University
Atherosclerosis of Coronary Artery, Cardiovascular Disease
Radiation Dose From Computed Tomography Before and After Implementation of a High Pitch Dual Spiral Technique
The purpose of this study is to compare the radiation exposure of a variety of chest CT examinations performed on the current state of the art CT scanners (64 slice, dual source CT scanner) with the radiation exposure for…
- Conditions
- Atherosclerosis of Coronary Artery, Cardiovascular Disease, Pulmonary Embolism, Aortic Aneurysm Without Mention of Rupture Nos
- Trial name
- FLASH (NCT01111760)
- Where
- United States
- Volunteers
- 334 people, healthy volunteers welcome
- Sponsor
- Michael Gallagher
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
Esophageal Cancer, Lung Cancer
4-Dimensional CT Derived Ventilation Versus SPECT Aerosol Ventilation in Patients With Thoracic Malignancies
Objectives: Primary Objective: 1. To determine the correlation between 4-dimensional computed tomography (4D CT) derived ventilation and single photon emission tomography (SPECT) aerosol Tc-99m determined ventilation.
- Trial name
- NCT00531180
- Testing
- 4D CT scans, Lung Function Imaging
- Where
- United States
- Volunteers
- 31 people
- Sponsor
- M.D. Anderson Cancer Center
Appendicitis
Diagnosis of Acute Appendicitis: Low-dose Computed Tomography (CT) Versus Standard-dose CT
The purpose of this study is to determine whether low-dose CT is not inferior to standard-dose CT in the rate of unnecessary appendectomy.
- Trial name
- NCT00913380
- Testing
- Diagnostic CT
- Where
- South Korea
- Volunteers
- 891 people
- Sponsor
- Seoul National University Bundang Hospital
Anorexia Nervosa
Bone Microarchitecture Evaluation by HR-pQCT in Youngs Who Developed AN in Peri or Prepubertal Period.
The occurrence of anorexia nervosa (AN) during childhood or adolescence rapidly induces starvation, stop of growth and impaired mineralization of bone tissue together with an interruption of pubertal development.
- Trial name
- AMOS (NCT02526927)
- Testing
- HR-pQCT, DEXA, Blood samples
- Where
- France
- Volunteers
- 34 people
- Sponsor
- Centre Hospitalier Universitaire de Saint Etienne
Ultrasonography
Ultrasound Crestal Bone Topography of Edentulous Ridges
A successful implant surgery primarily relies on a prudent evaluation of oral anatomy and meticulous treatment planning. Additionally, of paramount importance that dictates the types of procedures, material selection and…
- Trial name
- NCT04487379
- Where
- United States
- Volunteers
- 28 people
- Sponsor
- University of Michigan
Trauma
Is Computed Tomography Associated With Survival in Adult Trauma Patients in an Urban Lower-middle Income Setting?
This study is aimed at assessing the survival benefit potentially associated with CT scans for trauma patients in an urban lower-middle income setting.
- Trial name
- NCT03450538
- Where
- 4 sites in India
- Volunteers
- 16,000 people
- Sponsor
- Karolinska Institutet
Bone Resorption
Using Platelet Rich Plasma in Reducing Alveolar Bone Resorption During Rapid Maxillary Expansion
The purpose of this study is to determine if the injection of Platelet-rich plasma (PRP) is effective in reducing alveolar bone loss that happens after each rapid maxillary expansion (RME) on the buccal aspect of the posterior…
- Trial name
- NCT03028038
- Testing
- Platelet Rich Plasma, No Platelet Rich Plasma
- Where
- Syria
- Volunteers
- 16 people
- Sponsor
- Damascus University