Clinical trials: CT Scans
Lung Cancer
Early Stage Lung Cancer Screening With Low-dose Computed Tomographic
The present study is a randomized controlled trial of LDCT screening for lung cancer versus usual care. 6000 high-risk subjects (age 45-70) were recruited and randomized to the Active arm (Baseline + 2 biennial repeated LDCT…
- Trial name
- NCT02898441
- Testing
- Low Dose Computed Tomography
- Where
- China
- Volunteers
- 6,000 people, healthy volunteers welcome
- Sponsor
- Shanghai Chest Hospital
Root Resorption
Treatment of Internal Inflammatory Root Resorption Using Injectable PRF Revascularization Technque
Currently Endodontics looks forward for regeneration rather than repair. Regenerative endodontic therapy was limited to pulp revascularization of necrotic pulp in immature teeth , followed by mature teeth.
- Trial name
- NCT04410679
- Testing
- injectable PRF
- Where
- Egypt
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Fayoum University
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
Pulmonary Nodules
A Prospective Cohort Study of Chinese Patients With Pulmonary Nodules: Prediction of Lung Cancer Using Noninvasive Biomarkers
The broad goals of this study is to identify changes in genomic landscape during transition from stage 0 to stage 1 lung cancer.
- Trial name
- NCT04462185
- Testing
- A genomic and transcriptomic landscape analysis
- Where
- 6 sites in China
- Volunteers
- 3,000 people, healthy volunteers welcome
- Sponsor
- AnchorDx Medical Co., Ltd.
Scaphoid Fracture, Scafoïd; Fracture
Diagnostics of Scaphoid Fractures With HRpQCT
The scaphoid bone is the most common fractured carpal bone. Scaphoid fractures represent 2-6% of all fractures and occur mainly in young, active patients aged 15 to 40.
- Trial name
- NCT03899025
- Testing
- CT
- Where
- Netherlands
- Volunteers
- 91 people, healthy volunteers welcome
- Sponsor
- VieCuri Medical Centre
Root Canal Infection
Radicular Dentin Remaining, Risk of Perforation and Canal Transportation in Manual Versus Rotary Instrumentation in Primary Molars
Background: Root canal preparation techniques using manual instruments have found to be time-consuming and may lead to iatrogenic errors such as ledging, zipping, canal transportation, and apical blockage.
- Trial name
- NCT04793308
- Testing
- Endodontic files
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Cairo University
Juvenile Idiopathic Arthritis
Spine Quantitative Computed Tomography (QCT)
The purpose of this study is to compare healthy children to children who have a chronic illness called Juvenile Idiopathic Arthritis (JIA). JIA is a childhood disease that causes swollen joints that are often stiff and painful.
- Trial name
- Spine QCT (NCT00762879)
- Where
- United States
- Volunteers
- 127 people, healthy volunteers welcome
- Sponsor
- Children's Hospital of Philadelphia
Breast Cancer
Cone Beam Computed Tomography for Breast Imaging
The primary aim of this study is to investigate the use of cone beam computed tomography (CBCT) for breast imaging in the diagnostic setting by providing a compelling body of evidence incorporating both non-contrast and contrast…
- Trial name
- CBCTBI (NCT00972413)
- Testing
- Computed Tomography
- Where
- United States
- Volunteers
- 104 people, healthy volunteers welcome
- Sponsor
- Koning Corporation
Periodontal Diseases
Evaluation of Periodontal Phenotype Using CBCT, Computed Aided Design (CAD) and Prosthetic-driven Implant Planing (PDIP).
The use of CBCT/CAD and PDIP technology makes it possible to determine the gingival and the periodontal phenotype, and it can be useful in establishing treatment plan in which it is required to carry out radiological diagnostics.
- Trial name
- (CBCT)(CAD) (NCT04135222)
- Testing
- Measurements of gingiva thickness
- Where
- Poland
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Wroclaw Medical University
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
Coronary Disease
Evaluate the Effectiveness and Cost of Stress Cardiac Magnetic Resonance Imaging (MRI) for Non-invasive Evaluation of Lesions Discovered on Computed Tomography Angiography (CCTA)
This study is designed to evaluate the effectiveness and measurable cost impact of stress cardiac MRI for non-invasive evaluation of intermediate lesions discovered on CCTA in low-to-intermediate risk patients admitted to the ED…
- Trial name
- DSTAT (NCT00538460)
- Where
- United States
- Volunteers
- 1 people, healthy volunteers welcome
- Sponsor
- Corewell Health East
Gingival Thickness, Gingival Biotype
The Use Of Specially Designed Probe Versus Cone- Beam Computerized Tomography In The Measurement Of Gingival Thickness: Diagnostic Accuracy Study
Accurate measurement of gingival thickness is crucial for decision making in the field of Periodontology and implant dentistry. Currently implemented techniques for the detection of gingival biotype are of limited reliability.
- Conditions
- Gingival Thickness, Gingival Biotype, Periodontal Probe
- Trial name
- NCT03628742
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Cairo University
Eye Enucleation, Orbit Surgery
Post Enucleation Socket Syndrome Study
Superior sulcus deformity in post-enucleation socket syndrome (PESS) may pose a significant cosmetic blemish after enucleation surgery despite apparently adequate orbital volume replacement.
- Conditions
- Eye Enucleation, Orbit Surgery, Postoperative Complications
- Trial name
- NCT00347282
- Where
- Singapore
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Singapore National Eye Centre
Thoracic Neoplasms
Comparison of Ultrasound, CT, and Classical Methods for Selecting Sizes and Placement of Left-Sided Double-Lumen Tubes
Investigators aimed to compare anatomical measurements obtained using ultrasound and computed tomography with classical methods to select the appropriate size of double-lumen tubes more quickly and easily and to determine the…
- Trial name
- NCT06731517
- Testing
- intubation
- Where
- Turkey (Türkiye)
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Ankara City Hospital Bilkent
Lung Cancer, Cancer of the Lung
Evaluating the Implementation and Effectiveness of the Pink and Pearl Campaign on Lung Cancer Screening at Christian Hospital
Inspired by the ongoing Pink \& Pearl Campaign, the breast radiology service of Christian Hospital in north St. Louis County will partner with Siteman Cancer Center to pilot this campaign in its mammography clinics in order to…
- Trial name
- NCT07146568
- Testing
- Pink and Pearl Campaign
- Where
- United States
- Volunteers
- 5,515 people, healthy volunteers welcome
- Sponsor
- Washington University School of Medicine
Maxillary Expansion
Root Resorption After Maxillary Expansion
The aim of this study will to evaluate the root resorption after RME by hyrax and hybrid hyrax appliances by using of cone beam computed tomography .
- Trial name
- NCT06059807
- Testing
- maxillary expansion
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Diabetic Autonomic Neuropathy, Gastrointestinal Motility Disorder
Gastrointestinal Motility Among Diabetes Patients
Gastrointestinal (GI) symptoms including vomiting, nausea, abdominal pain, constipation or chronic diarrhea affect a large number of patients with diabetes mellitus (DM).
- Conditions
- Diabetic Autonomic Neuropathy, Gastrointestinal Motility Disorder, Diabetes Mellitus, Change of Transit or Circulation
- Trial name
- NCT02573519
- Testing
- 11C Donepezil PET/CT scan, 3D-Transit, 3D-Transit during treatment with Pyridostigmine
- Where
- Denmark
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Aarhus
Atherosclerosis, Chronic Granulomatous Disease (CGD)
Non-Invasive Assessment of Atherosclerosis in Patients With CGD and Other Disorders of the Immune System
Background: Atherosclerosis, the arterial plaques or blockages that cause heart disease, develops in many people by the time they are in their mid-20s.
- Trial name
- NCT01063309
- Where
- United States
- Volunteers
- 156 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Radiation Injury
Effect of Cardiac Computed Tomography Angiography on the Blood Reactive Oxygen Species Level
The clinically widely used X-ray computed tomography examination has a low-grade radiation effect and recently has attracted much attention concerning the possible adverse effects of radiation on human body [ref. 1-5].
- Trial name
- NCT00815230
- Where
- Taiwan
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Parkinson Disease
Ioflupane I123 (DaTSCAN) and Positron Emission Tomography-computed Tomography Fludeoxyglucose (PET-CT FDG) to Assess Brain Function of Parkinson Patients With Different Genetic Characteristics
Parkinson disease is one of the most common neurodegenerative illnesses. The disease is characterized by decrease in dopamine levels and decrease in the number of dopaminergic neurons and dopamine receptors.
- Trial name
- NCT01089283
- Where
- Israel
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Tel-Aviv Sourasky Medical Center