Clinical trials: CT Scan
Genotoxicity, Cytotoxicity
Assessment of Cytotoxicity, Genotoxicity
Goal: The goal of this observational study is to evaluate the genotoxic and cytotoxic effects of OPG and CBCT on exfoliated buccal mucosal cells Main question: Does CBCT cause greater genotoxic and cytotoxic effects on buccal…
- Conditions
- Genotoxicity, Cytotoxicity, Ionizing Radiation Exposure, Dental X-Ray Exposure
- Trial name
- NCT07330401
- Where
- Malaysia
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Yaxin Wang
Polymyalgia Rheumatica, Giant Cell Arteritis
Improved Diagnostics and Monitoring of Polymyalgia Rheumatica
Background: Polymyalgia rheumatica (PMR) is characterised by pain of the proximal muscles, general symptoms, and raised inflammatory markers. Treatment with prednisolone has several adverse effects.
- Conditions
- Polymyalgia Rheumatica, Giant Cell Arteritis, Adrenal Insufficiency
- Trial name
- NCT04519580
- Testing
- PET/CT
- Where
- 3 sites in Denmark
- Volunteers
- 98 people
- Sponsor
- Kresten Krarup Keller
Soft Tissue Sarcoma
Study of Low Dose CT in Sarcoma Patients
The primary outcome of this study is the detection of lung metastases comparing Low dose CT (LDCT) and Minimum dose CT (MnDCT) with CXR. Hypothesis 1.
- Trial name
- NCT00188422
- Testing
- low dose CT
- Where
- Canada
- Volunteers
- 70 people
- Sponsor
- University Health Network, Toronto
Non Small Cell Lung Cancer
Evaluation of Preoperative Endobronchial Ultrasound (EBUS) in Non Small Cell Lung Cancer (NSCLC)
This study aims to assess both the role and cost-effectiveness of EBUS in preoperative Non small cell lung cancer staging. This controlled multicentric study will be conducted in 22 centers in France.
- Trial name
- EVIEPEB (NCT00960271)
- Testing
- EBUS
- Where
- France
- Volunteers
- 363 people
- Sponsor
- University Hospital, Rouen
Kidney Stone
Impact of Acute Computed Tomography on Treatment Decisions and Time to Intervention in Renal Colic
This study intend to evaluate the use of acute computed tomography (CT) when acute renal colic, regarding treatment decisions, time to intervention and additional visits to the Emergency Department
- Trial name
- NCT06535711
- Testing
- Acute CT, Deferred CT
- Where
- Sweden
- Volunteers
- 612 people, healthy volunteers welcome
- Sponsor
- Region Skane
Coronary Arteriosclerosis
Clinical Application of MDCT in Coronary Artery Disease
1) Establish normal value for coronary calcium scoring in Taiwan. 2) Find out the relationship of coronary calcium deposition and coronary artery stenosis. Propose a clinical management guideline based on coronary calcium score.
- Trial name
- NCT00155012
- Where
- Taiwan
- Volunteers
- 200 people
- Sponsor
- National Taiwan University Hospital
Acute Kidney Injury, Renal Insufficiency, Chronic
Safety of Iodinated Contrast in Liver Transplant Candidates With Decreased Renal Function Undergoing Coronary CT Angiography
This study evaluates the safety of iodinated contrast medium administered to liver transplant candidates with decreased renal function undergoing coronary CT angiography.
- Conditions
- Acute Kidney Injury, Renal Insufficiency, Chronic, Contrast-induced Nephropathy, Liver Transplantation
- Trial name
- NCT03806725
- Testing
- Intravenous administration of iodinated contrast medium for coronary CT angiography
- Where
- United States
- Sponsor
- Stanford University
Urolithiasis, Ureterolithiasis
PRedictive Accuracy of Initial Stone Burden Evaluation.
This study is intended to be a prospective registry of patients undergoing any kind of stone treatment that have a pre-operative CT available.
- Conditions
- Urolithiasis, Ureterolithiasis, Nephrolithiasis
- Trial name
- PRAISE (NCT04746378)
- Testing
- Computed Tomography, CSD, Computed Tomography, SA, Computed Tomography, 3D
- Where
- Belgium
- Volunteers
- 1,000 people
- Sponsor
- University Hospital, Ghent
Coronary Artery Disease
Coronary Artery Bypass Grafting Strategies for the Anterolateral Territory: a Prospective Randomized Clinical Trial
The purpose of the AMI-PONT trial is to assess whether the results in term of graft patency with a novel coronary artery bypass (CABG) strategy, including a saphenous vein bridge to distribute the arterial flow of the left…
- Trial name
- AMI-PONT (NCT01585285)
- Testing
- LIMA to SVG Bridge Technique, Conventional CABG
- Where
- Canada
- Volunteers
- 208 people
- Sponsor
- Centre hospitalier de l'Université de Montréal (CHUM)
Pancreaticoduodenectomy
Three-Dimensional Vascular Reconstruction of the Pancreas on Multidetector Computed Tomography Images and Its Impact on Patients Undergoing Pancreaticoduodenectomy
Three-Dimensional Vascular Reconstruction of the Pancreas on Multi detector Computed Tomography images and its impact on patients undergoing Pancreatoduodenectomy - A Prospective Observational Study IPDA is difficult to identify…
- Trial name
- NCT05389917
- Testing
- Pancreaticoduodenectomy
- Volunteers
- 25 people
- Sponsor
- Institute of Liver and Biliary Sciences, India
Coronary Artery Disease, Hyperlipidaemia
Icosapent Ethyl for High-Risk Coronary Plaques Assessed by 18F-NaF PET/CT
This randomized controlled study will evaluate whether icosapent ethyl (IPE) can improve and stabilize high-risk coronary plaques in patients receiving stable low-density lipoprotein cholesterol (LDL-C)-lowering therapy.
- Conditions
- Coronary Artery Disease, Hyperlipidaemia, Hypertriglyceridaemia, Coronary Atherosclerosis
- Trial name
- IPE-NaF (NCT07762755)
- Testing
- icosapent ethyl (IPE), Standard LDL-C-Lowering Therapy
- Where
- China
- Volunteers
- 100 people
- Sponsor
- China National Center for Cardiovascular Diseases
Brain Injuries
Computed Tomography Perfusion in Patients With Severe Head Injury
Traumatic brain injury (TBI) is a leading cause of post-injury hospitalization, disability, and death worldwide. In Nova Scotia, approximately 50% of major trauma reported is head trauma.
- Trial name
- NCT02756585
- Testing
- ct perfusion
- Where
- Canada
- Volunteers
- 21 people
- Sponsor
- Nova Scotia Health Authority
Myocardial Infarction, Coronary Artery Disease
PET/CT Study in the Diagnosis of Coronary Plaque
This study is being done to determine if a picture taking test of the heart, positron emission tomography/computed tomography (or cardiac PET/CT), can identify the blockages in the heart arteries that lead to heart attacks when…
- Conditions
- Myocardial Infarction, Coronary Artery Disease, Cardiac Catheterization
- Trial name
- PET/CT (NCT00850473)
- Testing
- PET/CT
- Where
- United States
- Volunteers
- 3 people
- Sponsor
- Washington University School of Medicine
Abdominal Aortic Aneurysm (AAA)
Development of Novel Imaging Markers Predicting the Progression of Abdominal Aortic Aneurysm Using 3D Computed Tomography
Study purpose: This study will investigate anatomical factors associated with increased risk of major adverse aorta-related event and accelerated growth of abdominal aneurysm based on 3-dimensional analysis of CT images.
- Trial name
- NCT04333641
- Where
- South Korea
- Volunteers
- 323 people
- Sponsor
- Yonsei University
Chronic Rhinosinusitis
Computed Tomography (CT) Score and Histopathology of the Middle Turbinate in Chronic Rhinosinusitis
In a previous study (Berger el al. Old and new aspects of middle turbinate histopathology. Otolaryngol Head Neck Surg. 2009;140:48-54), the investigators reported significant histopathologic changes in the middle turbinate mucosa…
- Trial name
- CT (NCT00899561)
- Where
- 2 sites in Israel
- Volunteers
- 45 people
- Sponsor
- Meir Medical Center
Obstructive Sleep Apnea
Evaluation of Post-surgical Improvement in OSA Patients After Imaging of Upper Airway Using CBCT and DISE vs DISE Only
CBCT is considered an innovative imaging modality that can view the upper respiratory airway anatomy in a 3D manner. Recent studies tried to evaluate the accuracy of CBCT in analyzing the upper respiratory airway and its related…
- Trial name
- NCT04727346
- Testing
- CBCT, DISE
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Cairo University
Facial Nerve Paralysis
Multislice Computed Tomography in Cases With Facial Nerve Paralysis Due to Temporal Bone Trauma
Facial nerve paralysis is a disfiguring complication which occurs in 7-10 % of temporal bone fractures. The onset of paralysis may be immediate, delayed or undetermined, the latter of which often occurs in unconscious patients…
- Trial name
- NCT03469427
- Where
- Egypt
- Volunteers
- 15 people
- Sponsor
- Assiut University
Knowledge
Knowledge and Attitudes About Advanced Maxillofacial Imaging in Dental Professionals
Introduction: Advanced maxillofacial imaging techniques, such as CBCT, CT, MRI, and hybrid modalities (PET/CT and SPECT/CT), have transformed diagnosis and treatment planning in dentistry.
- Trial name
- KAAMI (NCT07651969)
- Testing
- Submit a questionnaire
- Volunteers
- 220 people, healthy volunteers welcome
- Sponsor
- University of Barcelona
Ischemic Stroke
Clinical Mismatch in the Triage of Wake Up and Late Presenting Strokes Undergoing Neurointervention With Trevo
The purpose of the study is to evaluate the hypothesis that Trevo thrombectomy plus medical management leads to superior clinical outcomes at 90 days as compared to medical management alone in appropriately selected subjects…
- Trial name
- DAWN (NCT02142283)
- Testing
- Trevo Thrombectomy Procedure, Medical Management
- Where
- 32 sites in United States, Australia and 3 more
- Volunteers
- 206 people
- Sponsor
- Stryker Neurovascular
Cleft Lip and Palate
Rapid Maxillary Expansion and Protraction by Expander Differential Opening EDO in Cleft Lip and Palate Patients
maxillary expansion in cleft palate patient with expander and using face mask.
- Trial name
- NCT05009472
- Testing
- expander with deferential opening and petit face mask
- Where
- 2 sites in Egypt
- Volunteers
- 10 people
- Sponsor
- Faculty of Dental Medicine for Girls
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