Clinical trials: CAT Scan
Contrast Enhanced X-ray Based Examination
A Study, Called UV Population, to Learn More About the Safety of the Study Drug Ultravist, Which is Given to Get Clearer X-ray Pictures, in People of Different Sexes, Races, and From Different Countries/Regions
This is an observational study in which patient data from the past of people who received Ultravist prior to an X-ray based scan are studied.
- Trial name
- NCT05428397
- Testing
- Iopromide (Ultravist, BAY86-4877)
- Where
- Germany
- Volunteers
- 152,233 people
- Sponsor
- Bayer
Appendicitis, Child
CT Scan Using IV Contrast Alone for Pediatric Appendicitis
Computed tomography (CT) scan using intravenous contrast (CT IV) as the sole type of contrast material, was studied as one method of evaluating children with suspected appendicitis.
- Conditions
- Appendicitis, Child, Contrast Media
- Trial name
- NCT00716703
- Testing
- CT Scan using IV contrast alone
- Where
- United States
- Volunteers
- 250 people
- Sponsor
- University of Rochester
Breast Cancer
Preoperative Localization of Sentinel Lymph Node in Breast Cancer Patients By Novel Computed Tomography-Lymphography Guided Technique
A question is raised about the possibility of accurate localization of the SLN (sentinel lymph node) detected by CTLG (Computed Tomography Lymphography) which offers a detection rate of 100% in many studies In Oncology center…
- Trial name
- NCT03442543
- Testing
- preoperative localization of SLN detected by CTLG by either methods
- Where
- Egypt
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Head Trauma
Immunemodulation in Patients With Minor Head Injury
The purpose of this study is to try to prove the worth of the two (2) Serum Proteins S-100 Beta and NSE in combination with a diagnostic algorithm to help to establish diagnosis in patients with minor head injury.
- Trial name
- MHI (NCT00622778)
- Where
- Austria
- Volunteers
- 130 people
- Sponsor
- Medical University of Vienna
Automatic Registration of Digital Dental Model to CBCT Image
Automatic Versus Semiautomatic Registration of Digital Dental Cast to Cone Beam Computed Tomography Image
An observational Cross-sectional Study to compare the accuracy and reliability of the automatic registration of digital dental model to CBCT image versus the semiautomatic point-based registration.
- Trial name
- CBCT (NCT04563117)
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Cairo University
Cleft Lip and Palate
Alt-RAMEC Expansion and Protraction by EDO in Cleft Lip and Palate Patient
Evaluate the treatment outcome of Alternate Rapid Maxillary Expansion and Constriction Alt-RAMEC protocol on patients with cleft lip and palate, using a differential opening expander and face mask which will be measured and…
- Trial name
- NCT04970095
- Testing
- Maxillary Expander with Differential Opening (EDO), Petit Face Mask
- Where
- Egypt
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Faculty of Dental Medicine for Girls
Maturation of the Midpalatal Suture and Maxillary Third Molar Mineralization in Healthy Individuals
Correlation Between the Midpalatal Suture Maturity and the Maxillary Third Molar Mineralization: a CBCT Study
Assessing the maturation of the mid-palatal suture is an essential criterion for orthodontic decision-making. However, from a CBCT according to Angelieri's classification , it remains difficult for the practitioner's untrained…
- Trial name
- NCT07181707
- Where
- France
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Central Hospital, Nancy, France
Cardiac Congenital Defects
Coronary Arteries Anomalies by CT in Children With CHD
Delineate coronary artery anatomy and detection of coronary anomalies in children with complex cardiac anomalies by cardiac CT-angiography before total surgical correction.
- Trial name
- NCT06381128
- Testing
- Cardiac CT
- Volunteers
- 100 people
- Sponsor
- Assiut University
Thyroid Cancer
Thyroid Cancer and (FDG)PET/CT Scan
Background and Rational (Introduction) Differentiated thyroid carcinoma (DTC) have favorable prognosis. Overall 10-year survival is 93% for papillary carcinoma, and 85% for follicular carcinoma(1).
- Trial name
- NCT04128631
- Volunteers
- 35 people
- Sponsor
- Assiut University
Dental Caries
The Effectiveness of iTero Element 5D NIRI System in Early Proximal Caries Detection in Permanent Teeth
As a new emerging technology for the diagnosis of dental caries, near-infrared imaging requires further research and validation to determine its effectiveness.
- Trial name
- NCT06276959
- Testing
- intraoral scanning, clinical oral examination, cone-beam computed tomography
- Where
- China
- Volunteers
- 120 people
- Sponsor
- West China College of Stomatology
Lymphedema
Comparison of a SegNet-based Algorithm Estimating Epifascial Fibrosis
To approval for detecting lymphedema fibrosis before its progression, verification of CT-based quantification of suprafascial microscopic fibrosis has been tried.
- Trial name
- NCT04811677
- Testing
- radiology
- Where
- South Korea
- Volunteers
- 27 people
- Sponsor
- Chungnam National University Sejong Hospital
Non-vital Immature Anterior Teeth
Comparison Between Emdogain and Amniotic Membrane as a Scaffold in Endodontic Regeneration of Immature Anterior Teeth
To evaluate the clinical outcomes and cone-beam computed tomography findings of enamel matrix derivative and amniotic membrane in regenerative endodontic treatment of non-vital immature permanent anterior teeth
- Trial name
- NCT07252167
- Testing
- Regenerative endodontic treatment with conventional blood clot technique., regenerative endodontic treatment with emdogain., regenerative endodontic treatment with amniotic membrane
- Where
- Egypt
- Volunteers
- 39 people
- Sponsor
- Al-Azhar University
Forensic Facial Reconstruction
Forensic Facial Reconstruction (FFR) From CT Scans
1. Reconstructing faces derived from CT scanned skulls using the average facial templates and employing computer facial reconstruction software programme. 2.
- Trial name
- NCT06496334
- Where
- United Kingdom
- Volunteers
- 2 people
- Sponsor
- Queen Mary University of London
Traumatic Subarachnoid Haemorrhage
Neurological Outcome in Patients of Traumatic Subarachnoid Haemorrhage
Traumatic brain injury is common cause of morbidity and mortality worldwide. Incidence and pattern of traumatic brain injury varies in developed and developing countries.
- Trial name
- NCT02073890
- Volunteers
- 117 people
- Sponsor
- Macmillan Research Group UK
Lymphoma, T-Cell, Peripheral
Evaluating 18F-FDG PET/CT With Liver SUVmax-based Criteria for Prognosis of Patients With Peripheral T-cell Lymphoma
The purpose of this study is to evaluate whether a semi-quantitative interpretation using the liver SUVmax as reference can better interpret 18F-FDG PET/CT and predict disease progression during chemotherapy or survival in PTCL.
- Trial name
- NCT03051568
- Testing
- 18F-FDG PET/CT
- Where
- China
- Volunteers
- 80 people
- Sponsor
- Peking University Cancer Hospital & Institute
Convulsions, Increased Intracraneal Pressure
The Utility of Performing Brain CT Scan in Non Trauma Patients at the Pediatric Emergency Unit
Pediatric patients are admitted to the emergency room for diverse causes, beside trauma, patients can present with convulsions, suspicion of brain tumor or increased intracranial pressure.
- Trial name
- NCT00456391
- Testing
- Medical history, Brain CT scan
- Where
- Israel
- Sponsor
- HaEmek Medical Center, Israel
Pituitary Adenoma
Prediction of Sphenoid Septation in MRI Compared With CT and Intraoperative Findings During Endoscopic Pituitary Adenoma Surgery
To investigate whether MRI is able to predict the exact anatomy and topography of the sphenoid sinus and its relationship to the sellar, parasellar und paraclinoid region and where CT yields more detailed information for the…
- Trial name
- Scope (NCT03624114)
- Testing
- comparison of data from MRI with data from CT compared with intraoperative data from endoscopic pituitary adenoma surgery
- Where
- 2 sites in Malaysia, Switzerland
- Volunteers
- 40 people
- Sponsor
- University Hospital, Basel, Switzerland
Cardiac CT TOF
Role of CT in Tetralogy of Fallot Diagnosis
To evaluate the role of MSCT in diagnosis and surgical planning in tetralogy of Fallot cases.
- Trial name
- NCT07247435
- Testing
- Computed tomography
- Volunteers
- 37 people
- Sponsor
- Assiut University
Trauma Injury
Development of WHOLE Score
The aim of this study was to investigate the association between injury mechanism, physical examination findings, and laboratory parameters, and the presence of injuries involving multiple computed tomography (CT) regions on…
- Trial name
- WHOLE (NCT07411235)
- Where
- Turkey (Türkiye)
- Volunteers
- 407 people
- Sponsor
- Ankara City Hospital Bilkent
Severe Aortic Stenosis, Transcatheter Aortic Valve Implantation
Primary Non-invasive Cardiac Computed Tomography Versus Routine Invasive Angiography Prior to TAVI
This pilot study is a prospective, randomized, open-label trial that aims to assess the feasibility of comparing a primary Computed tomography/Cardiac computed tomography angiography (CT/CCTA) strategy (test arm) to a strategy…
- Trial name
- CT-CA (NCT03291925)
- Testing
- Selective invasive angiography based on CT/CCTA imaging., Procedure/Surgery: Invasive angiography
- Where
- Canada
- Volunteers
- 200 people
- Sponsor
- BC Centre for Improved Cardiovascular Health