Clinical trials: CAT Scan
Revision Total Knee Arthroplasty, Osteoarthritis, Knee
Gut Microbiome in Orthopaedics: Revision Total Knee Arthroplasty
Many patients who receive knee replacement surgery must return for a revision (or repeat) surgery due to ongoing pain, stiffness, infection, or implant loosening.
- Trial name
- GUMBO (NCT06951477)
- Testing
- Revision Total Knee Arthroplasty
- Where
- Canada
- Volunteers
- 30 people
- Sponsor
- London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
Acute Abdomen in Children
Role of Multidetector Computerized Tomography (MDCT) in Diagnosis of Non Traumatic Acute Abdomen in Pediatric Age Group.
To evaluate the role of MDCT in diagnosis of non traumatic causes of acute abdomen in pediatric patients with clinical and surgical correlation.
- Trial name
- NCT04480983
- Testing
- Multidetector Computerized Tomography (MDCT)
- Volunteers
- 50 people
- Sponsor
- Amal Fathy Abo Elgarad
Aneurysm Abdominal
Reintervention Rates and Complications in Endovascular Aneurysm Repair (EVAR) and the Use of Colour Doppler Ultrasound (CDUS) and Computed Tomography Angiography (CTA) in Identifying Endoleak Complications
To provide a robust view of EVAR surveillance at UHL, this study proposes to retrospectively assess the surveillance programme to get a better view of post-operative complications following endovascular aneurysm repair.
- Trial name
- NCT07581392
- Where
- Ireland
- Volunteers
- 405 people
- Sponsor
- University Hospital of Limerick
Minor Head Injury, Traumatic Brain Injury
Diagnostic Algorithm in Patients With Minor Head Injury
The objective of this prospective study is to evaluate the reliability of plain x-rays vs.cranial computed tomography as a screening method for skull fractures and its prognostic value for intracranial bleeding (ICB).
- Trial name
- NCT00452036
- Where
- Austria
- Volunteers
- 12,500 people
- Sponsor
- Medical University of Vienna
Lung Cancer
LDCT Screening in Non-smokers in Taiwan
This study utilizes the low dose computed tomography(LDCT) to detect the occurrence of early lung cancer among non-smokers in Taiwan.
- Trial name
- NCT02611570
- Testing
- LDCT
- Where
- 17 sites in Taiwan
- Volunteers
- 12,000 people, healthy volunteers welcome
- Sponsor
- Academia Sinica, Taiwan
Congenital Hyperinsulinism (CHI), Persistent Hyperinsulinemic Hypoglycemia of Infancy (PHHI)
Phase II Safety and Efficacy Study of 18FDOPA PET-CT in Children With Hyperinsulinemic Hypoglycemia
Children with congenital hyperinsulinism (CHI) have low blood sugar, and some of these children may require surgery to remove part or all of their pancreas.
- Trial name
- 18FDOPA (NCT01468454)
- Testing
- 18 F-DOPA
- Where
- United States
- Volunteers
- 130 people
- Sponsor
- Children's Hospital of Philadelphia
Traumatic Brain Injury
S-100B as Pre-Head CT Scan Screening Test After Mild Traumatic Brain Injury
The purpose of the study is to determine if a specific blood protein, S-100B, can help predict who will have a traumatic abnormality on head CT scan after a concussion.
- Trial name
- NCT00717301
- Where
- 6 sites in United States
- Volunteers
- 1,252 people
- Sponsor
- University of Rochester
Pulmonary Disease
Thoracic MRI Imaging in Children
The aim of this study is to compare a new Magnetic Resonance Imaging (MRI)protocol, including a new MRI sequence for visualization of lung parenchyma, to computed tomography as the gold standard for the evaluation of thoracic…
- Trial name
- ImagINI-CHEST (NCT02714933)
- Testing
- MRI sequence Advanced ZTE
- Where
- France
- Volunteers
- 72 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Heart Diseases
Patterns of Coronary Artery Anatomy in Children With Congenital Heart Disease by Computed Tomography
To test the ability of electron beam CT in evalting the coronary artery pattern in children with congenital heart disease.
- Trial name
- NCT00167011
- Testing
- CT
- Where
- Taiwan
- Volunteers
- 200 people
- Sponsor
- National Taiwan University Hospital
Trauma
Time to Computed Tomography and Association With Survival in Indian Trauma Patients
The study aims to assess whether time to CT is associated with survival in adult trauma patients in an urban lower-middle income setting.
- Trial name
- NCT03453593
- Testing
- No intervention
- Where
- 4 sites in India
- Volunteers
- 16,000 people, healthy volunteers welcome
- Sponsor
- Karolinska Institutet
Traumatic Brain Injury
Transcranial Doppler on Admission of Patients With Mild to Moderate Traumatic Brain Injury
Patients with mild to moderate traumatic brain injury (TBI) are at risk for secondary neurological deterioration. Their outcome within the first week after injury could be predicted by clinical signs, brain CT scan and…
- Trial name
- TCD (NCT01291706)
- Testing
- Transcranial Doppler
- Where
- 21 sites in France
- Volunteers
- 369 people
- Sponsor
- University Hospital, Grenoble
Head Injury
Canadian Computed Tomography (CT) Head Rule Study
Each year, Canadian emergency department physicians treat 600,000 patients with head injury. Many of these are adults with "minor head injury", i.e. loss of consciousness or amnesia and a Glasgow Coma Scale (GCS) score of 13-15.
- Trial name
- NCT00993252
- Testing
- CT Scan
- Where
- 10 sites in Canada
- Volunteers
- 4,531 people, healthy volunteers welcome
- Sponsor
- Ottawa Hospital Research Institute
Pleural Effusion, Malignant
The Added Value of CT Scanning in Patients With an Unilateral Pleural Effusion
To investigate the diagnostic power of computed tomography for discriminating malignant from nonmalignant causes to pleural effusions in consecutive patients with no malignant cells found at a cytological examination and a chest…
- Trial name
- NCT03270215
- Testing
- Computed tomography
- Where
- Denmark
- Volunteers
- 232 people
- Sponsor
- Naestved Hospital
Lung Cancer
Computed Tomography (CT) Guided Lung Biopsy: Core or Fine Needle Aspiration
This study is a comparison of core needle biopsy with fine needle aspiration biopsy in the evaluation of lung nodules.
- Trial name
- NCT00188526
- Testing
- lung biopsy
- Where
- Canada
- Sponsor
- University Health Network, Toronto
Bone Neoplasm
Multicentric Bone Tumor Imaging Report and Data System
In this study a previously described structured multimodality image report system for the characterization of focal bone lesions is evaluated in a larger patient population.
- Trial name
- BTI-RADS M (NCT04884048)
- Testing
- Radiographs
- Where
- 9 sites in France
- Volunteers
- 1,100 people
- Sponsor
- Central Hospital, Nancy, France
Impacted Canines
2D Versus 3D Radiographs in the Localization of Upper Impacted Canines
Seventeen patients diagnosed with the extraction-based treatment of impacted maxillary canines will be included in this study. Each patient will undergo conventional 2D radiography including panoramic, and lateral cephalometric…
- Trial name
- NCT05745766
- Testing
- Panoramic and lateral cephalometric radiography, Cone beam computed tomography, Surgery
- Where
- Syria
- Volunteers
- 17 people
- Sponsor
- Damascus University
Conditions Requiring a Brain Magnetic Resonance Imaging, Head Computerized Tomography, or Head Ultrasound
Low Field and High Field Magnetic Resonance Imaging Assessments on Pediatric Patients
Hyperfine Research, Inc. has taken advantage of technological advances and developed an MRI device that is not only portable, but also uses a very-low magnetic field strength, [less than 0.2 Tesla or approximately 10 times less]…
- Trial name
- NCT04629469
- Testing
- Hyperfine MRI
- Where
- United States
- Volunteers
- 250 people
- Sponsor
- Children's Mercy Hospital Kansas City
Controlled Asthma
Modelling of the Upper Airway in Children With Controlled Asthma
Asthma in children is recognized as a disease area with a high medical need. As the investigators move into this field it is necessary to improve the investigators knowledge of upper airway anatomical structure in paediatric…
- Trial name
- NCT01594151
- Testing
- Cone Beam Computed Tomography
- Where
- Belgium
- Volunteers
- 20 people
- Sponsor
- FLUIDDA nv
Traumatic Brain Injury
Brain Injury Assessment Study at Hennepin County Medical Center
The goals of this study are to develop an objective, multi-modal classification scheme and outcome measures for traumatic brain injury based on several measures: (1) blood-based biomarkers (indicates which cell types are…
- Trial name
- BASH (NCT02706574)
- Volunteers
- 774 people, healthy volunteers welcome
- Sponsor
- CentraCare
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