Clinical trials: Computed Tomography Scan
Infarction, Brain
CT-Angiography Versus Angiogram as Ancillary Tests in the Determination of Death by Neurologic Criteria
Diagnostic performance of a novel protocol for computed tomography-angiography, as ancillary test in the determination of complete cerebral infarction, in comparison to four vessel angiography.
- Trial name
- Tadaa (NCT07341490)
- Where
- Sweden
- Volunteers
- 50 people
- Sponsor
- Region Stockholm
Pediatric Patients Undergoing a Computed Tomography Examination
Low Dose Effects of X-rays in Pediatric Patients Undergoing a CT Examination.
Patients undergoing a computed tomography are exposed to a relatively high dose of X-rays. Pediatric patients are known to be very radiosensitive with respect to radiation induced cancer.
- Trial name
- PedCTBe (NCT01518673)
- Testing
- Blood test
- Where
- Belgium
- Volunteers
- 140 people
- Sponsor
- University Ghent
Breast Cancer
Computed Tomography (CT) Based Lymphatic Mapping and Localization of Sentinel Lymph Node in Breast Cancer Patients
Breast cancer patients who diagnosed by core needle biopsy or excisional biopsy underwent CT scan to locate the sentinel lymph node (SLN) before SLN biopsy (SLNB) at the same day of surgery.
- Trial name
- NCT00952679
- Testing
- Breast Lesion Localization Needles (interv)
- Where
- China
- Volunteers
- 50 people
- Sponsor
- Fudan University
Ultrasound Airway Imaging in Determining the Oral Cavity and Tongue Size
A Comparative Study of Ultrasound Versus CT Measurement of Tongue and Oral Cavity Size
Difficulty in managing the airway is the single most important cause of major anesthesia-related morbidity and mortality. The currently used clinical method of predicting airway difficulty used by anesthetists is limited and not…
- Trial name
- NCT02952560
- Testing
- Ultrasound scan
- Where
- Canada
- Volunteers
- 24 people
- Sponsor
- University Health Network, Toronto
Coronary Artery Disease
Comparisons of Morphological Measurement Between Coronary Computed Tomography and Optical Coherence Tomography
The objective of this study is to evaluate the precision of semi-automated lumen boundary identification from coronary computed tomography angiography (cCTA) by current version of HeartFlow software and the impact on fractional…
- Trial name
- NCT03021382
- Testing
- data collection, non-intervention
- Where
- Japan
- Volunteers
- 72 people
- Sponsor
- Kobe University
Healthy
Omnipaque Versus Gastroview as Oral Contrast for Abdominal and Pelvic CT
Patients who are scheduled by their health care provider for routine computed tomography (CT) scan will be asked to participate in this study.
- Trial name
- NCT00478556
- Testing
- Omnipaque, Gastroview
- Where
- United States
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Angina Pectoris, Atherosclerosis
Danish Study of Non-Invasive Diagnostic Testing in Coronary Artery Disease 3
In a cohort of symptomatic patients referred to coronary computed tomography angiography (CCTA), the investigators aim is: 1. To investigate and compare the diagnostic precision of Rubidium Positron Emission Tomography (Rb PET)…
- Conditions
- Angina Pectoris, Atherosclerosis, Coronary Artery Disease, Myocardial Ischemia
- Trial name
- Dan-NICAD 3 (NCT04707859)
- Testing
- Head to head comparison: Rubidium vs 15O-water PET
- Where
- Denmark
- Volunteers
- 1,000 people
- Sponsor
- University of Aarhus
COVID-19, Lung Function Decreased
Pulmonary Function and CT Scan Finding in CKD Patients After COVID-19 Infection
COVID-19 is associated with increased morbidity and mortality in patients with chronic kidney disease (CKD) on dialysis. CKD requires particular emphasis during the pandemic due to concern for increased susceptibility to…
- Conditions
- COVID-19, Lung Function Decreased, Xray Complication
- Trial name
- NCT05348759
- Testing
- Pulmonary function test, Chest computer scan
- Where
- Thailand
- Volunteers
- 100 people
- Sponsor
- Bangkok Metropolitan Administration Medical College and Vajira Hospital
Chronic Kidney Diseases
A Study to Explore the Renal Safety of Visipaque Injection 320 mgI/mL in Patients With Chronic Kidney Disease
This parallel-group, randomized, placebo-controlled study will examine the incidence and severity of acute kidney injury (AKI) in patients with chronic kidney disease (CKD) stage III/IV following an i.v.
- Trial name
- NCT03119662
- Testing
- Visipaque
- Where
- 29 sites in United States, Belgium and 4 more
- Volunteers
- 4 people
- Sponsor
- GE Healthcare
Sinus; Dental
Hyaluronic Matrix Efficacy for Maxillary Sinus Augmentation
Sinus augmentation is a predictable method when alveolar bone height is not sufficient for dental implant placement in posterior maxillary alveolar region..The aim of this prospective, randomized, controlled clinical study is…
- Trial name
- NCT02692261
- Testing
- Maxillary Sinus Augmentation
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
Cardiopulmonary Resuscitation, Hand Position
Optimum Hand Position During Cardiopulmonary Resuscitation
The almost evidences of the optimal hand position during compression had been based on chest computed tomography (CT) or chest plain films of patients for investigating the effective location for compressing the left ventricle of…
- Trial name
- NCT02715180
- Testing
- low dose chest computed tomography
- Volunteers
- 127 people, healthy volunteers welcome
- Sponsor
- Seoul National University Bundang Hospital
Breast Neoplasms, Breast Reconstruction
DIEP-MDS for Risk Stratification of Flap Vascular Compromise and Failure in Breast Reconstruction
This multicenter retrospective observational study will develop and validate a CTA-based quantitative risk score-the DIEP Morphological Deviation Score (DIEP-MDS)-to estimate the risk of flap-related vascular compromise and flap…
- Conditions
- Breast Neoplasms, Breast Reconstruction, Postoperative Complications
- Trial name
- DIEP-MDS (NCT07761390)
- Where
- 20 sites in China
- Volunteers
- 1,500 people
- Sponsor
- Zhuliling
Coronary Artery Disease
Evaluation of the Factors Affecting the Diagnostic Performance of Coronary Computed Tomography Angiogram (CTA) With Multi-slice Computed Tomography (MSCT)
The multicenter study evaluates the diagnostic performance of coronary Computed Tomography Angiogram (CTA) with multi-slice computed tomography (MSCT) in comparison with X-ray coronary angiography and the factors affecting the…
- Trial name
- NCT01164839
- Where
- China
- Volunteers
- 1,000 people
- Sponsor
- Capital Medical University
Esophageal Cancer
FLT PET/CT for Staging, Target Definition and Assessment of Response to Therapy in Patients With Esophageal Cancer
The purpose of this pilot study is to develop a more advanced software program that will collect, compare and analyze tumor images for evaluation.
- Trial name
- NCT01243619
- Testing
- 3'-deoxy-3'-(18) F-fluorothymidine
- Where
- 3 sites in United States
- Volunteers
- 5 people
- Sponsor
- Dana-Farber Cancer Institute
Ankylosing Spondylitis
Clinical Trial of Osteoporosis in Ankylosing Spondylitis
This is an observational study aiming to study the prevalence and risk factors for osteoporosis and vertebral fractures in patients with ankylosing spondylitis attending three Rheumatology clinics in Western Sweden.
- Trial name
- NCT00858819
- Where
- Sweden
- Volunteers
- 250 people
- Sponsor
- Göteborg University
Chest Pain, Acute Coronary Syndromes (ACS)
ECG-less Coronary Computed Tomography Angiography in the Management of Patients Presenting With High-troponin Chest Pain
Chest pain represents a common reason for consultation to emergency room. This symptom can be explained by a broad spectrum of conditions, from benign musculoskeletal or esophageal pain to life-threatening disease such as aortic…
- Trial name
- ECLECTIC (NCT07192965)
- Testing
- Non-ECG-gated computed tomography
- Where
- Belgium
- Volunteers
- 230 people
- Sponsor
- Universitair Ziekenhuis Brussel
Lung Cancer Screening
A Study of Lung Cancer Screening in People With Unexplained Weight Loss
The researchers are doing this study to see if people with unexplained weight loss who have lung cancer screening are more likely to have or develop lung cancer than people without unexplained weight loss.
- Trial name
- NCT06717334
- Testing
- Low Dose CT imaging, blood draws, screening questionnaire
- Where
- 8 sites in United States
- Volunteers
- 409 people, healthy volunteers welcome
- Sponsor
- Memorial Sloan Kettering Cancer Center
Lung Cancer
Multimedia Patient Education
Objective: To compare changes in patient anxiety levels between groups of patients who either were or were not exposed to an informative multimedia patient education tool, in order to determine how the addition of such a…
- Trial name
- NCT01184534
- Testing
- Video, Questionnaires
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- M.D. Anderson Cancer Center
Pneumonia, Viral, COVID-19 Pneumonia
AI-based System for Assessing Suspected Viral Pneumonia Related Lung Changes
The AI-based system designed to process chest computed tomography (CT) aims to 1) detect the presence of pathologic patterns associated with interstitial changes in pneumonia; 2) highlight areas on the images with the probable…
- Trial name
- NCT06501599
- Testing
- Medical software (AI-based system)
- Where
- Russia
- Volunteers
- 563 people, healthy volunteers welcome
- Sponsor
- Research and Practical Clinical Center for Diagnostics and Telemedicine Technologies of the Moscow Health Care Department
Stenoses, Ischaemia
Visual Estimation of Coronary Fractional Flow Reserve From High-definition Computed Tomographic Coronary Angiography
The identification of abnormal narrowing of a blood vessel from non-invasive coronary angiography remains an exciting goal. While Computed Tomography (CT) has established a clear role in patients it retains some limitations.
- Trial name
- NCT02179957
- Where
- United Kingdom
- Volunteers
- 85 people
- Sponsor
- University Hospital Plymouth NHS Trust
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