Clinical trials: Computed Tomography Scan
Bone Fracture
Fracture Healing Assessed by HR-pQCT After Administration of Calcium and Vitamin D
This study is designed as a single-blind RCT in 80 postmenopausal women to compare the effect of immediate administration of daily calcium supplementation (1000 mg calcium) or two daily dosages of calcium + vitamin D (1000 mg…
- Trial name
- NCT02889237
- Testing
- Calcium, Calcium + low dose vitamin D, Calcium + high dose vitamin D
- Where
- Netherlands
- Volunteers
- 52 people
- Sponsor
- VieCuri Medical Centre
Morbid Obesity, Respiratory Failure
Comparison of Esophageal Manometry and CT Scan Measurements
The goal of this study is to determine the relationship between esophageal pressure (Pes) and superimposed pressure (SP) in subjects with morbid obesity.
- Trial name
- NCT04213911
- Testing
- low-dose chest CT scan, insertion of esophageal balloon
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
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
Pneumocystis Jirovecii Pneumonia
Radiomics Model for the Diagnosis of Pneumocystis Jirovecii Pneumonia in Non-HIV Patients
To evaluate the performance of radiomics in differentiating Pneumocystis jirovecii pneumonia (PCP) from other types of pneumonia and to improve the diagnostic efficacy of non-invasive tests in non-HIV patients.
- Trial name
- NCT05701631
- Testing
- Radiomic model
- Where
- China
- Volunteers
- 140 people
- Sponsor
- Chinese PLA General Hospital
Staphylococcus Aureus Bacteremia, Staphylococcus Aureus Septicemia
18-fluorodeoxyglucose Positron Emission Tomography/Computed Tomography in S. Aureus Bacteraemia
Having bacteria in the blood can be very dangerous. This is called bacteraemia (or bacteremia) or bloodstream infection. It can lead to problems across the whole body, which is what happens in sepsis.
- Conditions
- Staphylococcus Aureus Bacteremia, Staphylococcus Aureus Septicemia, Sepsis Bacterial, Bloodstream Infection
- Trial name
- PET-SAB (NCT05361135)
- Testing
- PET/CT
- Volunteers
- 820 people
- Sponsor
- University College, London
Acute Coronary Syndrome
Diagnostic Performance of Coronary Calcification Detection on CT Scan
thoracic pain is one of the most frequent reasons for consulting the emergency room. Chest pain can be a sign of different pathologies with a wide range of severity, from life-threatening aortic dissection or myocardial…
- Trial name
- Calci-DT (NCT05538117)
- Where
- France
- Volunteers
- 300 people
- Sponsor
- University Hospital, Strasbourg, France
Colorectal Cancer Metastatic
Assessing How Normal Variations in CT Scanning Affects Its Interpretation
The purpose of the study is to see how measurements of tumor differences vary with slight changes in CT scan parameters. Reproducible radiomic features can be extracted for abdominal tumors, and specifically colorectal liver…
- Trial name
- NCT03038568
- Testing
- CT scan
- Where
- 2 sites in United States
- Volunteers
- 169 people
- Sponsor
- Memorial Sloan Kettering Cancer Center
Coronary Disease, Echocardiography
Meta-Analysis of Stress Myocardial Perfusion Imaging
Background: Detection of coronary artery disease (CAD) is important due to its high prevalence and its medical and economic implications.
- Conditions
- Coronary Disease, Echocardiography, Fractional Flow Reserve, Myocardial, Hemodynamics
- Trial name
- NCT03180060
- Where
- Mexico
- Volunteers
- 23,051 people
- Sponsor
- American British Cowdray Medical Center
Bladder Cancer, Urothelial Carcinoma (UC)
Comparison of CT and MR (VI-RADS) Imaging for Local Bladder Cancer Staging
This prospective diagnostic accuracy study compares computed tomography (CT) and multiparametric magnetic resonance imaging (MRI) using the Vesical Imaging-Reporting and Data System (VI-RADS) for local staging of newly diagnosed…
- Conditions
- Bladder Cancer, Urothelial Carcinoma (UC), Muscle Invasive Bladder Cancer (MIBC), Non Muscle Invasive Bladder Cancer
- Trial name
- NCT07602010
- Where
- Norway
- Volunteers
- 150 people
- Sponsor
- Oslo University Hospital
Jumping Gap Dimension at Maxillary Teeth
Jumping Gap Dimension at Maxillary Teeth: Cone-Beam Computed Tomography (CBCT) Study
To assess the important anatomical structures involved in the treatment planning of immediate implants, particularly the jumping gap distance at the different maxillary teeth in the esthetic zone using CBCT analysis.
- Trial name
- NCT04636385
- Testing
- Observational study no intervention
- Where
- Egypt
- Volunteers
- 253 people, healthy volunteers welcome
- Sponsor
- Cairo University
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
Diagnostic Imaging
A Clinical Study of Iobitridol in Patients Undergoing Multislice Computed Tomography (CT) Abdominal Angiography
This is a clinical study of iobitridol in patients undergoing multislice CT (MSCT) abdominal angiography.
- Trial name
- NCT00382317
- Testing
- Iobitridol
- Where
- 2 sites in Austria, France
- Sponsor
- Guerbet
Focus of Study: Computer-Aided Design/Instrumentation
MGUIDE MORE Dental Implant Planning System- Clinical Accuracy Study
The aim of the present study is to assess the accuracy of MGUIDE MORE System (MGS), consisting of MGUIDE MORE software, MGUIDE MORE surgical kit and MGUIDE MORE template by evaluating the difference between planned and actual…
- Trial name
- NCT02217774
- Testing
- MGUIDE MORE
- Where
- Israel
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Rambam Health Care Campus
Colorectal Cancer Screening
Impact of Protect Your Colon™ on CRC Screening
The purpose of the research is to assess the impact of Protect Your Colon™, a colorectal cancer (CRC) screening decision aid, on patients' CRC screening behaviors.
- Trial name
- NCT05929820
- Testing
- Protect Your Colon™
- Where
- United States
- Volunteers
- 184 people
- Sponsor
- Cedars-Sinai Medical Center
Kawasaki Disease
Safety and Vascular Remodelling After BVS Implantation for Stenotic or Occluded Lesions in Children and Young Adults With KD.
To investigate the safety and long-term vascular remodeling after bioresorbable vascular scaffold (BVS) implantation for stenotic or occluded lesion in children or young adults with Kawasaki disease (KD).
- Trial name
- NCT02771288
- Testing
- Bioresorbable Vascular Scaffold
- Where
- Taiwan
- Volunteers
- 10 people
- Sponsor
- National Taiwan University Hospital
Chronic Apical Periodontitis
The Aim of This Study is to Evaluate the Relationship Between Genetic Polymorphisms and Periapical Lesion Healing in Individuals With Chronic Apical Periodontitis at Clinical and Radiological Levels.
Chronic apical periodontitis is a chronic inflammatory condition characterized by periapical tissue destruction and alveolar bone resorption as a result of the host response to pulpal infection, often presenting asymptomatically.
- Trial name
- NCT07542223
- Testing
- single nucleotide polymorphism
- Where
- Turkey (Türkiye)
- Volunteers
- 96 people
- Sponsor
- Ataturk University
Double Lumen Tube, Computed Tomography
Measurement of Tracheobronchial Tree Using 3D CT
Anatomical variations of right main bronchus have been discouraged anesthesiologists' use of right-sided double lumen tubes to facilitate one-lung anesthesia.
- Trial name
- NCT03378180
- Where
- South Korea
- Volunteers
- 400 people
- Sponsor
- Seoul National University Hospital
Healthy Volunteers
Single Dose Safety, Tolerability and Pharmacokinetic Study of NCTX in Healthy Volunteers
This is a randomized, double-blind, single dose, dose-escalation study to evaluate the safety, tolerability, and pharmacokinetics of NCTX (PEGylated Liposomal Iodixanol Injection) administered intravenously to healthy volunteers.
- Trial name
- NCT02063594
- Testing
- NCTX (PEGylated Liposomal Iodixanol Injection)
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Marval Pharma Ltd.
Hyperaldosteronism
SPARTACUS: Subtyping Primary Aldosteronism: a Randomized Trial Comparing Adrenal Vein Sampling and Computed Tomography Scan.
Rationale: Primary hyperaldosteronism (PA) is the most frequent form of secondary hypertension. In PA autonomous hypersecretion of aldosterone by one or both adrenal glands causes hypertension that is often refractory to…
- Trial name
- SPARTACUS (NCT01096654)
- Testing
- Ct-scan or adrenal vein sampling
- Where
- Netherlands
- Volunteers
- 200 people
- Sponsor
- Radboud University Medical Center
Pulmonary Nodules
Diagnostic and Monitoring Significance of ctDNA Methylation Analysis by NGS in Benign and Malignant Pulmonary Nodules
AnchorDx is using circulating tumor DNA (ctDNA) methylation analysis by next-generation sequencing (NGS) to develop a blood-based assay for differentiating benign and malignant pulmonary nodules early.
- Trial name
- NCT03651986
- Testing
- ctDNA methylation analysis by NGS
- Where
- 23 sites in China
- Volunteers
- 10,560 people, healthy volunteers welcome
- Sponsor
- AnchorDx Medical Co., Ltd.
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