Clinical trials: Tomography, X-Ray Computed
Coronary Angiography, Chest Pain
Coronary Computed Tomography for Systematic Triage of Acute Chest Pain Patients to Treatment (CT-STAT)
This is a prospective, randomized multicenter trial comparing MSCT to standard of care (SOC) diagnostic treatment in the triage of Emergency Department (ED) low to intermediate risk chest pain patients.
- Trial name
- CTSTAT (NCT00468325)
- Testing
- Multi-slice computed tomography, Rest-stress Nuclear Myocardial Perfusion Imaging
- Where
- 16 sites in United States
- Volunteers
- 750 people, healthy volunteers welcome
- Sponsor
- Corewell Health East
Lumbosacral Anomalies
Lumbosacral Transitional Vertebra Prevalence Among Egypt Population and Its Association With Lumbar Degeneration
retrospective cross sectional study Study Setting: Cases will be recruited from the recorded data system at the department of diagnostic radiology, Assiut University.
- Trial name
- LSTV (NCT06566846)
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Assiut University
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
Skeletal Class II Malocclusion, Mandibular Retrognathia
Fixed Versus Conventional Twin Block Appliances for Skeletal Class II Malocclusion
This study compares two types of dental appliances a fixed Twin Block appliance and a conventional (removable) Twin Block appliance used to treat a bite problem called skeletal Class II malocclusion in growing children and…
- Trial name
- NCT07687927
- Testing
- Conventional Twin Block Appliance
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Malignancies, Stomach Cancer
The Use of 18F-ALF-NOTA-PRGD2 PET/CT Scan to Predict the Efficacy and Adverse Events of Apatinib in Malignancies.
This is an open-label, single arm study to explore whether 18F-ALF-NOTA-PRGD2 PET/CT scan can predict the efficacy and adverse events of apatinib in patients with malignancies.
- Conditions
- Malignancies, Stomach Cancer, Non-small Cell Lung Cancer, Esophageal Cancer
- Trial name
- NCT03384511
- Testing
- Apatinib
- Where
- China
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Shandong Cancer Hospital and Institute
Healthy
X-Ray Computed Tomography and Blood Reactive Oxygen Species Level
The clinically widely used X-ray computed tomography examination has a low-grade radiation effect and recently has attracted much attention concerning the possible adverse effects of radiation on human body [ref. 1-5].
- Trial name
- NCT00712998
- Where
- Taiwan
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Scaphoid Bone, Fracture
Computerized Tomography to Help Diagnosis Pediatrics Scaphoid Fractures.
The purpose of this study is to find out whether computerized tomography will be better than plain radiographs in determining pediatrics scaphoid fractures.
- Trial name
- NCT00292006
- Testing
- Computerized tomography
- Where
- Canada
- Volunteers
- healthy volunteers welcome
- Sponsor
- London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
Lung Cancer, Smoking
Specimen and Clinical Data Collection Plan for LDCT Screening Participants
Lung cancer remains the leading cause of cancer-related mortality in Taiwan and globally, with increasing incidence and the highest healthcare cost burden among cancers in Taiwan.
- Conditions
- Lung Cancer, Smoking, Family Relations
- Trial name
- NCT07048236
- Testing
- Specimen and clinical data collection
- Where
- 2 sites in Taiwan
- Volunteers
- 12,000 people, healthy volunteers welcome
- Sponsor
- Chung Shan Medical University
Knee Arthroplasty, Total, Healthy Participants
Proof of Concept for Simulating Static Weight-bearing Exercises in the Supine Position
This project evaluates a new weight-bearing CT method to later improve early detection of implant migration after knee arthroplasty.
- Trial name
- SWB_PoC (NCT07572292)
- Testing
- Static supine weight bearing CT
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Vrije Universiteit Brussel
Neoplasms, Antioxidants
Oxidoreductive Balance and Lysosomal Activity in Cancer Patients.
The research aims to determine the parameters of oxidative stress and inflammatory processes and compare these parameters with the image obtained using positron emission tomography (PET) with 2-deoxy-2-[fluorine-18]fluoro…
- Conditions
- Neoplasms, Antioxidants, Oxidative Stress, Lipid Peroxidation
- Trial name
- NCT03470857
- Testing
- Patients
- Where
- 3 sites in Poland
- Volunteers
- 83 people, healthy volunteers welcome
- Sponsor
- Nicolaus Copernicus University
Lymph Nodes
Inguinal and Axillary LN Size Distribution
Recently, intralymphatic allergen-specific immunotherapy (ILIT) showed promising treatment outcomes for allergic rhinoconjunctivitis.
- Trial name
- NCT06559202
- Testing
- chest and abdominoplevic CT
- Where
- South Korea
- Volunteers
- 133 people, healthy volunteers welcome
- Sponsor
- Gachon University Gil Medical Center
Primary Hyperparathyroidism, Bone Disease
Bone Architectural Parameters in Postmenopausal Women Affected With Primary Hyperparathyroidism
Bone lesions are frequent in primary hyperparathyroidism (PHPT). Conventional measurement by Dual-Energy X-ray Absorptiometry does not provide enough information about the bone impact of excessive parathyroid hormone (PTH)…
- Trial name
- MicrOs (NCT02539498)
- Testing
- HR-pQCT
- Where
- 3 sites in France
- Volunteers
- 82 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Aging, Inflammation
Relationship Between Thoracic Aortic Structure Assessed B PET/CT Scan and Arterial Stiffness in Elderly Patients
The purpose of this study is to determine the relationship between thoracic aortic inflammation and arterial stiffness in elderly patients.
- Trial name
- FICTEP (NCT01963221)
- Testing
- fludeoxyglucose(18f), blood sample, cardiac and aortic magnetic resonance imaging
- Where
- France
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Central Hospital, Nancy, France
Lung Cancer
CT Screening For Lung Cancer in High Risk Patients: the Russian Study.
This prospective cohort trial was planned to assess the feasibility of establishing a lung cancer screening program in Russian Federation using low-dose CT scanning in asymptomatic patients with at least a 30 pack-year history of…
- Trial name
- NCT01752647
- Testing
- Low dose computed tomography
- Where
- 2 sites in Russia
- Volunteers
- 369 people, healthy volunteers welcome
- Sponsor
- N.N. Petrov National Medical Research Center of Oncology
Bone Deficiency, Posterior Maxillae
Morphological Pattern of the Atrophic Posterior Maxillae
Overcoming the vertical and horizontal bone deficiency in the posterior maxillae are considered as the most challenging scenarios for implant-supported oral rehabilitation in modern implant dentistry.
- Trial name
- NCT02833337
- Testing
- Cone-beam computed topography
- Where
- Spain
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Center of Implantology, Oral and Maxillofacial Surgery, Badajoz, Spain
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
Mild Traumatic Brain Injury
Advanced Imaging Tools in the Study of Mild Traumatic Brain Injury
We will utilize a set of imaging modalities including computed tomography (CT), positron emission tomography (PET), and a suite of magnetic resonance imaging (MRI) tools, to investigate the changes in the human brain resulting…
- Trial name
- mTBI (NCT01044615)
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Kettering Health Network
Pre-diabetes, Diabetes Mellitus
Artificial Intelligence to Improve Cardiometabolic Risk Evaluation Using CT Scans
To validate the ability of the FatHealth algorithm to identify individuals with pre-diabetes and with type 2 diabetes mellitus
- Trial name
- ACRE-CT (NCT05058690)
- Testing
- Oral Glucose Tolerance Test
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Caristo Diagnostics Limited
Lung Cancer
Implementing Fragmentomics Into Real World Screening IntervenTions to Evaluate Clinical Utility Among Individuals With Elevated Risk for Lung Cancer
The purpose of this study is to determine whether availability of DNA Evaluation of Fragments for Early Interception (DELFI) Lung Cancer Screening Test, FirstLook™ to practicing physicians affects overall lung cancer screening…
- Trial name
- FIRSTLUNG (NCT06145750)
- Testing
- Ability to order FirstLook™, Continuing Medical Education for Lung Cancer
- Where
- 3 sites in United States
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Delfi Diagnostics Inc.
Class II Malocclusion
Evaluation of Maxillary Molar Distalization With Two Bone Supported Protocols Using Cone Beam Computed Tomography
The goal of this clinical trial is to to evaluate and compare the skeletal and dental changes of bone supported Fast Back and bone supported modified Leaf Spring Self-Activated Expander in bilateral distalization of maxillary…
- Trial name
- NCT06308640
- Testing
- Fast Back Rapid Distalizer, Modified Leaf Spring Self-Activated Expander
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Tanta University