Clinical trials: CAT Scan
Alveolar Bone Loss
Use of Hyaluronic Acid as a Therapeutic Strategy for Bone Repair in Human
The aim of this study is to evaluate the effects of hyaluronic acid (HA) on bone healing in human dental sockets.
- Trial name
- NCT02709525
- Testing
- hyaluronic acid
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Federal University of Minas Gerais
Renal Cell Carcinoma
Yorkshire Kidney Screening Trial
Kidney cancer is the 8th most common cancer in Yorkshire. It has a poor survival rate, with only 6 out of 10 patients diagnosed with kidney cancer still alive after 5 years.
- Trial name
- YKST (NCT05005195)
- Testing
- Low dose abdominal computed tomography scan
- Where
- United Kingdom
- Volunteers
- 5,850 people, healthy volunteers welcome
- Sponsor
- University of Leeds
Giant Cell Arteritis, Polymyalgia Rheumatica
Assessing Biomarker in Giant Cell Arteritis and Polymyalgia Rheumatic
The GCAIO study is an innovative, multimodal research initiative designed to enhance the understanding, diagnosis, and management of giant cell arteritis (GCA) and frequently associated polymyalgia rheumatica (PMR).
- Trial name
- GCAIO (NCT06460142)
- Testing
- Aortic/ cardiac magnetic resonance imaging, Vascular ultrasound, Transorbital Ultrasound
- Where
- Germany
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Bonn
Neuroendocrine Neoplasms
A Prospective, Open-label Study of [68Ga]Ga-DOTA-TATE in Patients With Neuroendocrine Neoplasms (NENs) and Healthy Volunteers in Japan
The purpose of this study was to evaluate the diagnostic performance of [68Ga]Ga-DOTA-TATE Positron Emission Tomography (PET)/Computerized Tomography (CT) imaging compared with conventional imaging (CIM) as standard of truth in…
- Trial name
- NCT06240741
- Testing
- [68Ga]Ga-DOTA-TATE, 68Ge/68Ga Generator
- Where
- 8 sites in Japan
- Volunteers
- 71 people, healthy volunteers welcome
- Sponsor
- Novartis Pharmaceuticals
Asthma, Mucus; Plug, Tracheobronchial
Study of Focal Airway Disease in Asthma Using Image Guided Bronchoscopy
This is a single center study of 60 subjects including those with asthma and mucus plugging, those with asthma and without mucus plugging, and healthy controls.
- Trial name
- SOFA (NCT04514913)
- Testing
- Multidetector Computed Tomography (MDCT) Scan, Virtual Navigation Bronchoscopy (VNB)
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Lung Cancer, Smoking Cessation
PCORI-CER-1306-03385 Informed Decisions About Lung Cancer Screening
Educational research study where goal is to test educational materials that help people make informed decisions about lung cancer screening.
- Conditions
- Lung Cancer, Smoking Cessation, Tobacco Use Cessation
- Trial name
- NCT02286713
- Testing
- Patient Decision Aid, Standard Educational Information, Follow-Up Assessments: Questionnaires
- Where
- United States
- Volunteers
- 516 people, healthy volunteers welcome
- Sponsor
- M.D. Anderson Cancer Center
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
Tuberculosis
The Role of High Resolution-Computed Tomography (CT) in Tuberculosis (TB) Outbreak Investigation
The aim of this study is to evaluate the role of high-resolution computed tomography of the chest (HRCT) in the investigation of an outbreak of TB that developed in the South Korean army.
- Trial name
- NCT00889759
- Volunteers
- 92 people, healthy volunteers welcome
- Sponsor
- Armed Forces Capital Hospital, Republic of Korea
Coronary Angiography, Obesity
Optimizing Image Quality in Obese Patients Undergoing Coronary Computed Tomography (CT) Angiography
The purpose of this cardiovascular imaging research is to look at ways to improve the way we can look at the pictures of the heart.
- Conditions
- Coronary Angiography, Obesity, Coronary Disease
- Trial name
- BMI40 (NCT00468195)
- Where
- United States
- Volunteers
- 175 people, healthy volunteers welcome
- Sponsor
- Corewell Health East
Maxillary Hypoplasia, Retrognathia
CT Analysis of the Anatomy of the Nasotracheal Intubation Pathway of Patients With Indication of Maxillary Advancement
Differences in nasotracheal intubation pathway anatomy will be observed between healthy patients and patients with maxillary retrusion. The results will clarify the nasotracheal intubation tube preference for these patients.
- Conditions
- Maxillary Hypoplasia, Retrognathia, Intubation, Tomography
- Trial name
- NCT03570528
- Where
- Turkey (Türkiye)
- Volunteers
- 187 people, healthy volunteers welcome
- Sponsor
- Ankara University
Osteoporosis, Proximal Femur Fracture
In Vivo Hip Fracture Discrimination With Quantitative Computed Tomography (QCT)
Numerous geometric and bone mineral density (BMD) parameters can be derived from quantitative computed tomography (QCT) images of the proximal femur analyzed using dedicated software.
- Trial name
- FEMFRACT (NCT01035177)
- Where
- France
- Volunteers
- 107 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Alzheimer Disease
A Phase I [18F]THK-5351 Positron Emission Tomography Study in Healthy Subjects and Alzheimer's Disease
This is a study to evaluate biodistribution, pharmacokinetics and safety of [18F]THK-5351 positron emission computed tomography in Cognitively Healthy Subjects and Patients with Alzheimer's Disease.
- Trial name
- NCT03112096
- Testing
- [18F]THK-5351
- Where
- South Korea
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Asan Foundation
Registration Accuracy
Assessment of the Artifical Intelligence Assisted Registration Versus Conventional Point Based Registration on Cone Beam-computed Tomography (CBCT) With Heavy Metal Artifacts
Our study investigates the accuracy and duration needed for 3D model registration using artifical intelligence (AI) assistance compared to conventional point-based registration.
- Trial name
- NCT06273332
- Testing
- AI-assisted registration, Point-based registration
- Where
- Egypt
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
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
Tooth Displacement
Retrieval of Displaced Mandibular Third Molar Teeth
The aim of this study is to compare multi-detector CT and CBCT as pre-surgical diagnostic imaging before surgical retrieval of iatrogenic displaced mandibular third molar teeth/roots.
- Trial name
- NCT06060522
- Testing
- CT, CBCT
- Where
- Egypt
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Tanta University
Lung Cancer, Mesothelioma
Early Diagnosis of Lung Cancer and Mesothelioma in Prior Asbestos Workers
Occupational exposure to asbestos is known increase the risk of developing cancer of the lungs (bronchogenic carcinoma) or of the pleura (mesothelioma).
- Trial name
- NCT00188890
- Where
- Canada
- Volunteers
- 1,452 people, healthy volunteers welcome
- Sponsor
- University Health Network, Toronto
Subtalar Arthritis, Subtalar Instability
Dynamic Imaging of the Subtalar Instability
The purpose of this study is to describe normal dynamic computed tomography anatomy of hind foot in inversion/eversion movement, and to define diagnostic criteria for subtalar instability.
- Trial name
- IDIS (NCT02887131)
- Testing
- Dynamic CT of the ankle
- Where
- France
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Central Hospital, Nancy, France
Periodontal Diseases
Comparison of the Effectiveness of the USG and CBCT Combined With Intraoral Scanning Determing the Gingival Phenotype in the Healthy Periodontium
Compare two diagnostic methods: UGTM and CBCT/CAD/PDIP in determing the gingival phenotype in group of 30 periodontally healthy patients.
- Trial name
- NCT04845581
- Testing
- Diagnostic tests: Determination of the gingival phenotype, measure gingival thickness and width of keratinized tissue
- Where
- Poland
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Wroclaw Medical University
Visceral Obesity, Atherosclerosis
Abdominal Fat and Imaging Measurements of Heart Disease
Although it is frequently mentioned in the media that overweight and obesity have reached epidemic proportions worldwide and in this country, some Canadians are perplexed and sometimes confused about the role of obesity in…
- Conditions
- Visceral Obesity, Atherosclerosis, Metabolic Syndrome
- Trial name
- NCT01447745
- Where
- Canada
- Volunteers
- 357 people, healthy volunteers welcome
- Sponsor
- Laval University
Prosthesis Related Infections
Biodistribution and Dosimetry Evaluation of [124I]FIAU
This protocol will evaluate the biodistribution and dosimetry of [124I]FIAU in both healthy volunteers and patients with prosthetic joint infections.
- Trial name
- NCT01337466
- Testing
- [124I]FIAU
- Where
- 3 sites in United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- BioMed Valley Discoveries, Inc