Clinical trials: CT Scanning
Lung Cancer
Early Lung Cancer Detection Using Computed Tomography
Early detection of lung cancer may improve treatment outcomes. Risk factors have been identified, suggesting a population which might benefit from regular screening.
- Trial name
- NCT00188734
- Where
- Canada
- Volunteers
- 5,000 people, healthy volunteers welcome
- Sponsor
- University Health Network, Toronto
Cone-Beam Computed Tomography
Effect of Different Voxel Sizes on Accuracy of CBCT Linear Measurements: Preclinical Study
study target is assessment of the accuracy of linear measurement obtained from CBCT images on 3D volumetric rendering and multiplanar slices with different voxel sizes
- Trial name
- NCT03229018
- Testing
- Voxel size
- Where
- Egypt
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Cairo University
Palatal Masticatory Mucosa Thickness
A New Non-invasive Method to Assess and Measure Palatal Masticatory Mucosa Using Dynamic Navigation System
Periodontal plastic surgery is widely used to improve the esthetic and functional demands of patients. The palatal masticatory mucosa is the main donor area.
- Trial name
- NCT05124418
- Testing
- palatal masticatory mucosa thickness measurement
- Where
- Taiwan
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Root Canal Infection
Radicular Dentin Remaining, Risk of Perforation and Canal Transportation in Manual Versus Rotary Instrumentation in Primary Molars
Background: Root canal preparation techniques using manual instruments have found to be time-consuming and may lead to iatrogenic errors such as ledging, zipping, canal transportation, and apical blockage.
- Trial name
- NCT04793308
- Testing
- Endodontic files
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Cairo University
Diabetic Autonomic Neuropathy, Gastrointestinal Motility Disorder
Gastrointestinal Motility Among Diabetes Patients
Gastrointestinal (GI) symptoms including vomiting, nausea, abdominal pain, constipation or chronic diarrhea affect a large number of patients with diabetes mellitus (DM).
- Conditions
- Diabetic Autonomic Neuropathy, Gastrointestinal Motility Disorder, Diabetes Mellitus, Change of Transit or Circulation
- Trial name
- NCT02573519
- Testing
- 11C Donepezil PET/CT scan, 3D-Transit, 3D-Transit during treatment with Pyridostigmine
- Where
- Denmark
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Aarhus
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
Thoracic CT-scan, Right Upper Lobe Anatomy
New Measures for Tracheobronchial Anatomy
The right-sided double lumen endobronchial tube (R-DLT) is seldom. The principal cause of reticence for using the R-DLT are the difficult positioning of its lateral orifice in front of the origin of the right upper lobe (RUL) and…
- Conditions
- Thoracic CT-scan, Right Upper Lobe Anatomy, Right Sided Double Lumen Endobronchial Tube
- Trial name
- ATB (NCT02366455)
- Testing
- Measurement of the length of the right main stem bronchus, Measurement of the right upper lobe bronchus antero-posterior angulation
- Volunteers
- 106 people, healthy volunteers welcome
- Sponsor
- Laval University
Pulmonary Disease, Chronic Obstructive, Emphysema
Examining the Genetic Factors That May Cause Chronic Obstructive Pulmonary Disease (COPD)
Chronic obstructive pulmonary disease (COPD) is a long-term lung disease that is often caused by cigarette smoking. The purpose of this study is to evaluate whether certain genetic factors predispose some smokers to develop COPD…
- Conditions
- Pulmonary Disease, Chronic Obstructive, Emphysema, Bronchitis, Chronic
- Trial name
- COPDGene (NCT00608764)
- Where
- 20 sites in United States
- Volunteers
- 10,718 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
Patellofemoral Joint
Use of a Novel Weight Bearing Cone Beam Computed Tomography (CBCT) Scanner for Imaging of the Patellofemoral Joint
Healthy volunteers will have a weight bearing cone beam CT scan of their knee to assess normal alignment of the knee joint
- Trial name
- NPF (NCT02762630)
- Testing
- Carestream Health Inc. weight bearing cone beam CT scanner
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- State University of New York at Buffalo
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
Education, Diagnostic Imaging
Application of a Responsive Web-Based Sinus CT Scan Interpretation Training System in Clinical Education
The complex anatomy of the paranasal sinuses and skull base presents a steep learning curve for junior clinicians in otolaryngology.
- Conditions
- Education, Diagnostic Imaging, Otolaryngology, Anatomy
- Trial name
- NCT07687992
- Testing
- Web-Based Interactive Group, Traditional Teaching Group
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- First Affiliated Hospital, Sun Yat-Sen University
Premature Ventricular Contractions
Use of MIBG Scan Images in PVC Ablations
The purpose of this study is to assess if Single Photon Emission Computed Tomography (SPECT) demonstrating cardiac innervation can be integrated into current electrophysiology voltage mapping system and provide improved guidance…
- Trial name
- PVC-MIBG (NCT02279030)
- Testing
- MIBG nuclear scan
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Maryland, Baltimore
Alveolar Bone Loss, Platelet Rich Plasma
Bone Healing in Immediate Dental Implants
To study the effect of platelet-rich plasma concentrate on marginal bone loss and bone mineral density in immediate implant placement through CBCT.
- Trial name
- NCT04650763
- Testing
- PRP injection, Automated blood cell separator to extract PRP
- Where
- Pakistan
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- CMH Lahore Medical College and Institute of Dentistry
Accidental Falls, Loss of Muscle Strength
Interscanner Variation in Musculoskeletal Computed Tomography (CT) Measures
Maintaining strong muscles is important for the independence and quality of life in our older population. Strong muscles provide mobility and reduce the chance of falls that lead to injury.
- Trial name
- Interscanner (NCT00896415)
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Lung Cancers, Liver Cancer
AI-Assisted Non-Contrast CT for Multi-Cancer Screening
Cancer poses a major public health challenge in China. Early detection can improve treatment outcomes and survival rates. In this study, we will conduct a large-scale, prospective, multi-center cohort study to evaluate the…
- Conditions
- Lung Cancers, Liver Cancer, Gastric Cancers, Colorectal, Cancer
- Trial name
- NCT06632886
- Testing
- AI-Assisted Non-Contrast CT for Multi-Cancer Screening
- Where
- China
- Volunteers
- 1,000,000 people, healthy volunteers welcome
- Sponsor
- Guo ShiWei
Non-small Cell Lung Cancer, Lung Neoplasms
International Lung Screen Trial (ILST)
People who may be at increased risk of lung cancer due to age and smoking history will be invited to participate in this international study to determine the best way of using computed tomography (CT) of the chest to screen for…
- Conditions
- Non-small Cell Lung Cancer, Lung Neoplasms, Respiratory Tract Neoplasms, Thoracic Neoplasms
- Trial name
- ILST (NCT02871856)
- Testing
- Low dose CT
- Where
- 6 sites in Australia, Canada
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- The University of Queensland
Hip Fractures, Osteoporosis
Chinese Second Hip Fracture Evaluation
1. To Compare overall rates of second hip fractures in both genders, 2. To determine the effect of hip fracture on proximal femoral volumetric bone mineral density (vBMD), bone structure and muscle by quantitative computed…
- Trial name
- CSHFE (NCT03461237)
- Where
- China
- Volunteers
- 3,000 people, healthy volunteers welcome
- Sponsor
- Beijing Jishuitan Hospital
Cystic Fibrosis
Bone Microarchitecture in Young Cystic Fibrosis Patients
Patients with cystic fibrosis are at risk of developing low bone mineral density (BMD) potentially leading to pathological fractures at adult age.
- Trial name
- NCT01788267
- Testing
- scan examination HR-pQCT
- Where
- France
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Hospices Civils de Lyon
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
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