Clinical trials: Computed Tomography Scan
Brown Fat and Muscle Metabolic, Differential Diagnosis
PET/MRI Study on Changes of Fat and Muscle Metabolism.
False positives for Brown Fat \& Muscle（F\&M） always affect the evaluation of metabolic disease treatment. Recently, using PET/CT，international journals such as Journal of Nuclear Medicine reported that the amount of active brown…
- Trial name
- NCT04334720
- Testing
- Comprehensive treatment of tumor
- Where
- China
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Tang-Du Hospital
Routine Outpatients Undergoing Contrast Enhanced CT Scan of the Abdomen and Pelvis
The Impact of Oral Contrast in Multidetector CT of the Abdomen and Pelvis on Radiologist Confidence
The investigators seek to demonstrate the non-superiority of oral contrast versus no oral contrast in intravenously enhanced CT in the outpatient setting.
- Trial name
- NCT01655550
- Testing
- Withhold oral contrast
- Where
- United States
- Volunteers
- 216 people, healthy volunteers welcome
- Sponsor
- Hartford Hospital
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
Computed Tomography-guided Nasotracheal Intubation, The Space Where the Tube Will be Passed in the Internal Nasal Valve Region
Computed Tomography-Guided Nasotracheal Intubation Procedure
Background: Nasotracheal intubation can lead to severe complications like epistaxis with excessive bleeding. The advancement difficulty of the tube faced during nasal intubation is one of the fundamental causes of this condition.
- Trial name
- NCT05525754
- Testing
- computed tomography-guided nasotracheal intubation
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- TC Erciyes University
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
Obstructive Sleep Apnea Syndrome
Clinical Study of Customized Adjustable Oral in Treatment of Patients With Obstructive Sleep Apnea Syndrome
The oral appliances (OAs) are considered to be an effective treatment modality for snoring and various forms of obstructive sleep apnea syndrome (OSAS).
- Trial name
- NCT03729895
- Testing
- Adjustable Oral Appliance
- Where
- China
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Affiliated Hospital to Academy of Military Medical Sciences
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
Lung Cancer (Diagnosis), Non-Small Cell Lung Cancer
Lung Cancer Screening in Population Who Had Never Smoked
Study design: prospective, single arm. Objectives: survey lung cancer detection rate of low-dose computed tomography (LDCT) screening in individuals who had never smoked.
- Conditions
- Lung Cancer (Diagnosis), Non-Small Cell Lung Cancer, Small Cell Carcinoma of Lung, Screening Strategy
- Trial name
- NCT07383454
- Testing
- Low dose computed tomography
- Volunteers
- 2,500 people, healthy volunteers welcome
- Sponsor
- Chung Shan Medical University
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
Guided Implant Placement, Delayed Implant
Qualitative and Quantitative Assessment of Marginal Bone Loss Following Flapless Guided Versus Conventional Implant Placement
Marginal bone preservation is an important determinant of long-term implant success. Conventional flap implant placement provides direct visualization of the surgical site but may disturb the periosteal blood supply and…
- Conditions
- Guided Implant Placement, Delayed Implant, CBCT Segmentation
- Trial name
- NCT07663045
- Testing
- Conventional Flap Implant Placement, Flapless guided implant
- Where
- United Arab Emirates
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Gulf Medical University
Lisfranc Injury, Foot Sprain
Weight-bearing Diagnostics in Acute Lisfranc Injury: CT vs X-ray
A prospective, cohort study comparing weight-bearing computed tomography with weight-bearing radiography in patients with an acute Lisfranc injury.
- Trial name
- NCT05799807
- Testing
- Conservative treatment, Minimally invasive stabilization
- Where
- Norway
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Oslo University Hospital
Changes in Upper Airway Geometry
Clinical Study to Assess Change in Upper Airway Geometry Between Upright and Supine Position
In this study the changes in upper airway geometry and resistance between images, obtained in upright and supine position, will be evaluated.
- Trial name
- NCT01594164
- Testing
- Cone Beam Computed Tomography, High Resolution Computed Tomography
- Where
- Belgium
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- FLUIDDA nv
Breast Cancer
Preoperative Localization of Sentinel Lymph Node in Breast Cancer Patients By Novel Computed Tomography-Lymphography Guided Technique
A question is raised about the possibility of accurate localization of the SLN (sentinel lymph node) detected by CTLG (Computed Tomography Lymphography) which offers a detection rate of 100% in many studies In Oncology center…
- Trial name
- NCT03442543
- Testing
- preoperative localization of SLN detected by CTLG by either methods
- Where
- Egypt
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Osteoporosis, Sarcopenia
Bone Microstructure by Using HR-pQCT After Esophagectomy
Esophagectomy is most curative treatment to esophageal cancer. However, osteoporosis , which is characterized by both the loss of bone mass and the deterioration of bone architecture, is a serious complication in the long course…
- Conditions
- Osteoporosis, Sarcopenia, Esophageal Cancer
- Trial name
- NCT05812235
- Testing
- esophagectomy
- Volunteers
- 118 people, healthy volunteers welcome
- Sponsor
- Nagasaki University
Lung Cancer
Formatting the Risk Prediction Models for Never-Smoking Lung Cancer
Lung Cancer is the leading cause of cancer-related deaths in Taiwan and worldwide and the incidence is also increasing. The payment for lung cancer which occupies the largest part of National Health Insurance expense is over 15…
- Trial name
- FORMOSA (NCT05572944)
- Testing
- LDCT lung cancer screen, immediately, LDCT lung cancer screen, later
- Where
- 7 sites in Taiwan
- Volunteers
- 10,000 people, healthy volunteers welcome
- Sponsor
- Chung Shan Medical University
Lung Cancer, Nonsmall Cell, Lung Cancer
Implementation of Lung Cancer Screening in the First Line Zone of ZORA (Flanders), Using a Low Dose CT-scan
The goal of this clinical trial is to implement lung cancer screening in a targeted high-risk population of heavy (ex-)smokers in Flanders (Belgium).
- Conditions
- Lung Cancer, Nonsmall Cell, Lung Cancer, Smoking Cessation, Lung Cancer, Small Cell
- Trial name
- ZORALCS (NCT06293833)
- Testing
- Low-dose CT scan, Smoking Cessation
- Where
- Belgium
- Volunteers
- 700 people, healthy volunteers welcome
- Sponsor
- University Hospital, Antwerp
Renal Calculi
Diagnostic Accuracy of x Ray Kub in Diagnosing Renal Calculi Keeping CT Scan as Gold Standard
In clinical practice both Xray and CT Scan KUB are reliable,however, Ctscan is superior to X ray KUB in detecting renal and ureteric calculi,the reson being stone that are missed by xray KUB are usually small and sould pass…
- Trial name
- NCT06767384
- Testing
- X-ray
- Where
- Pakistan
- Volunteers
- 235 people, healthy volunteers welcome
- Sponsor
- Superior University
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
Behavior
Rapid Examination of Acute CT
CT scans are becoming increasingly prevalent in medicine. These are reviewed by radiologists and formal report provided. A recent survey suggests that non-radiologists are increasingly being expected to be able to interpret…
- Trial name
- REACT (NCT06507124)
- Testing
- This is observational with no intervention
- Where
- United Kingdom
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- East Lancashire Hospitals NHS Trust
Traumatic Brain Injury
Single Photon Emission Computed Tomography (SPECT) Imaging Study of Professional American Football Players
The investigators primary objective is to acquire preliminary data on one-hundred former NFL veterans with at least one full year of professional service using brain SPECT imaging in order to assess the degree to which NFL…
- Trial name
- NCT01515839
- Testing
- Multivitamin Supplement intervention
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Amen Clinics, Inc.