Clinical trials: CT Scanning
Cleft Lip and Palate
Rapid Maxillary Expansion and Protraction by Expander Differential Opening EDO in Cleft Lip and Palate Patients
maxillary expansion in cleft palate patient with expander and using face mask.
- Trial name
- NCT05009472
- Testing
- expander with deferential opening and petit face mask
- Where
- 2 sites in Egypt
- Volunteers
- 10 people
- Sponsor
- Faculty of Dental Medicine for Girls
Anterior Cruciate Ligament Injuries
Clinical Application of the Apex of the Deep Cartilage in Evaluating the Femoral Tunnel of the ACL Reconstruction
With the apex of the deep cartilage (ADC) as the symbol, the consistency of the two methods in the postoperatively computed tomography (CT) and microscopic evaluation of the position of the femoral tract of the anterior cruciate…
- Trial name
- NCT04953546
- Testing
- No Intervention
- Where
- China
- Volunteers
- 52 people
- Sponsor
- Peking University Third Hospital
Healthy
The Effect of a Digital Photograph of the Patient in a CT Scan Examination on the Quality of Diagnosis by the Radiologist
Whenever a scan is accessed through the PACS system a scanned document or digital picture may be displayed automatically. In this study the technician will take a digital picture of the patient who will be undergoing the CT scan.
- Trial name
- NCT00437788
- Volunteers
- 10,000 people, healthy volunteers welcome
- Sponsor
- Shaare Zedek Medical Center
Asthma, Pulmonary Function
Vitamin C to Decrease Effects of Smoking in Pregnancy on Infant Lung Function (VCSIP) Longer Term Follow Up
The overall aims of this protocol are to determine whether prenatal supplementation with vitamin C to pregnant smokers can improve pulmonary function at 10 years of age in their offspring.
- Conditions
- Asthma, Pulmonary Function, Wheezing, In Utero Nicotine
- Trial name
- VCSIP (NCT06106646)
- Testing
- No active intervention in this protocol (previously randomized to Vitamin C)
- Where
- 2 sites in United States
- Volunteers
- 225 people
- Sponsor
- Oregon Health and Science University
Neuroendocrine Tumors
18F-MFBG Imaging for Evaluation of Neuroendocrine Malignancies
The purpose of this study is to see how a new tracer named 18F-MFBG (Meta Fluorobenzyl Guanidine) behaves in the body after injection, how it spreads to all the organs and how it is removed from the body.
- Trial name
- NCT02348749
- Testing
- 18F-MFBG (meta-fluoro benzylguanidine), Positron emission tomography (PET) imaging, Blood draws
- Where
- United States
- Volunteers
- 48 people
- Sponsor
- Memorial Sloan Kettering Cancer Center
Subglottic Stenosis (SGS), Pierre Robin Sequence (PRS)
Functional Modeling of the Pediatric Airway
The investigators hypothesize that a functional computational model that simulates the mechanical and aerodynamic behavior of the upper airway in children with Pierre Robin Sequence (PRS) and laryngeal lesions (e.g.
- Conditions
- Subglottic Stenosis (SGS), Pierre Robin Sequence (PRS), Micrognathia, Normal Controls From CT Scans of the Upper Airway
- Trial name
- NCT01690078
- Where
- United States
- Volunteers
- 39 people
- Sponsor
- University of North Carolina, Chapel Hill
Mental Foramen, Cone Beam Computed Tomography
Localization of Mental Foramen in Relation to Primary Molars A Cone Beam Computed Tomography Study
. The aim of this study was to determine the location of mental foramen in relation to the lower primary molars using Cone Beam Computed Tomography.
- Trial name
- NCT05663190
- Testing
- mental foramen location
- Where
- Egypt
- Volunteers
- 11 people
- Sponsor
- Fayoum University
Cervical Cancer
Analysis of Parametrial Lymph Nodes as Sentinel Nodes in Patients With Cervical Cancer
The goal of this clinical research study is to find out if the parametrial nodes are "sentinel" nodes (the lymph nodes believed to be the greatest risk for the spread of cancer) and if intraoperative lymphatic mapping can…
- Trial name
- NCT00631241
- Testing
- Single Photon Emission Computed Tomography, Intraoperative Lymphatic Mapping
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- M.D. Anderson Cancer Center
Abdominal Injury, Pelvic Fracture
Developing a Decision Instrument to Guide Abdominal-pelvic CT Imaging of Blunt Trauma Patients
Unrecognized abdominal and pelvic injuries can result in catastrophic disability and death. Sporadic reports of "occult" injuries have generated concern, and physicians, fearing that they may miss such an injury, have adopted the…
- Conditions
- Abdominal Injury, Pelvic Fracture, Genital Hemorrhage, Lumbar Spine Injury
- Trial name
- NEXUS AP CT (NCT04937868)
- Testing
- There are no interventions associated with this study
- Where
- United States
- Volunteers
- 12,000 people
- Sponsor
- University of California, Los Angeles
Orthodontic Pathological Resorption of External Root, Orthodontic Appliance Complication
Photobiomodulation and Root Resorption
Objectives: The aim of this study is to investigate the effect of photobiomodulation therapies on root resorption compared with the placebo group. Materials and Methods: 30 patients, who were admitted to the ………….
- Conditions
- Orthodontic Pathological Resorption of External Root, Orthodontic Appliance Complication, Orthodontic Tooth Movement
- Trial name
- NCT04044989
- Testing
- Laser, light-emitting diode (LED)
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Gaziantep
Dental Caries
The Effectiveness of iTero Element 5D NIRI System in Early Proximal Caries Detection in Permanent Teeth
As a new emerging technology for the diagnosis of dental caries, near-infrared imaging requires further research and validation to determine its effectiveness.
- Trial name
- NCT06276959
- Testing
- intraoral scanning, clinical oral examination, cone-beam computed tomography
- Where
- China
- Volunteers
- 120 people
- Sponsor
- West China College of Stomatology
Lung Tumors
Computed Tomography (CT) in Head and Neck Patients
This study is conducting a comparison of chest x-ray (CXR) and minimum dose thoracic CT (MnDCT) in the detection of lung nodules (metastases) in patients with head and neck carcinoma.
- Trial name
- NCT00188656
- Testing
- CT thorax
- Where
- Canada
- Volunteers
- 100 people
- Sponsor
- University Health Network, Toronto
Heart Diseases
Patterns of Coronary Artery Anatomy in Children With Congenital Heart Disease by Computed Tomography
To test the ability of electron beam CT in evalting the coronary artery pattern in children with congenital heart disease.
- Trial name
- NCT00167011
- Testing
- CT
- Where
- Taiwan
- Volunteers
- 200 people
- Sponsor
- National Taiwan University Hospital
Normal CT Scan, Dysplasic Disease
Dose-Quality Study in the Temporal Bone Computed Tomography in Routine Care
Because of the complexity of the structures studied, imaging the temporal bone requires compliance with a number of image quality criteria, in order to achieve optimum spatial resolution of the most clinically relevant anatomical…
- Conditions
- Normal CT Scan, Dysplasic Disease, Tumoral Disease, Infectious Disease
- Trial name
- NCT06827106
- Where
- France
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Aix Marseille Université
Minor Head Injury
The Value of the Canadian CT Head Rule and the New Orleans Criteria in Minor Head Trauma
The New Orleans Criteria (NOC) and the Canadian CT Head Rules (CCHR) have been developed to decrease the number of normal computed tomography (CT) in mild head injury (MHI).
- Trial name
- NCT01619943
- Testing
- no intervention
- Where
- 3 sites in Tunisia
- Volunteers
- 1,600 people
- Sponsor
- University of Monastir
Attitudes About CT Utilization
Patient and Physician Attitudes About Informed Consent for Emergency Department (ED) Computerized Axial Tomography (CT) Scans
Hypothesis: The majority of Emergency physicians and patients do not feel that specific informed consent should be obtained for ED CT scans.
- Trial name
- CT Consent (NCT01174836)
- Testing
- Educational session
- Volunteers
- 77 people
- Sponsor
- Lehigh Valley Hospital
Cancer of Pancreas
The Pre-operative Pathway in Pancreatic Head Malignancy-assessment of the Diagnostic Accuracy of Staging CT Scan
Our aim is to assess the ability of scans to distinguish the organ of origin of pancreatic head malignant tumours and to predict the resectability based on the preoperative imaging.
- Trial name
- NCT02296736
- Testing
- Computerised tomography (CT) scan
- Where
- United Kingdom
- Volunteers
- 422 people
- Sponsor
- University Hospital Plymouth NHS Trust
Cleft Lip and/or Palate, Distraction of Bone
Tooth-borne Interdental Distraction Osteogenesis Along Arch Curvature for Wide Alveolar Clefts Reduction
This clinical study provided a modified simple and small appliance for reduction of wide alveolar clefts in cleft lip and palate patients, making the grafting procedure of better prognosis and increase its success rate.
- Trial name
- IDO (NCT07578207)
- Testing
- Tooth borne Interdental distraction appliance with mini hyrax screw
- Where
- Egypt
- Volunteers
- 15 people
- Sponsor
- Ain Shams University
Hereditary Haemorrhagic Telangiectasia, Pulmonary Arteriovenous Malformation
Pulmonary Arteriovenous Malformations (PAVMs) in Hereditary Haemorrhagic Telangiectasia (HHT)
Computed tomography (CT) is the modality of choice to characterize pulmonary arteriovenous malformations (PAVMs) in patients with hereditary haemorrhagic telangiectasia (HHT).
- Conditions
- Hereditary Haemorrhagic Telangiectasia, Pulmonary Arteriovenous Malformation, Cerebral Disorder
- Trial name
- PAVM (NCT03940014)
- Testing
- Data collection from standard follow up
- Volunteers
- 170 people
- Sponsor
- Hospices Civils de Lyon
Traumatic Brain Injury
Brain Injury Assessment Study at Hennepin County Medical Center
The goals of this study are to develop an objective, multi-modal classification scheme and outcome measures for traumatic brain injury based on several measures: (1) blood-based biomarkers (indicates which cell types are…
- Trial name
- BASH (NCT02706574)
- Volunteers
- 774 people, healthy volunteers welcome
- Sponsor
- CentraCare