Clinical trials: CAT Scan
Dacryocystitis; Chronic, Lacrimal Sac Space-occupying Lesions
Color Doppler Ultrasound in Lacrimal Sac Space-occupying Lesions
Dacryocystitis and nasolacrimal duct obstruction are the main common causes of epiphora. Dacryocystorhinostomy (DCR) is a widely used and effective treatment for dacryocystitis and nasolacrimal duct obstruction.
- Conditions
- Dacryocystitis; Chronic, Lacrimal Sac Space-occupying Lesions, Color Doppler Ultrasound, Computed Tomography
- Trial name
- NCT05500950
- Testing
- CDU and CT-DCG or CT examination
- Where
- China
- Volunteers
- 21 people
- Sponsor
- Wenzhou Medical University
Dental Situations
Can Dental Dedicated MRI Replace Low-dose CBCT Scanning in Dentistry
Magnetic Resonance Imaging (MRI) has is a useful diagnostic tool that offers advantages over conventional radiography techniques.
- Trial name
- DDMRI (NCT07008014)
- Testing
- Magnetic Resonance Imaging
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- King's College London
Osteoid Osteoma
Comparative Effectiveness of MRgFUS Versus CTgRFA for Osteoid Osteomas
Osteoid osteomas are painful, benign bone tumors that occur most frequently in young males between ages 10 and 20 years. The goal of the proposed study is based on the premise that MRgFUS is noninferior to CT-guided…
- Trial name
- NCT02923011
- Testing
- MRgFUS, CTgRFA
- Where
- 3 sites in United States
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Matthew Bucknor
Reversible Pulpitis
Efficacy of Calcium Silicate Pulp-capping; a Randomized Controlled Clinical Trial
This study aims to investigate the tooth nerve response to a recently introduced therapeutic filling material (calcium silicate cement) called Biodentine and to assess the quality of the overlying filling compared to another…
- Trial name
- NCT02201641
- Testing
- Cone Beam computed tomography (Morita Accuitomo), Periapical radiographs, calcium silicate cement (Biodentine™)
- Where
- United Kingdom
- Volunteers
- 53 people, healthy volunteers welcome
- Sponsor
- King's College London
Kawasaki Disease
Safety and Vascular Remodelling After BVS Implantation for Stenotic or Occluded Lesions in Children and Young Adults With KD.
To investigate the safety and long-term vascular remodeling after bioresorbable vascular scaffold (BVS) implantation for stenotic or occluded lesion in children or young adults with Kawasaki disease (KD).
- Trial name
- NCT02771288
- Testing
- Bioresorbable Vascular Scaffold
- Where
- Taiwan
- Volunteers
- 10 people
- Sponsor
- National Taiwan University 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
Non-vital Immature Anterior Teeth
Comparison Between Emdogain and Amniotic Membrane as a Scaffold in Endodontic Regeneration of Immature Anterior Teeth
To evaluate the clinical outcomes and cone-beam computed tomography findings of enamel matrix derivative and amniotic membrane in regenerative endodontic treatment of non-vital immature permanent anterior teeth
- Trial name
- NCT07252167
- Testing
- Regenerative endodontic treatment with conventional blood clot technique., regenerative endodontic treatment with emdogain., regenerative endodontic treatment with amniotic membrane
- Where
- Egypt
- Volunteers
- 39 people
- Sponsor
- Al-Azhar University
Periodontal Status of Patients Treated With PAO Tec
Periodontally Accelerated Orthodontics - A Novel Technique For a Shortened Orthodontic Treatment With a Stable Result. A Clinical and Computerized Tomography Analysis
Periodontally accelerated orthodontics, also known as PAO, is a novel technique combining alveolar corticotomy and bone grafting prior to commencing orthodontic treatment.
- Trial name
- NCT01628575
- Testing
- PAO
- Where
- Israel
- Volunteers
- 20 people
- Sponsor
- Hadassah Medical Organization
Metastatic Melanoma to the Groin Lymph Nodes
Evaluation of Groin Lymphadenectomy Extent For Metastatic Melanoma
BACKGROUND: Spread of metastatic melanoma to the groin lymph nodes (LN) is a common event affecting about 350 people a year in Australia.
- Trial name
- EAGLE FM (NCT02166788)
- Testing
- Inguinal Lymphadenectomy, Ilio-inguinal Lymphadenectomy
- Where
- 17 sites in Australia, Brazil and 4 more
- Volunteers
- 634 people
- Sponsor
- Melanoma and Skin Cancer Trials Limited
Diagnostic Imaging
A Clinical Study of Xenetix 300 in Multislice Computed Tomography (CT) Pediatric Indications
This is a clinical study of Xenetix 300 in Multislice Computed Tomography (MSCT) in pediatric indications.
- Trial name
- NCT00347022
- Testing
- Xenetix, Visipaque
- Where
- France
- Volunteers
- 145 people
- Sponsor
- Guerbet
Covid-19
CT Biomarkers Identification by Artificial Intelligence for COVID-19 Prognosis
The study hypothesis is that low-dose computed tomography (LDCT) coupled with artificial intelligence by deep learning would generate imaging biomarkers linked to the patient's short- and medium-term prognosis.
- Trial name
- COVID 19-IA (NCT04418245)
- Testing
- Imaging by thoracic scanner
- Where
- 6 sites in France, Martinique
- Sponsor
- Centre Hospitalier Universitaire de Nīmes
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
Abdominopelvic Sarcomas
Study of Magnetic Resonance Image and Computed Tomography-Guided Stereotactic Body Radiation Therapy for Abdominopelvic Sarcomas (MARS Trial)
Recent advances in radiation treatment have allowed for higher doses per treatment to be delivered safely. This study plans to use an MRI-guided linear accelerator to deliver the radiation treatment to ensure that the radiation…
- Trial name
- NCT06436612
- Testing
- Magnetic Resonance Image and Computed Tomography-Guided Stereotactic Body Radiation Therapy
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Jonsson Comprehensive Cancer Center
Forensic Facial Reconstruction
Forensic Facial Reconstruction (FFR) From CT Scans
1. Reconstructing faces derived from CT scanned skulls using the average facial templates and employing computer facial reconstruction software programme. 2.
- Trial name
- NCT06496334
- Where
- United Kingdom
- Volunteers
- 2 people
- Sponsor
- Queen Mary University of London
Bronchiectasis
Artificial Intelligence in Computed Tomography for Quantifying Lung Changes of Bronchiectasis Patients
Bronchiectasis is a chronic respiratory disease characterized by permanent bronchiectasis.The incidence and prevalence of bronchiectasis have assumed continuously grows in global.
- Trial name
- NCT05751538
- Testing
- No intervention
- Where
- China
- Volunteers
- 730 people
- Sponsor
- Ruijin Hospital
Appendicitis Acute
Value of Ultrasound and Computed Tomography in the Diagnosis of Acute Appendicitis With Histopathology as Gold Standard.
This study is a retrospective evaluation of all patients treated surgically for appendicitis over a period of 3 years at the Sint- Andries Hospital, Tielt. Belgium.
- Trial name
- NCT05070000
- Testing
- Radiologic examination
- Volunteers
- 304 people
- Sponsor
- KU Leuven
Prostatic Carcinoma
Imaging of High Grade Prostate Cancer
Management of prostatic carcinoma varies according to stage of disease. Trans-rectal ultrasound guided biopsy is known to underestimate the degree of tumor due to undersampling and random non-targeted technique.
- Trial name
- NCT02177526
- Testing
- Imaging
- Where
- Canada
- Volunteers
- 30 people
- Sponsor
- Ottawa Hospital Research Institute
Head Trauma
Immunemodulation in Patients With Minor Head Injury
The purpose of this study is to try to prove the worth of the two (2) Serum Proteins S-100 Beta and NSE in combination with a diagnostic algorithm to help to establish diagnosis in patients with minor head injury.
- Trial name
- MHI (NCT00622778)
- Where
- Austria
- Volunteers
- 130 people
- Sponsor
- Medical University of Vienna
Cleft Lip and Palate
Alt-RAMEC Expansion and Protraction by EDO in Cleft Lip and Palate Patient
Evaluate the treatment outcome of Alternate Rapid Maxillary Expansion and Constriction Alt-RAMEC protocol on patients with cleft lip and palate, using a differential opening expander and face mask which will be measured and…
- Trial name
- NCT04970095
- Testing
- Maxillary Expander with Differential Opening (EDO), Petit Face Mask
- Where
- Egypt
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Faculty of Dental Medicine for Girls
Lymphoma, Extranodal NK-T-Cell
Evaluating 18F-FDG PET/CT With Liver SUVmax-based Criteria for Prognosis of Patients With Natural Killer/T-cell Lymphoma
The purpose of this study is to evaluate whether a semi-quantitative interpretation using the liver SUVmax as reference can better interpret 18F- FDG PET/CT and predict disease progression during chemotherapy or survival in…
- Trial name
- NCT03051542
- Testing
- 18F-FDG PET/CT
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Peking University Cancer Hospital & Institute