Clinical trials: Tomography, X-Ray Computed
Prostate Cancer
[18F] Fluorocholine FCH Positron Emission Tomography (PET)/Computed Tomography (CT) for Detection of Prostate Cancer Lymph Nodes Metastases
The objective of this trial is to assess the value of 18F-choline PET/CT for the detection of regional lymph node metastases from prostate cancer.
- Trial name
- PROPET (NCT00670527)
- Testing
- [18F] Fluorocholine PET/CT
- Where
- Denmark
- Volunteers
- 205 people
- Sponsor
- Odense University Hospital
Gingival Thickness, Gingival Biotype
The Use Of Specially Designed Probe Versus Cone- Beam Computerized Tomography In The Measurement Of Gingival Thickness: Diagnostic Accuracy Study
Accurate measurement of gingival thickness is crucial for decision making in the field of Periodontology and implant dentistry. Currently implemented techniques for the detection of gingival biotype are of limited reliability.
- Conditions
- Gingival Thickness, Gingival Biotype, Periodontal Probe
- Trial name
- NCT03628742
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Cairo University
Impacted Canines
2D Versus 3D Radiographs in the Localization of Upper Impacted Canines
Seventeen patients diagnosed with the extraction-based treatment of impacted maxillary canines will be included in this study. Each patient will undergo conventional 2D radiography including panoramic, and lateral cephalometric…
- Trial name
- NCT05745766
- Testing
- Panoramic and lateral cephalometric radiography, Cone beam computed tomography, Surgery
- Where
- Syria
- Volunteers
- 17 people
- Sponsor
- Damascus University
Sarcoma, Multiple Myeloma
Study of F-Fluorodeoxyglucose (FluGlucoScan) in Patients With Known or Suspected Cancers of Low Incidence
Positron Emission Tomography (PET) is a specialised nuclear medicine procedure that uses positron emitting radiolabeled tracer molecules to measure biological activity.
- Conditions
- Sarcoma, Multiple Myeloma, Testicular Neoplasms, Ovarian Neoplasms
- Trial name
- NCT00123773
- Testing
- Positron Emission Tomography
- Where
- Canada
- Volunteers
- 1,075 people
- Sponsor
- AHS Cancer Control Alberta
Inflammatory Bowel Diseases
Role of Multislice CT in Diagnosis of Inflammatory Bowel Disease
Aim of the work: To evaluate the role of CT in diagnosis of IBD
- Trial name
- NCT03436966
- Testing
- MULTI SLICE CT
- Volunteers
- 30 people
- Sponsor
- Assiut University
Radiation Dose Reduction
Multicenter Pediatric Low-Dose CT Protocol: Development and Clinical Verification
Children are sensitive to ionizing radiation, and there are significant regional variations in current pediatric CT radiation doses.
- Trial name
- NCT07199101
- Testing
- Low dose CT
- Where
- 20 sites in China
- Volunteers
- 2,650 people
- Sponsor
- Beijing Children's Hospital
Apexogenesis, Pulp Exposure, Dental
Bioceramic Repair Materials in Apexogenesis of Immature Permanent Molars
The present study was conducted to compare the clinical, radiographic, and tomographic outcomes of apexogenesis using Bio-C Repair and Biofactor MTA in immature permanent first molars with vital asymptomatic pulp exposure.
- Conditions
- Apexogenesis, Pulp Exposure, Dental, MTA Vital Tooth Pulpotomy, Cone Beam Computed Tomography
- Trial name
- NCT07883239
- Testing
- Bioceramic Repair Pulpotomy (BIO-C® REPAIR), Mineral Trioxide Aggregate Pulpotomy (Biofactor MTA)
- Where
- Egypt
- Volunteers
- 30 people
- Sponsor
- Tanta University
Intestinal Neoplasms
Study of Small Bowel Tumor With Dual-phase Enhanced Computed Tomography (CTE) and Magnetic Resonance Enterography (MRE)
Purpose: To compare the accuracies of computed tomographic (CT) enterography and magnetic resonance (MR) enterography for the detection and radiomics characterization of small-bowel tumors (including gastrointestinal stromal…
- Trial name
- NCT03659357
- Where
- China
- Volunteers
- 150 people
- Sponsor
- Tongji Hospital
Hyperkinesis
Single Photon Emission Computed Tomography (SPECT) to Study Paroxysmal Hyperkinetic Movement Disorders
This study will use single photon emission computed tomography (SPECT) to determine what areas of the brain are responsible for paroxysmal hyperkinetic movement disorders.
- Trial name
- NCT00051337
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
Needle Biopsy, CAT Scan
Breathing Cycle Biofeedback During Computed Tomography Procedures
This study will evaluate the effectiveness of a flexible belt device in guiding patient breathing during computed tomography (CT)-guided needle biopsy.
- Conditions
- Needle Biopsy, CAT Scan, X-Ray
- Trial name
- NCT00059137
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- National Institutes of Health Clinical Center (CC)
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
Acute Coronary Syndrome, Myocardial Infarction
Exploring the MEchanism of Plaque Rupture in Acute Coronary Syndrome Using Coronary CT Angiography and computationaL Fluid Dynamic
The EMERALD trial is a multinational, multicenter study. The patients presented with AMI/definite evidence of plaque rupture and had underwent coronary CT angiography from 1 month to 2 year prior to the event will be…
- Conditions
- Acute Coronary Syndrome, Myocardial Infarction, Plaque, Atherosclerotic, Rupture, Spontaneous
- Trial name
- EMERALD (NCT02374775)
- Where
- 2 sites in South Korea
- Volunteers
- 77 people
- Sponsor
- Seoul National University Hospital
Developmental Dysplasia of the Hip, Acetabular Bone Loss
3D-Printed Pelvic Models for Planning Complex Total Hip Arthroplasty
Total hip arthroplasty (THA) in patients with complex acetabular anatomy can be challenging because of abnormal bone structure, deformity, or bone loss.
- Conditions
- Developmental Dysplasia of the Hip, Acetabular Bone Loss, Acetabular Fracture
- Trial name
- NCT07904637
- Testing
- Conventional Imaging-Based Preoperative Planning, CT-Based 3D-Printed Pelvic Model-Assisted Planning
- Where
- Egypt
- Volunteers
- 15 people
- Sponsor
- Ain Shams University
Orthodontics, Malocclusion
The Use of 2D and 3D Imaging Modalities and Its Influence on Diagnosis and Treatment Planning in Orthodontics
Research questions: 1. Will the panoramic images derived from cone beam CT data give better diagnostic ability than conventional panoramic radiographs? 2.
- Conditions
- Orthodontics, Malocclusion, Impacted Tooth, Cephalometry
- Trial name
- NCT01246830
- Testing
- Panoramic radiograph, Cephalometric radiograph, Cone-beam computed tomography (CBCT)
- Where
- 2 sites in Belgium
- Volunteers
- 32 people
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Mycobacterium Infections, Nontuberculous
Diagnostic Accuracy of Nontuberculous Mycobacterial Lung Disease Based on Chest CT
The aim of this study was to elucidate the accuracy and inter-rater agreement of diagnosis of nontuberculous mycobacterial lung disease based on chest computed tomography findings.
- Trial name
- NCT02340897
- Volunteers
- 132 people
- Sponsor
- Seoul National University Hospital
Contrast Induced Nephropathy, Remote Ischaemic Preconditioning
Can Remote Ischaemic Preconditioning Reduce Contrast Induced Nephropathy in Patients Receiving Contrast for Computed Tomography?
Computated tomography (CT) is an invaluable medical resource for both physicians and surgeons. Contrast media are an aid to improve the diagnostic yield of CT.
- Trial name
- CT RIPC CIN (NCT01741896)
- Testing
- Remote ischaemic preconditioning
- Where
- Ireland
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Mid Western Regional Hospital, Ireland
Orbital Fractures
Intra-operative (IO) Navigation and IO-CBCT for 3D Orbital Reconstruction
Background Correction of post traumatic and post-ablative orbita defects remains a challenge for the maxillofacial surgeon. The purpose of such intervention is the restoration of both function and aesthetics by anatomical…
- Trial name
- NCT03057405
- Volunteers
- 22 people
- Sponsor
- AZ Sint-Jan AV
Femur Fracture, Childhood
Study of the Geometry of the Immature Human Femur Before the Age of 3 Years From Data Measured on CT Scan
Childhood fractures are the second most common presentation of abuse. The target population for screening for these injuries is children under the age of three who are unable to express themselves about the circumstances of the…
- Trial name
- GFI (NCT05620394)
- Where
- France
- Volunteers
- 150 people
- Sponsor
- University Hospital, Strasbourg, France
Lymphedema, Secondary Lymphedema
Feasibility of Lymph Edema-induced Reticulation Subtraction Based on Computerized Tomography
Development of lympho-proliferation reticulation quantification using CT.
- Conditions
- Lymphedema, Secondary Lymphedema, CT
- Trial name
- NCT03523494
- Where
- South Korea
- Volunteers
- 24 people
- Sponsor
- Ulsan University Hospital
Osteosarcoma
Development of Indices Predicting Response to Pre-operative Chemotherapy in Osteosarcoma Patients
The purpose of this study is to develop indices predicting response to pre-operative chemotherapy in osteosarcoma patients. Histologic response to pre-operative chemotherapy is very important for the ultimate outcome of…
- Trial name
- NCT00686738
- Where
- South Korea
- Volunteers
- 20 people
- Sponsor
- National Cancer Center, Korea