Clinical trials: CAT Scan
Transverse Skeletal Discrepancy
Customized CBCT-Based Assessment of Transverse Discrepancies
This retrospective cross-sectional observational study aims to develop a customized, patient-specific CBCT-based method for assessing skeletal transverse discrepancies independent of dental compensation.
- Trial name
- NCT07887308
- Where
- Egypt
- Volunteers
- 120 people
- Sponsor
- October University for Modern Sciences and Arts
Primary Hyperparathyroidism, Bone Disease
Bone Architectural Parameters in Postmenopausal Women Affected With Primary Hyperparathyroidism
Bone lesions are frequent in primary hyperparathyroidism (PHPT). Conventional measurement by Dual-Energy X-ray Absorptiometry does not provide enough information about the bone impact of excessive parathyroid hormone (PTH)…
- Trial name
- MicrOs (NCT02539498)
- Testing
- HR-pQCT
- Where
- 3 sites in France
- Volunteers
- 82 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Leukemia, Infection
Optimized Radiological Diagnosis of Hepatic Candidiasis During the Treatment of Acute Leukemias
Hepatic candidiasis is a frequent complication in patients receiving intensive chemotherapy for acute leukemia. Hepatic lesions may be detected by computerized tomographic (CT) scans, but there is no standardized CT protocol for…
- Trial name
- NCT01207843
- Testing
- Imaging
- Where
- Switzerland
- Volunteers
- 88 people
- Sponsor
- University of Zurich
Bone Neoplasm
Multicentric Bone Tumor Imaging Report and Data System
In this study a previously described structured multimodality image report system for the characterization of focal bone lesions is evaluated in a larger patient population.
- Trial name
- BTI-RADS M (NCT04884048)
- Testing
- Radiographs
- Where
- 9 sites in France
- Volunteers
- 1,100 people
- Sponsor
- Central Hospital, Nancy, France
Cardiotoxicity, Atherosclerosis
Atherosclerosis in Chemotherapy-related Cardiotoxicity
Cardiological complications of oncological treatment, including the most serious of them cardiotoxicity and heart failure, constitute a significant and still unsolved clinical problem.
- Trial name
- ANTEC (NCT05118178)
- Testing
- echocardiography, computed tomography
- Where
- Poland
- Volunteers
- 80 people
- Sponsor
- Maria Sklodowska-Curie National Research Institute of Oncology
Evaluate CBCT Protocols in Subjective Image Quality
Validation of X-ray Protocols in Cleft Children
Children born with an alveolar cleft receive bone grafts for improved function and aesthetics. The cleft area is radiologically examined before and post bone graft.
- Trial name
- NCT05351372
- Testing
- Ultra-low dose protocol, Standard dose protocol
- Where
- Sweden
- Volunteers
- 72 people
- Sponsor
- Karolinska Institutet
Small Intestine Length
Small Intestine Length Measurement Using 3D CT Volumetry and in Vivo Measurement Using Pre-marked Graspers in Revisional Bariatric Surgeries. A Comparative Study
Measuring bowel length during hypo-absorptive surgeries like Roux-en-Y gastric bypass (RYGB) and Single Anastomosis Duodeno-ileal Sleeve (SADI-s) is controversial and usually abandoned due to the high risk of intestinal injury.
- Trial name
- NCT06696677
- Testing
- CT, Measuring the small instestine length using pre-marked laparoscopic graspers
- Where
- 2 sites in Egypt
- Volunteers
- 30 people
- Sponsor
- Kasr El Aini Hospital
Uterine Cancer, Cervical Cancer
Intensity Modulated Radiotherapy (IMRT) for the Pelvis Post-Hysterectomy
The goal of this clinical research study is to use CT scans to find any changes in position of the vagina and pelvic lymph node areas during the course of IMRT radiation therapy.
- Conditions
- Uterine Cancer, Cervical Cancer, Endometrial Cancer
- Trial name
- NCT00508703
- Testing
- Intensity Modulated Radiotherapy (IMRT), CT Scan
- Where
- United States
- Volunteers
- 24 people
- Sponsor
- M.D. Anderson Cancer Center
Cone Beam Computed Tomography
Accuracy of Linear Measurements of Ultra-low Dose Cone Beam Computed Tomography and Digital Panoramic Radiography
measurements performed directly on dry mandibles will be compared with measurements obtained from CBCT( ultra-low dose) scans and Digital panoramic radiography.
- Trial name
- CBCT (NCT03719235)
- Testing
- CBCT
- Where
- Egypt
- Volunteers
- 10 people
- Sponsor
- Cairo University
Hodgkin's Lymphoma
Use of Interim PET Scan to Modify Therapy in Advanced Hodgkin's Lymphoma in Order to Improve Outcomes
The current standard treatment for advanced Hodgkin's lymphoma 6-8 cycles of ABVD chemotherapy-this cures 70-80% patients. Those not cured after 8 cycles of ABVD have a poor outcome (<10% survival).
- Trial name
- NCT01304849
- Testing
- Escalated BEACOPP
- Where
- India
- Volunteers
- 50 people
- Sponsor
- Cancer Institute WIA
Extravasation of Contrast Media
Risk Prediction Model for Iodinated Contrast Medium Extravasation
This study aims to develop a risk prediction model for iodine contrast agent extravasation from peripheral veins and to implement this model clinically to establish a risk control management system for iodine contrast agent…
- Trial name
- RPMICME (NCT06859242)
- Where
- China
- Volunteers
- 1,000 people
- Sponsor
- Zhang Wenyan
Computed Tomography
Precise Image for Pediatrics
The purpose of this clinical study is to evaluate the performance of the Precise Image reconstruction algorithm in pediatric patients (specifically, head and body CT imaging of patients from 18 months up to and including 18 years…
- Trial name
- NCT07317466
- Volunteers
- 168 people
- Sponsor
- Philips Clinical & Medical Affairs Global
Critically Ill, Acute Lung Injury
Respiratory Mechanics and Pleural Effusion
The investigators aim to compare the respiratory mechanics in acute lung injury (ALI)/acute respiratory diseases syndrome (ARDS) patients with and without pleural effusion.
- Conditions
- Critically Ill, Acute Lung Injury, ARDS
- Trial name
- NCT00258518
- Testing
- mechanical ventilation/CT Scan
- Where
- Italy
- Volunteers
- 60 people
- Sponsor
- Policlinico Hospital
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
Split Dose CT
Patient- and Task-specific Radiation Dose Optimization for Pediatric Abdominopelvic CT Applications
Radiation dose reduction has been a primary driver of technology development in multi-detector computed tomography (MDCT). The optimization of radiation dose for patient and task specific computed tomography (CT) applications…
- Trial name
- NCT03429712
- Testing
- Dual-source multi-detector computed tomography (DSSE)
- Where
- United States
- Volunteers
- 19 people
- Sponsor
- Duke University
Image-Guided Biopsy - Carcinoma, Bronchogenic / Diagnosis- Outpatients
CT Scan Guide Percutaneous Biopsy of Lytic Bone Metastases of Lung Cancer : Contribution in Pathology Diagnosis and Molecular Biology
In case of primary lung cancer, bone metastases biopsy can be done in initial diagnosis or follow-up. Nevertheless, any study focus on rentability and biopsy complications of lytic bone lesion for the context of lung cancer.
- Trial name
- stasfa (NCT03386916)
- Testing
- CT scan guide percutaneous biopsy of lytic bone metastases of lung cancer
- Volunteers
- 80 people
- Sponsor
- University Hospital, Grenoble
Cone-Beam Computed Tomography
Correlation Between Facial Measurements and Tooth Size and Pulp Volume
The aim of this study was to investigate the correlation between the measurements of the specific points of the face (lower face height, midface height, the distance between zygomatic, pupillary distance,interalar distance…
- Trial name
- NCT04346641
- Testing
- Facial Measurements and Tooth Size and Pulp Volume
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people
- Sponsor
- Recep Tayyip Erdogan University Training and Research Hospital
Mandibular Dimensions
Mandibular Dimensions as a Predictor of Age and Sex in a Sample of Upper Egypt Population by Using Panoramic Images and Cone Beam Computed Tomography
Growth changes occur from the intrauterine life to senility, hard tissues like bones and teeth undergo changes with growth, a change in shape and/or fusion of ossification centers, the stability of these changes facilitate ease…
- Trial name
- NCT04973241
- Testing
- OPG & CBCT
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Assiut University
Coronary Artery Disease
Myovista iECG for Detecting Ischemic Heart Disease: Comparison With Computed Tomography Coronary Angiography
Study evaluates the new technique MyoVista™ iECG sensitivity and ability to predict myocardial diseases, comparing iECG results with Computed Tomography Coronary Angiography findings
- Trial name
- NCT01562730
- Where
- Switzerland
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Cardiocentro Ticino
Acute Myocardial Infarction, Unstable Angina
Exploring the Mechanism of Plaque Rupture in Acute Coronary Syndrome Using Coronary CT Angiography and Computational Fluid Dynamics II (EMERALD II) Study
The EMERALD II study is a multinational, multicenter, and retrospective study. ACS patients who underwent CCTA from 1 months to 3 years prior to the event will be retrospectively identified.
- Trial name
- EMERALD II (NCT03591328)
- Testing
- Coronary CT angiography
- Where
- South Korea
- Volunteers
- 429 people
- Sponsor
- Seoul National University Hospital