Clinical trials: Computed Tomography Scan
Obstructive Sleep Apnea
Evaluation of Post-surgical Improvement in OSA Patients After Imaging of Upper Airway Using CBCT and DISE vs DISE Only
CBCT is considered an innovative imaging modality that can view the upper respiratory airway anatomy in a 3D manner. Recent studies tried to evaluate the accuracy of CBCT in analyzing the upper respiratory airway and its related…
- Trial name
- NCT04727346
- Testing
- CBCT, DISE
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Cairo University
Facial Nerve Paralysis
Multislice Computed Tomography in Cases With Facial Nerve Paralysis Due to Temporal Bone Trauma
Facial nerve paralysis is a disfiguring complication which occurs in 7-10 % of temporal bone fractures. The onset of paralysis may be immediate, delayed or undetermined, the latter of which often occurs in unconscious patients…
- Trial name
- NCT03469427
- Where
- Egypt
- Volunteers
- 15 people
- Sponsor
- Assiut University
Knowledge
Knowledge and Attitudes About Advanced Maxillofacial Imaging in Dental Professionals
Introduction: Advanced maxillofacial imaging techniques, such as CBCT, CT, MRI, and hybrid modalities (PET/CT and SPECT/CT), have transformed diagnosis and treatment planning in dentistry.
- Trial name
- KAAMI (NCT07651969)
- Testing
- Submit a questionnaire
- Volunteers
- 220 people, healthy volunteers welcome
- Sponsor
- University of Barcelona
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
Diabetic Foot Ulcer, Coronary Artery Disease
Comparison of Imaging Quality Between Spectral Photon Counting Computed Tomography (SPCCT) and Dual Energy Computed Tomography (DECT)
This pilot study wants to determine to which extent SPCCT allows obtaining images with improved quality and diagnostic confidence when compared to standard Dual Energy CT (DECT), both with and without contrast agent injection.
- Conditions
- Diabetic Foot Ulcer, Coronary Artery Disease, Parenchymatous; Pneumonia, Kidney Stone
- Trial name
- SPEQUA (NCT04328181)
- Testing
- Spectral Photon Counting Computed Tomography (SPCCT), DECT (Dual Energy CT)
- Where
- France
- Volunteers
- 339 people
- Sponsor
- Hospices Civils de Lyon
Coronary Artery Disease, Chest Pain
Effects of Heart Imaging Radiation on DNA Double-Stranded Breaks in Blood Lymphocytes and Hair Follicle Cells
Purpose 1. To investigate the effects of cardiac imaging radiation on the induction of DNA double-strand breaks by enumerating gamma-H2AX foci in blood lymphocytes and plucked hair follicle cells. 2.
- Trial name
- NCT02617888
- Testing
- CCTA ~ BREAST SHIELDS
- Volunteers
- 228 people
- Sponsor
- Walter Reed National Military Medical Center
Breast Cancer
Opportunistic Breast Cancer Screening Using Non-Contrast Chest CT
The goal of this observational study is to evaluate the feasibility and effectiveness of using non-contrast chest computed tomography scans for opportunistic breast cancer screening, and to further compare its diagnostic…
- Trial name
- OPBCS-CT (NCT07557654)
- Where
- China
- Volunteers
- 5,000 people, healthy volunteers welcome
- Sponsor
- Fudan University
Coronary Artery Disease, Elderly (Aged >70)
Development and Validation of a cCTA and Biomarker Based Risk Model for Coronary Revascularization in Elderly Patients With Coronary Artery Disease
This study is a prospective multi-center observational cohort involving elderly patients (≥70 years old) with multi-vessel coronary disease identified by coronary computed tomography angiography (cCTA) and scheduled for invasive…
- Trial name
- NCT07311954
- Testing
- No Intervention: Observational Cohort
- Volunteers
- 800 people
- Sponsor
- China National Center for Cardiovascular Diseases
Apical Periodontitis
N-acetylcysteine for Root Canal Treatment of Necrotic Teeth With Apical Periodontitis
A randomized controlled trial comparing the postoperative pain intensity, periapical biomarkers level, and periapical healing in patients with necrotic mature teeth and apical periodontitis treated with N-acetylcysteine (NAC), as…
- Trial name
- NAC (NCT07262554)
- Testing
- Calcium hydroxide (Ca(OH)₂), N-Acetylcysteine (NAC)
- Where
- Egypt
- Volunteers
- 40 people
- Sponsor
- Alexandria University
Nasal Obstruction, Deviated Nasal Septum
Diagnosis of Respiratory Disorders by the Numerical Modeling.
Chronic Nasal obstruction (CNO) is not currently measurable objectively because clinicians use validated declarative self-questionnaires whose results are linked to the level of understanding, the acute or chronic clinical…
- Trial name
- JUNE (NCT06670261)
- Testing
- Data collection
- Where
- France
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- University Hospital, Bordeaux
Multivessel Coronary Artery Disease
Insights From the FAST-TRACK CABG Trial: a Clinical Outcome Study in Patient With Previous Surgical Revascularization for Complex Three-vessel or Left Main Coronary Artery Disease Based on Coronary Computed Tomography Angiogram, and Fractional Flow Reserve Derived by Computed Tomography
Coronary computed tomography angiography (CCTA) is a non-invasive imaging tool that characterizes coronary artery anatomy and provides detailed assessments of plaque morphology, composition , inflammation, and hemodynamics, which…
- Trial name
- FAST-CABG (NCT07628270)
- Where
- Italy
- Volunteers
- 100 people
- Sponsor
- Centro Cardiologico Monzino
Chronic Total Occlusion of Coronary Artery
CT Coronary Angiography Prior to CTO PCI
A Chronic Total Occlusion or CTO of a coronary artery is a an artery that has been blocked for >/= 3 months. More than a decade ago, patients with such coronary artery blockage would have been sent for Coronary Artery Bypass…
- Trial name
- NCT05364827
- Testing
- CTCA
- Where
- United Kingdom
- Volunteers
- 20 people
- Sponsor
- Sandwell & West Birmingham Hospitals NHS Trust
Lung Cancer
Computed Tomography for Early Detection of Cancer in Women Who Are at Risk for Lung Cancer
RATIONALE: Imaging procedures such as computed tomography may improve the ability to detect lung cancer earlier. PURPOSE: Screening and diagnostic study of computed tomography in women who are at risk for lung cancer.
- Trial name
- NCT00012103
- Testing
- bronchoalveolar lavage, screening questionnaire administration, sputum cytology
- Where
- United States
- Sponsor
- NYU Langone Health
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
Emergency
Who Contributes to the Ordering of CT Scans in Emergency Department Patients?
The primary objectives are: 1. To investigate which healthcare workers and other individuals contribute to the decision to order computed tomography (CT) scans for emergency department (ED) patients. 2.
- Trial name
- NCT02040896
- Where
- United States
- Volunteers
- 1,500 people
- Sponsor
- Duke University
Prostate Cancer, Prostate Cancer Metastatic
Clinical Use of 68Ga PSMA-11 PET/CT in Diagnosing, Staging and Restaging Prostate Cancer
The purpose of this protocol is to provide 68Ga Prostate Specific Membrane Antigen-11 (68Ga PSMA-11) for clinical use in the diagnosis, staging and restaging of prostate cancer using Positron Emission Tomography with Computed…
- Conditions
- Prostate Cancer, Prostate Cancer Metastatic, Prostate Cancer Recurrent
- Trial name
- NCT05002465
- Testing
- 68Ga-PSMA-11, Positron Emission Tomography/Computed Tomography
- Where
- United States
- Sponsor
- Dana Mathews
Kidney Disease
Comparative Investigation of Intravenously Administered Omnipaque and Isovue: Effects on Serum Creatinine Concentration in Outpatients
The purpose of this study is to determine if one CT contrast agent (medication injected into a vein; used in CT examinations to help produce clearer images) is safer to use than another.
- Trial name
- NCT00734357
- Testing
- Blood work
- Where
- United States
- Volunteers
- 413 people
- Sponsor
- University of Michigan
Colo-rectal Cancer
Performance of Spectral CT-scan in Patients With Metastatic Colorectal Cancer: a Prospective Multicentre Study
Spectral CT is a rapidly expanding imaging modality that allows a reduction in iodine dose and irradiation compared to conventional scanning.
- Trial name
- NCT06024837
- Testing
- CT Images
- Where
- France
- Volunteers
- 100 people
- Sponsor
- Centre Hospitalier Universitaire de Saint Etienne
Coronary Artery Disease, Non-Obstructive Coronary Atherosclerosis
VIsualization of Coronary Artery Disease for Modification of RISK Factors
The VICAD-RISK study assesses if visualization of coronary CT angiography (CTA) images in participants with non-obstructive coronary artery disease will improve LDL lowering, reduce reporting of side effects by cholesterol…
- Trial name
- VICAD-RISK (NCT06413641)
- Testing
- Follow up at general practice, Consultation, Visualization of CTA images
- Where
- 5 sites in Denmark
- Volunteers
- 273 people
- Sponsor
- Aarhus University Hospital
COVID-19
Lung Ultrasound in Comparison With C.T in Covid-19
investigate the diagnostic ability of thoracic ultrasound in suspicious COVID-19 infection and/or COVID-19 pneumonia. Also, to compare its findings to CT and follow up these findings.
- Trial name
- NCT05158803
- Testing
- ultrasound and C.T
- Volunteers
- 200 people
- Sponsor
- Sohag University
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