Clinical trials: Computed Tomography Scan
Pelvic Varices, Varicose Veins of Lower Limb
Study of Venous Outflow From the Lower Limbs in Patients With Pelvic Varicosities
Compression therapy is basic treatment for chronic venous disease (CVD) of the lower limbs. Numerous studies have demonstrated the efficacy and safety of compression therapy in relieving symptoms such as pain, venous edema, leg…
- Conditions
- Pelvic Varices, Varicose Veins of Lower Limb, Pelvic Pain Syndrome, Pelvic Congestive Syndrome
- Trial name
- NCT06124664
- Testing
- Radionuclide venography, single-photon emission computed tomography
- Where
- Russia
- Volunteers
- 90 people
- Sponsor
- Pirogov Russian National Research Medical University
Prostate Cancer
WB-DW-MRI vs CHOLINE-PET/CT for Selecting Treatments in Recurrent Prostate Cancer
The purpose of this study is to determine the effectiveness of whole-body diffusion-weighted magnetic resonance imaging (WB-DW- MRI) in detecting metastases by comparing the results with those from choline-positron emission…
- Trial name
- NCT02858128
- Testing
- IMAGING STUDY
- Volunteers
- 46 people
- Sponsor
- Hospital Provincial de Castellon
The Focus of the Study is to Reduce the Risk of Stroke and Life-threatening Bleeding Events in Patients With Non-valvular Atrial Fibrillation
WATCHMAN FLX™ CT Study
WATCHMAN FLX™ CT is a prospective, single-arm, single-center, post-market investigation to assess device tissue coverage in subjects with non-valvular atrial fibrillation (AF) who receive the WATCHMAN FLX device to reduce the…
- Trial name
- NCT05324371
- Testing
- Watchman FLX Device
- Where
- Denmark
- Volunteers
- 25 people
- Sponsor
- Boston Scientific Corporation
Healthy Volunteers
Transcranial Electrical Stimulation (TCES) / Cerebral Blood Flow (CBF) / Xenon Under Computerized Tomography (Xe/CT)
Direct stimulation of the cerebral cortex induces an increase in cerebral blood flow. Although this information is known, it has never been documented during Transcranial Cerebral Electrical Stimulation (TCES), which is a non…
- Trial name
- NCT00273663
- Testing
- TCES
- Where
- France
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- University Hospital, Bordeaux
Kidney Cancer, Melanoma (Skin)
Positron Emission Tomography and CT Scan in Predicting Response in Patients With Metastatic Melanoma or Kidney Cancer Who Are Undergoing Cellular Adoptive Immunotherapy on a Surgery Branch Clinical Trial
RATIONALE: Diagnostic procedures, such as positron emission tomography and computed tomography scan (done before and after cellular adoptive immunotherapy), may help doctors predict a patient's response to treatment and help plan…
- Trial name
- NCT00316901
- Testing
- computed tomography, positron emission tomography, fludeoxyglucose F 18
- Where
- United States
- Volunteers
- 70 people
- Sponsor
- National Institutes of Health Clinical Center (CC)
Intertrochanteric Fracture
PFN-A Augmentation for Intertrochanteric Femoral Fractures
This study evaluates the potential negative effect of cement augmentation in the femoral head on viability of the head. Half of the participants will have the standard intramedullary nail (PFN-A; Proximal Femoral Nail…
- Trial name
- NCT03000972
- Testing
- Cement augmentation, PFN-A Nail
- Where
- Sweden
- Volunteers
- 20 people
- Sponsor
- Uppsala University
Diabetes Mellitus, Coronary Artery Disease
Screen of DM by OGTT in Subjects Receiving CAG or MDCT for CAD
To determine the glucose regulation status of patients who were suspected to have CAD in central Taiwan.
- Trial name
- NCT01198730
- Where
- Taiwan
- Volunteers
- 2,000 people
- Sponsor
- Taichung Veterans General Hospital
Cervical Spine Injury, Emergencies
CT C-spine Audit and Feedback
This is a prospective quality improvement study to assess the effect of using an audit-and-feedback process for emergency providers on utilization of computed tomography of the cervical spine.
- Conditions
- Cervical Spine Injury, Emergencies, Trauma
- Trial name
- NCT05711134
- Testing
- Audit and Feedback on Individual Practice Patterns
- Where
- United States
- Volunteers
- 80 people
- Sponsor
- University of Massachusetts, Worcester
Radius Fractures
Low Dose CT Distal Radius Fractures
This study is a prospective, departmental funded study examining the outcomes of Low Dose CT scans compared to Conventional Dose CT scans in patients who present to Duke University with a Distal Radius Fracture.
- Trial name
- NCT03423043
- Testing
- Low Dose CT Scan of the Wrist
- Where
- United States
- Volunteers
- 17 people
- Sponsor
- Duke University
Lung Cancer
Retrospective Epidemiological Study of Lung Cancer With Low-dose Multislice Computed Tomography
Lung cancer is one of the leading causes of cancer-related death in Taiwan. Early diagnosis of lung cancer may improve cancer survival.
- Trial name
- NCT02736643
- Volunteers
- 1,334 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Ovarian Cancer
Pilot Study to Evaluate 18F-fluorodeoxyglucose (FDG) Positron Emission Tomography /Computed Tomography (PET/CT) in Prediction of Early Response to Chemotherapy in Ovarian Cancer.
We hypothesize that 18FDG Positron Emission Tomography (FDG PET) imaging, carried out after the first cycle of chemotherapy, will identify responders, thus permitting early termination of potential toxic therapy in non…
- Trial name
- NCT00620243
- Testing
- 1: FDG PET
- Where
- United States
- Volunteers
- 9 people
- Sponsor
- Memorial Sloan Kettering Cancer Center
Minor Head Injury, Intracranial Bleeding
Risk Factors of Minor Head Injury
Introduction and Aims: The objective of this prospective study is to evaluate the risk factors of minor head injury in all consecutive patients of one year.
- Conditions
- Minor Head Injury, Intracranial Bleeding, Traumatic Brain Injury
- Trial name
- NCT00451789
- Where
- Austria
- Volunteers
- 12,500 people
- Sponsor
- Medical University of Vienna
Pollution Related Respiratory Disorder, Pollution; Exposure
Lung and Heart Function Across Decades of Life in Health
The main objective of this study is to develop baseline "normal" reference values of both lung and heart function for healthy adults within the age range relevant to the United States Veteran population who served in the…
- Conditions
- Pollution Related Respiratory Disorder, Pollution; Exposure, Dyspnea, Cardiopulmonary
- Trial name
- NCT07641413
- Testing
- Healthy control
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Lung Neoplasm
Ventilation Using Radiographic Examination: Functional Lung Imaging Techniques for the Reduction of Toxicity in Functional Avoidance Radiation Therapy
The goal of this observational validation study is to determine the best implementation of fluoroscopic and CT ventilation imaging in patients having non-stereotactic ablative body radiotherapy (non-SABR) radiotherapy for stages…
- Trial name
- VENTURE (NCT06159660)
- Where
- Australia
- Volunteers
- 15 people
- Sponsor
- University of Sydney
Anterior Clinoid Process Pneumatization, Optic Canal Morphometry
Impact of Anterior Clinoid Process Pneumatization on Optic Canal and Retinal Nerve Fiber Layer
This retrospective cohort study aims to evaluate the potential effects of anterior clinoid process (ACP) pneumatization on optic canal morphometry and retinal nerve fiber layer (RNFL) thickness.
- Conditions
- Anterior Clinoid Process Pneumatization, Optic Canal Morphometry, Retinal Nerve Fiber Layer Thickness
- Trial name
- NCT07451080
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people
- Sponsor
- Elazıg Fethi Sekin Sehir Hastanesi
Malocclusion of Anterior Teeth, Malocclusion; Displaced Teeth
Effects of Three Orthodontic Archwire Protocols on Root and Bone Changes
This randomized controlled clinical trial compares the effects of three orthodontic archwire protocols used during the alignment phase on anterior tooth roots and the supporting alveolar bone.
- Trial name
- NCT07688655
- Testing
- Square-shaped cross-sectional archwire, Rectangular-shaped cross-sectional archwire, Traditional sequence of archwires
- Where
- Syria
- Volunteers
- 53 people
- Sponsor
- Damascus University
Acute ST Segment Elevation Myocardial Infarction
Performance of Bioresorbable Scaffold in Primary Percutaneous Intervention of ST Elevation Myocardial Infarct
Patients presenting with acute ST elevation myocardial infarct urgently need revascularization. Standard of care is establishing bloodflow through the coronary vessels using thrombus aspiration catheter, and securing the result…
- Trial name
- BVS in STEMI (NCT02067091)
- Testing
- stent implant in a coronary artery
- Where
- 2 sites in Denmark, Norway
- Volunteers
- 120 people
- Sponsor
- Haukeland University Hospital
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
Prostate Carcinoma Metastatic to the Bone, Castration Resistant Prostate Cancer
A Positron Emission Tomography/Computed Tomography (PET/CT) Bone Imaging Study in Patients Receiving Enzalutamide for Castration-Resistant Prostate Cancer (CRPC)
The purpose of this study is to evaluate 18F-sodium fluoride positron-emission tomography / computed tomography (18F-NaF PET/CT) imaging as a method for determining treatment response in metastatic bone lesions in patients who…
- Trial name
- NCT02384382
- Testing
- Enzalutamide
- Where
- 5 sites in United States
- Volunteers
- 23 people
- Sponsor
- Pfizer
Myocardial Perfusion Imaging, Liver Failure
Myocardial Perfusion Imaging in Liver Transplantation Candidates
The optimal screening strategy for assessment of coronary artery disease in patients with end-stage liver disease (ESLD) is unclear.
- Trial name
- ExSPECT (NCT03864497)
- Testing
- Myocardial perfusion imaging
- Volunteers
- 403 people
- Sponsor
- University Hospital Birmingham NHS Foundation Trust
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