Clinical trials: CT Scan
Neuroendocrine Tumor
An Investigational Scan ([68Ga] Ga-FAPI-04 PET/CT) for the Imaging of Patients With High-Grade Neuroendocrine Cancer
This early phase I trial determines where and to what degree the tracer [68Ga] Ga-FAPI-04 accumulates in normal and cancer tissues in patients with high grade neuroendocrine cancer.
- Trial name
- NCT07132645
- Testing
- Computed Tomography, Gallium Ga 68-DOTA-FAPI-04, Positron Emission Tomography
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- University of Michigan Rogel Cancer Center
Bradyarrhythmias, Arrhythmias
Thromboembolic Complications After Pacemaker or Implantable Cardioverter-Defibrillator Procedures
This is a large prospective registry of patients submitted to cardiac electronic devices implantation designed to investigate the incidence, risk factors and prognostic of thromboembolic complications associated with transvenous…
- Conditions
- Bradyarrhythmias, Arrhythmias, Cardiovascular Disease, Venous Thrombosis
- Trial name
- NCT01717495
- Where
- Brazil
- Volunteers
- 1 people
- Sponsor
- University of Sao Paulo
Lung Cancer
The Role of 18F-FDG-PET/CT Scan in Lung Cancer Patients
Describe strengths and limitations of FDG PET/CT for staging. Evaluate the utility of PET/CT in assessment of therapy response and restaging
- Trial name
- NCT04395651
- Testing
- PET/CT
- Volunteers
- 30 people
- Sponsor
- Assiut University
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
Endodontic Disease, Tooth Resorption
Volumetric Analysis of Resorption Types on CBCT
More accurate management of resorption can be achieved thanks to the three-dimensions volumetric and linear analysis, and the axial classification presented in this study.
- Trial name
- NCT04617301
- Where
- Turkey (Türkiye)
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- Recep Tayyip Erdogan University Training and Research Hospital
Coronary Artery Disease
Anti-gravity Treadmill Exercise in Stress Myocardial Perfusion Imaging
This study will test the hypothesis that the anti-gravity treadmill can be safely used in stress nuclear myocardial perfusion imaging in patients unable to perform conventional treadmill exercise.
- Trial name
- NCT02628002
- Testing
- Antigravity treadmill (Alter-G), Conventional treadmill/regadenoson
- Where
- United States
- Volunteers
- 49 people
- Sponsor
- University of Cincinnati
Device Ineffective
Impact of the MRI Restraint System on the Quality of the Synthetic Scan for Intracranial Radiotherapy Treatment
In radiotherapy, CT scans are the reference imaging tool for treatment planning, as they provide the electron density of the tissues required to calculate the dose.
- Trial name
- ISTRI (NCT06994702)
- Testing
- MRI without mask, MRI with mask 1, MRI with mask 2
- Where
- France
- Volunteers
- 3 people, healthy volunteers welcome
- Sponsor
- Institut Cancerologie de l'Ouest
Community-acquired Pneumonia
DiagNostic Study of Low-dose CT and multipleX PCR on Antibiotic Treatment and Outcome of Community-Acquired Pneumonia
Rationale: Uncertainty in the clinical and etiological diagnosis of community-acquired pneumonia (CAP) often leads to incorrect treatment and unnecessary use of broad-spectrum antibiotics.
- Trial name
- CAP-NEXT (NCT03360851)
- Testing
- low-dose CT, PoC-PCR
- Where
- 7 sites in Netherlands
- Volunteers
- 3,555 people
- Sponsor
- MJM Bonten
Bronchial Neoplasms, Carcinoma, Non-Small-Cell Lung
Study of the Fixation of Various Vectors in PET/CT in Patients With a With Lung Cancer Before and During of CRT or RT
Study of the modification of the fixation(binding) of Fluoro-2-deoxy-D-glucose (FDG), fluoro-misonidazole (FMISO) and 3'deoxy-3-fluoro-thymidine deoxy-3-fluoro-thymidine (FLT) measured in tomography by broadcast(emission,issue)…
- Trial name
- RTEP4 (NCT01261585)
- Where
- France
- Volunteers
- 5 people
- Sponsor
- Centre Henri Becquerel
Cardiovascular Abnormalities
Heartflow (AFFECTS)
The overall objective of the AFFECTS Study is to assess agreement between SPECT and FFRct in identifying vessel-specific, hemodynamically significant CAD in patients scheduled for invasive coronary angiography (ICA) based on…
- Trial name
- AFFECTS (NCT02973126)
- Testing
- FFRct and SPECT
- Where
- United States
- Volunteers
- 270 people
- Sponsor
- Baylor Research Institute
Hip Arthropathy
Prediction of the Collapse of Necrotic Femoral Head Using Computed Tomography Scan and X-ray Before Hip Arthroplasty
To verify that CT scan and X-ray can predict the collapse of the necrotic femoral head before hip arthroplasty and effectively guide the surgical management.
- Trial name
- NCT03351153
- Testing
- X-ray, CT, specimen
- Volunteers
- 86 people
- Sponsor
- Hebei Medical University Third Hospital
Pulmonary Arterial Hypertension
Non-invasive Diagnostics of Pulmonary Hypertension With Dual Energy Computed Tomography
The aim of the study is to determine relevant hemodynamic parameters for the diagnostics of pulmonary arterial hypertension (PAH) by dynamic contrast enhanced dual-energy CT (DE-CT).
- Trial name
- NCT01829672
- Testing
- Dual-energy computed tomography investigation
- Where
- Austria
- Volunteers
- 55 people
- Sponsor
- Medical University of Graz
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
Coronary Artery Disease
Computed Tomography as the First-Choice Diagnostics in High Pre-Test Probability of Coronary Artery Disease
To evaluate the safety and effectiveness of computed tomography angiography in the diagnostic and therapeutic cycle as the first-choice method of imaging in the diagnosis of patients with a high probability of stable coronary…
- Trial name
- CAT-CAD (NCT02591992)
- Testing
- Cardiac CT as the first diagnostic modality in suspected CAD, Invasive coronary angiography as indicated by the guidelines
- Where
- Poland
- Volunteers
- 120 people
- Sponsor
- National Institute of Cardiology, Warsaw, Poland
Pulmonary Embolism
Iodine Mapping Using Subtraction in Pulmonary Embolism CT Versus Dual-Energy CT
Comparing two techniques (Subtraction and Dual Energy CT) for functional Chest CT for patients with suspected with pulmonary embolism.
- Trial name
- InSPECT-DECT (NCT02890706)
- Testing
- Iodine Mapping using Subtraction in Pulmonary Embolism Computed Tomography versus Dual Energy Computed Tomography
- Where
- Netherlands
- Volunteers
- 295 people
- Sponsor
- Radboud University Medical Center
Alveolar Ridge Augmentation
Bone Quality and Quantity Following Guided Bone Regeneration
Edentulism refers to a state of full or partial lack of teeth. This situation may interfere with essential functions such as mastication, speech and even appearance.
- Trial name
- NCT01361321
- Where
- Israel
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- Hadassah Medical Organization
Class III Malocclusion
The Effects of the Chin Cup on Temporomandibular Joint and Mandibular Dimensions
This in vivo comparative study will evaluate the changes in the mandibular dimensions and the glenoid fossa after skeletal class III subjects' therapy by chincup appliance and compare it with an untreated class III control group.
- Trial name
- NCT05350306
- Testing
- Chincup, Control group
- Where
- Syria
- Volunteers
- 38 people
- Sponsor
- Damascus University
Retrognathia, Malocclusion, Angle Class II
Maxillary Patient Specific Implants in Bimaxillary Orthognathic Surgery
Orthognathic surgery is a type of jaw surgery where a surgeon cuts the bones of the upper and lower jaw and places them better. There are two ways they can put the bones in the correct place and keep them in place after the…
- Trial name
- NCT06297109
- Testing
- Patient-specific implants, Conventional mini-plates
- Where
- Denmark
- Volunteers
- 60 people
- Sponsor
- Esbjerg Hospital - University Hospital of Southern Denmark
Obesity
Technical Validation of Lunar iDXA (GE Healthcare) Visceral Fat Tool
The goal of this project is to compare visceral fat measurements derived from Lunar iDXA total body scans and from Computed Tomography (CT) scans of the abdominal region.
- Trial name
- NCT00987298
- Testing
- Visceral fat mass measurement
- Where
- United States
- Volunteers
- 124 people, healthy volunteers welcome
- Sponsor
- GE Healthcare
Neuroendocrine Carcinoma
68Ga-DOTATATE PET-CT for Diagnosis of Neuroendocrine Tumors (NETs)
To evaluate the concordance and discordance between results of 68Ga-DOTATATE PET-CT scan and OctreoScan ® which is considered standard of care diagnostic test for neuroendocrine cancers and other imaging modalities like CT…
- Trial name
- NCT01879657
- Testing
- 68Ga-DOTATATE, PET/CT, 111In-pentetreotide OctreoScan
- Where
- United States
- Volunteers
- 169 people
- Sponsor
- Radio Isotope Therapy of America
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