Clinical trials: Computed Tomography, completed
Atherosclerosis, Coronary Artery Disease
Imaging and Biomarkers of Atherosclerosis in Patients With Stable or Unstable Coronary Artery Disease
In this study, multimodal imaging of atherosclerosis and dosage of new circulating biomarkers will be used to compare patients with stable or unstable coronary artery disease
- Conditions
- Atherosclerosis, Coronary Artery Disease, Acute Coronary Syndrome
- Trial name
- BIOCORE-2 (NCT01186666)
- Testing
- Coronary intervention using IVUS-VH & FDG PET-MDCT
- Where
- France
- Volunteers
- 85 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Neuroendocrine Tumors
Theranostics of Radiolabeled Somatostatin Antagonists 68Ga-DOTA-JR11 and 177Lu-DOTA-JR11 in Patients With Neuroendocrine Tumors
This study has 3 steps and not everyone will have all 3 steps done. The overall goals are to see if a new experimental drug is safe to image (step 1) and treat neuroendocrine tumors (step 2 and 3).
- Trial name
- NCT02609737
- Testing
- PET/CT Imaging, 68Ga-DOTA-JR11, 177Lu-DOTA-JR11
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Memorial Sloan Kettering Cancer Center
Ionizing Radiation Exposure, Quality Improvement
CT DOSE Collaboratory
This is a pragmatic stepped-wedge cluster randomized controlled trial to explore variation in doses used for diagnostic CT by pooling radiation dose data across diverse healthcare delivery systems.
- Trial name
- NCT03000751
- Testing
- Simple Audit Report, Multi-Component Intervention, In-Person Meeting
- Volunteers
- 864,080 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Maxillary Sinus, Dental Implants
SINUS LIFT 100% Anorganic Bovine Bone vs. 50% Anorganic Bovine Bone + 50% Autologous Bone
Background: Maxillary sinus floor augmentation is a standard surgical procedure to increase bone height in the atrophic posterior maxilla for dental implant placement.
- Trial name
- NCT02170129
- Testing
- 50% AAB plus 50% autologous bone, 100% AAB
- Where
- Italy
- Volunteers
- 16 people
- Sponsor
- Università degli Studi di Sassari
Arterial Occlusive Diseases, Coronary Disease
Combined Non-invasive Coronary Angiography and Myocardial Perfusion Imaging Using 320 Detector Computed Tomography
The purpose of this study is to evaluate the diagnostic accuracy of multi-detector computed tomography using 320 detectors for identifying the combination of coronary artery stenosis ≥ 50% and a corresponding myocardium perfusion…
- Conditions
- Arterial Occlusive Diseases, Coronary Disease, Heart Diseases, Myocardial Ischemia
- Trial name
- Core320 (NCT00934037)
- Testing
- 320 Volume Detector Computed Tomography, Other: Multidetector Computed Tomography - 320 detectors
- Where
- 16 sites in United States, Brazil and 6 more
- Volunteers
- 444 people
- Sponsor
- Johns Hopkins University
Lung Cancer
Outcome Measures in Infant/Early Childhood Lung Disease w/ Chest CT Scanning & Lung Function Testing
To implement a new method of performing chest CT imaging in young children at Packard Children's Hospital entitled controlled ventilation infant/young child chest CT scanning.
- Trial name
- NCT01158495
- Testing
- Intubation with a cuffed ET Tube, CT scan Radiation
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Stanford University
Lung Cancer
Positron Emission Tomography Scan and CT Scan in Planning Radiation Therapy for Patients With Stage II or Stage III Non-Small Cell Lung Cancer
RATIONALE: Imaging procedures, such as positron emission tomography (PET) scan and CT scan, may help doctors plan radiation therapy for patients with non-small cell lung cancer.
- Trial name
- NCT00310219
- Testing
- computed tomography, positron emission tomography
- Where
- 4 sites in United States, Canada
- Volunteers
- 52 people
- Sponsor
- Radiation Therapy Oncology Group
Dental Implant
The Accuracy of s-CAIS Compared With c-LIS
To compare the static computer-aided implant surgery (s-CAIS) and conventional laboratory-guided implant surgery (c-LIS) in terms of accuracy for single tooth replacement in posterior areas.
- Trial name
- NCT05361226
- Testing
- Accuracy measurement
- Where
- Thailand
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Mahidol University
Liver Cancer
Benefits Study of Respiratory-gated Positron Emission Tomography Acquisitions of the Liver
Fluorodeoxyglucose (FDG) positron emission tomography (PET) is now widely used for cancer imaging purpose, notably for preoperative work-up. It aims at visualizing organs metabolism.
- Trial name
- RespiTEP (NCT01219985)
- Testing
- standard and respiratory-gated PET acquisitions
- Where
- France
- Volunteers
- 50 people
- Sponsor
- Centre Hospitalier Universitaire, Amiens
Metastatic Triple Negative Breast Cancer, Metastatic Colorectal Cancer
Study of Talimogene Laherparepvec With Atezolizumab for Triple Negative Breast Cancer and Colorectal Cancer With Liver Metastases
Approximately 36 DLT-evaluable subjects will be enrolled in this study. The locations of the study will be in the United States, Australia, Europe and Switzerland.
- Trial name
- NCT03256344
- Testing
- Talimogene Laherparepvec, Atezolizumab
- Where
- 17 sites in United States, Australia and 4 more
- Volunteers
- 36 people
- Sponsor
- Amgen
Atherosclerosis
Intensive Rosuvastatin Therapy on Cerebral Hemodynamics in Patients With Atherosclerotic Intracranial Arterial Stenosis
Atherosclerotic intracranial arterial stenosis (AICAS) corresponds to luminal narrowing of the major intracranial arteries. The prevalence of intracranial atherosclerotic stenosis accounts for 33% to 67% of stroke or transient…
- Trial name
- NCT02594800
- Testing
- Rosuvastatin
- Where
- China
- Volunteers
- 50 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Osteoporosis
Radiological Biological Genetic and Micro-architectural Bone Determinants of Fractures in Men With Low Bone Mineral Density
Rational: Osteoporosis in men is responsible for one third of fragility fractures. However the definition and especially the determinants of fracture in humans are less well known than in women.
- Trial name
- OSTEHOM (NCT01250314)
- Testing
- Radiology, Biological, biochemical and genetic samples
- Where
- France
- Volunteers
- 79 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Dental Implant Placement
Buccal Soft Tissue Contour Changes After Immediate Implant Placement with or Without Connective Tissue Graft
Statement of the problem: Using customized contoured healing abutments at the time of immediate implant placement is a treatment modality to improve esthetics by maintain the soft tissue contour.
- Trial name
- NCT04309006
- Testing
- CTG and customized healing abutment, CTG and conventional healing abutment
- Where
- 2 sites in Egypt
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Misr International University
Pancreatic Cancer
A Pilot Trial to Determine the Extent of Inter- and Intra-Treatment Organ Motion Using Active Breathing Control Device (ABC) in Patients With Pancreatic Cancer
This is a study to assess the motion of pancreatic tumors during radiation therapy using Computed Tomography (CT) Scans and an Active Breathing Control (ABC) Device.
- Trial name
- NCT01986738
- Testing
- Standard Radiation Therapy, Active Breathing Control Device (ABC), Computed Tomography Scan (CT)
- Where
- United States
- Volunteers
- 9 people
- Sponsor
- University of Michigan Rogel Cancer Center
Infective Endocarditis
Early Feasibility Study of Somatostatin Receptors PET Imaging for the Diagnosis of Infective Endocarditis
Study hypothesis: 68Ga-DOTATOC PET/CT could detect cardiac foci of infective endocarditis regardless of the type of valve (native or prosthetic) and also extracardiac localizations related to this pathology (infection…
- Trial name
- DOTENDO (NCT05183555)
- Testing
- 68Ga-DOTATOC PET/CT
- Where
- France
- Volunteers
- 14 people
- Sponsor
- Central Hospital, Nancy, France
Coronary Artery Disease
Comparison of Image Quality of Coronary Computed Tomography Angiography bEtweeN High concenTRATion and Low concEntration Contrast Agents(CONCENTRATE Trial)
According to CT technology development, cardiac CT is very useful examination as noninvasive examination and the accuracy in locating lesions has increased to 95%.
- Trial name
- NCT02549794
- Testing
- CT angiography with high concentration contrast agent, CT angiography with low concentration contrast agent (320), CT angiography with low concentration contrast agent (270)
- Where
- South Korea
- Volunteers
- 80 people
- Sponsor
- Yonsei University
Coronary Artery Disease
Quantification of Myocardial Blood Flow Using Dynamic PET/CTA Fused Imagery
This observational prospective clinical study is to develop software tools to fuse coronary anatomy data obtained from CT coronary angiography with dynamic PET data to noninvasively measure absolute myocardial blood flow, flow…
- Trial name
- NCT04221594
- Testing
- Invasive Cardiac Catheterization (ICA), Coronary Computed Tomographic Angiogram (CCTA), Dynamic Cardiac Positron Emission Tomography (dPET)
- Where
- 6 sites in United States, South Korea
- Volunteers
- 68 people
- Sponsor
- Emory University
Renal Cell Carcinoma (RCC)
Computed Tomography Radiomics-Derived Nomogram for Predicting Early Renal Function Decline After Partial Nephrectomy in Renal Cell Carcinoma: A Multicenter Development/Validation Study
The goal of this observational study is to explore the relationship between CT-based radiomics and postoperative renal function changes in patients with localized renal cell carcinoma (RCC) undergoing partial nephrectomy (PN).
- Trial name
- NCT07117786
- Testing
- CT Contrast, Computed Tomography
- Volunteers
- 1,437 people
- Sponsor
- First Affiliated Hospital of Fujian Medical University
Coronary Artery Disease
Correlation of Cardiac Computed Tomography Angiography Dimensions and Ethnicity in Trinidad
The aim of this study is to compare coronary artery dimensions on Cardiac CT angiography amongst different ethnicities in Trinidad.
- Trial name
- CADET (NCT04774861)
- Where
- Trinidad and Tobago
- Volunteers
- 170 people
- Sponsor
- The University of The West Indies
Non-small Cell Lung Cancer
Comparative Study of the Hypoxia Measured in FAZA and F-miso PET/CT Scan in Patients With Non-small Cell Lung Cancer
The purpose of the study is to compare the intratumoral biodistribution of FAZA and F-miso in patients with non-small cell lung cancer and correlate the results of PET scans with immunohistochemistry.
- Trial name
- RTEP6 (NCT02490696)
- Testing
- Miso PET scan, FAZA PET scan
- Where
- France
- Volunteers
- 23 people
- Sponsor
- Centre Henri Becquerel
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