Clinical trials: Normal CT Scan
Giant Cell Arteritis, Polymyalgia Rheumatica
Assessing Biomarker in Giant Cell Arteritis and Polymyalgia Rheumatic
The GCAIO study is an innovative, multimodal research initiative designed to enhance the understanding, diagnosis, and management of giant cell arteritis (GCA) and frequently associated polymyalgia rheumatica (PMR).
- Trial name
- GCAIO (NCT06460142)
- Testing
- Aortic/ cardiac magnetic resonance imaging, Vascular ultrasound, Transorbital Ultrasound
- Where
- Germany
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Bonn
Psoriatic Arthritis
Distal Erosions and Nail Psoriasis
Nearly 30% of patients with cutaneous psoriasis (PsO) developed psoriatic arthritis (PsA). Among these patients 20 % will have severe destructive arthritis.
- Trial name
- PSUPSO (NCT02813720)
- Testing
- HR-pQCT High resolution peripheral quantitative CT-scan
- Where
- France
- Volunteers
- 104 people, healthy volunteers welcome
- Sponsor
- Hospices Civils de Lyon
Cognitively Normal, Mild Cognitive Impairment
Longitudinal Changes of [18F]PI-2620 Positron Emission Tomography in Subjects With Cognitively Normal, Mild Cognitive Impairment and Alzheimer's Disease
The overall goal of this imaging trial is to evaluate crosssectional difference and longitudinal changes of [18F]PI-2620, a tau targeted positron emission computed tomography radioligand, in cognitively normal individuals, and…
- Conditions
- Cognitively Normal, Mild Cognitive Impairment, Alzheimer Disease
- Trial name
- NCT03903211
- Testing
- [18F]PI-2620
- Where
- South Korea
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- Jae Seung Kim
Menopause, Visceral Adipose Tissue Accumulation
Developing an Intervention to Prevent Visceral Adipose Tissue Accumulation
The aim of this study is to develop an intervention that will produce a sustained improvement in physical activity and chronic stress as a means to slow the menopause-related accumulation of visceral adipose tissue in mid-life…
- Conditions
- Menopause, Visceral Adipose Tissue Accumulation, Abdominal Obesity, Obesity
- Trial name
- NCT01778712
- Testing
- Multi-level intervention
- Where
- United States
- Volunteers
- 71 people, healthy volunteers welcome
- Sponsor
- Rush University Medical Center
Hyperthyroidism, Tomography
Comparison of SUV Using SPECT/CT Between Grave's Disease Patients and Normal Humans
The purpose of this study is to find out the capacity of standardized uptake value (SUV) using single-photo emission computed tomography and computed tomography (SPECT/CT) in diagnosing Grave's Disease (hyperthyroidism).
- Conditions
- Hyperthyroidism, Tomography, Emission-Computed, Single-Photon
- Trial name
- NCT02772705
- Where
- 9 sites in China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- West China Hospital
Normal CT Scan, Dysplasic Disease
Dose-Quality Study in the Temporal Bone Computed Tomography in Routine Care
Because of the complexity of the structures studied, imaging the temporal bone requires compliance with a number of image quality criteria, in order to achieve optimum spatial resolution of the most clinically relevant anatomical…
- Conditions
- Normal CT Scan, Dysplasic Disease, Tumoral Disease, Infectious Disease
- Trial name
- NCT06827106
- Where
- France
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Aix Marseille Université
Juvenile Idiopathic Arthritis
Spine Quantitative Computed Tomography (QCT)
The purpose of this study is to compare healthy children to children who have a chronic illness called Juvenile Idiopathic Arthritis (JIA). JIA is a childhood disease that causes swollen joints that are often stiff and painful.
- Trial name
- Spine QCT (NCT00762879)
- Where
- United States
- Volunteers
- 127 people, healthy volunteers welcome
- Sponsor
- Children's Hospital of Philadelphia
Lung Cancers, Liver Cancer
AI-Assisted Non-Contrast CT for Multi-Cancer Screening
Cancer poses a major public health challenge in China. Early detection can improve treatment outcomes and survival rates. In this study, we will conduct a large-scale, prospective, multi-center cohort study to evaluate the…
- Conditions
- Lung Cancers, Liver Cancer, Gastric Cancers, Colorectal, Cancer
- Trial name
- NCT06632886
- Testing
- AI-Assisted Non-Contrast CT for Multi-Cancer Screening
- Where
- China
- Volunteers
- 1,000,000 people, healthy volunteers welcome
- Sponsor
- Guo ShiWei
Atrial Fibrillation (AF), CT
Cardiac CT Evaluation of EAT in AF vs. Non-AF Subjects
The goal of this cross-sectional study is to explore the relationship between atrial structural characteristics (such as epicardial adipose tissue infiltration and atrial size) and atrial fibrillation (AF), as well as the…
- Trial name
- CCT-EAT-AF-NA (NCT07320261)
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- xiaoya wang
Systemic Lupus Erythematosus
Spine Quantitative Computed Tomography (QCT) for the Assessment of Osteoporosis on Children
The purpose of this study is to compare healthy children to children who have systemic lupus erythematosus (SLE). SLE is a childhood disease that has high risk for low bone mass and vertebral compression fractures.
- Trial name
- NCT01330368
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Children's Hospital of Philadelphia
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
Immediate Dental Implant, Socket Sealing
Socket Sealing Abutment With Immediate Implant
This study aimed to evaluate bone and soft tissue changes clinically and radio-graphically after using socket sealing abutment with or without bone graft material.
- Conditions
- Immediate Dental Implant, Socket Sealing, Molar Teeth
- Trial name
- NCT07748494
- Testing
- Immediate Molar Implant Placement with Grafting Material, Immediate Molar Implant Placement without Grafting Material
- Where
- Egypt
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Mansoura University
AI (Artificial Intelligence), Mammary Cancer
Experiment on the Use of Innovative Computer Vision Technologies for Analysis of Medical Images in the Moscow Healthcare System
It is planned to integrate various services based on computer vision technologies for analysis of the certain type of x-ray study into Moscow Unified Radiological Information Service (hereinafter referred to as URIS).
- Conditions
- AI (Artificial Intelligence), Mammary Cancer, Lung Cancer, X-Rays; Lesion
- Trial name
- NCT04489992
- Where
- Russia
- Volunteers
- 133,000 people, healthy volunteers welcome
- Sponsor
- Research and Practical Clinical Center for Diagnostics and Telemedicine Technologies of the Moscow Health Care Department
Neuroendocrine Tumors
Imaging of Patients With Known or Suspected Somatostatin Receptor Positive Neuroendocrine Tumors Using Cu64-DOTATATE
This is an open-label, single-dose, single-arm, single-center imaging study using DOTATATE peptide, labelled with the 64Cu tracer.
- Trial name
- NCT03673943
- Testing
- 64Cu-DOTATATE
- Where
- United States
- Volunteers
- 63 people, healthy volunteers welcome
- Sponsor
- Radiomedix, Inc.
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
Breast Cancer
High-Resolution Lower Dose Dedicated Breast Computed Tomography (CT)
This study is being performed to find out if a new kind of breast imaging (called dedicated breast CT or BCT) can help doctors to see the small structures in breast tissue more clearly.
- Trial name
- LowerDoseBCT (NCT03954431)
- Testing
- Dedicated breast CT(BCT)
- Where
- United States
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- University of Arizona
Breast Cancer
Breast Computed Tomography (CT) as a Diagnostic Tool
Lay Summary The American Cancer Society has recommended that all women over the age of 40 have an annual mammogram for many years. This recommendation has been associated with a substantial decrease in breast cancer deaths.
- Trial name
- NCT00957307
- Where
- United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Emory University
Olfactory Impairment
Olfactory Cleft Stenosis and Obstruction on Paranasal Sinus CT Scan in Pre Septo Rhinoplasty Patients Without Respiratory Mucosa Pathology : Normal Variants or Pathologic Findings ?
This retrospective studed included patients referred to our institution between December 2013 and december 2021 for septoplasty or septorhinoplasty. All patients underwent pre operatory paranasal sinus CT scan and olfactory test.
- Trial name
- NCT06082193
- Where
- 2 sites in France
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Central Hospital, Nancy, France
Breast Cancer
Cone Beam Computed Tomography for Breast Imaging
The primary aim of this study is to investigate the use of cone beam computed tomography (CBCT) for breast imaging in the diagnostic setting by providing a compelling body of evidence incorporating both non-contrast and contrast…
- Trial name
- CBCTBI (NCT00972413)
- Testing
- Computed Tomography
- Where
- United States
- Volunteers
- 104 people, healthy volunteers welcome
- Sponsor
- Koning Corporation
Breast Cancer
Cone Beam Computed Tomography for Breast Imaging
The primary aim of this study is to continue the investigation of cone beam computed tomography (CBCT) for breast imaging already underway in the diagnostic setting by providing a compelling body of evidence incorporating…
- Trial name
- NCT01107860
- Testing
- Computed Tomography
- Where
- United States
- Volunteers
- 401 people, healthy volunteers welcome
- Sponsor
- Koning Corporation