Clinical trials: Computed Tomography Scan
Severe Acute Respiratory Syndrome Coronavirus 2
Risk Stratification With Chest CT to Rule-out Suspected SARS-CoV-2 Infections
The study objective is to investigate the diagnostic value and consistency of chest CT as compared with comparison to RT-PCR assay in COVID-19 in patients which were stratified for hospital admission.
- Trial name
- SCout (NCT04357938)
- Testing
- CT-imaging
- Where
- Germany
- Volunteers
- 145 people
- Sponsor
- Jena University Hospital
MSCT in Congenital Cardiovascular Disease
Role of the MSCT in Evaluation of the Congenital Cardiovascular Anomalies
Congenital heart diseases (CHDs) are considered as the most common congenital birth defects, comprising 1% of all live births . Echocardiography remains a first-line non-invasive imaging tool for establishing the diagnosis and…
- Trial name
- NCT04787172
- Testing
- Multi Slice computed tomography
- Volunteers
- 50 people
- Sponsor
- Assiut University
Coronary Artery Disease
Dynamic Stress Perfusion CT for Detection of Inducible Myocardial Ischemia
The purpose of this study is to determine the diagnostic accuracy of MPICT for the detection of hemodynamically relevant coronary stenosis (as determined by invasive FFR) in patients with suspected or known CAD clinically…
- Trial name
- SPECIFIC (NCT02810795)
- Testing
- Diagnostic detection of coronary artery disease
- Where
- Netherlands
- Volunteers
- 180 people
- Sponsor
- Erasmus Medical Center
Papillary Thyroid Carcinoma
Diagnostic Accuracy of Fluorodeoxyglucose-18 PET in the Evaluation of RPTC With Patient's Raised Thyroglobulin Level
This research will employ cross-sectional analytical to determine diagnostic accuracy of Flourodeoxyglucose-18 Positron Emission Computed Tomography in the evaluation of Recurrent Papillary Thyroid Carcinoma with patient's raised…
- Trial name
- NCT07062211
- Where
- Pakistan
- Volunteers
- 39 people
- Sponsor
- Superior University
Lung Cancer
LDCT Screening in Non-smokers in Taiwan
This study utilizes the low dose computed tomography(LDCT) to detect the occurrence of early lung cancer among non-smokers in Taiwan.
- Trial name
- NCT02611570
- Testing
- LDCT
- Where
- 17 sites in Taiwan
- Volunteers
- 12,000 people, healthy volunteers welcome
- Sponsor
- Academia Sinica, Taiwan
Recurrent Colon Cancer, Recurrent Rectal Cancer
2 Phase Comparison of Pre-operative CT and PET Images for Metastatic Colorectal Cancer
This pilot phase II studies how well computed tomography (CT) and positron emission tomography (PET) imaging works in detecting disease in patients undergoing surgery for metastatic colorectal cancer.
- Conditions
- Recurrent Colon Cancer, Recurrent Rectal Cancer, Stage IV A Bladder Cancer, Stage IV A Rectal Cancer
- Trial name
- NCT01821105
- Testing
- PET Scan, CT Scan, fludeoxyglucose F 18
- Where
- United States
- Volunteers
- 21 people
- Sponsor
- Ohio State University Comprehensive Cancer Center
Crohn Disease
Use of FDG PET/CT to Evaluate Crohn Disease
The purpose of this study will permit to determine the role of FDG PET/CT to diagnose Crohn Disease and recurrence of Crohn disease after having compared results of PET/CT's with results of exams routinely performed(colonoscopy…
- Trial name
- NCT00383344
- Testing
- FDG PET/CT
- Where
- Canada
- Volunteers
- 30 people
- Sponsor
- Eric Turcotte
Inferior Alveolar Nerve Injury
The Efficacy of Cone Beam Computed Tomography (CBCT) Compared to Panoramic Radiography Prior to Third Molar Removal
The purpose of this study is to evaluate the efficacy and cost-effectiveness of Cone Beam Computed Tomography (CBCT) compared to panoramic radiography prior to removal of third molars in reducing patient's morbidity.
- Trial name
- NCT02071030
- Testing
- Third molar removal
- Where
- Netherlands
- Volunteers
- 477 people, healthy volunteers welcome
- Sponsor
- Radboud University Medical Center
Had a Computed Tomography Scan of the Chest Within 24 Hours After Stroke Onset
Pulmonary Infection After Ischemic Stroke
To assess the frequency of signs of pulmonary infection on a chest CT and development of clinical diagnose of poststroke pneumonia，and its effect on functional outcome in patients with acute ischemic stroke.
- Trial name
- PICAS (NCT05923034)
- Where
- 6 sites in China
- Volunteers
- 500 people
- Sponsor
- Capital Medical University
Pulmonary Disease, Chronic Obstructive, Emphysema
Examining the Genetic Factors That May Cause Chronic Obstructive Pulmonary Disease (COPD)
Chronic obstructive pulmonary disease (COPD) is a long-term lung disease that is often caused by cigarette smoking. The purpose of this study is to evaluate whether certain genetic factors predispose some smokers to develop COPD…
- Conditions
- Pulmonary Disease, Chronic Obstructive, Emphysema, Bronchitis, Chronic
- Trial name
- COPDGene (NCT00608764)
- Where
- 20 sites in United States
- Volunteers
- 10,718 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
Metastatic Melanoma
A CD8 Positron Emission Tomography With Computed Tomography (PET/CT) Study Using ⁸⁹Zr Df-IAB22M2C in Patients With Metastatic Melanoma Receiving Bempegaldesleukin (NKTR-214) and Nivolumab
The main purpose of this study is to investigate the utility of the new investigational imaging agent ⁸⁹Zr Df-IAB22M2C (CD8 PET/CT tracer) to monitor CD8 T-cell expansion and trafficking within tumors and associated tissues in…
- Trial name
- NCT04955262
- Testing
- Bempegaldesleukin (NKTR-214), Nivolumab, ⁸⁹Zr-Df-IAB22M2C
- Where
- 3 sites in United States
- Sponsor
- Nektar Therapeutics
Atrial Fibrillation
320-detector Computed Tomography to Assess Myocardial Extracellular Volume Fraction in Patients With Atrial Fibrillation Before AF Ablation.
This study explores the relationship between myocardial fibrosis and patient outcomes in Atrial Fibrillation (AF), specifically after catheter ablation.
- Trial name
- NCT06308094
- Testing
- CT
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- Johns Hopkins University
Cervical Cancer
Fludeoxyglucose (FDG) Positron Emission Tomography/Computed Tomography (PET/CT) Cervical Heterogenity Imaging Study
Rationale: Diagnostic procedures, such as positron emission tomography (PET) using fluorodeoxyglucose (FDG), may help determine response to standard cancer therapy in patients with cervical cancer The purpose of this study is to…
- Trial name
- NCT00907140
- Testing
- Positron Emission Tomography
- Where
- United States
- Volunteers
- 25 people
- Sponsor
- Washington University School of Medicine
Lung Cancer, Lung Function Decreased
Use of Dual Energy Computed Tomography in Thoracic Radiotherapy Planning.
This is a prospective observational study aiming: 1) To quantify lung function using perfusion dual energy computed tomography (DECT) and use this information at the time of treatment planning with preferential sparing of…
- Conditions
- Lung Cancer, Lung Function Decreased, Radiation Pneumonitis
- Trial name
- NCT04863027
- Testing
- Thoracic radiotherapy
- Where
- Canada
- Volunteers
- 60 people
- Sponsor
- Centre hospitalier de l'Université de Montréal (CHUM)
Obesity, Sarcopenia
Diet and Exercise Interventions to Increase Muscle Strength and Function
The objective of this study is to test the effects of a healthy diet \& walking (Controls) compared to a healthy diet, walking, and balance/strength exercises (Intervention) on muscle density in two populations: elderly…
- Conditions
- Obesity, Sarcopenia, Metabolic Syndrome X
- Trial name
- NCT02850562
- Testing
- Walking, Walking + Exercise
- Volunteers
- 94 people, healthy volunteers welcome
- Sponsor
- South Dakota State University
Coronary Heart Disease
Prevalence of Coronary Artery Disease in the Siblings of Premature Coronary Heart Disease
The aim of this prospective study is to investigate the prevalence of coronary artery disease using computed tomography with family history of premature coronary heart disease
- Trial name
- NCT00918242
- Where
- South Korea
- Volunteers
- 87 people
- Sponsor
- Yonsei University
Coronary Artery Disease
Computed Tomography-derived Fractional Flow Reserve vs. Angiographic Quantitative Flow Ratio in Management of Patients With Coronary Artery Disease
This is a multi-center, randomized controlled trial to compare the clinical outcomes between CT-derived fractional flow reserve (CT-FFR) guided strategy and angiography-derived quantitative flow ratio (QFR) guided strategy among…
- Trial name
- CONQUER (NCT07308496)
- Testing
- CT-FFR guided strategy, QFR guided strategy
- Volunteers
- 1,402 people
- Sponsor
- China National Center for Cardiovascular Diseases
Malocclusion, Angle Class II
Dentoskeletal Changes Associated With Herbst Appliance Therapy
The aim of the study is to perform a three-dimensional (3D) evaluation of the dentoskeletal changes in pubertal Class II malocclusion subjects treated with the Herbst appliance (HAG), in comparison with a Class II comparison…
- Trial name
- NCT02456220
- Testing
- Herbst appliance
- Where
- Brazil
- Volunteers
- 50 people
- Sponsor
- Bernardo Quiroga Souki
Subtalar Arthritis, Subtalar Instability
Dynamic Imaging of the Subtalar Instability
The purpose of this study is to describe normal dynamic computed tomography anatomy of hind foot in inversion/eversion movement, and to define diagnostic criteria for subtalar instability.
- Trial name
- IDIS (NCT02887131)
- Testing
- Dynamic CT of the ankle
- Where
- France
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Central Hospital, Nancy, France
Patellofemoral Pain Syndrome
The Role of Quadriceps Contraction in Patellar Repositioning - a Computed Tomography Study
Background Previous studies have a great discrepancy concerning the effects of quadriceps contraction on patellar lateral displacement and tilt in patients with patellofemoral pain syndrome.
- Trial name
- NCT00760136
- Testing
- Computed Tomography
- Where
- Taiwan
- Volunteers
- 150 people
- Sponsor
- National Taiwan University Hospital
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