Clinical trials: Computed Tomography Scan
Neoplasms, Antioxidants
Oxidoreductive Balance and Lysosomal Activity in Cancer Patients.
The research aims to determine the parameters of oxidative stress and inflammatory processes and compare these parameters with the image obtained using positron emission tomography (PET) with 2-deoxy-2-[fluorine-18]fluoro…
- Conditions
- Neoplasms, Antioxidants, Oxidative Stress, Lipid Peroxidation
- Trial name
- NCT03470857
- Testing
- Patients
- Where
- 3 sites in Poland
- Volunteers
- 83 people, healthy volunteers welcome
- Sponsor
- Nicolaus Copernicus University
Lung Cancer
Chest X-Ray or Chest CT Scan in Patients at High Risk of Developing Lung Cancer
RATIONALE: Diagnostic procedures such as chest x-ray and chest CT scans may be effective in early detection of lung cancer. PURPOSE: Randomized clinical trial to compare the effectiveness of a chest CT scan given once a year with…
- Trial name
- NCT00006087
- Testing
- annual screening, bronchoscopic and lung imaging studies, comparison of screening methods
- Where
- United States
- Sponsor
- Jewish Hospital and St. Mary's Healthcare
Lung Cancer
Improving Clinical PET/CT Image Quality in Retrospectively Reconstructed Breath-Hold Images
The patient has been referred for an FDG PET/CT scan. FDG is a form of sugar that contains a small amount of radioactivity; it is used to see the size and possible spread of cancer in the body.
- Trial name
- NCT01109953
- Testing
- Breath-Hold PET/CT image set
- Where
- United States
- Volunteers
- 6 people
- Sponsor
- Memorial Sloan Kettering Cancer Center
Shoulder Arthroplasty
Prospective Low Dose CT for Total Shoulder Arthroplasty/Reverse Shoulder Arthroplasty
This study is a prospective, departmental funded study examining the outcomes of simulated Low Dose CT scans compared to Conventional Dose CT scans in patients who present to Duke University for total shoulder arthroplasty or…
- Trial name
- NCT05350319
- Testing
- A low-dose CT scan of the shoulder
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Duke University
Renal Impairment
Effects of Contrast Media on Subjects With Stable Reduced Renal Function Undergoing Contrast-Enhanced Computed Tomography
The purpose of this study is to evaluate the contrast-induced nephropathy (CIN) rate in subjects randomized to receive either Ioversol or Iodixanol for contrast-enhanced computed tomography.
- Trial name
- CINOPSIS CT (NCT00793182)
- Testing
- Ioversol 320 mgI/mL, Iodixanol 320 mgI/mL
- Where
- 13 sites in United States
- Volunteers
- 6 people
- Sponsor
- Guerbet
Cardiac Arrest (CA), Myocardial Infarction (MI)
Diagnostic Accuracy of ECG-less Gated Cardiac CT in Resuscitated Cardiac Arrest Survivors Without ST Elevation Myocardial Infarction
In a significant portion of patients surviving a cardiac arrest, the event is caused by a myocardial infarction (a narrowing or blockage of one or more blood vessels that supply blood to the heart, the coronary arteries).
- Trial name
- OPEN CCTArrest (NCT07388342)
- Testing
- ECG-less gated cardiac CT
- Where
- Belgium
- Volunteers
- 30 people
- Sponsor
- Universitair Ziekenhuis Brussel
Osteoporosis in Post-menopausal Women
Sequential Treatment With Romosozumab Followed by Denosumab vs. Zoledronic Acid for Gains in HIP BMD
Osteoporosis is associated with a high risk of fractures, disability, loss of independence, and excess mortality. Zoledronic acid is an established first-line treatment in Sweden, but many patients at high fracture risk remain at…
- Trial name
- STRONG-HIP (NCT07772609)
- Testing
- Romosozumab, Zoledronic Acid 5 MG in 5 ML Injection, Calcium 500 mg and Vitamin D3 800 IU
- Where
- 9 sites in Sweden
- Volunteers
- 216 people
- Sponsor
- Sahlgrenska University Hospital
Thoracic Neoplasm, Pulmonary Nodules
Study of Collection and Analysis of Clinical, Anamnestic, Functional, Biological Data Through the Support of Artificial Intelligence to Evaluate the Possibility of Defining a Digital Twin of the Lung (LUCE)
This research study aims to retrospectively and prospectively analyze the clinical, anamnestic, functional, biological data of patients who have performed or will perform non-contrast chest photon count CT.
- Conditions
- Thoracic Neoplasm, Pulmonary Nodules, Non-oncological Pulmonary Pathologies
- Trial name
- NCT07517393
- Where
- Italy
- Volunteers
- 1,000 people
- Sponsor
- Casa di Cura Dott. Pederzoli
Periodontal Diseases
Comparison of the Effectiveness of the USG and CBCT Combined With Intraoral Scanning Determing the Gingival Phenotype in the Healthy Periodontium
Compare two diagnostic methods: UGTM and CBCT/CAD/PDIP in determing the gingival phenotype in group of 30 periodontally healthy patients.
- Trial name
- NCT04845581
- Testing
- Diagnostic tests: Determination of the gingival phenotype, measure gingival thickness and width of keratinized tissue
- Where
- Poland
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Wroclaw Medical University
Cardiovascular Diseases
Computed Tomography Coronary Angiography for the Prevention of Myocardial Infarction (The SCOT-HEART 2 Trial)
It is hypothesised that, in individuals being considered for cardiovascular preventative therapy, computed tomography coronary angiography guided management will reduce the future risk of coronary heart disease death or non-fatal…
- Trial name
- SCOT-HEART 2 (NCT03920176)
- Testing
- Computed tomography coronary angiography, ASSIGN Score
- Where
- United Kingdom
- Volunteers
- 6,139 people
- Sponsor
- University of Edinburgh
Aortic Stenosis
Low-dose-contrast Cardiac Computed Tomography
Low-dose-contrast CCTA can effectively and safely assess the aortic valve apparatus, and effectively direct the trans-catheter heart valve (THV) size selection by providing accurate annulus sizing, and provide adequate…
- Trial name
- CCTA (NCT02146768)
- Where
- 2 sites in United States
- Volunteers
- 142 people
- Sponsor
- Baylor Research Institute
Severe Pneumonia
Lung Response to a Higher PEEP During Severe Pneumonia: a CT Study
At their institution, the investigators routinely assess the individual response of mechanically ventilated patients with acute respiratory failure to higher positive end-expiratory pressure (PEEP) by examining changes in lung…
- Trial name
- NCT07112976
- Where
- Italy
- Volunteers
- 47 people
- Sponsor
- Istituto Clinico Humanitas
HIV Infections, Hepatitis C
Comparing Single Photon Emission Computed Tomography (SPECT) and Liver Biopsy to Evaluate the Liver in Patients With HIV and Hepatitis C Virus
The purpose of this study is to find if the Single Photon Emission Computed Tomography (SPECT) scan is as effective as a liver biopsy (using a special needle to remove tissue from the liver) in examining liver damage in patients…
- Trial name
- NCT00006643
- Where
- 11 sites in United States
- Volunteers
- 44 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Gastrointestinal Complication
Low-dose Laxative Improves Performance and Feasibility of Computed Tomography Colonography (CTC)
The aim of this study is to evaluate a low-dose of bowel preparation for Computed Tomography Colonography (CTC) versus free laxative CTC with regard to performance, feasibility, patient tolerability and acceptance.
- Trial name
- NCT02040285
- Testing
- Bisacodyl & PEG-CS, Iopamidol
- Where
- Italy
- Volunteers
- 52 people
- Sponsor
- Azienda Policlinico Umberto I
Root Resorption
Amount of Root Resorption of Maxillary Anteriors After en Masse Versus Two Step Space Closure
The goal of this study is to compare the three dimensional root resorption after extraction space closure in two groups: two step retraction and en masse retraction.
- Trial name
- CBCT (NCT05606185)
- Testing
- retraction method
- Where
- Pakistan
- Volunteers
- 60 people
- Sponsor
- Dow University of Health Sciences
Edentulism in Lower Jaw, Dental Implant
AI-Assisted Implant Planning Using CBCT Data
This retrospective observational reader study will evaluate artificial intelligence (AI)-assisted implant planning using anonymized cone-beam computed tomography (CBCT) datasets from patients with complete edentulism or a…
- Trial name
- AIP-CBCT (NCT07597785)
- Testing
- AI-Assisted Implant Planning Workflow
- Where
- Russia
- Volunteers
- 100 people
- Sponsor
- St. Petersburg State Pavlov Medical University
High-Risk Cancer, Lung Cancer
Adherence to Lung Cancer Screening by Low-dose Thoracic CT in Haut-Rhin Department, France.
The main objective of the study is to measure adherence to a lung cancer screening program using low-dose thoracic CT.
- Trial name
- DECANPHAR (NCT06020443)
- Testing
- Low Dose chest CT Scan for Lung Cancer Screening
- Where
- France
- Volunteers
- 126 people
- Sponsor
- Groupe Hospitalier de la Region de Mulhouse et Sud Alsace
Coronary Artery Disease
Artificial Intelligence for Preventing Heart Disease (AiPHD): Observational, Single Center, Prospective and Retrospective Study
Coronary artery disease (CAD) is a leading cause of mortality in western countries. Coronary computed tomography angiography (cCTA) is the first-line imaging test in patients with suspected obstructive CAD.
- Trial name
- AiPHD (NCT06029387)
- Where
- Italy
- Volunteers
- 3,000 people
- Sponsor
- IRCCS San Raffaele
Coronary Artery Disease
Perfusion CT Registry
The purpose of this study is to determine whether coronary perfusion computed tomography is effective in the treatment of coronary artery disease.
- Trial name
- Perfusion CT (NCT01696006)
- Where
- 13 sites in South Korea
- Volunteers
- 1,059 people
- Sponsor
- Young-Hak Kim, MD, PhD
Lung Cancer
Centralized Screening Unit (CSU) at Montefiore-Einstein
This study proposes to increase Lung-cancer screening (LCS) in the Bronx, New York. Despite strong evidence that Lung-cancer screening (LCS) can reduce Lung cancer (LCa) deaths, low-dose computed tomography (LDCT) referral rates…
- Trial name
- NCT06284408
- Testing
- Centralized Screening Unit Implementation
- Where
- United States
- Volunteers
- 9,460 people, healthy volunteers welcome
- Sponsor
- Albert Einstein College of Medicine
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