Clinical trials: Tomography
Chronic Rhinosinusitis
Point-of-Care Computed Tomography (CT) Chronic Rhinosinusitis Study
The purpose of this research study is to determine whether or not computed tomography (CT) scans performed on patients with symptoms of chronic rhinosinusitis (CRS) but without any physical signs of the disease will (1) prove to…
- Trial name
- NCT00871286
- Testing
- Pre-treatment Sinus CT Scan, Post-treatment Sinus CT Scan
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Northwestern University
Prostate Cancer
18F-DCFPyL Positron Emission Tomography (PET) in Intermediate or High Risk Prostate Cancer
This is an interventional, single group assignment, prospective nonrandomized, open label Phase 2 trial designed to evaluate 18F-DCFPyL PET imaging in men diagnosed with prostate cancer with increasing prostate-specific antigen…
- Trial name
- NCT04727736
- Testing
- 18F-DCFPyL
- Where
- United States
- Volunteers
- 47 people
- Sponsor
- Ashok Muthukrishnan
Recurrent Non-Small Cell Lung Carcinoma, Stage IB Non-Small Cell Lung Carcinoma
A Comparison of FLT to FDG PET/CT in the Early Assessment of Chemotherapy Response in Stage IB-IIIA Resectable NSCLC
This study is being done to compare a special type of Positron Emission Tomography (PET) scan with CT scan in patients with surgically removable lung cancer to see which method is more useful in measuring a response to treatment.
- Conditions
- Recurrent Non-Small Cell Lung Carcinoma, Stage IB Non-Small Cell Lung Carcinoma, Stage IIA Non-Small Cell Lung Carcinoma, Stage IIB Non-Small Cell Lung Carcinoma
- Trial name
- NCT00963807
- Testing
- Cisplatin, CT, Docetaxel
- Where
- 2 sites in United States
- Volunteers
- 26 people
- Sponsor
- National Cancer Institute (NCI)
Normal Pressure Hydrocephalus
PET Imaging of Brain Amyloid in Normal Pressure Hydrocephalus
This study will determine the level of association between the quantitative estimates of brain uptake of [18F]flutemetamol and the quantitative immunohistochemical estimates of amyloid levels in biopsy samples previously obtained…
- Trial name
- NCT01053312
- Testing
- [18F] Flutemetamol
- Where
- United States
- Volunteers
- 7 people
- Sponsor
- GE Healthcare
Cataract
Anterior Capsule Polishing Effect on Effective Lens Position
The purpose of this study is to evaluate effects of anterior capsule polishing on effective lens position (ELP) and actual axial movement of the intraocular lens (IOL) by measuring anterior chamber depth (ACD) patients with…
- Trial name
- NCT01598428
- Testing
- anterior capsule polishing
- Where
- China
- Volunteers
- 20 people
- Sponsor
- Shandong University
Colon Cancer, Head and Neck Cancer
Positron Emission Tomography/Magnetic Resonance Imaging in Patients
This clinical trial studies positron emission tomography (PET)/magnetic resonance imaging (MRI) in patients undergoing PET/computed tomography (CT).
- Conditions
- Colon Cancer, Head and Neck Cancer, Lung Cancer, Lymphoma
- Trial name
- NCT01557881
- Testing
- magnetic resonance imaging with positron emission tomography scanning
- Where
- United States
- Volunteers
- 98 people
- Sponsor
- Case Comprehensive Cancer Center
Solid Tumor
Online Proton Adaptive Radiotherapy
This is a pilot study evaluating the feasibility of daily online adaptive planning for patients undergoing proton radiation therapy.
- Trial name
- PARTy (NCT06310655)
- Testing
- Proton SBRT
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- Washington University School of Medicine
Late Onset Alzheimer Disease
Measuring Brain Amyloid Plaque Load in Older Adults Using BAY 94-9172
The overall goal of this project is to establish and validate biomarkers associated with the risk and progression of late onset Alzheimer's disease, mild cognitive impairment and cognitive decline.
- Trial name
- NCT01222351
- Testing
- BAY 94-9172 (Florbetaben)
- Where
- United States
- Volunteers
- 161 people
- Sponsor
- New York State Psychiatric Institute
Alzheimer's Disease
Evaluation of Physician Training Methods to Read Florbetapir-PET Scans
The purpose of this study is re-read of brain amyloid positron emission tomography (PET) scans acquired in previous florbetapir F 18 clinical studies by readers trained using updated reading methodology.
- Trial name
- NCT01565369
- Testing
- florbetapir F 18
- Volunteers
- 35 people
- Sponsor
- Avid Radiopharmaceuticals
Head and Neck Cancer, Lung Cancer
Study of [F 18]HX4 Positron Emission Tomography (PET) as a Tool to Detect Hypoxia in Tumors
This pilot phase II study is designed as a test and retest study to investigate [F 18]HX4 as a reliable non-invasive PET imaging marker for detection of tumor hypoxia regions and to establish a threshold for [F 18]HX4 uptake in…
- Conditions
- Head and Neck Cancer, Lung Cancer, Liver Cancer, Rectal Cancer
- Trial name
- HX4-200 (NCT01075399)
- Testing
- [F 18]HX4
- Volunteers
- 50 people
- Sponsor
- Siemens Molecular Imaging
Pulmonary Tuberculosis, Multidrug Resistant Tuberculosis
Linezolid to Treat Extensively-Drug Resistant Tuberculosis
This study, conducted in Masan and Seoul, South Korea, investigated the effectiveness of linezolid (LZD) in treating patients with extensively drug resistant tuberculosis (XDR TB).
- Conditions
- Pulmonary Tuberculosis, Multidrug Resistant Tuberculosis, Extensively Drug Resistant Tuberculosis
- Trial name
- NCT00727844
- Testing
- Immediate Start Linezolid, Delayed Start Linezolid
- Where
- 2 sites in South Korea
- Volunteers
- 41 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Carcinoma, Renal Cell
Exploratory Study Evaluating Fluorodeoxyglucose - Position Emission Tomography as a Predictive Marker for Therapy With RAD001 in Metastatic Renal Cell Cancer
The purpose of this study is to learn if PET scanning can predict the degree of tumor shrinkage with the study drug RAD001 in subjects who have advanced renal cancer.
- Trial name
- NCT00529802
- Testing
- RAD001
- Where
- 5 sites in United States
- Volunteers
- 60 people
- Sponsor
- University of Chicago
Chronic Kidney Diseases
A Study to Explore the Renal Safety of Visipaque Injection 320 mgI/mL in Patients With Chronic Kidney Disease
This parallel-group, randomized, placebo-controlled study will examine the incidence and severity of acute kidney injury (AKI) in patients with chronic kidney disease (CKD) stage III/IV following an i.v.
- Trial name
- NCT03119662
- Testing
- Visipaque
- Where
- 29 sites in United States, Belgium and 4 more
- Volunteers
- 4 people
- Sponsor
- GE Healthcare
Coronary Artery Disease
Observational Study of OCT in a Patients Undergoing FFR
The purpose of this study is to define and evaluate optical coherence tomography (OCT) stent guidance parameters through prospective data collection in percutaneous coronary intervention (PCI) procedures of de novo lesions.
- Trial name
- ILUMIEN I (NCT01663896)
- Testing
- OCT stent guidance
- Where
- 36 sites in United States, Australia and 12 more
- Volunteers
- 418 people
- Sponsor
- Abbott Medical Devices
Alzheimer's Disease, Mild Cognitive Impairment
A Phase II Trial of 18F-AV-45 Positron Emission Tomography (PET) Imaging in Healthy Volunteers, Patients With Mild Cognitive Impairment (MCI) and Patients With Alzheimer's Disease (AD)
Evaluate 18F-AV-45 positron emission tomography (PET) imaging for distinguishing healthy control subjects, from subjects with Alzheimer's disease (AD) or Mild cognitive impairment (MCI).
- Trial name
- NCT00702143
- Testing
- florbetapir F 18
- Where
- 15 sites in United States
- Volunteers
- 184 people, healthy volunteers welcome
- Sponsor
- Avid Radiopharmaceuticals
Aortic Aneurysm, Contrast Induced Nephropathy
Computed Tomography Arteriograms (CTA) Volume Dose Reduction Study
The purpose of the study is to determine if the dose of contrast (Omnipaque) administered for Computed Tomography Arteriograms (CTA) can be reduced without degradation of image quality.
- Conditions
- Aortic Aneurysm, Contrast Induced Nephropathy, Aortic and Arterial Anomalies
- Trial name
- NCT02669784
- Testing
- Low Dose Contrast (Omnipaque) 40mL, Low Dose Contrast (Omnipaque) 50 mL
- Where
- United States
- Volunteers
- 34 people
- Sponsor
- Milton S. Hershey Medical Center
Heart Disease, Coronary, Chest Pain
The Computed Tomography-derived Fractional Flow Reserve STAT Trial
This study is designed to directly compare Standard Care and CT fractional flow reserve (CTFFR) for diagnosis of chest pain patients with definite coronary artery disease (CAD) on heart computed tomography (CT) scans.
- Conditions
- Heart Disease, Coronary, Chest Pain, Acute Coronary Syndrome
- Trial name
- CTFFR-STAT (NCT03263806)
- Testing
- CTFFR-Guided Group Management, SOC Group Management
- Where
- United States
- Volunteers
- 13 people
- Sponsor
- Corewell Health East
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
Surgery, One-lung Ventilation
Esophageal Pressure Measurements During One-lung Ventilation
The investigators will assess the feasibility and validity of esophageal pressure measurements during one-lung ventilation in the lateral position for surgery by comparing to lung collapse estimated from electrical impedance…
- Trial name
- NCT04725318
- Testing
- One-lung ventilation
- Where
- United States
- Volunteers
- 6 people
- Sponsor
- Beth Israel Deaconess Medical Center