Clinical trials: Tomography
Pulmonary Nodule, Solitary, Pulmonary Nodule, Multiple
Clinical Evaluation of Primary Sampling Scatter Correction for Chest Tomosynthesis
This is a study that will evaluate the utility of a scatter reduction technique in reducing dose and increasing the sensitivity of stationary digital chest tomosynthesis (s-DCT) in the detection of lung lesions.
- Trial name
- NCT04076696
- Testing
- Scatter corrected s-DCT
- Where
- United States
- Volunteers
- 38 people
- Sponsor
- UNC Lineberger Comprehensive Cancer Center
Carotid Arteries
TRACER [F-18] RDG-K5 Carotid Plaque Imaging Study
The purpose of this study is to investigate the ability of a new investigational agent compound [F-18] labeled RGD-K5 to detect unstable atherosclerotic plaque in the carotid artery of subjects being considered for carotid…
- Trial name
- K5-C200 (NCT03364270)
- Testing
- PET/CT Imaging with [F-18] RGD-K5
- Where
- United States
- Volunteers
- 6 people
- Sponsor
- Balaji Tamarappoo
Patients With Intraosseous Vascular Access Requiring Computed Tomography (CT) Exam
Observational Study of CT Dye Administration Through the Intraosseous Vascular Access Route
An observational study to determine the safety and effectiveness of Intraosseous (IO) vascular access for delivery of contrast dye for Computed Tomography (CT) examination.
- Trial name
- NCT01531686
- Testing
- Intraosseous delivery of CT contrast dye
- Where
- 4 sites in United States
- Volunteers
- 8 people
- Sponsor
- Vidacare Corporation
Coronary Artery Disease
Rapid Stress/Rest Single-Day Tc-99m Sestamibi Myocardial Single Photon Emission Computed Tomography
This protocol details a novel myocardial perfusion Single Photon Emission Computed Tomography (SPECT) protocol wherein patients receive a low-dose (6 mCi) of Tc-99m sestamibi during exercise or regadenoson pharmacologic stress…
- Trial name
- NCT01434641
- Testing
- low-dose stress MPI SPECT
- Where
- United States
- Volunteers
- 102 people
- Sponsor
- St. Luke's-Roosevelt Hospital Center
Triple Negative Breast Cancer
Imaging Performance Assessment of 89Zi-girentuximab (89Zr-TLX250) PET in Metastatic Triple Negative Breast Cancer
The purpose of this study is to evaluate the use of 89Zr-labeled girentuximab (89Zr-TLX250) as a novel, carbonic anhydrase IX (CAIX) targeted PET/CT tracer for the imaging of metastatic triple negative breast cancer (TNBC)…
- Trial name
- OPALESCENCE (NCT04758780)
- Testing
- 89Zr-TLX250
- Where
- France
- Volunteers
- 12 people
- Sponsor
- Institut Cancerologie de l'Ouest
Depression, HIV Infections
PET Imaging of the Dopaminergic and Serotonergic Systems in Treated HIV Positive Subjects
Background: Human immunodeficiency virus (HIV) infection is a serious disease with no cure. Some people with HIV have depression and other mood problems. They can have problems with thinking and memory.
- Conditions
- Depression, HIV Infections, HIV-Associated Cognitive Motor Complex
- Trial name
- NCT03581305
- Testing
- 18F-FDOPA, 11C-DASB
- Where
- United States
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- National Institutes of Health Clinical Center (CC)
Epilepsy, Tumor
High-density EEG in Neurological Disorders
The purpose of the study is to use a new method of high-density electroencephalogram (HD-EEG) recording to map brain areas important for movement, sensation, language, emotion, and cognition.
- Conditions
- Epilepsy, Tumor, Healthy
- Trial name
- NCT04266041
- Testing
- High-density electroencephalogram (HD-EEG)
- Where
- United States
- Volunteers
- 122 people, healthy volunteers welcome
- Sponsor
- Dartmouth-Hitchcock Medical Center
Multiple Sclerosis (MS)
A Study to Evaluate the Safety, Tolerability, Kinetics, Biodistribution and Repeatability of 11C-BMS-986196 After Intravenous (IV) Administration in Healthy Participants and After Repeat IV Administration in Participants With Multiple Sclerosis
The purpose of this study is to evaluate the safety, tolerability, kinetics, biodistribution and central nervous system signal of 11C-BMS-986196 after intravenous (IV) administration in healthy participants and after repeat IV…
- Trial name
- NCT05064436
- Testing
- 11C-BMS-986196
- Where
- 2 sites in United States, United Kingdom
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Bristol-Myers Squibb
Contrast Enhancement on Cardiac CT
Comparison of Contrast Agents During CT Angiography
The purpose of this study is to compare the effects of a certain contrast agent (iodixanol) to two other commonly used contrast agents called Iopamidol (Isovue) and iohexol (Omnipaque), on heart and kidney safety in patients…
- Trial name
- Visipaque (NCT01534975)
- Testing
- contrast agent
- Where
- United States
- Volunteers
- 513 people, healthy volunteers welcome
- Sponsor
- Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center
Scleroderma, Interstitial Lung Disease
Comparison of Therapeutic Regimens for Scleroderma Interstitial Lung Disease (The Scleroderma Lung Study II)
Scleroderma is a rare, long-term autoimmune disease in which normal tissue is replaced with dense, thick fibrous tissue. Normally, the immune system helps defend the body against disease and infection.
- Trial name
- SLSII (NCT00883129)
- Testing
- Mycophenolate mofetil, Cyclophosphamide
- Where
- 14 sites in United States
- Volunteers
- 142 people
- Sponsor
- Michael Roth
Age-Related Macular Degeneration, Macular Degeneration
Repeated Eye Injections of Aflibercept for Treatment of Wet Age Related Macular Degeneration
To evaluate the visual outcome and number of injections required during an optical coherence tomography (OCT)-guided treat and extend regimen with intravitreal aflibercept for treatment of subfoveal neovascular age-related…
- Trial name
- ATLAS (NCT01773954)
- Testing
- Intravitreal Aflibercept Injection
- Where
- 3 sites in United States
- Volunteers
- 40 people
- Sponsor
- MidAtlantic Retina
Urolithiasis
Study of Tomography of Nephrolithiasis Evaluation
This is a multi-center, randomized controlled trial of ultrasonography (ultrasound) compared to computed tomography (CT) for the initial emergency room evaluation of patients with suspected renal colic.
- Trial name
- STONE (NCT01451931)
- Testing
- Point-of-care Ultrasound, Radiology Ultrasound, Radiology CT
- Where
- 15 sites in United States
- Volunteers
- 2,776 people
- Sponsor
- University of California, San Francisco
Smoking Cessation, Nicotine Addiction
Nicotine Receptor Levels and Smoking Cessation
The investigators propose to use positron emission tomography (PET) imaging to determine whether nicotinic receptor availability at pretreatment predicts smoking cessation success.
- Trial name
- NCT01788943
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University of Pennsylvania
Coronary Artery Disease
A Study of 123I-CMICE-013 Radiopharmaceutical in Healthy Volunteers
The need exists for alternatives to 99mTc based perfusion radiotracers for cardiac patient management. An alternative radiotracer, I123-CMICE-013, has been developed at the Canadian Molecular Imaging Center of Excellence (C-MICE)…
- Trial name
- CMICE (NCT01558362)
- Testing
- 123I-CMICE-013
- Where
- Canada
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Ottawa Heart Institute Research Corporation
Interstitial Lung Disease
Assessment of Lung Movement With Computed Tomography (CT)
The purpose of this study is to determine whether patient with ILD have altered lung compliance on chest CT before they have macroscopic structural changes on CT.
- Trial name
- NCT03068091
- Testing
- Chest CT, Pulmonary Function Testing
- Where
- United States
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- University of Missouri-Columbia
Mild Cognitive Impairment
Beta-Amyloid Imaging With [18F]NAV4694 PET in Predicting Progression to AD in Subjects MCI
To investigate whether [18F]NAV4694 positron emission tomography (PET) scan findings have the ability to distinguish subjects with mild cognitive impairment (MCI) who progress to Alzheimer's disease (AD) from those who do not.
- Trial name
- NAV4-04 (NCT01812213)
- Testing
- [18F]NAV4694
- Where
- 11 sites in United States
- Volunteers
- 76 people
- Sponsor
- Navidea Biopharmaceuticals
Epilepsy, Molecular Mechanisms of Pharmalogical Action, Protective Agents
A Phase 1 Positron Emission Tomography Study to Measure Cholesterol 24S-Hydroxylase Target Occupancy of TAK-935
The purpose of this study is to determine the brain cholesterol 24S-hydroxylase (CH24H) enzyme occupancy of TAK-935 after single oral dose in healthy participants using the positron emission tomography (PET) ligand [18F]MNI-792…
- Trial name
- NCT02497235
- Testing
- TAK-935, [18F]MNI-792 (tracer)
- Where
- United States
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- Takeda
Supination-external Rotation Ankle Fractures
Computed Tomography for Evaluating Supination-external Rotation Type Ankle Fractures
To compare measures of ankle stability from an investigational cone beam computed tomography scanner to gravity stress X-ray in patients who have unstable supination-external rotation ankle fractures.
- Trial name
- NCT02599441
- Where
- United States
- Volunteers
- 9 people
- Sponsor
- State University of New York at Buffalo
Coronary Artery Disease (CAD), Ischemic Heart Disease
A Study of Flurpiridaz (18F) Injection for PET Imaging for Assessment of MPI Quality Using HPLC and SPE Manufacturing Processes
This was a Phase 2 prospective, randomized, crossover study of Flurpiridaz (18F) Injection for PET-MPI in participants referred for evaluation of known coronary artery disease (CAD) or for suspected CAD with intermediate to high…
- Trial name
- NCT04594941
- Testing
- Flurpiridaz (18F) Injection
- Where
- 5 sites in United States
- Volunteers
- 38 people
- Sponsor
- GE Healthcare
Radiation Safety, Coronary Computed Tomography Angiography
Focused Field of View Calcium Scoring Prior to Coronary CT Angiography
Coronary computed tomography angiography (CCTA) is a frequently performed test for the diagnosis and/or exclusion of coronary artery disease (CAD) in appropriately selected patients.
- Conditions
- Radiation Safety, Coronary Computed Tomography Angiography, Coronary Artery Disease
- Trial name
- FOCUS-CCTA (NCT02972242)
- Testing
- Field of View
- Volunteers
- 175 people
- Sponsor
- Walter Reed National Military Medical Center