Clinical trials: Tomography, X-Ray Computed
Esophageal Cancer
FLT PET/CT for Staging, Target Definition and Assessment of Response to Therapy in Patients With Esophageal Cancer
The purpose of this pilot study is to develop a more advanced software program that will collect, compare and analyze tumor images for evaluation.
- Trial name
- NCT01243619
- Testing
- 3'-deoxy-3'-(18) F-fluorothymidine
- Where
- 3 sites in United States
- Volunteers
- 5 people
- Sponsor
- Dana-Farber Cancer Institute
Heart Diseases, Cardiovascular Diseases
Trial Evaluating New Strategy in the Functional Assessment of 3-vessel Disease Using SYNTAXII Score in Patients With PCI
Clinical study that aims to evaluate a new strategy using the SYNTAX II Score calculator in the functional assessment of patients with new coronary 3-vessel-disease who undergo percutaneous coronary intervention (PCI)
- Conditions
- Heart Diseases, Cardiovascular Diseases, 3 Vessel Coronary Artery Disease
- Trial name
- NCT02015832
- Testing
- Coronary stent, Multi Slice Computed Tomography, instantaneous wave-free ratio
- Where
- 22 sites in Netherlands, Poland and 2 more
- Volunteers
- 454 people
- Sponsor
- ECRI bv
Carcinoma, Squamous Cell
Determine Tumor Response Using Fluorodeoxyglucose (FDG)- Positron Emission Tomography (PET)/Computed Tomography (CT) Before and After Cetuximab in Patients With Head and Neck Cancer
The purpose of this study is to collect data and evaluate how the tumor is broken down in response to standard of care cetuximab treatment by evaluating the FDG-PET/CT scans, toxicity, see how well the FDG-PET/CT scans predict…
- Trial name
- SCCHN (NCT00671437)
- Testing
- FDG-PET/CT, Cetuximab
- Where
- 2 sites in United States
- Volunteers
- 42 people
- Sponsor
- Washington University School of Medicine
Acute Kidney Injury, Pulmonary Embolism
Acute Kidney Injury in Patients Undergoing Contrast Exposure: VQ vs. CT
Both, CT scans and VQ scans, are used by doctors to look for pulmonary embolism. The most common reason to order a VQ scan is to avoid the IV dye.
- Conditions
- Acute Kidney Injury, Pulmonary Embolism, Contrast-induced Nephropathy
- Trial name
- VQ/CT (NCT03116139)
- Testing
- V/Q imaging, Computed tomography scan
- Where
- 5 sites in United States
- Volunteers
- 253 people
- Sponsor
- Indiana University
Ionizing Radiation Exposure, Quality Improvement
CT DOSE Collaboratory
This is a pragmatic stepped-wedge cluster randomized controlled trial to explore variation in doses used for diagnostic CT by pooling radiation dose data across diverse healthcare delivery systems.
- Trial name
- NCT03000751
- Testing
- Simple Audit Report, Multi-Component Intervention, In-Person Meeting
- Volunteers
- 864,080 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Coronary Artery Disease
Comparison of DSCT With IB-IVUS and Angiography in the Assessment of Coronary Artery Disease
The purpose of this study is to compare different methods of looking at atherosclerotic plaques in heart arteries. Identifying the characteristics of these plaques noninvasively would be very valuable.
- Trial name
- NCT00622167
- Testing
- Integrated Backscatter IVUS, Dual Source Computed Tomography
- Where
- United States
- Volunteers
- 24 people
- Sponsor
- Massachusetts General Hospital
Prostate Cancer
Feasibility of Using SPECT/CT Imaging to Map Lymphatic Drainage Patterns in Prostate Cancer Patients
The purpose of this study is to develop a practice procedure for lymphatic drainage mapping with the intent of providing a new tool that could potentially be used for radiation treatment planning.
- Trial name
- NCT01008969
- Testing
- SPECT-CT imaging
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- University of California, San Francisco
Parkinson Disease, Depression
The Therapeutic Effect of Transcranial Direct Current Stimulation on Depression in Parkinson's Disease
Parkinson's disease (PD) is one of the most common neurological diseases manifested by movement disturbance. The concomitant psychiatric symptoms, especially depression, are often observed and have also great impact on patients'…
- Trial name
- Parkinson's (NCT02917122)
- Testing
- active tDCS, Sertraline
- Volunteers
- 15 people
- Sponsor
- National Cheng-Kung University Hospital
Pulmonary Disease, Chronic Obstructive
A 16-Week Study to Evaluate the Effect of Advair DISKUS™ 250/50mcg on Arterial Stiffness in Subjects With Chronic Obstructive Pulmonary Disease (COPD)
The purpose of this study is to evaluate in patients with Chronic Obstructive Pulmonary Disease (COPD) if Advair DISKUS™ 250/50mcg BID modifies arterial stiffness which is a measure associated with risk of heart disease.
- Trial name
- NCT00857766
- Testing
- ADVAIR DISKUS™ 250/50mcg
- Where
- 24 sites in United States
- Volunteers
- 249 people
- Sponsor
- GlaxoSmithKline
The Focus of the Study is to Reduce the Risk of Stroke and Life-threatening Bleeding Events in Patients With Non-valvular Atrial Fibrillation
WATCHMAN FLX™ CT Study
WATCHMAN FLX™ CT is a prospective, single-arm, single-center, post-market investigation to assess device tissue coverage in subjects with non-valvular atrial fibrillation (AF) who receive the WATCHMAN FLX device to reduce the…
- Trial name
- NCT05324371
- Testing
- Watchman FLX Device
- Where
- Denmark
- Volunteers
- 25 people
- Sponsor
- Boston Scientific Corporation
Prostate Carcinoma Metastatic to the Bone, Castration Resistant Prostate Cancer
A Positron Emission Tomography/Computed Tomography (PET/CT) Bone Imaging Study in Patients Receiving Enzalutamide for Castration-Resistant Prostate Cancer (CRPC)
The purpose of this study is to evaluate 18F-sodium fluoride positron-emission tomography / computed tomography (18F-NaF PET/CT) imaging as a method for determining treatment response in metastatic bone lesions in patients who…
- Trial name
- NCT02384382
- Testing
- Enzalutamide
- Where
- 5 sites in United States
- Volunteers
- 23 people
- Sponsor
- Pfizer
Coronary Artery Disease (CAD)
A Study of Regadenoson in Subjects Undergoing Stress Myocardial Perfusion Imaging (MPI) Using Multidetector Computed Tomography (MDCT) Compared to Single Photon Emission Computed Tomography (SPECT)
The purpose of this study is to compare Multidetector Computed Tomography (MDCT) and Single Photon Emission Computed Tomography (SPECT) stress myocardial perfusion imaging (MPI) with regadenoson in order to detect the presence or…
- Trial name
- NCT01334918
- Testing
- regadenoson, technetium Tc99m sestamibi /technetium Tc99m tetrafosmin, Contrast
- Where
- 11 sites in United States
- Volunteers
- 124 people
- Sponsor
- Astellas Pharma Inc
Atherosclerosis
ELITE: Early Versus Late Intervention Trial With Estradiol
The purpose of this study is to examine the effects of oral 17B-estradiol (estrogen) on the progression of early (subclinical) atherosclerosis and cognitive decline in healthy postmenopausal women.
- Trial name
- NCT00114517
- Testing
- 17B-estradiol
- Where
- United States
- Volunteers
- 643 people, healthy volunteers welcome
- Sponsor
- University of Southern California
Prosthetic Joint Infections
[124I]FIAU PET-CT Scanning in Patients With Pain in a Prosthetic Knee or Hip Joint
This protocol will evaluate the sensitivity and specificity of [124I]FIAU as a diagnostic imaging agent for the detection of prosthetic joint infections in patients.
- Trial name
- PJI (NCT01705496)
- Testing
- [124I]FIAU
- Where
- 10 sites in United States
- Volunteers
- 23 people
- Sponsor
- BioMed Valley Discoveries, Inc
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
Arthritis, Glenohumeral Osteoarthritis
3D MR Versus 3D CT for Glenohumeral Arthritis
This study aims to assess the efficacy of three-dimensional magnetic resonance (MR) compared to three-dimensional computed tomography (CT) imaging.
- Trial name
- NCT03379545
- Testing
- 3-dimensional (3D) magnetic resonance (MR) imaging, 3D computed tomography (CT) imaging
- Where
- United States
- Volunteers
- 31 people
- Sponsor
- NYU Langone Health
Acute Coronary Syndrome, Myocardial Infarction
Multicenter Study to Rule Out Myocardial Infarction by Cardiac Computed Tomography
The growing availability of cardiac computed tomography (CT)* in emergency departments (EDs) across the U.S. expands the opportunities for its clinical application, but also heightens the need to define its appropriate use in the…
- Conditions
- Acute Coronary Syndrome, Myocardial Infarction, Unstable Angina Pectoris
- Trial name
- ROMICAT-II (NCT01084239)
- Testing
- Cardiac Computed Tomography
- Where
- United States
- Volunteers
- 1,000 people
- Sponsor
- Massachusetts General Hospital
Non-valvular Atrial Fibrillation (AF)
Watchman FLX Pro CT Pilot Study
The primary objective of this study is to measure device tissue coverage post-implantation of the WATCHMAN FLX™ Pro Left Atrial Appendage Closure (LAAC) Device (WATCHMAN FLX Pro) using the serial advanced imaging modalities of…
- Trial name
- NCT05567172
- Testing
- Left atrial appendage closure device WM FLX Pro
- Where
- Denmark
- Volunteers
- 43 people
- Sponsor
- Boston Scientific Corporation
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
Metastatic Cancer, Unspecified Adult Solid Tumor, Protocol Specific
PET Scan and CT Scan in Evaluating Response in Patients Undergoing Radiofrequency Ablation for Lung Metastases
RATIONALE: Radiofrequency ablation uses a high-frequency, electric current to kill tumor cells. Diagnostic procedures, such as PET scan and CT scan, may help doctors measure the patient's response to treatment.
- Trial name
- TEPARF (NCT00382252)
- Testing
- computed tomography, positron emission tomography, radiofrequency ablation
- Where
- 3 sites in France
- Volunteers
- 89 people
- Sponsor
- Institut Bergonié