Clinical trials: Tomography
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
Coronary Artery Disease
Effect of Evolocumab on Coronary Plaque Characteristics
The aim of the study is to assess the effect of evolocumab on coronary plaque morphology using intravascular imaging and gene expression analysis of peripheral blood mononuclear cells (PBMC) in patients with stable CAD on…
- Trial name
- YELLOW III (NCT04710368)
- Testing
- Evolocumab Injections
- Where
- United States
- Volunteers
- 137 people
- Sponsor
- Annapoorna Kini
Pancreatic Cancer
Multi-Tracer PET Prediction and Assessment of Response to Gemcitabine in Pancreatic Cancer Patients
Study of multi-tracer PET scans to assess response to gemcitabine in pancreatic cancer
- Trial name
- NCT02245217
- Testing
- PET/CT scan to assess treatment efficacy
- Where
- United States
- Volunteers
- 9 people
- Sponsor
- University of Utah
Glaucoma, Glaucoma Following Surgery
Anterior-segment OCT (AS-OCT) and Intraoperative OCT (iOCT) for Trans- Conjunctival Needle Revision (TCNR)
Trabeculectomy is a very important and commonly performed glaucoma operation. It allows fluid from inside the eye to exit into a space called a bleb located on the surface of the eye under the upper eyelid.
- Trial name
- NCT05790408
- Testing
- Digital microscope integrated with intraoperative OCT (Zeiss Artevo 800, Carl Zeiss Meditec AG), Spectralis Anterior-segment OCT (AS-OCT) (Heidelberg Engineering)
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- Northwestern University
Cardiac Amyloidosis
Imaging Cardiac Amyloidosis: A Pilot Study Using F-18 Florbetapir Positron Emission Tomography
The primary aim of this pilot study is to determine whether amyloid deposits in the heart can be measured non-invasively by F-18 florbetapir (Trade Name: Amyvid) positron emission tomography (PET) in 30 individuals with…
- Trial name
- NCT01683825
- Testing
- F-18 florbetapir PET
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
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
Health Volunteers, Huntington Disease
A Study to Evaluate Sigma-1 and Dopamine-2 Receptor Occupancy by Pridopidine in the Human Brain of Healthy Volunteers and in Patients With Huntington's Disease
The purpose of this study is to demonstrate engagement of pridopidine with S1R and D2R (optional) in the living human brain. No formal statistical analysis will be conducted
- Trial name
- NCT03019289
- Testing
- pridopidine (90 mg)
- Where
- Germany
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Prilenia
Healthy Volunteers, Alzheimer Disease
I2PETHV - Imidazoline2 Binding Site in Healthy Volunteers
The imdazoline2 binding site (I2BS) is known to reside inside astrocytes. Changes in the numbers of I2BS in post mortem tissue has implicated them in a range of psychiatric conditions such as depression and addiction, along with…
- Conditions
- Healthy Volunteers, Alzheimer Disease, Molecular Imaging
- Trial name
- I2PETHV (NCT02323217)
- Testing
- [11C]BU99008, Idazoxan, Isocarboxazid
- Where
- United Kingdom
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Breast Cancer
Role of Positron Emission Mammography (PEM) Flex Solo II Positron Emission Tomography (PET) Scanner in Evaluating Neoadjuvant Chemotherapy Response in Patients With Breast Cancer
The purpose of this study is: 1. To evaluate the hypothesis: Can PEM Flex Solo II PET scanner ascertain response to neoadjuvant chemotherapy in patients with breast cancer? 2.
- Trial name
- NCT01012440
- Testing
- PEM Flex Solo II PET Scanner, MRI scan
- Where
- United States
- Volunteers
- 5 people
- Sponsor
- University of Chicago
Alzheimer's Disease
[18F]MK-3328 as a Possible Novel Positron Emission Tomography (PET) Tracer for the Detection of Brain Amyloid Plaques (MK-3328-002)
The purpose of this study is to evaluate radiolabeled [18F]MK-3328 as a PET tracer for estimating the regional distribution and extent of amyloid plaques in participants suffering from amnestic mild cognitive impairment (aMCI)…
- Trial name
- NCT01385033
- Testing
- [18F]MK-3328
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC
Macular Edema, Retinal Vein Occlusion
Suprachoroidal Injection of Triamcinolone Acetonide With IVT Anti-VEGF in Subjects With Macular Edema Following RVO
This Phase 3, multicenter, randomized, masked, controlled, parallel group study is designed to demonstrate that suprachoroidal (SC) CLS-TA administered with intravitreal (IVT) anti-VEGF agent in subjects with treatment naive RVO…
- Trial name
- TOPAZ (NCT03203447)
- Testing
- suprachoroidal CLS-TA, Lucentis or Avastin
- Where
- 92 sites in United States, Australia and 3 more
- Volunteers
- 325 people
- Sponsor
- Clearside Biomedical, 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
Lung Cancer, Head and Neck Cancer
A Multi - Center Study Of PET Imaging With [F-18] FLT & [F-18] FDG in Cancer Patients for Treatment Evaluation
Approximately 60 patients will be enrolled with highly suspected lung cancer, or head and neck cancer. The patients must also be starting radiotherapy or a chemoradiotherapy regimen (except with 5-fluorouracil).
- Trial name
- FLT101 (NCT00847509)
- Testing
- [F-18]FLT
- Where
- 2 sites in United States
- Volunteers
- 49 people
- Sponsor
- Siemens Molecular Imaging
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
Total Atherosclerotic Occlusion of Femoral Artery
Chronic Total Occlusion Crossing With the Ocelot System - CONNECT II
Evaluation of the safety and effectiveness of the Ocelot System to provide OCT-assisted orientation while simultaneously crossing totally occluded femoropopliteal arteries.
- Trial name
- CONNECTII (NCT01537302)
- Testing
- CTO crossing in femoropopliteal arteries CONNECT II
- Where
- 17 sites in United States, Germany and 1 more
- Volunteers
- 100 people
- Sponsor
- Avinger, Inc.
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