Clinical trials: Imaging
Alzheimer Disease, Mild Cognitive Impairment
Evaluation of Web-based Training to Educate Physicians in the Methods of Interpreting Florbetapir-PET Scans
This study will investigate the performance of physician readers trained to read florbetapir-PET scans using electronic media training.
- Conditions
- Alzheimer Disease, Mild Cognitive Impairment, Neurodegenerative Diseases
- Trial name
- NCT01550549
- Testing
- florbetapir F 18
- Volunteers
- 151 people, healthy volunteers welcome
- Sponsor
- Avid Radiopharmaceuticals
Eating Disorders
An fMRI Study of Self-regulation in Adolescents With Bulimia Nervosa
The aim of this project is to use both multimodal MRI and behavioral measures to investigate how changes in frontostriatal neural systems contribute to the development and persistence of Bulimia Nervosa (BN).
- Trial name
- NCT00345943
- Testing
- MRI, Neuropsychological Testing
- Where
- United States
- Volunteers
- 71 people, healthy volunteers welcome
- Sponsor
- New York State Psychiatric Institute
Healthy
Activating and Identifying Neural Responses to Social Rejection: a Combined tDCS and fMRI Study
This research study identifies neural pathways regulating negative moods during rejection by combining transcranial direct current stimulation (tDCS) and fMRI in a sample of healthy controls.
- Trial name
- NCT02739789
- Testing
- tDCS
- Where
- United States
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- Stony Brook University
Vascular Access Complication
Dual-plane Ultrasound Imaging During Vascular Access Procedures
Researchers are evaluating the clinical efficiency of utilization of a dual-plane simultaneous view ultrasound probe (Butterfly iQ+; Butterfly Network, Inc.) during arterial catheter placement in the operating room
- Trial name
- NCT05093699
- Testing
- Butterfly iQ+ ultrasound probe, Ultrasound probe
- Where
- United States
- Volunteers
- 98 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Breast Feeding
Newborn Feeding and Infant Phenotype
Breast feeding is believed to be beneficial to long-term health but how these effects are mediated is unknown. I suggest that this may be through effects on body composition and metabolism.
- Trial name
- NCT02033005
- Where
- United Kingdom
- Volunteers
- 124 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Healthy Volunteers, Breast Cancer
Study to Evaluate the Safety, Biodistribution, Radiation Dosimetry and Tumor Imaging Potential of [131I]-SGMIB Anti-HER2 VHH1 in Healthy Volunteers and Breast Cancer Patients
Primary purpose of the clinical study is to evaluate the safety, biodistribution and radiation dosimetry of [131I]-SGMIB Anti-HER2 VHH1 in healthy volunteers and patients with HER2+ breast cancer.
- Trial name
- CAM-VHH1 (NCT02683083)
- Testing
- [131I]-SGMIB Anti-HER2 VHH1
- Where
- Belgium
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Precirix
Type 2 Diabetes, Oxidative Stress
Quantitative in Vivo Biomarkers of Oxidative Stress in Diabetes
Oxidative stress has been implicated in the development and complications of diabetes. Hyperglycemia and insulin resistance or insufficiency in diabetes can cause oxidative stress by excessive reactive oxygen species and can…
- Trial name
- NCT00845130
- Testing
- ascorbic acid (Vitamin C)
- Where
- United States
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- In-Young Choi, Ph.D.
Gastroesophageal Reflux Disease
Narrow-band Imaging, Autofluorescence Imaging and Gastroesophageal Reflux Disease
Aim of this study is to compare the efficacy of narrow band imaging (NBI) and autofluorescence imaging (AFI) to distinguish subtle mucosal change related to acid reflux that is not visible in standard white light imaging (WLI)…
- Trial name
- NCT01504971
- Testing
- symptom questionaire, pH monitoring, Tri-modal imaging endoscopy
- Where
- China
- Volunteers
- 95 people, healthy volunteers welcome
- Sponsor
- Chinese PLA General Hospital
Rheumatoid Arthritis
Development of a Normative Database for Rheumatoid Arthritis (RA) Imaging With Tc99m Tilmanocept
This study will establish a normative database of Tilmanocept Uptake Values (TUVjoint) in healthy controls age-matched to the RA population.
- Trial name
- NCT04947137
- Testing
- Tc99m tilmanocept
- Where
- 7 sites in United States
- Volunteers
- 134 people, healthy volunteers welcome
- Sponsor
- Navidea Biopharmaceuticals
Perinatal Hypoxia, Dopamine
Measuring Brain Activity of School Age Children
This observational study will investigate whether differences in birth events and oxygen levels during the newborn period affects the brain activity of children during the middle childhood years.
- Conditions
- Perinatal Hypoxia, Dopamine, Neurobehavioral Manifestations
- Trial name
- NCT03407729
- Testing
- Magnetic Resonance Imaging, Cognitive Performance Testing
- Where
- United States
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- Case Western Reserve University
Colorectal Neoplasms, Colonic Polyps
Study of Flat Polyp Detection Using New Narrow Band Imaging (NBI) Compared to White Light Colonoscopy - The FIND FLAT Colonoscopy Study
We hypothesize that high definition narrow band imaging (NBI) colonoscopy compared to high definition white light colonoscopy will detect an increased number of nonpolypoid (flat and depressed) colorectal neoplasm.
- Conditions
- Colorectal Neoplasms, Colonic Polyps, Colorectal Cancer
- Trial name
- NBI (NCT01310699)
- Testing
- Olympus Colonoscope CFHQ190AL
- Where
- 3 sites in United States
- Volunteers
- 281 people, healthy volunteers welcome
- Sponsor
- VA Palo Alto Health Care System
Glaucoma, Retinal Disease
The EASE Study - Human Factor and Usability Testing of a Binocular OCT System
Ophthalmology is among the most technology driven of all medical specialties, with advanced medical imaging devices - and specialised computer software - increasingly adopted for routine clinical use.
- Conditions
- Glaucoma, Retinal Disease, Strabismus, Healthy Volunteers
- Trial name
- EASE (NCT02822612)
- Testing
- Binocular OCT prototype
- Where
- United Kingdom
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University College, London
Obesity, Morbid Obesity
Bariatric Embolization of Arteries With Imaging Visible Embolics (BEATLES)
The BEATLES study is an investigator-initiated, prospective, double-blinded, randomized, sham-controlled study that will assess the impact of bariatric embolization on the systemic levels of obesity-related hormones and, as a…
- Conditions
- Obesity, Morbid Obesity, Weight Loss
- Trial name
- BAE2 (NCT04197336)
- Testing
- Bariatric Embolization of Arteries with imaging visible Embolics
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Cocaine Dependence
Imaging the Neurobiology of a Behavioral Treatment for Cocaine Dependence
The purpose of this study is to determine whether patients with the greatest loss of dopamine transmission due to cocaine dependence at pre-treatment PET and MRI scans will be those who fail to respond to substance abuse…
- Trial name
- PET-CRA (NCT00376558)
- Testing
- Community Reinforcement Approach
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- New York State Psychiatric Institute
Cannabis Use Disorder, Cannabis Dependence, Continuous
Brain Imaging of Cannabinoid Receptors
All participants will be healthy volunteers and all procedures will be completed for research purposes only. Two groups will be recruited, females who use cannabis (marijuana, MJ), and female who do not use cannabis (controls).
- Trial name
- NCT03204305
- Testing
- 11C-OMAR, Cannabis
- Where
- United States
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Flat Feet, High Arched Foot
Validation of Plantar Orthoses for Abnormal Plantar Arch Using a New Non-invasive Clinical Imaging System
The goal of this project is to validate a new non-invasive clinical imaging system to evaluate the efficacy of plantar orthotics and to assess the biomechanical efficiency of plantar orthotics for people with flat or high arch…
- Trial name
- NCT05163418
- Testing
- Foot orthosis for flat feet, Foot orthoses for high arches feet
- Where
- Canada
- Volunteers
- 65 people, healthy volunteers welcome
- Sponsor
- TOPMED
Obesity
Hyperpolarized Xenon-129 Magnetic Resonance Imaging and Spectroscopy of Brown Fat: Healthy Adult Volunteer Pilot Study
The primary goal of this study is to evaluate the feasibility of detecting Brown Adipose Tissue (BAT) in healthy subjects by using hyperpolarized xenon gas MRI.
- Trial name
- NCT02220426
- Testing
- Xenon
- Where
- United States
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill
Cystic Fibrosis
Gut Imaging for Function & Transit in Cystic Fibrosis Study 1
Many people with Cystic Fibrosis (CF) are troubled by symptoms from their stomach and bowels: their gastrointestinal (GI) tract.
- Trial name
- GIFT-CF1 (NCT03566550)
- Testing
- MRI scans
- Where
- United Kingdom
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Nottingham University Hospitals NHS Trust
Healthy
Phenytoin as a Neuroprotective Agent Against Corticosteroid-induced Functional Imaging Changes
The purpose of this research is to determine if patients who receive phenytoin (also commonly known as Dilantin) before taking corticosteroids will show less memory impairment and hypomanic symptoms (feelings of agitation…
- Trial name
- NCT00591006
- Testing
- Phenytoin (brand name Dilantin), Hydrocortisone
- Where
- United States
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- University of Texas Southwestern Medical Center
Coronary Artery Disease
Characterization of Changes in Ventricular Mechanics in Response to Lexiscan Stress Using Tagged Cine Cardiac Magnetic Resonance Imaging
The purpose of this study is to measure the changes in cardiac function during a Lexiscan pharmacologic stress test using cardiac magnetic resonance imaging test.
- Trial name
- NCT02115308
- Testing
- Regadenoson
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Timothy M. Bateman