Clinical trials: MRI, Functional
Functional Magnetic Resonance Imaging
A Study of Two Methodologies for Measuring Blood Flow in the Brain in Response to Non-Drug Stimuli (P08085/MK-0000-180)
This study will identify a dose of ferumoxytol that can reliably detect changes in blood flow/volume in response to non-drug stimuli.
- Trial name
- NCT01244282
- Testing
- fMRI with sensory stimulation
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC
Carcinoma, Non-Small-Cell Lung
Lung Functional Avoidance Radiotherapy Using Hyperpolarized Xenon MRI
Cancer radiation treatment plans that employ lung functional avoidance methods require 3D maps that differentiate regions of healthy lung function from regions of functional compromised tissue to deliver sufficient dose to the…
- Trial name
- GuidedRT (NCT07355231)
- Testing
- Hyperpolarized xenon MRI
- Volunteers
- 10 people
- Sponsor
- Xemed LLC
ADHD - Attention Deficit Disorder With Hyperactivity
Brain Stimulation and Attention Control in Children With ADHD
The goal of this clinical trial is to learn if brain stimulation can help children ages 6 to 12 with attention-deficit/hyperactivity disorder (ADHD) improve their attention and self-control.
- Trial name
- NCT07182344
- Testing
- Intermittent Theta Burst Stimulation to Right DLPFC
- Where
- 2 sites in Kazakhstan
- Volunteers
- 40 people
- Sponsor
- Neurolab Plus
Pulmonary Surgical Procedures
Hyperpolarized Xenon MRI for Assessment of Pulmonary Function in Lung Transplant
This study compares the equivalence of hyperpolarized 129Xe MRI to 133Xe scintigraphy for the evaluation of pulmonary function in patients being evaluated for lung transplant.
- Trial name
- NCT03418090
- Testing
- 129Xe MRI, 133XE scintigraphy
- Where
- 2 sites in United States
- Volunteers
- 48 people
- Sponsor
- Polarean, Inc.
Knee Osteoarthritis
Assessment of the Effects of Chondroitin Sulphate in Patients With Knee Osteoarthritis With Functional Magnetic Resonance Imaging (fMRI)
The main purposes of this study are: to determine the effects of chondroitin sulphate on brain response to pain assessed through fMRI in patients with knee osteoarthritis.
- Trial name
- NCT01226615
- Testing
- Chondroitin sulphate (Condrosan®)
- Where
- Spain
- Volunteers
- 64 people
- Sponsor
- Bioiberica
Asthma, COPD
MagniXene MRI Use in Patients With Asthma and COPD to Assess Regional Lung Function by Delineating Ventilation Defects
The purpose of this clinical trial is to demonstrate hyperpolarized xenon (HXe) as a medical imaging drug (agent) for Magnetic Resonance Imaging (MRI) of the human lung ventilation.
- Conditions
- Asthma, COPD, Healthy
- Trial name
- HXe-VENT (NCT01833390)
- Testing
- HXe MRI lung ventilation
- Where
- United States
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- Xemed LLC
Healthy Volunteer
A Non-interventional Functional Magnetic Resonance Imaging (fMRI) Study and Behavioral Assessment in Healthy Participants
This is a single center non-interventional study in healthy participants for behavioral assessment and fMRI assessments. The study will consist of 2 parts.
- Trial name
- NCT02560142
- Where
- Netherlands
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- Hoffmann-La Roche
Schizophrenia With Impulsivity
Monotherapy Brexpiprazole (OPC-34712) Trial in the Treatment of Adults With Schizophrenia With Impulsivity
The purpose of this study is to evaluate the effect of brexpiprazole, via functional magnetic resonance imaging (fMRI), on the right ventrolateral prefrontal cortex (VLPFC) activated by impulsive behavior.
- Trial name
- NCT02194933
- Testing
- Brexpiprazole
- Where
- United States
- Volunteers
- 38 people
- Sponsor
- Otsuka Pharmaceutical Development & Commercialization, Inc.
Air Trapping, Emphysema
Xenon MRI to Evaluate Changes to Lung Function Following Bronchoscopic Treatment of Air Trapping in Emphysema
The objective of this study is to provide a regional, mechanistic characterization of pulmonary ventilation changes following treatment with the Apreo BREATHE System, using hyperpolarized ¹²⁹Xe MRI, in BREATHE-3 participants.
- Conditions
- Air Trapping, Emphysema, Hyperinflation
- Trial name
- BREATHE-Xe (NCT07896902)
- Testing
- Hyperpolarized Xenon MRI, Apreo BREATHE Airway Scaffold
- Where
- 2 sites in United States
- Volunteers
- 15 people
- Sponsor
- Apreo Health, Inc.
Osteoarthritis, Knee
Assess the Blood-Oxygen-Level-Dependent (BOLD) Signal Changes in the Brain by Paracetamol as Measured by Functional Magnetic Resonance Imaging (fMRI) in Subjects With Osteoarthritis (OA)
Blood-Oxygen-Level-Dependent (BOLD) responses to painful mechanical stimulation of the OA knee following treatment with four consecutive doses (at 8 hour intervals) on giving sustained released paracetamol treatment or placebo…
- Trial name
- NCT01105936
- Testing
- Paracetamol
- Where
- Spain
- Volunteers
- 31 people
- Sponsor
- GlaxoSmithKline
Peripheral Arterial Disease, Critical Limb Ischemia
BOLD MRI as a Surrogate of Improved Muscle Oxygenation Following Endovascular Therapy for the Treatment of CLI
The purpose of this study is to determine if an MRI technique called Blood Oxygen Level Dependent, or BOLD, can be used to evaluate blood flow in the leg before and after treatment with standard endovascular therapy in patients…
- Trial name
- NCT02601430
- Testing
- BOLD-MRI
- Where
- United States
- Volunteers
- 5 people
- Sponsor
- Zimmer Biomet
Healthy
fMRI of Hypothalamic Responses to Taste, Temperature and Glucose
The study will consist of five occasions with one week in between. BOLD signal intensity of the hypothalamus will be measured using fMRI.
- Trial name
- COLD-2 (NCT03202342)
- Testing
- Water, Glucose, Ethyl butyrate
- Where
- Netherlands
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Unilever R&D
Dementia
BOLD Functional Magnetic Resonance Imaging (fMRI) and Cerebral Blood Flow Measurements as Biomarkers for Cognition Enhancing Drugs (3134-006)
This study will evaluate functional magnetic resonance imaging (fMRI) and methods for measuring drug induced changes in cerebral blood flow as biomarkers for attention-improving drugs.
- Trial name
- NCT00887601
- Testing
- MK3134, Donepezil
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC
Osteoarthritis
Brain Imaging To Examine The Effect Of Naproxen In Hand Osteoarthritis Patients
The study hypothesis is that the relief of pain in patients with osteoarthritis in the hand can be detected by a form of brain scanning that detects which parts of the brain are activated when pain is felt.
- Trial name
- NCT00830050
- Testing
- Naproxen
- Where
- United Kingdom
- Volunteers
- 24 people
- Sponsor
- Pfizer
Carcinoma, Non-Small-Cell Lung
Functional Lung Avoidance Radiation Therapy Using Hyperpolarized Xenon-129 MRI
Cancer radiation treatment plans that employ lung functional avoidance methods require 3D maps that differentiate regions of healthy lung function from regions of compromised tissue to deliver sufficient dose to the tumor while…
- Trial name
- NCT05302817
- Testing
- Hyperpolarized xenon MRI
- Where
- United States
- Volunteers
- 9 people
- Sponsor
- Xemed LLC
Healthy Volunteer
A Study To Assess Effects Of PF-04958242 On Bold Functional Magnetic Resonance Imaging During Working Memory Activation And Arterial Spin Labeling At Rest In Healthy Subjects
The primary objective of this study aims to determine whether the drug affects brain activity in healthy volunteers, either when the participants are performing a memory task, or when lying at rest.
- Trial name
- NCT01365338
- Testing
- PF-04958242
- Where
- 2 sites in United States
- Volunteers
- 112 people, healthy volunteers welcome
- Sponsor
- Biogen
Nasal Congestion
Functional Magnetic Resonance Imaging (fMRI) Study of Nasal Strips in Nasal Congestion
The aim of the study is to evaluate the effect of the nasal strip (relative to the placebo strip) on the nasal passages using anatomical MRI scans and to demonstrate the effect of the strip on breathing correlated cortical…
- Trial name
- NCT02275364
- Testing
- Test strip, Nasal spray
- Where
- United Kingdom
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Autism Spectrum Disorder (ASD)
Brain Stimulation and Sensory Integration in Children With ASD
The goal of this clinical trial is to find out if brain stimulation can help improve sensory integration in children ages 6 to 12 with autism spectrum disorder (ASD).
- Trial name
- NCT07182331
- Testing
- Continuous Theta Burst Stimulation to Bilateral DLPFC
- Where
- 2 sites in Kazakhstan
- Volunteers
- 40 people
- Sponsor
- Neurolab Plus
Alzheimer's Disease
Phase 1 Study Investigating Effects of HTL0009936 on Cognition and BOLD fMRI Signals in Healthy Elderly Subjects
To determine if treatment with HTL0009936 will lead to changes in neural activity, measured using the fMRI BOLD signal and ASL, in brain areas that are associated with spatial and working memory, learning and executive…
- Trial name
- NCT02546310
- Testing
- HTL0009936
- Where
- United Kingdom
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Nxera Pharma UK Limited
Fibromyalgia
Effect of Milnacipran on Pain Processing and Functional Magnetic Resonance Imaging (fMRI) Activation Patterns in Patients With Fibromyalgia
The purpose of this study is to evaluate the effect of milnacipran on how the brain processes pain in patients with fibromyalgia and to assess the relationship between this effect and brain activation patterns during functional…
- Trial name
- NCT00793520
- Testing
- Milnacipran
- Where
- United States
- Volunteers
- 2 people
- Sponsor
- Forest Laboratories