Clinical trials: fMRI
Healthy, Schizotypal Personality
Exceptional Experiences (EE), Salience & Dopaminergic Neurotransmission
The dopamine hypothesis of schizophrenia implies that alterations in the dopamine system cause functional abnormalities in the brain that may converge to aberrant salience attribution and eventually lead to psychosis.
- Trial name
- NCT03333369
- Testing
- 200 mg levodopa/50 mg benserazide, Dextrose
- Where
- Switzerland
- Volunteers
- 65 people, healthy volunteers welcome
- Sponsor
- University of Zurich
Healthy
Neurofeedback to Reduce Spontaneous Recovery of Threat Expectancy
This study tests the efficacy of a new behavioral intervention with the goal of reducing spontaneous recovery of threat expectancy in healthy adults.
- Trial name
- NCT07122739
- Testing
- Active Real-time fMRI Neurofeedback
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Trustees of Princeton University
Amputation, Congenital, Upper Limb; Amelia
CNS Changes Following Upper Limb Loss
The objective of this study is to better understand the structural and functional changes that the central nervous system (CNS) undergoes following congenital upper limb loss.
- Trial name
- NCT06043518
- Testing
- MRI
- Where
- Switzerland
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- University of Zurich
Repetitive Negative Thinking, Neurofeedback
Effect of Mindfulness-based Neurofeedback for Adolescents With Elevated Repetitive Negative Thinking
This study will test the hypotheses that adolescent with repetitive negative thinking who at at-risk for serious mental illness will show greater default mode network (DMN) connectivity than healthy controls, at-risk adolescents…
- Trial name
- CHARMS (NCT07055217)
- Testing
- Mindfulness Training, Mindfulness-based Neurofeedback (Real mbNF)
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Alzheimer's Disease
The Role of Mid-Life Adiposity in Functional Brain Connectivity
The purpose of the study is to use functional MRI (fMRI) to measure brain connectivity in middle-aged individuals with different levels of body fat.
- Trial name
- NCT01777789
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Medical College of Wisconsin
Attention-Deficit/Hyperactivity Disorder (ADHD)
Investigation of the Association of Multimodal Neuroimaging and Peripheral Biomarkers With Executive Functions and Emotional Regulation in Adolescents With Attention-Deficit/Hyperactivity Disorder
The purpose of this observational study is to investigate the relationships among resting-state brain connectivity, peripheral blood biomarkers, executive functions, and emotional regulation in adolescents with…
- Trial name
- NCT07800117
- Testing
- No Intervention
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Akdeniz University
Healthy
MRI Language Studies in Young Children
This study will use magnetic resonance imaging (MRI) to investigate language function in children-that is, how language skills such as naming objects, understanding spoken language and reading are organized in the brain.
- Trial name
- NCT00039845
- Where
- United States
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
Major Depressive Disorder
FMRI Study of Performance During a Probabilistic Reversal Learning Task in Depression
This study will examine how the brains of depressed people function during learning and respond to feedback. Participants perform a "probabilistic reversal learning task" to determine whether depressed people perform worse on a…
- Trial name
- NCT00075296
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- National Institute of Mental Health (NIMH)
Healthy
Effects Of PF-02545920 On Ketamine-Induced Abnormal Prefrontal Brain Response To Associative Learning In Healthy Subjects
To evaluate whether PF-02545920 reduces the effects of ketamine on brain activation during causal learning as measured by fMRI compared to placebo in healthy human subjects, and to evaluate whether behavioral measures of abnormal…
- Trial name
- NCT01244880
- Testing
- Saline, PF-02545920, Ketamine
- Where
- 3 sites in United States
- Volunteers
- 4 people, healthy volunteers welcome
- Sponsor
- Pfizer
Stress Disorders, Post-Traumatic
CPT-fMRI Study for PTSD
Posttraumatic stress disorder (PTSD) is prevalent mental illness (~9% life-time) that results from exposure to trauma. As it is associated with vastly heterogeneous origins, accurate diagnosis and optimal treatment strategies are…
- Trial name
- NCT03229915
- Testing
- cognitive processing therapy
- Where
- Canada
- Volunteers
- 68 people, healthy volunteers welcome
- Sponsor
- University of Manitoba
Magnetic Resonance Imaging, Functional
Neural, Behavioral and Physiological Correlates of Feeding in Humans
The overarching goal of this project is to understand how nicotine addiction interacts with feeding behaviors and brain representation of food reward.
- Trial name
- NCT01665560
- Where
- United States
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- Yale University
Neurocognitive Model, Decision-Making
Motivation, Learning and Decision Making in Changing Environments
The main objective of this study is to develop a models of sequential decision-making, learning and motivation that includes emotions as driving forces of adaptive behaviour.
- Trial name
- MOTILEARN (NCT07314112)
- Where
- France
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Hôpital le Vinatier
Major Depressive Disorder
MRI Studies of Emotion in Depression
The purpose of this study is to research the effects of ketamine on brain function in patients with Major Depressive Disorder (MDD).
- Trial name
- NCT02429011
- Where
- United States
- Volunteers
- 135 people, healthy volunteers welcome
- Sponsor
- Icahn School of Medicine at Mount Sinai
Psychedelic Microdosing Effects on Mood, Cognition, Subjective Well-being and MRI
Psilocybin Microdosing on Cognition, Mood and Quality of Life
This study is being conducted to evaluate how of 30 days of intermittently microdosed psilocybin affects mood, cognition, subjective well-being and structural/functional MRI results compared to a placebo.
- Trial name
- NCT07449351
- Testing
- Psliocybin
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Yale University
Sleep Deprivation
fMRI-behavioral Study of Cholinergic Augmentation With Donepezil in Healthy Sleep Deprived Adults
The purpose of this study was to characterize how the anti-cholinesterase inhibitor (AChE-I) donepezil modulates brain regions involved in visual short-term memory, episodic memory and inhibitory efficiency following 24 hours of…
- Trial name
- NCT00800553
- Testing
- donepezil
- Where
- Singapore
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- Duke-NUS Graduate Medical School
Effects of Cerebellar Stimulation on Brain Activation
Cerebellar Involvement in Cognitive Sequencing
Although there is increasing recognition that the cerebellum is involved in cognition as well as motor function, the manner in which the cerebellum contributes to cognition is uncertain.
- Trial name
- NCT06108336
- Testing
- TMS during sequence-demanding task, No TMS during sequence-demanding task, TMS during non-sequence-demanding task
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Anxiety Disorder, Obsessive-Compulsive Disorder
Definitive Selection of Neuroimaging Biomarkers in Anxiety Disorder and Obsessive-compulsive Disorder: A Longitudinal Functional Magnetic Resonance Imaging （fMRI） Study With Paroxetine Treatment
To explore reliable neuroimaging biomarkers for anxiety disorder and OCD,and whether there are shared imaging biomarkers between different subtypes of anxiety disorder and OCD, the investigators included30 drug-naive general…
- Trial name
- NCT03894085
- Testing
- Paroxetine
- Where
- China
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Central South University
Tobacco Use Disorder
An fMRI Study of the Effects of Clavulanic Acid on Drug Addiction
This research study is looking into the effects of clavulanic on smoking behavior in adult cigarette smokers. The primary study hypothesis is that, compared to placebo, clavulanic acid will reduce smoking over the course of the…
- Trial name
- NCT03713424
- Testing
- Clavulanic Acid
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Missouri-Columbia
Healthy
Investigation of the Relationship Between Peripheral and Central Metabolic Changes Induced by GLP-1 Agonists
This study aims to investigate the acute effects of Liraglutide, a GLP-1 receptor agonist established in the treatment of type 2 diabetes and obesity, on brain metabolism, brain network function, and executive functioning as well…
- Trial name
- GLPsy (NCT06818292)
- Testing
- Liraglutide
- Where
- Germany
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Nils Opel
Obesity
The Chocolate Study
The purpose of this study is to test the dynamic vulnerability model of obesity using brain imaging.
- Trial name
- NCT01949636
- Testing
- Functional Magnetic Resonance Imaging
- Where
- United States
- Volunteers
- 131 people, healthy volunteers welcome
- Sponsor
- Oregon Research Institute
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