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Showing 1513–1536 of 1,813 matching trials from the live ClinicalTrials.gov search.
Completed Not applicable Interventional Accepts healthy volunteers

Theanine and Caffeine on Neurophysiology of Attention

NCT02770105
Conditions
L-theanine
Interventions
Theanine, Caffeine, Theanine-Caffeine Combination, Placebo
Other
Lead sponsor
Texas Tech University
Other
Eligibility
18 Years to 60 Years · Male only
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Lubbock, Texas
Completed No phase listed Observational Accepts healthy volunteers

Magnetic Resonance Imaging for Evaluating Kidney Function

NCT00006173
Conditions
Healthy, Renovascular Hypertension
Interventions
Not listed
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
Not listed
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2004
U.S. locations
1
States / cities
Bethesda, Maryland
Completed Phase 2 Interventional Results available

Genentech Xenon MRI Idiopathic Pulmonary Fibrosis

NCT04071769
Conditions
Idiopathic Pulmonary Fibrosis
Interventions
Hyperpolarized 129 Xenon Gas Comparing Idiopathic Pulmonary Fibrosis (IPF) Treatment
Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
ADHD
Interventions
Meditation/Relaxation Response Training
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 49 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Completed No phase listed Observational Accepts healthy volunteers

Cerebral Anatomy, Hemodynamics and Metabolism

NCT02919956
Conditions
Hypoplastic Left Heart Syndrome
Interventions
Magnetic Resonance Imaging, Neurodevelopmental Testing
Other
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
3 Years and older
Enrollment
121 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Prostate Adenocarcinoma, Stage IIB Prostate Cancer AJCC v8, Stage IIC Prostate Cancer AJCC v8
Interventions
Biospecimen Collection, Contrast Agent, Leuprolide, Magnetic Resonance Imaging, Physical Performance Testing, Relugolix
Procedure · Other · Drug
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Columbus, Ohio
Conditions
Mild Cognitive Impairment, Alzheimer's Disease
Interventions
Memory Training, Kundalini yoga and meditation
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
50 Years to 90 Years · Female only
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Aphasia, Stroke
Interventions
CIAT
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2015
U.S. locations
1
States / cities
Birmingham, Alabama
Completed No phase listed Observational Accepts healthy volunteers

Effects of Transcranial Magnetic Stimulation (TMS) on Somatosensory Perception

NCT02119637
Conditions
Healthy Volunteer
Interventions
Transcranial magnetic stimulation (TMS), MRI
Device
Lead sponsor
National Center for Complementary and Integrative Health (NCCIH)
NIH
Eligibility
18 Years to 45 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Cutaneous T-Cell Lymphoma, Mature T-cell Malignancies, Peripheral T-Cell Lymphoma, Relapsed/ Refractory T-cell Malignancies
Interventions
Romidepsin, Lenalidomide, CC-486 (5-azacitidine), Dexamethasone, EKG, Bone Marrow Aspiration/Biopsy, MRI, Lumbar Puncture, TTE
Drug · Diagnostic Test · Procedure
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Rumination, Major Depressive Disorder, Anxiety
Interventions
Transcranial Magnetic Stimulation
Device
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Recruiting No phase listed Observational Accepts healthy volunteers

PET/MRI/EEG Imaging Study in Epilepsy

NCT06974305
Conditions
Epilepsy
Interventions
FDG-PET/fMRI/EEG imaging
Radiation
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Charlestown, Massachusetts
Completed No phase listed Observational Accepts healthy volunteers

Neurobiology of Generalized Fear-Conditioning & Avoidance in Anxiety Disorders

NCT03033056
Conditions
Anxiety Disorders
Interventions
Test of fear conditioning
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 60 Years
Enrollment
208 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Minneapolis, Minnesota
Withdrawn Early Phase 1 Interventional Accepts healthy volunteers

Insulin Modulation of fMRI Connectivity in Healthy Adults

NCT02982551
Conditions
Healthy Volunteers
Interventions
Insulin, Taste Task, Magnetic Resonance Imaging, Dextrose
Drug · Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
21 Years to 30 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Autism, Intellectual Disability
Interventions
Cognitive-Behavioral Therapy, Functional magnetic resonance imaging (fMRI)
Behavioral · Other
Lead sponsor
Yale University
Other
Eligibility
8 Years to 16 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2026
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Neck Pain
Interventions
Thoracic spine manipulation
Other
Lead sponsor
OSF Healthcare System
Other
Eligibility
18 Years to 60 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Peoria, Illinois
Conditions
Amphetamine Use Disorders
Interventions
Active transcranial Direct Current Stimulation (tDCS), Sham transcranial Direct Current Stimulation (tDCS)
Device
Lead sponsor
Laureate Institute for Brain Research, Inc.
Other
Eligibility
18 Years to 60 Years · Male only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Tulsa, Oklahoma
Recruiting Not applicable Interventional Accepts healthy volunteers

Neural and Hormonal Influences on Sex Differences in Risk for AUD

NCT04929288
Conditions
Alcohol Use Disorder
Interventions
Alcohol
Drug
Lead sponsor
Jessica Weafer
Other
Eligibility
21 Years to 26 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
1
States / cities
Columbus, Ohio
Conditions
Parkinson Disease
Interventions
rTMS
Device
Lead sponsor
University of Michigan
Other
Eligibility
45 Years to 90 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2029
U.S. locations
1
States / cities
Ann Arbor, Michigan
Completed No phase listed Observational Accepts healthy volunteers

Neural Injury in Adolescents With Concussion

NCT03011983
Conditions
Mild Traumatic Brain Injury, Concussion, Mild, Acute Brain Injury
Interventions
MEG, MRI, Neuropsychology assessment
Device · Behavioral
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
12 Years to 17 Years
Enrollment
4 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Healthy
Interventions
Cold-Pressor Task (CPT), Control CPT, fMRI
Behavioral · Device
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 64 Years
Enrollment
397 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
New York, New York
Conditions
Castration-Resistant Prostatic Cancer, Metastatic Prostate Carcinoma, Recurrent Prostate Carcinoma, Stage IV Prostate Cancer, Hormone-Refractory Prostate Cancer
Interventions
GnRH agonist/antagonist, Prednisone, Abiraterone Acetate, Enzalutamide
Biological · Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older · Male only
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2029
U.S. locations
5
States / cities
Los Angeles, California • Chicago, Illinois • New Orleans, Louisiana + 2 more
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Whole-Body Hyperthermia for Mood and Anxiety Disorders

NCT06144294
Conditions
Postpartum Depression, Mood Disorders, Anxiety Disorders, Postpartum Anxiety
Interventions
Whole-Body Hyperthermia, fMRI
Other · Diagnostic Test
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 50 Years
Enrollment
240 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2028 – 2032
U.S. locations
1
States / cities
New York, New York
Conditions
Attention Deficit Hyperactivity Disorder (ADHD), Impulsive Aggression
Interventions
Functional Magnetic Resonance Imaging (fMRI), Magnetic Resonance Spectroscopy (MRS), Point Subtraction Aggression Paradigm (PSAP) Task, SPN-810, Placebo
Diagnostic Test · Behavioral · Drug
Lead sponsor
Supernus Pharmaceuticals, Inc.
Industry
Eligibility
8 Years to 12 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
3
States / cities
Lakeland, Florida • Maitland, Florida • Tampa, Florida