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ClinicalTrials.gov public records Last synced Oct 19, 2026, 9:29 AM EDT

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Showing 361–384 of 862 matching trials from the live ClinicalTrials.gov search.
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Neural Correlates of Suicidal Behavior in Youth

NCT07568054
Conditions
Suicidal Ideation, Suicide Attempt, Suicidal Behavior, Depression / Major Depressive Disorder, Hopelessness, Neurobiological
Interventions
CAMS
Behavioral
Lead sponsor
The Cleveland Clinic
Other
Eligibility
14 Years to 24 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2031
U.S. locations
1
States / cities
Cleveland, Ohio
Completed Not applicable Interventional Accepts healthy volunteers Results available

PET Imaging Study of Recovered Anorexics

NCT00603018
Conditions
Anorexia Nervosa
Interventions
Fluoxetine
Drug
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Schizophrenia, Schizophreniform Disorder
Interventions
Citalopram, Placebo, Psychoeducation, Cognitive Behavioral Therapy (CBT), Functional Magnetic Resonance Imaging (fMRI)
Drug · Behavioral · Radiation
Lead sponsor
NYU Langone Health
Other
Eligibility
16 Years to 40 Years
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2018
U.S. locations
1
States / cities
New York, New York
Recruiting Not applicable Interventional Accepts healthy volunteers

The PREVENT Resilience Study

NCT07568145
Conditions
Psychological Trauma
Interventions
Transcranial Magnetic Stimulation (TMS), TMS Sham
Device · Other
Lead sponsor
Emory University
Other
Eligibility
18 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
2
States / cities
Atlanta, Georgia
Conditions
Epilepsy, Seizures
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
230 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1993 – 2002
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Multiple Sclerosis, Alzheimer's Disease
Interventions
[F-18]PBR06, [C-11]PBR28
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 85 Years
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Dissociation
Interventions
Vibration, Breath Focus, No Distractions
Device · Behavioral
Lead sponsor
Emory University
Other
Eligibility
18 Years to 65 Years
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
2
States / cities
Atlanta, Georgia • Pittsburgh, Pennsylvania
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Behavioral and Neural Response to Memantine in Adolescents With Autism Spectrum Disorder

NCT01972074
Conditions
Autism Spectrum Disorder
Interventions
Memantine, Placebo
Drug · Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
8 Years to 17 Years
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Respiratory Tract Infection, Smell Disorder, Influenza, Rhinosinusitis, COVID-19, Depression, Parosmia, Hyposomia, Normosomia, Anosmia
Interventions
Not listed
Lead sponsor
National Institute on Deafness and Other Communication Disorders (NIDCD)
NIH
Eligibility
18 Years to 99 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Bipolar Disorder, Schizophrenia, Healthy Controls
Interventions
Magnetic resonance spectroscopy (MRS)
Device
Lead sponsor
Mclean Hospital
Other
Eligibility
18 Years to 55 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Belmont, Massachusetts
Recruiting No phase listed Observational Accepts healthy volunteers

Pediatric Neuroimaging

NCT06912724
Conditions
Neurogimaging
Interventions
Not listed
Lead sponsor
National Institute on Aging (NIA)
NIH
Eligibility
9 Years to 14 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Brain Injury, Fetus and Neonate
Interventions
Diffusion-tensor imaging
Procedure
Lead sponsor
Johns Hopkins University
Other
Eligibility
23 Weeks to 18 Months
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2008
U.S. locations
2
States / cities
Baltimore, Maryland
Completed Phase 1 Interventional Accepts healthy volunteers

PET Imaging of Cannabinoid CB1 Receptors Using [18F]FMPEP-d2

NCT00598286
Conditions
CB1, Cannabinoid, PET, Brain Imaging
Interventions
[18F]FMPEP-d2
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 65 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Alzheimer Disease, Dementia of Alzheimer Type
Interventions
Arm A , Arm B, Arm C, & Arm D
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
65 Years and older
Enrollment
450 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
St Louis, Missouri
Completed Phase 2 Interventional Accepts healthy volunteers

Brain Imaging and Retreatment Study of Persistent Lyme Disease

NCT00037479
Conditions
Lyme Disease, Lyme Neuroborreliosis
Interventions
ceftriaxone
Drug
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 65 Years
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 1999
U.S. locations
1
States / cities
New York, New York
Conditions
HIV Dementia
Interventions
Ferumoxytol
Drug
Lead sponsor
University of Hawaii
Other
Eligibility
19 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Honolulu, Hawaii
Conditions
Tobacco Use Disorder
Interventions
active repetitive transcranial magnetic stimulation, sham repetitive transcranial magnetic stimulation, cognitive behavioral therapy for smoking cessation, nicotine replacement therapy
Device · Behavioral · Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 75 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Durham, North Carolina
Completed No phase listed Observational

Postoperative Neurocognitive Disorders

NCT04244162
Conditions
Obstructive Sleep Apnea, Neurocognitive Disorders
Interventions
Brain Imaging, Cognitive testing, Blood Biomarkers
Diagnostic Test
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
40 Years to 75 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Los Angeles, California
Completed No phase listed Observational Accepts healthy volunteers

Brain Imaging of Serotonin Transporters in the Brain

NCT00059046
Conditions
Healthy, Serotonin Transporter
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
Not listed
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Completed No phase listed Observational Accepts healthy volunteers

Neuroimaging of Donor Iron Deficient Study

NCT02990559
Conditions
Iron Deficiency
Interventions
Not listed
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 75 Years
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
New York, New York
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers

Functional Brain Imaging - Acupuncture and Osteoarthritis

NCT00070824
Conditions
Osteoarthritis
Interventions
acupuncture
Procedure
Lead sponsor
National Center for Complementary and Integrative Health (NCCIH)
NIH
Eligibility
40 Years and older
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2007
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Heroin Dependence, Opioid Dependence
Interventions
Naltrexone
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 55 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

The DIAGNOSE CTE Research Project-II

NCT06860828
Conditions
Chronic Traumatic Encephalopathy (CTE), Alzheimer Disease, Alzheimer Disease and Related Dementias (ADRD), Brain Injuries, Traumatic
Interventions
Not listed
Lead sponsor
Boston University
Other
Eligibility
50 Years and older · Male only
Enrollment
350 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
5
States / cities
Phoenix, Arizona • San Francisco, California • Gainesville, Florida + 2 more
Conditions
Idiopathic Intracranial Hypertension (IIH), Glymphatic System
Interventions
Not listed
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years to 55 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania