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ClinicalTrials.gov public records Last synced Sep 29, 2026, 12:24 AM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Healthy Volunteers
Interventions
(2R,6R)-Hydroxynorketamine, Placebo
Drug
Lead sponsor
National Center for Complementary and Integrative Health (NCCIH)
NIH
Eligibility
18 Years to 60 Years
Enrollment
92 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2031
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Alcohol Use Disorder, Smoking
Interventions
Oxytocin nasal spray, Placebo
Drug
Lead sponsor
Brown University
Other
Eligibility
18 Years to 55 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Providence, Rhode Island
Completed No phase listed Observational Accepts healthy volunteers

Cue Induced Imaging in Nicotine Dependent Smokers

NCT00844701
Conditions
Nicotine Dependence
Interventions
Not listed
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 60 Years
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Charleston, South Carolina
Completed No phase listed Observational Accepts healthy volunteers

Tactile Learning in Stroke Patients

NCT00283881
Conditions
Stroke
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 90 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2006
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Childhood Cancer, Muscle Weakness
Interventions
Magnetic Resonance Imaging, Magnetic Resonance Spectroscopy, Physical function assessment, Peripheral blood sample, Skeletal muscle biopsy, Muscle Ultrasound
Diagnostic Test · Other
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Memphis, Tennessee
Recruiting Not applicable Interventional Accepts healthy volunteers

The Effect of Sleep Loss on Emotion Regulation

NCT05393830
Conditions
Sleep, Insomnia, Sleep Deprivation
Interventions
Sleep Restriction
Behavioral
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years to 40 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Healthy Subject, Stage IA Breast Cancer, Stage IB Breast Cancer, Stage IIA Breast Cancer, Stage IIB Breast Cancer, Stage IIIA Breast Cancer, Stage IIIB Breast Cancer, Stage IIIC Breast Cancer
Interventions
Cardiopulmonary Exercise Testing, Magnetic Resonance Imaging
Other · Device
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
40 Years to 65 Years · Female only
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Conditions
Autism Spectrum Disorder
Interventions
Escitalopram 10mg, Placebo
Drug
Lead sponsor
Kathryn Unruh
Other
Eligibility
12 Years to 17 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Kansas City, Kansas
Conditions
Schizophrenia, Psychopathology, Nicotine Dependence
Interventions
Not listed
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 50 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2012
U.S. locations
1
States / cities
Catonsville, Maryland
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Repeatability in Hyperpolarized 3-Helium With MRI

NCT03776747
Conditions
Radiation Exposure
Interventions
Prone hyperpolarized 3 helium gas scan, Supine hyperpolarized 3 helium gas scan, Vitals, Pulmonary Function Tests, Initial protocol MRI scan
Drug · Diagnostic Test
Lead sponsor
Eric A. Hoffman
Other
Eligibility
18 Years to 90 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2012
U.S. locations
1
States / cities
Iowa City, Iowa
Conditions
Smoking Cessation
Interventions
Not listed
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 50 Years
Enrollment
119 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2012
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Pregnancy
Interventions
functional Magnetic Resonance Imaging (fMRI)
Diagnostic Test
Lead sponsor
Endeavor Health
Other
Eligibility
18 Years to 60 Years · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Evanston, Illinois
Conditions
Mental Health Wellness 1, Happiness, Depression, Consciousness, Level Altered, Ecstasy, Dietary Habits, Stress, Inflammatory Bowel Diseases
Interventions
Part A1: Survey, Part A2: Sample collection, Part B:
Other
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
759 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Indianapolis, Indiana
Recruiting No phase listed Observational Accepts healthy volunteers

Cardiac Magnetic Resonance Tissue Characterization in COVID-19 Survivors

NCT05164744
Conditions
COVID-19 Pneumonia, COVID-19, COVID-19 Respiratory Infection, COVID-19 Acute Respiratory Distress Syndrome, COVID-19 Lower Respiratory Infection, COVID-19 Acute Bronchitis, Coronavirus Disease 2019
Interventions
Cardiac MRI, Echocardiogram, 6-minute walk test, Questionnaire
Diagnostic Test
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
510 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
3
States / cities
Brooklyn, New York • New York, New York
Withdrawn Phase 2 Interventional

A Study of Baclofen ER

NCT02003664
Conditions
Cocaine Dependence
Interventions
Baclofen ER, Placebo
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 60 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Withdrawn No phase listed Observational Accepts healthy volunteers

fMRI of Stress in Smoking Behavior

NCT01719471
Conditions
Smoking
Interventions
Not listed
Lead sponsor
Yale University
Other
Eligibility
18 Years to 50 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2014
U.S. locations
1
States / cities
New Haven, Connecticut
Active, not recruiting No phase listed Observational

TRACK-TBI Longitudinal Biomarker Study

NCT05201833
Conditions
Traumatic Brain Injury
Interventions
Telephone Outcome Assessment, In-Person Outcome Assessment, 3T Magnetic Resonance Imaging (MRI), Blood Draw
Behavioral · Procedure
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
11
States / cities
San Francisco, California • Charlestown, Massachusetts • Cincinnati, Ohio + 8 more
Conditions
Major Depressive Disorder, Healthy Controls
Interventions
Ketamine Hydrochloride, Midazolam injection
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
165 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Depression
Interventions
Escitalopram, Duloxetine, Cognitive behavioral therapy (CBT)
Drug · Behavioral
Lead sponsor
Emory University
Other
Eligibility
18 Years to 65 Years
Enrollment
344 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2015
U.S. locations
2
States / cities
Atlanta, Georgia
Withdrawn Not applicable Interventional Accepts healthy volunteers

Risk Prediction for Alzheimer Dementia With Brain Imaging and Genetics

NCT03641768
Conditions
Alzheimer Dementia, Posttraumatic Stress Disorder, Traumatic Brain Injury
Interventions
MRI, PET, 18F-Florbetapir, Radioligand 18F-AV-1451
Device
Lead sponsor
Duke University
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Durham, North Carolina
Withdrawn No phase listed Observational Accepts healthy volunteers

fMRI Investigation of Depression in Patients With Epilepsy

NCT00532376
Conditions
Epilepsy, Depression
Interventions
Not listed
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 75 Years
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2005
U.S. locations
1
States / cities
New York, New York
Conditions
Healthy Subjects
Interventions
placebo, lorazepam, GW876008
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 50 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
1
States / cities
La Jolla, California
Completed No phase listed Observational Accepts healthy volunteers

Cue-Reward Learning and Weight Gain in Youth

NCT03254576
Conditions
Overweight, Obesity
Interventions
Functional MRI
Other
Lead sponsor
University of California, San Diego
Other
Eligibility
8 Years to 11 Years
Enrollment
147 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2023
U.S. locations
1
States / cities
La Jolla, California
Conditions
Metastatic Prostate Cancer
Interventions
11C-choline Injection
Drug
Lead sponsor
Global Isotopes, LLC d/b/a Zevacor Molecular
Industry
Eligibility
18 Years and older · Male only
Enrollment
109 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Decatur, Illinois