- 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
Search Results
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Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
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Showing 25–48
of 24
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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