- Conditions
- Healthy Aging, Alzheimer's Disease
- Interventions
- Audiovisual stimulation VR system
- Device
- Lead sponsor
- Clarity Health Technologies, Inc
- Industry
- Eligibility
- 50 Years to 90 Years
- Enrollment
- 27 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2025
- U.S. locations
- 2
- States / cities
- Portola Valley, California • Leesburg, Florida
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 1–24
of 304
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Aging, Noninvasive Brain Stimulation, Memory
- Interventions
- 1-day patterned tACS, 3-day patterned tACS, 5-day patterned tACS, 1-day continuous tACS, 3-day continuous tACS, 5-day continuous tACS
- Device
- Lead sponsor
- Boston University Charles River Campus
- Other
- Eligibility
- 65 Years and older
- Enrollment
- 240 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2031
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Mild Cognitive Impairment, Cognitive Decline, Healthy Aging
- Interventions
- melatonin, placebo
- Dietary Supplement · Other
- Lead sponsor
- Natalie Denburg
- Other
- Eligibility
- 56 Years to 85 Years
- Enrollment
- 230 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2025
- U.S. locations
- 1
- States / cities
- Iowa City, Iowa
- Conditions
- Alzheimer Disease, Cognitive Impairment, Cognitive Decline
- Interventions
- Amyloid PET scan, Tau PET scan using MK-6240, Neurocognitive testing, MRI
- Radiation · Drug · Behavioral + 1 more
- Lead sponsor
- University of California, Irvine
- Other
- Eligibility
- 60 Years and older
- Enrollment
- 300 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2027
- U.S. locations
- 1
- States / cities
- Irvine, California
- Conditions
- Cognitive Impairment, Dementia With Behavioral Disturbance, Dementia, Alzheimer Disease
- Interventions
- Enhanced home health aide training in dementia and dementia-related behaviors
- Behavioral
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 60 Years and older
- Enrollment
- 120 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2028
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Alzheimer Disease, Mild Cognitive Impairment, Frontotemporal Lobar Degeneration, Memory Disorders
- Interventions
- Nautilus NeuroWaveTM System
- Device
- Lead sponsor
- Jan Medical, Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 41 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014 – 2015
- U.S. locations
- 1
- States / cities
- San Francisco, California
- Conditions
- Dementia With Lewy Bodies
- Interventions
- Not listed
- Lead sponsor
- University of Florida
- Other
- Eligibility
- Not listed
- Enrollment
- 378 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2025
- U.S. locations
- 5
- States / cities
- Gainesville, Florida • Miami, Florida • Ann Arbor, Michigan + 2 more
- Conditions
- Alzheimer Disease, Dementia
- Interventions
- Not listed
- Lead sponsor
- National Institute on Aging (NIA)
- NIH
- Eligibility
- 60 Years to 80 Years
- Enrollment
- 170 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2003 – 2008
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Aging, Arterial Stiffness, Endothelial Dysfunction, Hypertension, Cognitive Decline
- Interventions
- Experimental: Nitrate-containing, Placebo: Nitrate-depleted
- Drug
- Lead sponsor
- Gary L. Pierce, PhD
- Other
- Eligibility
- 50 Years to 79 Years
- Enrollment
- 16 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2024
- U.S. locations
- 1
- States / cities
- Iowa City, Iowa
- Conditions
- Aging
- Interventions
- Not listed
- Lead sponsor
- National Institute on Aging (NIA)
- NIH
- Eligibility
- 55 Years to 110 Years
- Enrollment
- 400 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2029
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Cognitive Impairment, Dementia, Post ICU Syndrome, Critical Illness, Cognitive Impairment, Mild
- Interventions
- Usual Care post-Intensive Care Unit (ICU), Anticipating Decline and Providing Therapy (ADAPT)
- Behavioral
- Lead sponsor
- Wake Forest University Health Sciences
- Other
- Eligibility
- 60 Years and older
- Enrollment
- 109 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2026
- U.S. locations
- 1
- States / cities
- Winston-Salem, North Carolina
- Conditions
- Spinal Cord Injury
- Interventions
- Longitudinal
- Other
- Lead sponsor
- James J. Peters Veterans Affairs Medical Center
- Federal
- Eligibility
- 28 Years to 75 Years
- Enrollment
- 92 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2022
- U.S. locations
- 1
- States / cities
- West Orange, New Jersey
- Conditions
- Alzheimer Disease (AD), Cardio Vascular Disease, Mild Cognitive Impairment (MCI), Frailty Syndrome, Disability Physical, Hypertension, Metabolic Syndrome (MetS), Healthy Aging, Obesity &Amp; Overweight
- Interventions
- Not listed
- Lead sponsor
- Marymount University
- Other
- Eligibility
- 50 Years and older
- Enrollment
- 500 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2031
- U.S. locations
- 1
- States / cities
- Arlington, Virginia
- Conditions
- Alzheimer Disease
- Interventions
- PI-2620 tracer for Tau PET scan
- Diagnostic Test
- Lead sponsor
- University of North Texas Health Science Center
- Other
- Eligibility
- 50 Years and older
- Enrollment
- 3,000 participants
- Timeline
- 2021 – 2023
- U.S. locations
- 1
- States / cities
- Fort Worth, Texas
- Conditions
- Alzheimer Disease
- Interventions
- Not listed
- Lead sponsor
- University of Kansas Medical Center
- Other
- Eligibility
- 60 Years to 85 Years
- Enrollment
- 60 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2024
- U.S. locations
- 1
- States / cities
- Kansas City, Kansas
- Conditions
- Alzheimer Disease, Cognitive Decline, Aging
- Interventions
- California Cognitive Assessment Battery
- Diagnostic Test
- Lead sponsor
- Neurobehavioral Systems, Inc.
- Industry
- Eligibility
- 18 Years to 89 Years
- Enrollment
- 2,000 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2027
- U.S. locations
- 1
- States / cities
- Berkeley, California
- Conditions
- Insulin Resistance, Dementia
- Interventions
- Liraglutide, Placebo
- Drug
- Lead sponsor
- Stanford University
- Other
- Eligibility
- 50 Years to 70 Years
- Enrollment
- 41 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2013 – 2017
- U.S. locations
- 1
- States / cities
- Stanford, California
- Conditions
- Aging
- Interventions
- practice of a complex walking task, Active transcranial direct current stimulation (Active tDCS), Sham transcranial direct current stimulation (Sham tDCS)
- Behavioral · Device
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 65 Years and older
- Enrollment
- 72 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2024
- U.S. locations
- 1
- States / cities
- Gainesville, Florida
- Conditions
- Age Related Cognitive Decline, Alzheimer's Disease, Vascular Dementia, Endothelial Dysfunction, Executive Dysfunction
- Interventions
- Omega 3 PUFA, Placebo
- Drug
- Lead sponsor
- Oregon Health and Science University
- Other
- Eligibility
- 75 Years and older
- Enrollment
- 102 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014 – 2021
- U.S. locations
- 1
- States / cities
- Portland, Oregon
- Conditions
- Brain Aging in Mexican Americans
- Interventions
- PET scan of the brain with Flortaucipir
- Diagnostic Test
- Lead sponsor
- Sid E. O'Bryant
- Other
- Eligibility
- 50 Years and older
- Enrollment
- 16 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2021
- U.S. locations
- 1
- States / cities
- Fort Worth, Texas
- Conditions
- Age-related Cognitive Decline
- Interventions
- Computerized Plasticity-Based Adaptive Cognitive Training
- Other
- Lead sponsor
- Posit Science Corporation
- Industry
- Eligibility
- 70 Years and older
- Enrollment
- 135 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2026
- U.S. locations
- 2
- States / cities
- Iowa City, Iowa • Dallas, Texas
- Conditions
- Cognitive Impairment, Cognitive Decline
- Interventions
- Active tDCS, Sham tDCS
- Device
- Lead sponsor
- University of Florida
- Other
- Eligibility
- 60 Years to 95 Years
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024
- U.S. locations
- 1
- States / cities
- Gainesville, Florida
- Conditions
- Cerebrovascular Disorder, Stroke, Aging
- Interventions
- Not listed
- Lead sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
- NIH
- Eligibility
- 18 Years to 99 Years
- Enrollment
- 81 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2023
- U.S. locations
- 3
- States / cities
- Washington D.C., District of Columbia • Bethesda, Maryland
- Conditions
- Subjective Cognitive Decline
- Interventions
- Internet-based Mindfulness-Based Stress Reduction (iMBSR), Internet-based Lifestyle Education (iLifeEd)
- Behavioral
- Lead sponsor
- Ohio State University
- Other
- Eligibility
- 50 Years and older
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Columbus, Ohio