Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 20, 2026, 11:51 AM EDT

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Showing 49–72 of 354 matching trials from the live ClinicalTrials.gov search.
Conditions
Depressive Disorder
Interventions
Transdermal Nicotine Patch, Transdermal Placebo Patch
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
60 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Nashville, Tennessee
Recruiting Not applicable Interventional Accepts healthy volunteers

Speech Perception and High Cognitive Demand

NCT04997577
Conditions
Speech Intelligibility, Aging
Interventions
Auditory-cognitive training paradigm, Auditory training paradigm
Behavioral
Lead sponsor
University of Maryland, College Park
Other
Eligibility
65 Years to 85 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
2
States / cities
College Park, Maryland
Conditions
Age-related Cognitive Decline
Interventions
Computerized Plasticity-Based Adaptive Cognitive Training, Commercially available computerized training
Other
Lead sponsor
Posit Science Corporation
Industry
Eligibility
65 Years and older
Enrollment
83 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
2
States / cities
Iowa City, Iowa • Boston, Massachusetts
Completed Not applicable Interventional Accepts healthy volunteers Results available

Bingocize: A Novel Mobile Application for Older Adult Health

NCT03629912
Conditions
Activities of Daily Living, Accidental Fall, Sarcopenia, Arteriosclerosis, Diabetes Mellitus, Type 2, Hypertension, Cognitive Decline, Executive Function, Cognitive Aging
Interventions
Socially-Based Exercise Intervention for Older Adults
Behavioral
Lead sponsor
Western Kentucky University
Other
Eligibility
60 Years to 85 Years
Enrollment
241 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
4
States / cities
Dixon, Kentucky • Henderson, Tennessee • Johnson City, Tennessee + 1 more
Conditions
Aging, Cognitive Impairment, Sleep
Interventions
Sleep health and mindfulness intervention
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
55 Years and older
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Completed Not applicable Interventional Accepts healthy volunteers

Enhancing Function in Later Life: Exercise and Functional Network Connectivity

NCT02068612
Conditions
Aging
Interventions
Moderate Intensity Continuous Training+Interval Training, Low Intensity Continuous Training
Behavioral
Lead sponsor
University of Colorado, Boulder
Other
Eligibility
25 Years and older
Enrollment
317 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
1
States / cities
Boulder, Colorado
Not listed Phase 2 Interventional Accepts healthy volunteers

n-3 PUFA for Vascular Cognitive Aging

NCT01953705
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
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Impact of Challenging Engagement on Cognition in Older Adults

NCT03962439
Conditions
Cognitive Change
Interventions
High-Demand Photography, Moderate-Demand Photography, At-Home Engagement
Behavioral
Lead sponsor
The University of Texas at Dallas
Other
Eligibility
60 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Irving, Texas
Recruiting Not applicable Interventional Accepts healthy volunteers

Mindfulness for Cognition in Early-stage Alzheimer's Disease

NCT06792877
Conditions
Mild Cognitive Impairment (MCI), Mild Cognitive Impairment (MCI) Due to Alzheimer's Disease, TBI (Traumatic Brain Injury), Aging, Healthy Elderly, Alzheimer&Amp;Amp;#39;s Dementia (AD)
Interventions
Mindfulness Intervention, Waitlist then mindfulness
Behavioral
Lead sponsor
VA Boston Healthcare System
Federal
Eligibility
50 Years to 100 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Anxiety Disorders, Depression
Interventions
MBSR, control (health education)
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
65 Years and older
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
2
States / cities
San Diego, California • St Louis, Missouri
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Nutraceutical Effects on Long-Term Memory

NCT01963767
Conditions
Aging
Interventions
NT-020, Placebo
Drug · Dietary Supplement
Lead sponsor
University of South Florida
Other
Eligibility
65 Years to 85 Years
Enrollment
139 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Tampa, Florida
Completed No phase listed Observational Accepts healthy volunteers

Glucose Variability and Cognition in Prediabetes

NCT04201600
Conditions
Glucose Metabolism Disorders (Including Diabetes Mellitus), Cognitive Decline, PreDiabetes, Aging, Alzheimer's Disease
Interventions
Continuous Glucose Monitoring System (CGMS)
Device
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
50 Years and older
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Effects of Added Sugar Intake on Brain Blood Flow and Hippocampal Function in Midlife Adults

NCT05211726
Conditions
Aging, Healthy Diet
Interventions
Low Added Sugar Diet, High Added Sugar Diet
Other
Lead sponsor
University of Delaware
Other
Eligibility
50 Years to 64 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Newark, Delaware
Conditions
Aging, Physical Functioning, Cognitive Functioning, Fitness
Interventions
Biomarker studies
Genetic
Lead sponsor
Duke University
Other
Eligibility
30 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2018
U.S. locations
6
States / cities
Charlotte, North Carolina • Concord, North Carolina • Davidson, North Carolina + 2 more
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Accelerating Cognitive Gains From Digital Inverventions With Noninvasive Brain Stimulation

NCT06633952
Conditions
Aging, MCI
Interventions
MediTrain, Worder, noninvasive neurostimulation device, wrist worn multi-sensor watches
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
60 Years to 85 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
San Francisco, California
Not yet recruiting Not applicable Interventional

The Care for America's Aging Study

NCT06021704
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
Care Giving Burden, Dementia, Chronic Pain, Pain Management, Palliative Care
Interventions
Web-based pain management support tool, Usual Pain Management Care
Other · Behavioral
Lead sponsor
University of Iowa
Other
Eligibility
18 Years to 100 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Iowa City, Iowa
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
Recruiting No phase listed Observational Accepts healthy volunteers

Physical and Cognitive Aging Study in Older Adults

NCT06726616
Conditions
Older Adults (65 Years and Older), Hispanic Americans, Cognitive Aging, Aging, Healthy, Exercise
Interventions
Not listed
Lead sponsor
University of Florida
Other
Eligibility
55 Years to 85 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Jacksonville, Florida
Conditions
Cognitive Aging
Interventions
Concord grape juice, placebo juice, blueberry juice, whole fruit blueberry powder, berry placebo powder
Dietary Supplement
Lead sponsor
University of Cincinnati
Other
Eligibility
66 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2015
U.S. locations
1
States / cities
Cincinnati, Ohio
Completed No phase listed Observational Accepts healthy volunteers

CNS Tau Kinetics in Healthy Aging and Alzheimer's Disease

NCT03938870
Conditions
Alzheimer's Disease, Brain Diseases, Central Nervous System Diseases, Delirium, Dementia, Amnestic, Cognitive Disorders, Dementia, Mental Disorders, Nervous System Diseases, Neurodegenerative Diseases, Tauopathies
Interventions
L-Leucine 13C6
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
96 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2023
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Mild Cognitive Impairment, NAD
Interventions
Nicotinamide riboside, Sugar Pill
Dietary Supplement
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
65 Years and older
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
2
States / cities
San Antonio, Texas
Conditions
Aging, Age-related Cognitive Decline, Obesity
Interventions
Strawberry, Placebo
Dietary Supplement · Other
Lead sponsor
USDA Human Nutrition Research Center on Aging
Federal
Eligibility
55 Years to 75 Years
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Successful Aging and Enrichment (SAGE)

NCT05128396
Conditions
Cognitive Health, Healthy Aging
Interventions
Cognitive Stimulation, Mindfulness training, Physical Activity, Control Group
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
65 Years and older
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts