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ClinicalTrials.gov public records Last synced Oct 20, 2026, 8:50 AM EDT

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Showing 1–24 of 354 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Cognitive Aging Clear all
Completed No phase listed Observational Accepts healthy volunteers

Whole Egg Intake and Choline Concentration in the Aging Brain

NCT05021211
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Aug 14, 2024 · Synced Oct 20, 2026, 8:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Functional Outcomes of Stay Strong Stay Healthy Program

NCT02677363
View directory record Official record
Conditions
Quality of Life, Aging, Memory Loss, Cardiovascular Diseases
Interventions
Resistance Exercise
Other
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
60 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 3, 2018 · Synced Oct 20, 2026, 8:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Effects of Mixed Working Memory Training on Subsequent Training Gains Among Older Adults

NCT05672771
View directory record Official record
Conditions
Cognitive Aging
Interventions
Different Mixed Condition (DM), Different Single Condition (DS), Same Task (ST) Practice Control, Non-WM Placebo Control (PC)
Behavioral
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
60 Years to 90 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 28, 2024 · Synced Oct 20, 2026, 8:50 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Postural Control During Concurrent Cognitive Tasks During Optic Flow Stimulation

NCT05117463
View directory record Official record
Conditions
Aging, Postural Balance
Interventions
Optic Flow Stimulation, Auditory Reaction Time
Other
Lead sponsor
Chia-Cheng Lin, PhD, PT, MSPT
Other
Eligibility
25 Years to 85 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Greenville, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 27, 2024 · Synced Oct 20, 2026, 8:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Yoga, Aerobic and Stretching Exercise Effects on Neurocognition

NCT04323163
View directory record Official record
Conditions
Aging, Cognitive Decline
Interventions
Physical Activity
Behavioral
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
55 Years to 79 Years
Enrollment
145 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 31, 2024 · Synced Oct 20, 2026, 8:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Relational Research Recruitment and Engagement Intervention for Cognitive Aging Research

NCT05444244
View directory record Official record
Conditions
Dementia, Cognitive Dysfunction, Alzheimer Disease, Lewy Body Disease, Frontotemporal Dementia
Interventions
Relational Research Recruitment and Engagement Intervention
Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
182 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 15, 2025 · Synced Oct 20, 2026, 8:50 AM EDT
Enrolling by invitation Phase 4 Interventional Accepts healthy volunteers

Imaging of Brain Amyloid Plaques in the Aging Population

NCT00950430
View directory record Official record
Conditions
Alzheimer's Disease, Dementia With Lewy Bodies, Frontotemporal Dementia, Vascular Dementia
Interventions
Pittsburgh Compound B (C-11 PiB), F-18 FDG, Tau (18-F-AV-1451)
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
30 Years to 100 Years
Enrollment
8,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2027
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 23, 2026 · Synced Oct 20, 2026, 8:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Cognitive Multi-Tasking Training in Healthy Older Adults

NCT04195230
View directory record Official record
Conditions
Age-related Cognitive Decline
Interventions
Multi-tasking Training
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
60 Years to 75 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 28, 2022 · Synced Oct 20, 2026, 8:50 AM EDT
Not listed Not applicable Interventional

FE-SaLiR: Function Improvement Exercise

NCT04284137
View directory record Official record
Conditions
Disability Physical, Cognitive Impairment
Interventions
Modified FE-SaLiR, Unmodified Chinese Medicine Exercise, Active Control
Behavioral
Lead sponsor
The University of Texas at San Antonio
Other
Eligibility
60 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Feb 25, 2020 · Synced Oct 20, 2026, 8:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

SimpleC Wellness Platform With Social Robot Interaction (Long-term)

NCT05599503
View directory record Official record
Conditions
Engagement, Patient, Quality of Life, Mood, Aging Well, Cognitive Change, Mild Cognitive Impairment, Cognitive Impairment, Dementia
Interventions
Behavioral Interventions, Robot Interventions
Behavioral
Lead sponsor
SimpleC, LLC
Industry
Eligibility
18 Years and older
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
2
States / cities
Athens, Georgia • Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Mar 19, 2024 · Synced Oct 20, 2026, 8:50 AM EDT
Recruiting Not applicable Interventional

Evaluating Novel Healthcare Approaches to Nurturing and Caring for Hospitalized Elders

NCT05929703
View directory record Official record
Conditions
Delirium, Neurocognitive Disorders, Mild Cognitive Impairment, Alzheimer Disease, Aging, Family Support, Family Members, Caregiver Burden, Implementation Science, Patient Satisfaction
Interventions
HELP, FAM-HELP
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
70 Years and older
Enrollment
1,900 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
7
States / cities
Orange, California • Portland, Maine • Ann Arbor, Michigan + 4 more
Source: ClinicalTrials.gov public record
Updated Sep 8, 2026 · Synced Oct 20, 2026, 8:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Improvement in Memory With Plasticity-Based Adaptive Cognitive Training (IMPACT)

NCT00283010
View directory record Official record
Conditions
Aging
Interventions
Computerized Plasticity-Based Adaptive Cognitive Training, Educational DVDs
Other
Lead sponsor
Posit Science Corporation
Industry
Eligibility
65 Years and older
Enrollment
487 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Nov 2, 2015 · Synced Oct 20, 2026, 8:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Investigating the Effects of Cocoa Flavanol on Cognition Assessed Online

NCT04582617
View directory record Official record
Conditions
Aging, Cognitive Change
Interventions
Cocoa Extract, Cocoa Extract Placebo, Multivitamin, Multivitamin placebo
Dietary Supplement
Lead sponsor
Columbia University
Other
Eligibility
65 Years and older
Enrollment
3,959 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
2
States / cities
Boston, Massachusetts • New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 7, 2023 · Synced Oct 20, 2026, 8:50 AM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Study of Healthy Aging and Physical Function With Elamipretide

NCT07275424
View directory record Official record
Conditions
Aging, Healthy
Interventions
Elamipretide will be supplied as a sterile 5.0 mL single-patient, multi-dose glass vial containing 3.75 mL of elamipretide solution (elamipretide [80 mg/mL], phosphate buffer, and benzyl alcohol)
Drug
Lead sponsor
David Marcinek
Other
Eligibility
65 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Dec 10, 2025 · Synced Oct 20, 2026, 8:50 AM EDT
Active, not recruiting Not applicable Interventional

Promoting Goals-of-Care Discussions for Patients With Memory Problems and Their Caregivers

NCT05596760
View directory record Official record
Conditions
Dementia, Dementia, Vascular, Mixed Dementias, Alzheimer Disease, Huntington Disease, Lewy Body Disease, Creutzfeldt-Jakob Syndrome, Frontotemporal Lobar Degeneration, Cognitive Dysfunction, Cognitive Aging, Chronic Disease, Palliative Care, Patient Care, Health Care Quality, Access, and Evaluation, Patient Care, Health Communication, Patient Care Planning, Quality of Life
Interventions
Jumpstart Guide
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
1,802 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
3
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Sep 21, 2026 · Synced Oct 20, 2026, 8:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Virtual Reality Study - COVID-19 Protocol

NCT04678778
View directory record Official record
Conditions
Healthy Aging
Interventions
Physical and Cognitive Activity
Behavioral
Lead sponsor
University of Southern California
Other
Eligibility
50 Years to 85 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 29, 2021 · Synced Oct 20, 2026, 8:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Probiotic on Psychological and Cognitive Effects

NCT03080818
View directory record Official record
Conditions
Aging
Interventions
Probiotic - Lactobacillus Rhamnosus GG, Placebo
Dietary Supplement · Other
Lead sponsor
Kent State University
Other
Eligibility
55 Years to 75 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Kent, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 20, 2020 · Synced Oct 20, 2026, 8:50 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

The Nicotinic Cholinergic System and Cognitive Aging

NCT03408574
View directory record Official record
Conditions
Healthy Aging
Interventions
Nicotine patch, oral mecamylamine, placebo
Drug
Lead sponsor
University of Vermont
Other
Eligibility
18 Years to 75 Years
Enrollment
104 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2022
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated May 9, 2023 · Synced Oct 20, 2026, 8:50 AM EDT
Completed Not applicable Interventional Results available

What Makes People Better at Retrieving Proper Names?

NCT05550779
View directory record Official record
Conditions
Healthy Aging
Interventions
Mental Exercise
Behavioral
Lead sponsor
University of Colorado, Colorado Springs
Other
Eligibility
18 Years to 80 Years
Enrollment
109 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Colorado Springs, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Oct 20, 2026, 8:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Scalable Nutrition Adherence Intervention

NCT06121986
View directory record Official record
Conditions
Alzheimer Disease, Mild Cognitive Impairment, Adherence
Interventions
Improving Cognitive Aging through Nutrition (ICAN) Adherence Program, Improving Cognitive Aging through Nutrition, Mediterranean diet
Behavioral
Lead sponsor
Florida State University
Other
Eligibility
55 Years to 85 Years
Enrollment
61 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Oct 20, 2026, 8:50 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Human Observatory Study

NCT07646782
View directory record Official record
Conditions
Aging, Mortality, All-cause Mortality, Life Expectancy, Cardiovascular Diseases, Neoplasms, Cognitive Dysfunction, Metabolic Syndrome, Frailty, Musculoskeletal Disease, Neurodegenerative Disease, Dementia, Activities of Daily Living, Health Related Quality of Life, Environmental Exposure, Occupational Diseases, Health Equity, Social Determinants of Health, Physical Disability
Interventions
Multi-Domain Ecological and Clinical Data Linkage
Other
Lead sponsor
Longevity Metrics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
1,000,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2099
U.S. locations
1
States / cities
Boulder, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 8, 2026 · Synced Oct 20, 2026, 8:50 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Cognitive Effects of Aerobic Exercise for IGT Adults

NCT00220441
View directory record Official record
Conditions
Impaired Glucose Tolerance
Interventions
Aerobic exercise
Behavioral
Lead sponsor
Seattle Institute for Biomedical and Clinical Research
Other
Eligibility
55 Years to 90 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2008
U.S. locations
2
States / cities
Seattle, Washington • Tacoma, Washington
Source: ClinicalTrials.gov public record
Updated Jul 30, 2008 · Synced Oct 20, 2026, 8:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Heart Rate and Breathing Effects on Attention and Memory

NCT05602220
View directory record Official record
Conditions
Aging, Alzheimer Disease, Age-related Cognitive Decline
Interventions
Brain training, Paced breathing
Behavioral
Lead sponsor
University of Southern California
Other
Eligibility
50 Years to 70 Years
Enrollment
91 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 9, 2026 · Synced Oct 20, 2026, 8:50 AM EDT
Active, not recruiting No phase listed Observational

Vanderbilt Memory and Aging Project

NCT05372159
View directory record Official record
Conditions
Alzheimer Disease, Aging, Aged, 80 and Over, Biomarkers, Brain, Case-Control Studies, Cognitive Dysfunction, Neuropsychological Tests
Interventions
none, observational study
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
60 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2027
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 14, 2026 · Synced Oct 20, 2026, 8:50 AM EDT