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ClinicalTrials.gov public records Last synced May 22, 2026, 1:17 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 40 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Subjective Cognitive Decline Clear all
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Health, Subjective, Gastrointestinal Dysfunction, Cardiovascular Risk Factor, Autoimmune Diseases, Dental Diseases, Hormone Disturbance, Neurocognitive Dysfunction
Interventions
Supplements and/or medical foods, Behavioral change support program, Food plan
Dietary Supplement · Behavioral · Other
Lead sponsor
Metagenics, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
Gig Harbor, Washington
Source: ClinicalTrials.gov public record
Updated Oct 29, 2023 · Synced May 22, 2026, 1:17 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
At Risk for AD-dementia, With Subjective Cognitive Decline
Interventions
HbAEx, HbExergame
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
65 Years to 99 Years
Enrollment
104 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 11, 2025 · Synced May 22, 2026, 1:17 AM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Subjective Cognitive Decline
Interventions
Mecamylamine Challenge, Placebo Comparator Challenge
Drug · Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
55 Years and older
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 23, 2025 · Synced May 22, 2026, 1:17 AM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Aging, Focus Groups
Interventions
Focus groups
Other
Lead sponsor
Ohio State University
Other
Eligibility
50 Years and older
Enrollment
23 participants
Timeline
2024 – 2025
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 17, 2025 · Synced May 22, 2026, 1:17 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Cognition, Cancer
Interventions
Emerging from the Haze
Other
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 31, 2018 · Synced May 22, 2026, 1:17 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Subjective Cognitive Decline (SCD), Healthy Subjects
Interventions
Flicker Stimulation, Control Stimulation, 40 Hz Visual Occlusion, Control - Visual Occlusion
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
65 Years to 89 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced May 22, 2026, 1:17 AM EDT
Recruiting Phase 1Phase 2 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
MCI, Subjective Cognitive Decline (SCD), Mild Behavioral Impairment
Interventions
Cognitive Remediation, Cognitive Remediation II
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
60 Years to 89 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced May 22, 2026, 1:17 AM EDT
Active, not recruiting Not applicable Interventional
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Apr 21, 2026 · Synced May 22, 2026, 1:17 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Memory Loss (Excluding Dementia), Healthy Lifestyle, Risk Reduction Behavior
Interventions
My Healthy Brain 1, My Healthy Brain 2
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
60 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 23, 2025 · Synced May 22, 2026, 1:17 AM EDT
Completed Phase 2Phase 3 Interventional
View directory record Official record
Conditions
Cognitively Normal Older Adults, Hypertension, Subjective Cognitive Decline, Family History of Alzheimer's Disease
Interventions
Angiotensin II receptor blocker (ARB, losartan) and calcium channel blocker (CCB, amlodipine), Aerobic Exercise Training, Usual Care, Stretching Exercise
Drug · Behavioral · Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
60 Years to 85 Years
Enrollment
513 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
4
States / cities
Kansas City, Kansas • Baton Rouge, Louisiana • St Louis, Missouri + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 14, 2022 · Synced May 22, 2026, 1:17 AM EDT
Not yet recruiting No phase listed Observational
View directory record Official record
Conditions
Mild Cognitive Impairment, Subjective Cognitive Decline
Interventions
Assessments, Neuroimaging volumetric measures, Biofluid samples
Behavioral · Other
Lead sponsor
Ohio State University
Other
Eligibility
50 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2032
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 24, 2026 · Synced May 22, 2026, 1:17 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Mild Cognitive Impairment, Subjective Memory Impairment
Interventions
fatty acid/flavonoid blend, Placebo
Dietary Supplement
Lead sponsor
University of East Anglia
Other
Eligibility
55 Years and older
Enrollment
259 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated May 13, 2024 · Synced May 22, 2026, 1:17 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Healthy, Subjective Cognitive Decline (SCD), Sedentary Behavior, Social Isolation in Older Adults
Interventions
Self-monitoring
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
60 Years and older
Enrollment
86 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced May 22, 2026, 1:17 AM EDT
Enrolling by invitation No phase listed Observational
View directory record Official record
Conditions
Mild Cognitive Impairment (MCI), Alzheimer's Dementia (AD), Subjective Cognitive Decline (SCD), Cognitive Aging
Interventions
Not listed
Lead sponsor
University of Virginia
Other
Eligibility
65 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated May 18, 2026 · Synced May 22, 2026, 1:17 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Mild Cognitive Impairment, Subjective Memory Decline
Interventions
Tai Chi, Preventing Loss of Independence through Exercise (PLIE), Health and Wellness Education
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
55 Years and older
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 8, 2026 · Synced May 22, 2026, 1:17 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Subjective Cognitive Decline
Interventions
Neurotrack Virtual Cognitive Health Program
Behavioral
Lead sponsor
Evidation Health
Industry
Eligibility
60 Years to 75 Years
Enrollment
85 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
San Mateo, California
Source: ClinicalTrials.gov public record
Updated Oct 11, 2018 · Synced May 22, 2026, 1:17 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Delirium, Cognitive Impairment, Health, Subjective, Sleep
Interventions
FAVoR Intervention
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
178 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
3
States / cities
Miami, Florida • Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Dec 2, 2021 · Synced May 22, 2026, 1:17 AM EDT
Recruiting Not applicable Interventional
View directory record Official record
Conditions
Mild Cognitive Impairment, Alzheimer Disease, Subjective Cognitive Decline (SCD)
Interventions
Green Activity Program
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
45 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Bloomington, Indiana
Source: ClinicalTrials.gov public record
Updated Oct 14, 2025 · Synced May 22, 2026, 1:17 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Mild Cognitive Impairment, Dementia, Mild, Subjective Cognitive Decline, At Risk for Cognitive Decline
Interventions
Brain Health Champion
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
60 Years to 79 Years
Enrollment
95 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 20, 2025 · Synced May 22, 2026, 1:17 AM EDT
Recruiting Not applicable Interventional
View directory record Official record
Conditions
Chronic Pain, Physical Activity, Older Adults, Mild Cognitive Impairment
Interventions
MBCT+w, ALED
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
50 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 25, 2025 · Synced May 22, 2026, 1:17 AM EDT
Not listed Not applicable Interventional
View directory record Official record
Conditions
Subjective Cognitive Complaints, Mild Cognitive Impairment
Interventions
Personalized Web-based training for EMMA app, Motivational Interviewing: Clinician Support
Behavioral
Lead sponsor
Washington State University
Other
Eligibility
50 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Pullman, Washington
Source: ClinicalTrials.gov public record
Updated Jan 24, 2023 · Synced May 22, 2026, 1:17 AM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Aging
Interventions
Transcranial direct current stimulation
Device
Lead sponsor
University of Florida
Other
Eligibility
65 Years to 89 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2030
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Dec 1, 2025 · Synced May 22, 2026, 1:17 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Subjective Cognitive Concerns, Mild Cognitive Impairment, Mild Behavioral Impairment, Healthy Aging
Interventions
AROMHA Brain Health Test
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 100 Years
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 5, 2026 · Synced May 22, 2026, 1:17 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Subjective Memory Loss in Older Persons
Interventions
Cerefolin NAC (a medical food), Cerefolin NAC placebo
Other
Lead sponsor
Rush University Medical Center
Other
Eligibility
60 Years and older
Enrollment
104 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 22, 2013 · Synced May 22, 2026, 1:17 AM EDT