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ClinicalTrials.gov public records Last synced Oct 24, 2026, 2:03 AM EDT

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Showing 289–303 of 303 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Cognitive Function Decline Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available

Tai Ji Quan and Cognitive Function in Older Adults With Mild Cognitive Impairment

NCT04070703
View directory record Official record
Conditions
Mild Cognitive Impairment
Interventions
The Go for Exercise & Healthy Aging Project
Behavioral
Lead sponsor
Oregon Research Institute
Other
Eligibility
65 Years to 95 Years
Enrollment
318 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2025
U.S. locations
1
States / cities
Eugene, Oregon
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Oct 24, 2026, 2:03 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Arterial Spin Labeling (ASL) MRI for Cognitive Decline

NCT01727622
View directory record Official record
Conditions
Mild Cognitive Impairment, Alzheimer's Disease
Interventions
FDG-PET, ASL-MRI, Lumbar Puncture
Drug · Other · Procedure
Lead sponsor
University of Pennsylvania
Other
Eligibility
55 Years to 89 Years
Enrollment
102 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2018
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 28, 2020 · Synced Oct 24, 2026, 2:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Sleep, Diet, Exercise and Older Persons

NCT05735353
View directory record Official record
Conditions
Cognitive Change, Cognitive Decline
Interventions
High-Speed Circuit Resistance Training, High-Speed Multidirectional Yoga
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
60 Years to 99 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Coral Gables, Florida
Source: ClinicalTrials.gov public record
Updated Sep 28, 2023 · Synced Oct 24, 2026, 2:03 AM EDT
Completed Phase 3 Interventional Results available

Comparative Efficacy, Safety, and Tolerability of Rivastigmine 10 and 15 cm^2 Patch in Patients With Alzheimer's Disease (AD) Showing Cognitive Decline

NCT00506415
View directory record Official record
Conditions
Alzheimer Disease
Interventions
Rivastigmine 5 cm^2, Rivastigmine 10 cm^2, Rivastigmine 15 cm^2, Placebo to 15 cm^2 patch, Placebo to 10 cm^2 patch
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
50 Years to 85 Years
Enrollment
1,584 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
65
States / cities
Birmingham, Alabama • Gilbert, Arizona • Phoenix, Arizona + 61 more
Source: ClinicalTrials.gov public record
Updated Sep 19, 2012 · Synced Oct 24, 2026, 2:03 AM EDT
Active, not recruiting Phase 2 Interventional Accepts healthy volunteers

Advancing Postmenopausal Preventive Therapy

NCT04103476
View directory record Official record
Conditions
Atherosclerosis, Cognitive Decline
Interventions
Oral bazedoxifene 20 mg / conjugated estrogens 0.45 mg, Placebo
Combination Product · Other
Lead sponsor
University of Southern California
Other
Eligibility
45 Years to 59 Years · Female only
Enrollment
385 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Dec 5, 2024 · Synced Oct 24, 2026, 2:03 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

The Healthy Patterns Sleep Study

NCT03682185
View directory record Official record
Conditions
Dementia, Alzheimer Disease, Circadian Rhythm Disorders, Circadian Rhythm Sleep Disorder, Insomnia, Hypersomnia, Cognitive Impairment, Cognitive Decline, Mild Cognitive Impairment, Frontotemporal Dementia, Neurocognitive Disorders, Vascular Dementia, Sleep Disorder, Memory Impairment
Interventions
Attention-Control Condition, Timed Activity Intervention
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 110 Years
Enrollment
421 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 26, 2024 · Synced Oct 24, 2026, 2:03 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Normative Database and Test-Retest Reliability for BrainCheck Assessments

NCT05497427
View directory record Official record
Conditions
Cognitive Change, Cognitive Decline, Cognitive Deterioration, Neurocognitive Deficit
Interventions
BrainCheck Assessment
Device
Lead sponsor
BrainCheck, Inc.
Other
Eligibility
50 Years and older
Enrollment
1,300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
5
States / cities
Palo Alto, California • Multiple Locations, Connecticut • Austin, Texas + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 2, 2026 · Synced Oct 24, 2026, 2:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

MIND Diet Intervention and Cognitive Decline

NCT02817074
View directory record Official record
Conditions
Cognitive Decline, Dementia, Alzheimer Disease, Vascular Dementia
Interventions
MIND Diet, Mild Weight Loss
Behavioral
Lead sponsor
Rush University Medical Center
Other
Eligibility
65 Years to 84 Years
Enrollment
604 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
2
States / cities
Chicago, Illinois • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 23, 2022 · Synced Oct 24, 2026, 2:03 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

mPATH for Low-income Older Adults

NCT05935241
View directory record Official record
Conditions
Sedentary Time, Insomnia, Cognitive Decline
Interventions
mPATH, Attention Control
Behavioral · Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
65 Years and older
Enrollment
176 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2029
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Oct 24, 2026, 2:03 AM EDT
Recruiting Not applicable Interventional

Accelerated Age-related Cognitive Decline: Impact of Exercise on Executive Function and Neuroplasticity

NCT05655325
View directory record Official record
Conditions
Mild Cognitive Impairment, Chronic Kidney Diseases
Interventions
Home-based walking exercise, Attention control
Behavioral · Other
Lead sponsor
Columbia University
Other
Eligibility
55 Years and older
Enrollment
144 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
2
States / cities
Washington D.C., District of Columbia • New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 8, 2026 · Synced Oct 24, 2026, 2:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Internet-based Conversational Engagement Clinical Trial

NCT02871921
View directory record Official record
Conditions
Aging, Mild Cognitive Impairment
Interventions
Conversational Engagement
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
75 Years and older
Enrollment
186 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
2
States / cities
Boston, Massachusetts • Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 2, 2024 · Synced Oct 24, 2026, 2:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Large Randomized Trial of Vitamin D, Omega-3 Fatty Acids and Cognitive Decline

NCT01669915
View directory record Official record
Conditions
Cognitive Decline
Interventions
vitamin D3, omega-3 fatty acids (fish oil), Vitamin D3 placebo, Fish oil placebo
Dietary Supplement · Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
60 Years to 92 Years
Enrollment
3,424 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 21, 2023 · Synced Oct 24, 2026, 2:03 AM EDT
Terminated No phase listed Observational

Predicting Cognitive Decline From Androgen Deprivation Therapy

NCT05820932
View directory record Official record
Conditions
Prostate Cancer
Interventions
Blood-based assay, Cognitive assessments, Quality of Life Surveys
Genetic · Diagnostic Test · Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older · Male only
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 7, 2026 · Synced Oct 24, 2026, 2:03 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Older Breast Cancer Patients: Risk for Cognitive Decline

NCT03451383
View directory record Official record
Conditions
Cancer, Breast, Age-related Cognitive Decline, Cognitive Decline
Interventions
Not listed
Lead sponsor
Georgetown University
Other
Eligibility
60 Years to 105 Years · Female only
Enrollment
1,700 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2027
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Oct 24, 2026, 2:03 AM EDT
Active, not recruiting Not applicable Interventional

Osteopathic Manipulation Makes a Neuropsychological Difference

NCT04058431
View directory record Official record
Conditions
Cognitive Change, Musculoskeletal Pain
Interventions
Osteopathic Manipulative Treatment, Control- No Intervention
Other
Lead sponsor
Midwestern University
Other
Eligibility
40 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2026
U.S. locations
1
States / cities
Downers Grove, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 30, 2025 · Synced Oct 24, 2026, 2:03 AM EDT