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ClinicalTrials.gov public records Last synced Oct 6, 2026, 10:18 AM EDT

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Showing 25–48 of 75 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Alzheimer's Disease Prevention Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available

"Healthy Actions and Lifestyles to Avoid Dementia or Hispanos y el ALTo a la Demencia Program"

NCT05350410
View directory record Official record
Conditions
Dementia, Alzheimer's Disease, Dementia Prevention
Interventions
HALT-AD
Behavioral
Lead sponsor
Alzheimer's Disease Cooperative Study (ADCS)
Other
Eligibility
50 Years to 85 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Aug 15, 2024 · Synced Oct 6, 2026, 10:18 AM EDT
Suspended Not applicable Interventional Accepts healthy volunteers

Development of Novel Measures for Alzheimer's Disease Prevention Trials

NCT03900273
View directory record Official record
Conditions
Healthy Participants
Interventions
No Practice Effects (NPE) cognitive battery, and Miami Computerized Functional Assessment Scale (CFAS), Preclinical Alzheimer's Cognitive Composite (PACC), Alzheimer's Disease Assessment Scale-Cognitive Scale (ADAS-Cog), and Functional Assessment Questionnaire (FAQ)
Other
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
60 Years to 85 Years
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2026
U.S. locations
4
States / cities
Los Angeles, California • Miami, Florida • Manhasset, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 31, 2025 · Synced Oct 6, 2026, 10:18 AM EDT
Completed Phase 3 Interventional Results available

Relapse Prevention Study of Pimavanserin in Dementia-related Psychosis

NCT03325556
View directory record Official record
Conditions
Dementia-related Psychosis
Interventions
Placebo, Pimavanserin 34 mg, Pimavanserin 20 mg
Drug
Lead sponsor
ACADIA Pharmaceuticals Inc.
Industry
Eligibility
50 Years to 90 Years
Enrollment
392 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
27
States / cities
Costa Mesa, California • Fullerton, California • Aventura, Florida + 22 more
Source: ClinicalTrials.gov public record
Updated Jun 21, 2021 · Synced Oct 6, 2026, 10:18 AM EDT
Terminated Phase 1 Interventional

A Proof of Concept Study of the Prevention of Mild Cognitive Impairment and Eventual Alzheimer's Disease Using F18 Flutemetamol

NCT03274817
View directory record Official record
Conditions
Alzheimer Disease
Interventions
Escitalopram Pill, Venlafaxine Pill, Placebo Oral Tablet
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
60 Years to 80 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 2, 2020 · Synced Oct 6, 2026, 10:18 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Prevention of Depression in Spouses of People With Cognitive Impairment

NCT00321971
View directory record Official record
Conditions
Depression
Interventions
PST-MCI/AD Caregiving, NT-MCI/AD Caregiving
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
73 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2011
U.S. locations
2
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 3, 2018 · Synced Oct 6, 2026, 10:18 AM EDT
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

GeneMatch: A Program of the Alzheimer's Prevention Registry to Match Individuals to Studies Based on Apolipoprotein E (APOE) Genotype

NCT02564692
View directory record Official record
Conditions
Alzheimer Disease
Interventions
Not listed
Lead sponsor
Banner Health
Other
Eligibility
50 Years to 90 Years
Enrollment
500,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2030
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Dec 9, 2025 · Synced Oct 6, 2026, 10:18 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Nutrition Interventions for Cognitive Enhancement

NCT03841539
View directory record Official record
Conditions
Alzheimer Disease
Interventions
Mediterranean Diet, Study Supplement, Low-fat Diet
Behavioral · Dietary Supplement
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
65 Years and older
Enrollment
209 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Jun 7, 2024 · Synced Oct 6, 2026, 10:18 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Continuation of The Kronos Early Estrogen Prevention Study (KEEPS)

NCT03718494
View directory record Official record
Conditions
Alzheimer Dementia
Interventions
Brain Magnetic Resonance Imaging (MRI), F-18 Florbetapir Positron Emission Tomography (PET) Imaging, F-18 AV-1451 Positron Emission Tomography (PET) Imaging, Neuropsychological Testing
Diagnostic Test · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
49 Years to 72 Years · Female only
Enrollment
299 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
6
States / cities
Phoenix, Arizona • San Francisco, California • New Haven, Connecticut + 3 more
Source: ClinicalTrials.gov public record
Updated Jul 17, 2023 · Synced Oct 6, 2026, 10:18 AM EDT
Completed Phase 3 Interventional Results available

Clinical Trial of Solanezumab for Older Individuals Who May be at Risk for Memory Loss

NCT02008357
View directory record Official record
Conditions
Cognition Disorders
Interventions
Placebo, Solanezumab
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
65 Years to 85 Years
Enrollment
1,169 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2023
U.S. locations
62
States / cities
Birmingham, Alabama • Phoenix, Arizona • Sun City, Arizona + 47 more
Source: ClinicalTrials.gov public record
Updated Aug 21, 2026 · Synced Oct 6, 2026, 10:18 AM EDT
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

Alzheimer's Plasma Extension

NCT06416072
View directory record Official record
Conditions
Preclinical Alzheimer's Disease, Alzheimer's Disease (AD)
Interventions
NAV4694
Radiation
Lead sponsor
University of Southern California
Other
Eligibility
55 Years to 80 Years
Enrollment
3,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
56
States / cities
Birmingham, Alabama • Phoenix, Arizona • Sun City, Arizona + 48 more
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Oct 6, 2026, 10:18 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Arlington Longitudinal Optimal Healthy Aging Study (ALOHA)

NCT07180147
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Mar 9, 2026 · Synced Oct 6, 2026, 10:18 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Effects of Simvastatin on Biomarkers

NCT01142336
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
Simvastatin, Placebo
Drug
Lead sponsor
University of Washington
Other
Eligibility
45 Years to 64 Years
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2015
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jul 28, 2017 · Synced Oct 6, 2026, 10:18 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Reducing African Americans' Alzheimer's Disease Risk Through Exercise (RAATE)"

NCT03890861
View directory record Official record
Conditions
Dementia, Alzheimer Type
Interventions
Physical activity, Successful Aging
Behavioral
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
60 Years and older
Enrollment
125 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2026
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Nov 25, 2024 · Synced Oct 6, 2026, 10:18 AM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

ALA-enriched Nutrition for Prevention of Cognitive Decline in APOE4 Older Adults

NCT07392723
View directory record Official record
Conditions
Cognitive Dysfunction, Alzheimer Disease, Blood-Brain Barrier, Apolipoprotein E, Deficiency or Defect of, Brain Aging, Fatty Acids, Omega-3
Interventions
Alpha-Linolenic Acid (2.6 g/day), Placebo Control Group
Drug · Dietary Supplement
Lead sponsor
Michal Schnaider Beeri, Ph.D.
Other
Eligibility
60 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Feb 6, 2026 · Synced Oct 6, 2026, 10:18 AM EDT
Enrolling by invitation Not applicable Interventional

The Nightlight Falls Prevention Study

NCT05973448
View directory record Official record
Conditions
Aging, Alzheimer Disease, Dementia Alzheimers, Dementia of Alzheimer Type, Fall Injury
Interventions
Novel Lighting Condition, Control Lighting Condition
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
335 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 21, 2026 · Synced Oct 6, 2026, 10:18 AM EDT
Active, not recruiting Not applicable Interventional

Mediterranean-DASH Intervention for Neurodegenerative Delay (MIND) Diet in Stroke Patients Patients

NCT04337255
View directory record Official record
Conditions
Cognitive Decline, Dementia, Vascular, Alzheimer Disease, Dementia, Stroke
Interventions
Behavioral Dietary intervention ( MIND Diet), Behavioral Usual Care Diet Intervention
Other
Lead sponsor
Rush University Medical Center
Other
Eligibility
55 Years and older
Enrollment
266 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 2, 2026 · Synced Oct 6, 2026, 10:18 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

MINDSpeed Food and Brain Training RCT

NCT03419052
View directory record Official record
Conditions
Low Education, Cognition, Cognitive Training, Polyphenols
Interventions
Speed of processing training, MIND foods, Cognitive training control, Control foods
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
60 Years and older
Enrollment
212 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Mar 7, 2025 · Synced Oct 6, 2026, 10:18 AM EDT
Recruiting No phase listed Observational

Trial-Ready Cohort-Down Syndrome (TRC-DS)

NCT04165109
View directory record Official record
Conditions
Down Syndrome, Alzheimer Disease, Dementia
Interventions
Not listed
Lead sponsor
University of Southern California
Other
Eligibility
25 Years to 55 Years
Enrollment
550 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
18
States / cities
Phoenix, Arizona • Orange, California • Aurora, Colorado + 15 more
Source: ClinicalTrials.gov public record
Updated May 18, 2026 · Synced Oct 6, 2026, 10:18 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Ginkgo Biloba Prevention Trial in Older Individuals

NCT00010803
View directory record Official record
Conditions
Dementia, Alzheimer's Disease
Interventions
Ginkgo biloba, Placebo
Drug
Lead sponsor
National Center for Complementary and Integrative Health (NCCIH)
NIH
Eligibility
75 Years and older
Enrollment
3,069 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2011
U.S. locations
5
States / cities
Sacramento, California • Baltimore, Maryland • Winston-Salem, North Carolina + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 14, 2013 · Synced Oct 6, 2026, 10:18 AM EDT
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

The Diabetes Prevention Program Outcomes Study AD/ADRD Project

NCT05704309
View directory record Official record
Conditions
Diabetes, Alzheimer Disease, Dementia, Vascular, Dementia, PreDiabetes
Interventions
Not listed
Lead sponsor
Marinella Temprosa
Other
Eligibility
Not listed
Enrollment
1,976 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
27
States / cities
Phoenix, Arizona • Alhambra, California • San Diego, California + 21 more
Source: ClinicalTrials.gov public record
Updated Aug 26, 2025 · Synced Oct 6, 2026, 10:18 AM EDT
Completed Not applicable Interventional

The PREVENTION Trial: Precision Recommendations to Optimize Neurocognition

NCT04082611
View directory record Official record
Conditions
Alzheimer Disease, Mild Cognitive Impairment
Interventions
Data-Driven Clinical Recommendations, Coached Data-Driven Clinical Recommendations
Behavioral
Lead sponsor
Saint John's Cancer Institute
Other
Eligibility
50 Years to 80 Years
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
1
States / cities
Santa Monica, California
Source: ClinicalTrials.gov public record
Updated May 15, 2025 · Synced Oct 6, 2026, 10:18 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Speech Pattern Evaluation and Analysis for Knowledge of AD

NCT06230783
View directory record Official record
Conditions
Wisconsin Alzheimer's Disease Research Center, Wisconsin Registry for Alzheimer's Prevention
Interventions
TalkTracker
Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
40 Years to 80 Years
Enrollment
165 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Mar 12, 2026 · Synced Oct 6, 2026, 10:18 AM EDT
Not listed Phase 2 Interventional Accepts healthy volunteers

n-3 PUFA for Vascular Cognitive Aging

NCT01953705
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Sep 4, 2020 · Synced Oct 6, 2026, 10:18 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Alzheimer's Disease Anti-Inflammatory Prevention Trial (ADAPT)

NCT00007189
View directory record Official record
Conditions
Alzheimer Disease
Interventions
Naproxen Sodium (Aleve), Celecoxib (Celebrex)
Drug
Lead sponsor
Seattle Institute for Biomedical and Clinical Research
Other
Eligibility
70 Years and older
Enrollment
2,625 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2001
U.S. locations
6
States / cities
Sun City, Arizona • Tampa, Florida • Baltimore, Maryland + 3 more
Source: ClinicalTrials.gov public record
Updated Oct 19, 2016 · Synced Oct 6, 2026, 10:18 AM EDT