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ClinicalTrials.gov public records Last synced May 22, 2026, 5:44 AM EDT

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

Showing 1–23 of 23 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Alzheimer Disease, Hearing Loss, Cognitive Impairment
Interventions
Hearing Intervention, Health Education Intervention
Device · Behavioral
Lead sponsor
Columbia University
Other
Eligibility
55 Years to 75 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 4, 2025 · Synced May 22, 2026, 5:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available
Conditions
Memory Loss
Interventions
Cocoa Flavanol
Dietary Supplement
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
50 Years to 75 Years
Enrollment
211 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 10, 2020 · Synced May 22, 2026, 5:44 AM EDT
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
Source: ClinicalTrials.gov public record
Updated Mar 27, 2024 · Synced May 22, 2026, 5:44 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers
Conditions
Alzheimer's Disease, Mild Cognitive Impairment, Age-Related Memory Disorders
Interventions
Not listed
Lead sponsor
University of Arizona
Other
Eligibility
50 Years and older
Enrollment
900 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2025
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Jun 11, 2015 · Synced May 22, 2026, 5:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available
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 8, 2026 · Synced May 22, 2026, 5:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
Conditions
Cognitive Deterioration, Disorder of Aging
Interventions
aerobic training, Wait list
Behavioral
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
20 Years to 75 Years
Enrollment
233 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 25, 2020 · Synced May 22, 2026, 5:44 AM EDT
Conditions
Age-Related Memory Disorders
Interventions
ispronicline (nicotinic acetylcholine receptor agonist)
Drug
Lead sponsor
Targacept Inc.
Industry
Eligibility
50 Years to 80 Years
Enrollment
174 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005
U.S. locations
15
States / cities
Mesa, Arizona • Peoria, Arizona • Denver, Colorado + 12 more
Source: ClinicalTrials.gov public record
Updated Jul 17, 2008 · Synced May 22, 2026, 5:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
Conditions
Memory Loss, Inflammation
Interventions
650 mg of Cocoapro flavanols, 0 mg of Cocoapro flavanols
Dietary Supplement
Lead sponsor
Columbia University
Other
Eligibility
50 Years to 69 Years
Enrollment
259 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 26, 2024 · Synced May 22, 2026, 5:44 AM EDT
Completed No phase listed Observational Accepts healthy volunteers
Conditions
Memory Impairment
Interventions
Not listed
Lead sponsor
Stanford University
Other
Eligibility
45 Years to 70 Years
Enrollment
139 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2014
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Dec 5, 2016 · Synced May 22, 2026, 5:44 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers
Conditions
Cognitive Function
Interventions
olfactory enrichment (essential oils)
Other
Lead sponsor
University of California, Irvine
Other
Eligibility
60 Years to 85 Years
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Mar 23, 2023 · Synced May 22, 2026, 5:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
Conditions
Aging, Age-related Memory Disorders
Interventions
Freeze-dried Strawberry, Strawberry Placebo
Dietary Supplement
Lead sponsor
USDA Human Nutrition Research Center on Aging
Federal
Eligibility
60 Years to 75 Years
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 1, 2015 · Synced May 22, 2026, 5:44 AM EDT
Conditions
Alzheimer Disease, Alzheimer Dementia, Age-Related Memory Disorders, Dementia
Interventions
Salient Cues, Spaced Retrieval Education
Behavioral
Lead sponsor
Grand Valley State University
Other
Eligibility
62 Years and older
Enrollment
172 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
2
States / cities
Allendale, Michigan • Chardon, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 3, 2024 · Synced May 22, 2026, 5:44 AM EDT
Conditions
Alzheimer Disease, Alzheimer Dementia, Vascular Dementia, Lewy Body Disease, Lewy Body Dementia With Behavioral Disturbance (Disorder), Dementia, Mixed, Parkinson-Dementia Syndrome, Chronic Traumatic Encephalopathy, Huntington's Dementia, Wernicke Korsakoff Syndrome, Traumatic Brain Injury, Dementia, Multi-Infarct, Autism, Autism Spectrum Disorder, Autistic Behavior, Autistic Disorder, Current or Active State, Cadasil, LATE Limbic-predominant Age-related TDP-43 Encephalopathy
Interventions
Intravenous Bone Marrow Stem Cell (BMSC) Fraction, Intranasal Topical Bone Marrow Stem Cell (BMSC) Fraction, Near Infrared Light
Procedure
Lead sponsor
MD Stem Cells
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
2
States / cities
Westport, Connecticut • Coral Springs, Florida
Source: ClinicalTrials.gov public record
Updated Apr 14, 2024 · Synced May 22, 2026, 5:44 AM EDT
Completed Not applicable Interventional
Conditions
Mild Cognitive Impairment (MCI), Memory Disorders, Age Related, Memory Decline
Interventions
Piano lessons, Music Lessons
Behavioral
Lead sponsor
University of Rochester
Other
Eligibility
60 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Apr 7, 2026 · Synced May 22, 2026, 5:44 AM EDT
Completed No phase listed Observational Accepts healthy volunteers
Conditions
Alzheimer Disease, Dementia, Memory Disorder, Healthy
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 90 Years
Enrollment
450 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2008
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced May 22, 2026, 5:44 AM EDT
Conditions
Age-Related Cognitive Decline, Age-Related Memory Disorders
Interventions
DHA (nutritional supplement) or placebo
Dietary Supplement
Lead sponsor
dsm-firmenich Switzerland AG
Industry
Eligibility
55 Years and older
Enrollment
485 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
14
States / cities
Mesa, Arizona • San Diego, California • Vista, California + 11 more
Source: ClinicalTrials.gov public record
Updated May 18, 2014 · Synced May 22, 2026, 5:44 AM EDT
Conditions
Alzheimer Disease, Early Onset, Alzheimer Disease, Alzheimer Dementia, Mild Cognitive Impairment, Memory Disorders, Memory Loss, Memory Impairment, Memory Disorders, Age Related, Alzheimer Disease, Late Onset, Cognitive Impairment, Dementia, Mild, Dementia, Alzheimer Type, Cognitive Decline
Interventions
GammaSense Stimulation System (non-invasive, non-significant risk)
Device
Lead sponsor
Cognito Therapeutics, Inc.
Industry
Eligibility
50 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Newton, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 23, 2021 · Synced May 22, 2026, 5:44 AM EDT
Conditions
Kidney Transplant; Complications, Toxicity, Drug Toxicity, Neurotoxicity
Interventions
Envarsus, IR Tacrolimus
Drug
Lead sponsor
University of California, Davis
Other
Eligibility
60 Years and older
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Apr 7, 2025 · Synced May 22, 2026, 5:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
Conditions
Aging, Age-Related Memory Disorders
Interventions
Freeze-dried Blueberry, Blueberry Placebo
Dietary Supplement
Lead sponsor
USDA Human Nutrition Research Center on Aging
Federal
Eligibility
60 Years to 75 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 26, 2015 · Synced May 22, 2026, 5:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
Conditions
Age-related Memory Disorders, Mood Disorders
Interventions
Omega-3 fatty acid, Blueberry powder, Placebo oil, Placebo powder
Dietary Supplement · Other
Lead sponsor
University of Cincinnati
Other
Eligibility
62 Years to 80 Years
Enrollment
94 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2016
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated May 26, 2016 · Synced May 22, 2026, 5:44 AM EDT
Completed Phase 1Phase 2 Interventional Results available
Conditions
Down Syndrome, Mild Cognitive Impairment
Interventions
Low Dose Nicotine (7mg), Moderate Dose Nicotine (14mg)
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
25 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2021
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated May 9, 2022 · Synced May 22, 2026, 5:44 AM EDT
Conditions
Age-Related Memory Disorders
Interventions
Transdermal nicotine patch, Placebo transdermal patch
Drug
Lead sponsor
National Institute on Aging (NIA)
NIH
Eligibility
55 Years to 90 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2008
U.S. locations
3
States / cities
Washington D.C., District of Columbia • Durham, North Carolina • Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Jan 14, 2008 · Synced May 22, 2026, 5:44 AM EDT
Conditions
Cognitive Decline, Age-Related Memory Disorders, Postoperative Complications, Age-Related Atrophy, Postoperative Cognitive Dysfunction
Interventions
Exercise Intervention
Other
Lead sponsor
Duke University
Other
Eligibility
60 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 4, 2019 · Synced May 22, 2026, 5:44 AM EDT