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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Progressive Cognitive Decline Clear all
Active, not recruiting Not applicable Interventional

Internet-based Mind-Body Training for Brain Health

NCT07019402
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 Jun 29, 2026 · Synced Jul 23, 2026, 11:09 PM EDT
Completed Not applicable Interventional

Memory Improvement With Docosahexaenoic Acid Study (MIDAS)

NCT00278135
View directory record Official record
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 Jul 23, 2026, 11:09 PM EDT
Withdrawn Not applicable Interventional

Evaluation of the Ketogenic Diet to Improve Post Operative Cognitive Decline in Cardiac Surgery

NCT06480708
View directory record Official record
Conditions
Postoperative Cognitive Dysfunction
Interventions
Ketogenic diet, Control diet
Other
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
60 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 1, 2026 · Synced Jul 23, 2026, 11:09 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Study Investigating the Effectiveness of a LifeSeasons NeuroQ Supplement With Lifestyle Changes to Improve Cognitive Function in Healthy Adults Who Have One or More Risk Factors for Cognitive Decline

NCT04149639
View directory record Official record
Conditions
Healthy
Interventions
NeuroQ
Dietary Supplement
Lead sponsor
LifeSeasons Inc.
Industry
Eligibility
45 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
2
States / cities
Studio City, California • Flower Mound, Texas
Source: ClinicalTrials.gov public record
Updated Mar 1, 2021 · Synced Jul 23, 2026, 11:09 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Music, Sleep and Dementia Study

NCT04157244
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
Tailored music listening intervention
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 110 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 12, 2021 · Synced Jul 23, 2026, 11:09 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Remediation of Age-related Cognitive Decline: Vortioxetine and Cognitive Training

NCT03272711
View directory record Official record
Conditions
Age-related Cognitive Decline
Interventions
Vortioxetine 10 mg, Cognitive training program
Drug · Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
65 Years and older
Enrollment
129 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 13, 2020 · Synced Jul 23, 2026, 11:09 PM EDT
Enrolling by invitation Phase 3 Interventional

Evaluating Cognitive Changes on Patients in Chemotherapy (ECCPC)

NCT06950190
View directory record Official record
Conditions
Chemotherapy-related Cognitive Impairment
Interventions
Low-Intensity Walking Intervention, Control Group Intervention
Behavioral
Lead sponsor
Ellis Medicine
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Schenectady, New York
Source: ClinicalTrials.gov public record
Updated Aug 11, 2025 · Synced Jul 23, 2026, 11:09 PM EDT
Completed Phase 2 Interventional

Health Beliefs, Glycemic Control, and Preventing Cognitive Decline in African Americans with Diabetes and Mild Cognitive Impairment: a Randomized Clinical Trial

NCT04259047
View directory record Official record
Conditions
Mild Cognitive Impairment, Diabetes
Interventions
Diabetes Regulation for Eyesight and Memory, Enhanced Usual Care
Behavioral
Lead sponsor
Thomas Jefferson University
Other
Eligibility
65 Years and older
Enrollment
145 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 20, 2024 · Synced Jul 23, 2026, 11:09 PM EDT
Completed Not applicable Interventional Results available

Exercise in Adults With Mild Memory Problems

NCT02814526
View directory record Official record
Conditions
Mild Cognitive Impairment, Cognitive Decline, Memory Impairment
Interventions
Aerobic exercise, Stretching/balance/range of motion exercise
Behavioral
Lead sponsor
Alzheimer's Disease Cooperative Study (ADCS)
Other
Eligibility
65 Years to 89 Years
Enrollment
296 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
14
States / cities
Irvine, California • Palo Alto, California • New Haven, Connecticut + 10 more
Source: ClinicalTrials.gov public record
Updated Feb 14, 2023 · Synced Jul 23, 2026, 11:09 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Movement Intervention for Memory Enhancement

NCT03475316
View directory record Official record
Conditions
Alzheimer Disease, Dementia, Cognitive Decline, Cognitive Impairment, Dementia, Alzheimer Type
Interventions
Social Dancing, Treadmill Walking
Behavioral
Lead sponsor
Albert Einstein College of Medicine
Other
Eligibility
65 Years and older
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Aug 15, 2021 · Synced Jul 23, 2026, 11:09 PM EDT
Completed Phase 4 Interventional Results available

Cognitive Decline in Non-demented PD

NCT01340885
View directory record Official record
Conditions
Parkinson's Disease
Interventions
Strattera, Exelon, Placebo
Drug · Other
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jul 6, 2020 · Synced Jul 23, 2026, 11:09 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Serum, Dietary and Supplemental Vitamin D's Association With Cognitive Decline

NCT03320109
View directory record Official record
Conditions
Cognitive Decline, Cognitive Impairment
Interventions
Vitamin D
Other
Lead sponsor
National Institute on Aging (NIA)
NIH
Eligibility
30 Years to 64 Years
Enrollment
3,720 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2013
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 24, 2017 · Synced Jul 23, 2026, 11:09 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Adult Broad Learning Experiment (ABLE): Feasibility Study

NCT03438136
View directory record Official record
Conditions
Cognitive Decline
Interventions
Adult Broad Learning Experiment (ABLE)
Behavioral
Lead sponsor
University of California, Riverside
Other
Eligibility
55 Years and older
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Riverside, California
Source: ClinicalTrials.gov public record
Updated Feb 18, 2018 · Synced Jul 23, 2026, 11:09 PM EDT
Recruiting No phase listed Observational

Study Evaluating the Quality and Effects of Lion's Mane Product on Cognitive Health

NCT06870136
View directory record Official record
Conditions
Cognitive Decline
Interventions
Lion's Mane Study Product
Dietary Supplement
Lead sponsor
M2 Ingredients
Industry
Eligibility
40 Years to 75 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 10, 2025 · Synced Jul 23, 2026, 11:09 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Assessing the Influence of Habitual Beef Intake on Key Molecular Markers of Brain Health

NCT07623785
View directory record Official record
Conditions
Healthy Aging, Brain Health, Cardiometabolic Health, Normal Aging, Cognitive Decline Prevention in Robust Older Adults
Interventions
Lean Beef, Non-Beef Control
Other
Lead sponsor
South Dakota State University
Other
Eligibility
65 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Brookings, South Dakota
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Jul 23, 2026, 11:09 PM EDT
Active, not recruiting Phase 2 Interventional Accepts healthy volunteers

Effect of Equol Supplementation on Arterial Stiffness and Cognition in Healthy Volunteers

NCT05741060
View directory record Official record
Conditions
Arterial Stiffness, White Matter Lesions, Cognitive Decline
Interventions
S-equol, Placebo
Drug
Lead sponsor
Akira Sekikawa
Other
Eligibility
65 Years to 85 Years
Enrollment
369 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
3
States / cities
Atlanta, Georgia • Winston-Salem, North Carolina • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 28, 2025 · Synced Jul 23, 2026, 11:09 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Link Between Anemia and Deficits in Memory and Attention in Individuals With Sickle Cell Disease

NCT00451919
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
21 Years and older
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2009
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Aug 18, 2016 · Synced Jul 23, 2026, 11:09 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Effect of Daily Mixed Spice Consumption on Memory Function

NCT06889961
View directory record Official record
Conditions
Memory, Cognitive Function
Interventions
Mixed spices, Placebo
Dietary Supplement · Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
50 Years to 80 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 20, 2025 · Synced Jul 23, 2026, 11:09 PM EDT
Completed Not applicable Interventional Results available

Mindfulness-based Cognitive Therapy for the Chronic Pain-early Cognitive Decline Co-morbidity Among Older Black Individuals in the Community; The Feeling of Being Open Pilot

NCT07210398
View directory record Official record
Conditions
Chronic Pain, Early Cognitive Decline
Interventions
Mindfulness-based cognitive therapy
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
50 Years to 120 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 28, 2026 · Synced Jul 23, 2026, 11:09 PM EDT
Recruiting Phase 1Phase 2 Interventional

Stem Cell Therapy for Early Alzheimer's Disease

NCT06775964
View directory record Official record
Conditions
Cognitive Dysfunction
Interventions
adMSC
Biological
Lead sponsor
Paul E Schulz
Other
Eligibility
60 Years to 80 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 19, 2026 · Synced Jul 23, 2026, 11:09 PM EDT
Completed Not applicable Interventional

Innovative Cognitive Impairment Case Finding and Engagement for Diverse Participation in Alzheimer's Disease Care, Treatment, And Research

NCT07016178
View directory record Official record
Conditions
Mild Cognitive Impairment (MCI), Alzheimer Disease, Alzheimer's Disease (Incl Subtypes), Dementia, Cognitive Decline
Interventions
Acceptability and Feasibility of Twistle messaging for PDM+ patients
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
65 Years and older
Enrollment
3,454 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Jul 23, 2026, 11:09 PM EDT
Recruiting Not applicable Interventional

Neurologic Stem Cell Treatment Study

NCT02795052
View directory record Official record
Conditions
Neurologic Disorders, Nervous System Diseases, Neurodegenerative Diseases, Neurological Disorders, Stroke, Traumatic Brain Injury, Cadasil, Chronic Traumatic Encephalopathy, Cerebral Infarction, Cerebral Ischemia, Cerebral Stroke, Cerebral Hemorrhage, Parkinson, Multi-System Degeneration, MSA - Multiple System Atrophy, Progressive Supranuclear Palsy, ALS, Amyotrophic Lateral Sclerosis, Neuropathy, Diabetic Neuropathies, Alzheimer Disease, Dementia, Frontotemporal Dementia, Lewy Body Disease, Cognitive Impairment, Lewy Body Variant of Alzheimer Disease
Interventions
Intravenous and Intranasal BMSC
Procedure
Lead sponsor
MD Stem Cells
Industry
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2028
U.S. locations
2
States / cities
Westport, Connecticut • Coral Springs, Florida
Source: ClinicalTrials.gov public record
Updated Jun 25, 2026 · Synced Jul 23, 2026, 11:09 PM EDT
Not yet recruiting Phase 4 Interventional Accepts healthy volunteers

Light and Sleep Fragmentation

NCT06009289
View directory record Official record
Conditions
Sleep, Mild Cognitive Impairment, Mood Disorders
Interventions
Light therapy
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
65 Years to 99 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Redwood City, California
Source: ClinicalTrials.gov public record
Updated Aug 24, 2023 · Synced Jul 23, 2026, 11:09 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Cognitive Assessment of Elderly Primary Care Patients

NCT01492335
View directory record Official record
Conditions
Mild Cognitive Impairment
Interventions
Cognitive Report, Treatment As Usual
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
65 Years and older
Enrollment
524 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2012
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 13, 2016 · Synced Jul 23, 2026, 11:09 PM EDT