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ClinicalTrials.gov public records Last synced Oct 23, 2026, 1:52 PM EDT

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

Showing 625–648 of 1,870 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Neurocognitive Dysfunction Clear all
Not listed Not applicable Interventional

Electronic Memory and Management Aid

NCT05696756
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 25, 2023 · Synced Oct 23, 2026, 1:52 PM EDT
Not listed Not applicable Interventional

Evaluating a Digital Memory Notebook App to Improve Functional Independence

NCT03453554
View directory record Official record
Conditions
Mild Cognitive Impairment
Interventions
Digital Notebook app, Smart Home Prompting
Other
Lead sponsor
Washington State University
Other
Eligibility
40 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Pullman, Washington
Source: ClinicalTrials.gov public record
Updated Oct 9, 2018 · Synced Oct 23, 2026, 1:52 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Discovery of Novel Biomarkers That Will Lead to the Early Detection of Alzheimer's Disease

NCT03136679
View directory record Official record
Conditions
Mild Cognitive Impairment, Alzheimer Disease
Interventions
Not listed
Lead sponsor
Baylor Research Institute
Other
Eligibility
40 Years and older
Enrollment
95 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2021
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jan 26, 2026 · Synced Oct 23, 2026, 1:52 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

18F-AV-1451 PET Imaging in Participants Enrolled in the LEARN Study

NCT02850146
View directory record Official record
Conditions
Cognition Disorders
Interventions
18F-AV-1451
Drug
Lead sponsor
University of Southern California
Other
Eligibility
65 Years to 85 Years
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2023
U.S. locations
7
States / cities
Phoenix, Arizona • New Haven, Connecticut • The Villages, Florida + 4 more
Source: ClinicalTrials.gov public record
Updated Nov 18, 2023 · Synced Oct 23, 2026, 1:52 PM EDT
Completed Not applicable Interventional

Open-Label Study of Omega 3 Oil Supplementation for Aging-Related Cognitive Decline

NCT04484454
View directory record Official record
Conditions
Cognitive Decline
Interventions
ProdromeNeuro Omega 3 Oil Nutritional Supplement
Dietary Supplement
Lead sponsor
Neurological Associates of West Los Angeles
Other
Eligibility
35 Years to 65 Years · Male only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Santa Monica, California
Source: ClinicalTrials.gov public record
Updated Jun 7, 2021 · Synced Oct 23, 2026, 1:52 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Daily Consumption of Eggs on Cognitive Function in the Elderly

NCT01621646
View directory record Official record
Conditions
Mild Cognitive Impairment
Interventions
eggs or egg whites
Other
Lead sponsor
Tufts University
Other
Eligibility
50 Years and older
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 1, 2017 · Synced Oct 23, 2026, 1:52 PM EDT
Completed Not applicable Interventional

Light, Metabolic Syndrome and Alzheimer's Disease - Aim 2

NCT03933696
View directory record Official record
Conditions
Mild Cognitive Impairment, Alzheimer Disease, Type2 Diabetes
Interventions
Tailored Lighting Intervention
Device
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
55 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
2
States / cities
New Brunswick, New Jersey • New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Oct 23, 2026, 1:52 PM EDT
Recruiting Not applicable Interventional

Voice Technology-Based Self-Management Intervention

NCT06982261
View directory record Official record
Conditions
Mild Cognitive Impairment
Interventions
Voice-activated smart speakers
Other
Lead sponsor
Emory University
Other
Eligibility
55 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Oct 23, 2026, 1:52 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Minimizing ICU Neurological Dysfunction With Dexmedetomidine-induced Sleep

NCT02856594
View directory record Official record
Conditions
Postoperative Delirium, Sleep, Anesthesia
Interventions
Dexmedetomidine, Placebo
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
60 Years and older
Enrollment
469 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Oct 23, 2026, 1:52 PM EDT
Completed Not applicable Interventional Results available

Mild Cognitive Impairment and Obstructive Sleep Apnea

NCT01482351
View directory record Official record
Conditions
Obstructive Sleep Apnea, Mild Cognitive Impairment
Interventions
CPAP adherence intervention, Attention control intervention
Behavioral
Lead sponsor
George Mason University
Other
Eligibility
55 Years to 89 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
3
States / cities
Abington, Pennsylvania • Philadelphia, Pennsylvania • Fairfax, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 6, 2019 · Synced Oct 23, 2026, 1:52 PM EDT
Completed Phase 2 Interventional

Memantine for the Treatment of Cognitive Impairment in Systemic Lupus Erythematosus

NCT03527472
View directory record Official record
Conditions
Lupus Erythematosus, Systemic
Interventions
Memantine, Placebo
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 70 Years
Enrollment
111 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
3
States / cities
Cleveland, Ohio • Nashville, Tennessee • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 22, 2026 · Synced Oct 23, 2026, 1:52 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Digital Accessible Remote Olfactory Mediated Health Assessments for Preclinical AD

NCT05881239
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 6, 2026 · Synced Oct 23, 2026, 1:52 PM EDT
Active, not recruiting Not applicable Interventional

HOme-Based Self-management and COgnitive Training CHanges Lives (HOBSCOTCH) - Multiple Sclerosis (MS)

NCT06145737
View directory record Official record
Conditions
Multiple Sclerosis, Cognitive Dysfunction, Memory Disorders
Interventions
HOme-Based Self-management and COgnitive Training CHanges lives (HOBSCOTCH)
Behavioral
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
20 Years to 65 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Nov 21, 2025 · Synced Oct 23, 2026, 1:52 PM EDT
Active, not recruiting No phase listed Observational

The BRAIN Intensive Care Unit (ICU) Study: Bringing to Light the Risk Factors

NCT00392795
View directory record Official record
Conditions
Delirium, Cognition Disorders, Dementia
Interventions
Not listed
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
826 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2026
U.S. locations
2
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Feb 2, 2026 · Synced Oct 23, 2026, 1:52 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Peri-Anesthetic Imaging of Cognitive Dysfunction

NCT01322672
View directory record Official record
Conditions
Postoperative Cognitive Dysfunction, Delirium, Dementia, Neurotoxicity
Interventions
Not listed
Lead sponsor
Vanderbilt University
Other
Eligibility
65 Years to 95 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2015
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Feb 5, 2019 · Synced Oct 23, 2026, 1:52 PM EDT
Completed Not applicable Interventional

Hand Grasping Techniques on Eliciting the Grasp Reflex in Patients With Dementia

NCT02925273
View directory record Official record
Conditions
Dementia
Interventions
palmar grasp without dorsal stimulation, standard palmar grasp test with dorsal stimulation
Other
Lead sponsor
Rowan University
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Stratford, New Jersey
Source: ClinicalTrials.gov public record
Updated Oct 28, 2019 · Synced Oct 23, 2026, 1:52 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Polyphenols and Cognitive Decline

NCT06507254
View directory record Official record
Conditions
Cognitive Decline, Cognitive Dysfunction
Interventions
Polyphenol Supplement, Placebo Supplement
Dietary Supplement
Lead sponsor
University of California, Los Angeles
Other
Eligibility
50 Years and older
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 11, 2026 · Synced Oct 23, 2026, 1:52 PM EDT
Completed Not applicable Interventional Results available

Cognitive Rehabilitation in Schizophrenia

NCT00248794
View directory record Official record
Conditions
Cognitive Impairment, Schizophrenia
Interventions
Cognitive Rehabilitation Therapy (CRT) + Skill Training (SDG), Individual Computer Based Cognitive Rehabilitation (ICBCR) and Skills Training (SDG), Skills Group (SDG)
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 65 Years
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
1
States / cities
West Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated May 25, 2016 · Synced Oct 23, 2026, 1:52 PM EDT
Completed Not applicable Interventional

Establishing Clinical Utility Evidence for a Novel Alzheimer's Disease Blood-Based Biomarker Assay

NCT07099001
View directory record Official record
Conditions
Alzheimer Disease (AD), Cognitive Decline
Interventions
Educational materials on the Alzheimer's disease assay, Alzheimer's disease assay results
Other
Lead sponsor
Qure Healthcare, LLC
Industry
Eligibility
Not listed
Enrollment
178 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 7, 2026 · Synced Oct 23, 2026, 1:52 PM EDT
Recruiting Not applicable Interventional

Transcranial Photobiomodulation (tPBM) in Alzheimer's Disease Study

NCT07224607
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
Photobiomodulation
Device
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
55 Years to 89 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 23, 2026, 1:52 PM EDT
Completed Phase 3 Interventional

Study of EVP-6124 (Alpha-7 nAChR) as an Adjunctive Pro-Cognitive Treatment in Schizophrenia Subjects on Chronic Stable Atypical Antipsychotic Therapy

NCT01716975
View directory record Official record
Conditions
Schizophrenia, Impaired Cognition
Interventions
EVP-6124, Placebo
Drug
Lead sponsor
FORUM Pharmaceuticals Inc
Industry
Eligibility
18 Years to 50 Years
Enrollment
767 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
49
States / cities
Phoenixville, Arizona • Little Rock, Arkansas • Cerritos, California + 46 more
Source: ClinicalTrials.gov public record
Updated May 3, 2016 · Synced Oct 23, 2026, 1:52 PM EDT
Recruiting No phase listed Observational

Cognitive Dysfunction in Chronic and Persistent Immune Thrombocytopenia

NCT06817395
View directory record Official record
Conditions
Immune Thrombocytopenia
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 23, 2026, 1:52 PM EDT
Completed Phase 1 Interventional

Home Care Medication Management Program for the Frail Elderly

NCT01321853
View directory record Official record
Conditions
Chronic Illness, Cognitive Impairment
Interventions
MD2 machine and nurse care coordination, Medplanner and Nurse Care Coordination
Other
Lead sponsor
Arizona State University
Other
Eligibility
60 Years and older
Enrollment
414 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jan 6, 2012 · Synced Oct 23, 2026, 1:52 PM EDT
Recruiting Not applicable Interventional

Phase 2 - Rhythmic Light Therapy for Alzheimer's Disease Patients

NCT05016219
View directory record Official record
Conditions
Mild Cognitive Impairment
Interventions
Circadian-Effective Light, Rhythmic Light, Placebo Light, Placebo Rhythmic Light
Device
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
55 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
2
States / cities
Menands, New York • New York, New York
Source: ClinicalTrials.gov public record
Updated May 29, 2026 · Synced Oct 23, 2026, 1:52 PM EDT