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ClinicalTrials.gov public records Last synced Oct 27, 2026, 10:59 PM EDT

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Showing 1081–1104 of 1,871 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Neurocognitive Dysfunction Clear all
Completed No phase listed Observational

Cohort Study of Risk Factors for Postoperative Cognitive Decline

NCT03676738
View directory record Official record
Conditions
Cognitive Decline
Interventions
Not listed
Lead sponsor
Oregon Health and Science University
Other
Eligibility
65 Years to 89 Years
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated May 26, 2022 · Synced Oct 27, 2026, 10:59 PM EDT
Completed Phase 2 Interventional Results available

Low-Dose Ibuprofen in Improving Cognitive Impairment in Patients With Cancer

NCT03186638
View directory record Official record
Conditions
Cognitive Impairment, Malignant Neoplasm
Interventions
Ibuprofen, Placebo, Questionnaire Administration
Drug · Other
Lead sponsor
University of Rochester NCORP Research Base
Other
Eligibility
18 Years and older
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
169
States / cities
Burbank, California • Lewes, Delaware • Newark, Delaware + 99 more
Source: ClinicalTrials.gov public record
Updated Sep 25, 2023 · Synced Oct 27, 2026, 10:59 PM EDT
Completed Not applicable Interventional Results available

Cognitive Rehabilitation of Operations Iraqi Freedom and Enduring Freedom (OIF/OEF) Veterans With Cognitive Disorder

NCT01040858
View directory record Official record
Conditions
Cognition Disorders
Interventions
Cognitive Strategy Training, Placebo comparison group
Behavioral · Other
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years and older
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
4
States / cities
San Diego, California • Boise, Idaho • Portland, Oregon + 1 more
Source: ClinicalTrials.gov public record
Updated Jan 26, 2015 · Synced Oct 27, 2026, 10:59 PM EDT
Completed Phase 2 Interventional

Evaluation of Safety & Tolerability of Multiple Dose Regimens of CHF 5074 and Exploration of Effects on Potential Markers of Clinical Efficacy in Patients With Mild Cognitive Impairment - Prolonged Open Label Extension Phase

NCT01602393
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
CHF 5074 1x, CHF 5074 2x, CHF 5074 3x
Drug
Lead sponsor
Chiesi Farmaceutici S.p.A.
Industry
Eligibility
18 Years to 79 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
4
States / cities
Eatontown, New Jersey • Monroe Twp, New Jersey • Toms River, New Jersey + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 6, 2014 · Synced Oct 27, 2026, 10:59 PM EDT
Enrolling by invitation No phase listed Observational

Georgia Memory Net Anti-Amyloid Monoclonal Antibody Registry

NCT05999084
View directory record Official record
Conditions
Alzheimer Disease
Interventions
Anti-amyloid Monoclonal Antibodies (mAbs), Standard of Care
Drug · Combination Product
Lead sponsor
Emory University
Other
Eligibility
50 Years to 90 Years
Enrollment
735 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
8
States / cities
Albany, Georgia • Atlanta, Georgia • Augusta, Georgia + 4 more
Source: ClinicalTrials.gov public record
Updated Jul 10, 2026 · Synced Oct 27, 2026, 10:59 PM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Attentional Mechanisms in SCD

NCT06002477
View directory record Official record
Conditions
Subjective Cognitive Decline
Interventions
Mecamylamine Challenge, Placebo Comparator Challenge
Drug · Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
55 Years and older
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Oct 27, 2026, 10:59 PM EDT
Terminated Phase 2 Interventional

Clinical Investigation of the Effects of Semiconductor Embedded Therapeutic Garments on Cancer-related Cognitive Impairment in Breast and Gynecological Cancer Patients

NCT07173101
View directory record Official record
Conditions
Breast Cancer, Gynecologic Cancer, Cancer-related Cognitive Difficulties
Interventions
Semiconductor embedded headband, Sham Headband
Device
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Aug 17, 2026 · Synced Oct 27, 2026, 10:59 PM EDT
Completed Not applicable Interventional

Home Alone: An Intervention for People With Cognitive Impairment Who Live Alone

NCT05746390
View directory record Official record
Conditions
Cognitive Impairment, Dementia, Memory Loss
Interventions
Home Alone
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
55 Years and older
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 19, 2025 · Synced Oct 27, 2026, 10:59 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Improvement in Memory With Plasticity-Based Adaptive Cognitive Training (IMPACT)

NCT00283010
View directory record Official record
Conditions
Aging
Interventions
Computerized Plasticity-Based Adaptive Cognitive Training, Educational DVDs
Other
Lead sponsor
Posit Science Corporation
Industry
Eligibility
65 Years and older
Enrollment
487 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Nov 2, 2015 · Synced Oct 27, 2026, 10:59 PM EDT
Completed Phase 4 Interventional Results available

Effectiveness of Methylphenidate in Improving Cognition and Function in Older Adults With Depression

NCT00602290
View directory record Official record
Conditions
Depression
Interventions
Citalopram, Methylphenidate (MPH), Placebo
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
60 Years and older
Enrollment
181 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 11, 2018 · Synced Oct 27, 2026, 10:59 PM EDT
Completed Phase 4 Interventional

Targeting Circadian and Cognitive Dysfunction in Bipolar Disorder With Modafinil

NCT01965925
View directory record Official record
Conditions
Bipolar Disorder
Interventions
Modafinil, Placebo
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years to 65 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 21, 2018 · Synced Oct 27, 2026, 10:59 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Tart Cherry Juice on the Body

NCT02922920
View directory record Official record
Conditions
Cardiovascular Risk Factors, Age-Related Cognitive Decline
Interventions
Tart cherry juice, Placebo
Other
Lead sponsor
University of Delaware
Other
Eligibility
65 Years to 80 Years
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated Oct 4, 2016 · Synced Oct 27, 2026, 10:59 PM EDT
Active, not recruiting Phase 2 Interventional

NYX-458 in Subjects With Mild Cognitive Impairment or Mild Dementia Due to Parkinson's Disease or Lewy Body Dementia (Cognition, Memory, Attention, Thinking)

NCT04148391
View directory record Official record
Conditions
Mild Cognitive Impairment, Mild Dementia, Parkinson Disease, Lewy Body Disease
Interventions
Placebo Oral Capsule, NYX-458
Drug
Lead sponsor
Aptinyx
Industry
Eligibility
50 Years to 80 Years
Enrollment
99 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
26
States / cities
Scottsdale, Arizona • Fresno, California • Simi Valley, California + 20 more
Source: ClinicalTrials.gov public record
Updated Oct 27, 2022 · Synced Oct 27, 2026, 10:59 PM EDT
Terminated Not applicable Interventional

Clinical Translational Science Institute (CTSI) Brain HQ Modules vs. Active Controls for Elderly Survivors of ICU

NCT04081090
View directory record Official record
Conditions
Neurocognitive Disorders
Interventions
Brain HQ Cognitive Modules
Behavioral
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
65 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 20, 2021 · Synced Oct 27, 2026, 10:59 PM EDT
Not yet recruiting Not applicable Interventional

Prediction and Prevention of Postoperative Mortality and Morbidity

NCT06042413
View directory record Official record
Conditions
Dementia, Postoperative Delirium (POD), Postoperative Neurocognitive Disorder, Major Adverse Cardiac and Cerebrovascular Events, Perioperative Complications, Postoperative Cognitive Decline
Interventions
Personalized CPC Prehabilitation, Cognitive Training, Meditation, Daily Exercise, Enhanced Social Support, Proactive Bundle Interventions, Pre-operative Standard of Care, Intra-operative Standard of Care
Other · Behavioral · Procedure
Lead sponsor
University of Pittsburgh
Other
Eligibility
65 Years and older
Enrollment
1,200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
5
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 25, 2026 · Synced Oct 27, 2026, 10:59 PM EDT
Completed Not applicable Interventional

Computerized Cognitive Training in MS

NCT03737825
View directory record Official record
Conditions
Multiple Sclerosis, Cognitive Decline
Interventions
Computerized gaming rehabilitation Program 1, Computerized gaming rehabilitation Program 2
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 60 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 6, 2026 · Synced Oct 27, 2026, 10:59 PM EDT
Enrolling by invitation Not applicable Interventional

Impact of Yoga on Cognitive Function

NCT06434168
View directory record Official record
Conditions
Heart Failure, Mild Cognitive Impairment
Interventions
Yoga intervention, Control condition
Behavioral
Lead sponsor
Auburn University
Other
Eligibility
55 Years to 70 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Auburn, Alabama
Source: ClinicalTrials.gov public record
Updated Apr 6, 2026 · Synced Oct 27, 2026, 10:59 PM EDT
Completed Phase 2 Interventional Results available

Neural Substrates in Nicotine Withdrawal

NCT01001520
View directory record Official record
Conditions
Tobacco Use Disorder
Interventions
Tolcapone, Placebo
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 65 Years
Enrollment
218 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 2, 2014 · Synced Oct 27, 2026, 10:59 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

TaiChi-DTx for Treating Long Covid Symptoms

NCT05419219
View directory record Official record
Conditions
Fatigue, Dyspnea, Cognitive Impairment, Muscle Pain
Interventions
the multi-domain Tai Chi Digital therapy Software Application
Device
Lead sponsor
Tim Shi
Other
Eligibility
18 Years to 75 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Ellicott City, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 15, 2023 · Synced Oct 27, 2026, 10:59 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Concurrent Aerobic Exercise and Cognitive Training to Prevent Alzheimer's in At-risk Older Adults

NCT04311736
View directory record Official record
Conditions
Mild Cognitive Impairment, Exercise Training
Interventions
Exergame, Cycling, Stretching
Behavioral
Lead sponsor
Moai Technologies LLC
Other
Eligibility
65 Years and older
Enrollment
96 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 17, 2020 · Synced Oct 27, 2026, 10:59 PM EDT
Completed Not applicable Interventional

Effects of a CT-100 DiNaMo Component on Cognitive Functioning and Mood Symptoms

NCT05438147
View directory record Official record
Conditions
Multiple Sclerosis, Mild Cognitive Impairment, Cancer
Interventions
CT-100 DiNaMo, Care-as-Usual
Other
Lead sponsor
Click Therapeutics, Inc.
Industry
Eligibility
22 Years to 75 Years
Enrollment
114 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 26, 2023 · Synced Oct 27, 2026, 10:59 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Brain Health Together: Development and Pilot Test

NCT06914947
View directory record Official record
Conditions
Cognitive Impairment, Subjective Cognitive Decline, Mild Cognitive Impairment (MCI)
Interventions
Brain Health Together
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
65 Years and older
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 10, 2025 · Synced Oct 27, 2026, 10:59 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Hypertension, Brain Clearance, and Markers of Neurodegeneration

NCT05785871
View directory record Official record
Conditions
Mild Cognitive Impairment, Hypertension
Interventions
Not listed
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
60 Years to 80 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 27, 2025 · Synced Oct 27, 2026, 10:59 PM EDT
Completed Not applicable Interventional

Speed of Processing Training to Improve Cognition in Traumatic Brain Injury and Mild Cognitive Impairment

NCT02020564
View directory record Official record
Conditions
Traumatic Brain Injury, Mild Cognitive Impairment
Interventions
Speed of Processing Training, Placebo Control
Behavioral
Lead sponsor
Kessler Foundation
Other
Eligibility
18 Years to 59 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2022
U.S. locations
1
States / cities
East Hanover, New Jersey
Source: ClinicalTrials.gov public record
Updated Jan 18, 2023 · Synced Oct 27, 2026, 10:59 PM EDT