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ClinicalTrials.gov public records Last synced Sep 7, 2026, 3:36 PM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Cognitive Function Abnormal Clear all
Terminated Phase 2 Interventional Results available

MemoryXL Effects on Mild Cognitive Impairment Patients

NCT00903695
View directory record Official record
Conditions
Mild Cognitive Impairment
Interventions
Memory XL, placebo
Drug
Lead sponsor
University of Oklahoma
Other
Eligibility
55 Years to 85 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
2
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jan 25, 2012 · Synced Sep 7, 2026, 3:36 PM EDT
Recruiting Phase 1Phase 2 Interventional

Effect of NAC on Preventing Chemo-Related Cognitive Impairments in Ovarian Ca Pts Treated W/ PBT

NCT04520139
View directory record Official record
Conditions
Ovarian Cancer, Cognitive Impairment
Interventions
N-Acetyl-Cysteine, Placebo
Drug · Other
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older · Female only
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Orange, California
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Sep 7, 2026, 3:36 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

Conversations as a Means to Delay the Onset of Alzheimer's Disease

NCT01571427
View directory record Official record
Conditions
Mild Cognitive Impairment, Cognitive Change
Interventions
Active social engagement group, Control group
Behavioral
Lead sponsor
Oregon Health and Science University
Other
Eligibility
70 Years and older
Enrollment
83 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Feb 4, 2020 · Synced Sep 7, 2026, 3:36 PM EDT
Available No phase listed Expanded access

Post-trial Access Program of Idursulfase-IT Along With Elaprase in Children With Hunter Syndrome

NCT05795361
View directory record Official record
Conditions
Hunter Syndrome
Interventions
Idursulfase-IT
Drug
Lead sponsor
Takeda
Industry
Eligibility
Male only
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
17
States / cities
Phoenix, Arizona • Oakland, California • Wilmington, Delaware + 14 more
Source: ClinicalTrials.gov public record
Updated Apr 12, 2026 · Synced Sep 7, 2026, 3:36 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Trial of Sirolimus for Cognitive Impairment in Sturge-Weber Syndrome

NCT03047980
View directory record Official record
Conditions
Sturge-Weber Syndrome
Interventions
Sirolimus
Drug
Lead sponsor
Anne Comi, MD
Other
Eligibility
3 Years to 31 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
2
States / cities
Baltimore, Maryland • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 31, 2021 · Synced Sep 7, 2026, 3:36 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Effects of Multiple Concussions in Retired NHL Players

NCT02746523
View directory record Official record
Conditions
Cognitive Deficits, Proprioceptive Disorders
Interventions
Sensory Organization Test, Biomarkers, Conners' Adult ADHD Rating Scale (CAARS), Depression Scale, Cognitive Assessment
Other · Genetic
Lead sponsor
New York Institute of Technology
Other
Eligibility
40 Years to 80 Years · Male only
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Old Westbury, New York
Source: ClinicalTrials.gov public record
Updated Jul 27, 2017 · Synced Sep 7, 2026, 3:36 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Non-invasive Stimulation of the Glymphatic System for Slowing Cognitive Decline

NCT07044596
View directory record Official record
Conditions
Mild Traumatic Brain Injury, Post Concussion Syndrome
Interventions
Functional near-infrared spectroscopy (fNIRS), V1 stimulation electrodes, Magnetic Resonance Imaging (MRI), MAGNUS scanner
Device
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
20 Years to 85 Years
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Sep 7, 2026, 3:36 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 18, 2025 · Synced Sep 7, 2026, 3:36 PM EDT
Recruiting No phase listed Observational

Imaging the Pathogenesis of Cerebral Small Vessel Disease

NCT05703386
View directory record Official record
Conditions
Ischemic Stroke, Hypertension, Hyperlipidemias, Diabetes
Interventions
Not listed
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
50 participants
Timeline
2022 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 2, 2026 · Synced Sep 7, 2026, 3:36 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Application of Transcranial Alternating Current Stimulation for Modulation of Sleep and Cognitive Performance

NCT03112902
View directory record Official record
Conditions
Mild Cognitive Impairment
Interventions
Application of Transcranial Alternating Current Stimulation for Modulation of Sleep and Cognitive Performance
Device
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 80 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Dec 16, 2021 · Synced Sep 7, 2026, 3:36 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Characterizing Clinical and Pharmacological Neuroimaging Biomarkers

NCT03842800
View directory record Official record
Conditions
Cognitive Impairment
Interventions
MRI, Ketamine
Other · Drug
Lead sponsor
Yale University
Other
Eligibility
16 Years to 60 Years
Enrollment
143 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 30, 2020 · Synced Sep 7, 2026, 3:36 PM EDT
Withdrawn Phase 2 Interventional

Active Temperature Management After Cardiac Surgery and Its Effect on Postoperative Cognitive Dysfunction

NCT03947671
View directory record Official record
Conditions
Cardiac Surgery, Post-operative Cognitive Dysfunction, Fever
Interventions
Rapr Rounds Hyper/Hypothermia Wraps, Acetaminophen
Device · Drug
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
20 Years to 89 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 31, 2024 · Synced Sep 7, 2026, 3:36 PM EDT
Recruiting Not applicable Interventional

Transcranial Magnetic Stimulation for MCI

NCT05992831
View directory record Official record
Conditions
Mild Cognitive Impairment, Depression
Interventions
Accelerated iTBS, Sham Comparator
Device
Lead sponsor
Medical University of South Carolina
Other
Eligibility
60 Years to 85 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Apr 1, 2026 · Synced Sep 7, 2026, 3:36 PM EDT
Completed No phase listed Observational

Brain Imaging, Nutrition, and Cognition in Breast Cancer Survivors

NCT05122000
View directory record Official record
Conditions
Breast Cancer
Interventions
Not listed
Lead sponsor
Ohio State University
Other
Eligibility
45 Years to 75 Years · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated May 13, 2025 · Synced Sep 7, 2026, 3:36 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Effects of Exogenous Ketones on Cognitive Function in Older Adults With Prediabetes?

NCT07546409
View directory record Official record
Conditions
Prediabetes, Healthy (Controls)
Interventions
Ketone Monoester (KE), Placebo
Dietary Supplement
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
60 Years to 75 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
2
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jul 1, 2026 · Synced Sep 7, 2026, 3:36 PM EDT
Recruiting Not applicable Interventional

IHT for Mild Cognitive Impairment

NCT05495087
View directory record Official record
Conditions
Mild Cognitive Impairment, Memory Impairment
Interventions
IHT Treatment, Sham-IHT Control
Device · Other
Lead sponsor
University of North Texas Health Science Center
Other
Eligibility
55 Years to 79 Years
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Sep 7, 2026, 3:36 PM EDT
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

MR Elastography of Cognitive Impairment

NCT06029114
View directory record Official record
Conditions
Alzheimer Disease, Mild Cognitive Impairment, Healthy
Interventions
Magnetic Resonance Elastography (MRE)
Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 100 Years
Enrollment
450 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 12, 2026 · Synced Sep 7, 2026, 3:36 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 Sep 7, 2026, 3:36 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Targeted Transcranial Magnetic Stimulation to Improve Hippocampal-dependent Declarative Memory Abilities

NCT03574207
View directory record Official record
Conditions
Mild Cognitive Impairment, Memory Loss
Interventions
Transcranial magnetic stimulation
Device
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years and older
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2027
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Mar 24, 2026 · Synced Sep 7, 2026, 3:36 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Use of a Mobile Brain-Body Imaging Approach to Evaluate the Effects of Rhythmic Auditory Stimulation on Gait and Brain Function in Alzheimer's Disease

NCT07659964
View directory record Official record
Conditions
Alzheimer Disease (AD), Mild Cognitive Impairment (MCI)
Interventions
Metronome
Other
Lead sponsor
Boston University Charles River Campus
Other
Eligibility
50 Years to 90 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 12, 2026 · Synced Sep 7, 2026, 3:36 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Randomized Clinical Trial of Intensive Computer-based Cognitive Remediation in Recent-onset Schizophrenia

NCT01773239
View directory record Official record
Conditions
Schizophrenia
Interventions
TARA computer-based exercises
Behavioral
Lead sponsor
Posit Science Corporation
Industry
Eligibility
18 Years to 35 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
2
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 29, 2016 · Synced Sep 7, 2026, 3:36 PM EDT
Recruiting Phase 2Phase 3 Interventional

MitoQ for Early-phase Schizophrenia-spectrum Disorder and Mitochondrial Dysfunction

NCT06191965
View directory record Official record
Conditions
Schizophrenia and Related Disorders, Mitochondrial Alteration, Cognitive Impairment
Interventions
MitoQ, Placebo
Drug
Lead sponsor
Mclean Hospital
Other
Eligibility
18 Years to 35 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
2
States / cities
New Haven, Connecticut • Belmont, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 24, 2025 · Synced Sep 7, 2026, 3:36 PM EDT
Recruiting No phase listed Observational

Cognitive Impairment in Colorectal Cancer Patients Receiving Cytotoxic Chemotherapy

NCT05014399
View directory record Official record
Conditions
Neoplasm, Colorectal, Cognitive Impairment, Cognitive Dysfunction, Cognitive Change, Chemo-brain, Chemo Fog, Chemotherapy Effect, Cognitive Decline
Interventions
Not listed
Lead sponsor
Joseph McCollom
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2031
U.S. locations
1
States / cities
Fort Wayne, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 13, 2026 · Synced Sep 7, 2026, 3:36 PM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

LpD3.5 Intervention Study in Older Adults- LISA-I Trial

NCT07794956
View directory record Official record
Conditions
Mild Cognitive Impairment (MCI), Cognition, Brain Aging, Microbiome Dysbiosis, Leaky Gut Syndrome, Gut Inflammation, Inflammaging
Interventions
LpD3.5, Placebo
Dietary Supplement
Lead sponsor
University of South Florida
Other
Eligibility
60 Years and older
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Aug 30, 2026 · Synced Sep 7, 2026, 3:36 PM EDT