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ClinicalTrials.gov public records Last synced Oct 26, 2026, 2:59 PM EDT

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Showing 625–648 of 1,884 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Impaired Cognition Clear all
Terminated Not applicable Interventional Results available

Mitigation of Postoperative Delirium in High-Risk Patients

NCT05777187
View directory record Official record
Conditions
Post-operative Delirium, Decision Support Systems, Clinical, Cognitive Impairment
Interventions
Clinical Decision Support
Other
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years to 120 Years
Enrollment
7,412 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 19, 2026 · Synced Oct 26, 2026, 2:59 PM EDT
Recruiting Not applicable Interventional

Peanuts for Cardiometabolic, Brain, and Intestinal Health

NCT06867198
View directory record Official record
Conditions
Prediabetes, Prediabetes (Insulin Resistance, Impaired Glucose Tolerance), Cognition, Microvascular Function, Gut Microbiota, Endothelial Function (Reactive Hyperemia), Arterial Stiffness, Blood Pressure, Adult
Interventions
Peanuts
Dietary Supplement
Lead sponsor
Georgia State University
Other
Eligibility
20 Years to 59 Years
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 2, 2026 · Synced Oct 26, 2026, 2:59 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Sound and Music for Mild Cognitive Impairment

NCT05064007
View directory record Official record
Conditions
Mild Cognitive Impairment
Interventions
A: 40 Hz music, B: 40 Hz sound, C: Preferred music
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
50 Years to 95 Years
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 29, 2025 · Synced Oct 26, 2026, 2:59 PM EDT
Not yet recruiting No phase listed Observational

Wearable Sensor for Early Detection and Monitoring of Cognitive Decline

NCT07780162
View directory record Official record
Conditions
Mild Cognitive Impairment (MCI), Older Adults With Cognitive Decline, Older Adults
Interventions
Not listed
Lead sponsor
BioSensics
Industry
Eligibility
55 Years and older
Enrollment
100 participants
Timeline
2026 – 2030
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Sep 2, 2026 · Synced Oct 26, 2026, 2:59 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

MCI Speech in Noise

NCT06102486
View directory record Official record
Conditions
Mild Cognitive Impairment
Interventions
Not listed
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
55 Years to 80 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Oct 7, 2026 · Synced Oct 26, 2026, 2:59 PM EDT
Terminated Phase 4 Interventional

Galantamine Augmentation of Escitalopram for Treatment of Depression

NCT00423969
View directory record Official record
Conditions
Depression
Interventions
Galantamine, Escitalopram
Drug
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 60 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jan 18, 2007 · Synced Oct 26, 2026, 2:59 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

In-Home Technology for Caregivers of People With Dementia and Mild Cognitive Impairment: Spanish Language Homes

NCT05159596
View directory record Official record
Conditions
Dementia, Mild Cognitive Impairment, Alzheimer Disease
Interventions
In-Home Technology System, Limited In-Home Technology
Device
Lead sponsor
University of California, Berkeley
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Berkeley, California
Source: ClinicalTrials.gov public record
Updated Sep 17, 2025 · Synced Oct 26, 2026, 2:59 PM EDT
Completed Not applicable Interventional Results available

Improving Medication Adherence in Older African Americans With Diabetes

NCT02174562
View directory record Official record
Conditions
Type 2 Diabetes, Mild Cognitive Impairment
Interventions
Primary Care-Occupational Therapy, Enhanced Usual Care
Behavioral
Lead sponsor
Thomas Jefferson University
Other
Eligibility
60 Years and older
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 10, 2020 · Synced Oct 26, 2026, 2:59 PM EDT
Completed Not applicable Interventional Results available

Cognitive Stimulation Therapy for Dementia: A Two-Armed Pragmatic Trial

NCT05860127
View directory record Official record
Conditions
Dementia, Cognitive Impairment, Mild, Dementia, Vascular, Dementia, Mixed, Dementia With Lewy Bodies, Dementia Frontal, Dementia Moderate, Dementia of Alzheimer Type, Dementia, Mild
Interventions
Referral for Cognitive Stimulation Therapy, No change to Standard of Care
Behavioral · Other
Lead sponsor
University of Massachusetts, Amherst
Other
Eligibility
18 Years and older
Enrollment
133 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
2
States / cities
Farmington, Connecticut • New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 23, 2026 · Synced Oct 26, 2026, 2:59 PM EDT
Completed Phase 3 Interventional Results available

Renew NCP-5 for the Treatment of Mild Cognitive Impairment Due to Alzheimer's Disease (AD) or Mild Dementia of the Alzheimer's Type

NCT03721705
View directory record Official record
Conditions
Alzheimer Disease, Cognitive Dysfunction, Mild Cognitive Impairment, Mild Dementia, Cognitive Decline, Dementia, Alzheimer Type
Interventions
Renew NCP-5
Device
Lead sponsor
Renew Research, LLC
Other
Eligibility
55 Years to 85 Years
Enrollment
190 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
10
States / cities
Phoenix, Arizona • Irvine, California • Lady Lake, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated May 11, 2022 · Synced Oct 26, 2026, 2:59 PM EDT
Not listed Not applicable Interventional

Computerized Cognitive Exercise Training Treatment for Adults With Multiple Sclerosis

NCT02141386
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
PACR (Plasticity-based, Adaptive, Computerized Cognitive Remediation)
Other
Lead sponsor
Stony Brook University
Other
Eligibility
18 Years to 70 Years
Enrollment
136 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2013
U.S. locations
1
States / cities
Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated Nov 20, 2015 · Synced Oct 26, 2026, 2:59 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Lifestyle Physical Activity and Cognitive Training Interventions

NCT04556305
View directory record Official record
Conditions
Cognitive Decline, Cardiovascular Diseases, Cognitive Dysfunction, Cognitive Impairment, Mild Cognitive Impairment
Interventions
Mind, Move
Behavioral
Lead sponsor
Rush University Medical Center
Other
Eligibility
65 Years and older · Female only
Enrollment
253 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2025
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 3, 2025 · Synced Oct 26, 2026, 2:59 PM EDT
Enrolling by invitation Phase 4 Interventional

DaTSCAN Imaging in Aging and Neurodegenerative Disease

NCT01453127
View directory record Official record
Conditions
Dementia, Parkinsonism, Mild Cognitive Impairment, REM Sleep Behavior Disorder
Interventions
I-123 Ioflupane solution injection prior to SPECT scan (DaTscan), Single photon emission computed tomography (SPECT) scan
Drug · Device
Lead sponsor
Mayo Clinic
Other
Eligibility
40 Years to 90 Years
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2026
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 10, 2026 · Synced Oct 26, 2026, 2:59 PM EDT
Not yet recruiting Not applicable Interventional

Sleep Interventions and Neurocognitive Outcomes

NCT05987007
View directory record Official record
Conditions
Sleep Disturbance, Amnestic Mild Cognitive Impairment
Interventions
Acoustic slow-wave activity enhancement, Cognitive behavioral therapy for insomnia
Device · Behavioral
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
60 Years to 85 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 3, 2026 · Synced Oct 26, 2026, 2:59 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 2, 2026 · Synced Oct 26, 2026, 2:59 PM EDT
Completed Not applicable Interventional

The Mental Activity and eXercise Trial for Seniors

NCT00522899
View directory record Official record
Conditions
Cognitive Impairment
Interventions
Group 1, Group 2, Group 3, Group 4
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
65 Years and older
Enrollment
126 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
2
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 9, 2012 · Synced Oct 26, 2026, 2:59 PM EDT
Terminated Phase 2 Interventional Results available

A Study To Evaluate The Safety And Efficacy Of PF-04958242 In Subjects With Cognitive Impairment Associated With Schizophrenia (CIAS)

NCT02855411
View directory record Official record
Conditions
Cognitive Impairment Associated With Schizophrenia (CIAS)
Interventions
PF-04958242, placebo
Drug
Lead sponsor
Biogen
Industry
Eligibility
18 Years to 50 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
16
States / cities
Garden Grove, California • Oceanside, California • Orange, California + 11 more
Source: ClinicalTrials.gov public record
Updated Jan 9, 2020 · Synced Oct 26, 2026, 2:59 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Adaptango Performance PRocess for Older Adults Community reHabilitation

NCT07824128
View directory record Official record
Conditions
Parkinson Disease, Mild Cognitive Impairment, Old Age; Dementia
Interventions
Adaptango Performance Process (APP) program
Other
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Oct 26, 2026, 2:59 PM EDT
Completed 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 Jul 27, 2026 · Synced Oct 26, 2026, 2:59 PM EDT
Terminated Phase 2 Interventional Results available

Minocycline for the Treatment of Decreased Mental Function in HIV-Infected Adults

NCT00361257
View directory record Official record
Conditions
HIV Infections
Interventions
Minocycline, Placebo (Tetracycline)
Drug
Lead sponsor
Advancing Clinical Therapeutics Globally for HIV/AIDS and Other Infections
Network
Eligibility
18 Years to 65 Years
Enrollment
107 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
16
States / cities
Los Angeles, California • San Diego, California • Denver, Colorado + 13 more
Source: ClinicalTrials.gov public record
Updated Feb 5, 2016 · Synced Oct 26, 2026, 2:59 PM EDT
Active, not recruiting Phase 3 Interventional Accepts healthy volunteers

Preventing Alzheimer's With Cognitive Training

NCT03848312
View directory record Official record
Conditions
Age-related Cognitive Decline, Alzheimer's Disease and Related Dementias
Interventions
Cognitive Training, Computerized Cognitive Stimulation
Behavioral
Lead sponsor
University of South Florida
Other
Eligibility
65 Years and older
Enrollment
7,600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2028
U.S. locations
7
States / cities
Gainesville, Florida • Jacksonville, Florida • Sarasota, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Aug 24, 2026 · Synced Oct 26, 2026, 2:59 PM EDT
Active, not recruiting Phase 2 Interventional Accepts healthy volunteers

A Novel Computer-Based Functional Skills Assessment and Training Program

NCT04679441
View directory record Official record
Conditions
Mild Cognitive Impairment, Healthy Aging
Interventions
The Computerized Functional Skills Assessment and Training Program, Brain HQ Double Decision
Device
Lead sponsor
i-Function, Inc.
Industry
Eligibility
60 Years to 100 Years
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
2
States / cities
Miami, Florida • New York, New York
Source: ClinicalTrials.gov public record
Updated May 8, 2023 · Synced Oct 26, 2026, 2:59 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

A Mechanistic Study to Investigate tDCS and Working Memory in MCI Patients

NCT05998031
View directory record Official record
Conditions
Cognitive Impairment, Cognitive Decline
Interventions
Active tDCS, Sham tDCS
Device
Lead sponsor
University of Florida
Other
Eligibility
60 Years to 95 Years
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2029
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jun 26, 2026 · Synced Oct 26, 2026, 2:59 PM EDT
Completed Phase 3 Interventional

A 26-Week Extension Study of EVP-6124 (Alpha-7 nAChR) as an Adjunctive Pro-Cognitive Treatment in Schizophrenia Subjects on Chronic Stable Atypical Antipsychotic Therapy

NCT01714713
View directory record Official record
Conditions
Schizophrenia, Impaired Cognition
Interventions
EVP-6124
Drug
Lead sponsor
FORUM Pharmaceuticals Inc
Industry
Eligibility
18 Years to 50 Years
Enrollment
830 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
69
States / cities
Little Rock, Arkansas • Anaheim, California • Bellflower, California + 66 more
Source: ClinicalTrials.gov public record
Updated May 3, 2016 · Synced Oct 26, 2026, 2:59 PM EDT