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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Cognition Disorders in Old Age Clear all
Recruiting Not applicable Interventional Accepts healthy volunteers

Dual Task Perturbation Training for OAwMCI

NCT04938349
View directory record Official record
Conditions
Mild Cognitive Impairment, Old Age; Debility
Interventions
Dual task perturbation training
Behavioral
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
55 Years and older
Enrollment
142 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 25, 2024 · Synced Jun 10, 2026, 2:13 PM EDT
Recruiting No phase listed Observational

Frailty and Muscle Strength Tests in Older Adults Undergoing Major Surgery

NCT06988176
View directory record Official record
Conditions
Frailty, Sarcopenia, Sarcopenia in Elderly, Muscle Strength, Post Operative Complications, Nutrition Assessment, Risk Assessment, Elderly (People Aged 65 or More), Hand Strength
Interventions
Frailty assessment, nutrition assessment, cognition assessment, muscle strength testing
Diagnostic Test
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
65 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 27, 2026 · Synced Jun 10, 2026, 2:13 PM EDT
Not listed No phase listed Observational

Living Alone in Old Age With Cognitive Impairment

NCT03330587
View directory record Official record
Conditions
Living Alone, Alzheimer Disease, Mild Cognitive Impairment
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
55 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2025
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Nov 17, 2023 · Synced Jun 10, 2026, 2:13 PM EDT
Completed Not applicable Interventional Results available

Hyperbaric Oxygen Therapy for Cognition in Diabetic Elderly at High Dementia Risk

NCT03036254
View directory record Official record
Conditions
Diabetes Mellitus
Interventions
HBOT intervention, Sham intervention
Device
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
65 Years and older
Enrollment
155 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
2
States / cities
New York, New York • Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Aug 10, 2025 · Synced Jun 10, 2026, 2:13 PM EDT
Completed Not applicable Interventional

Interaction of Cobalamin Status With Nitrous Oxide in Relation to Postoperative Cognitive Changes in the Elderly

NCT00212147
View directory record Official record
Conditions
Avitaminosis, Delirium, Dementia, Amnestic, Cognitive Disorders
Interventions
General anesthesia with nitrous oxide, General anesthesia without nitrous oxide
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
60 Years and older
Enrollment
444 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2008
U.S. locations
2
States / cities
Brooklyn, New York • New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 7, 2022 · Synced Jun 10, 2026, 2:13 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Preoperative Cognitive Screening in Older Spinal Surgical Patients

NCT02922634
View directory record Official record
Conditions
Cognitive Impairment, Frail Elderly Syndrome
Interventions
Mini Cog
Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
70 Years and older
Enrollment
229 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 20, 2021 · Synced Jun 10, 2026, 2:13 PM EDT
Terminated Phase 2Phase 3 Interventional Results available

A Study of CAD106 and CNP520 Versus Placebo in Participants at Risk for the Onset of Clinical Symptoms of Alzheimer's Disease

NCT02565511
View directory record Official record
Conditions
Alzheimers Disease
Interventions
CAD106 Immunotherapy, Placebo to CAD106, CNP520, Placebo to CNP520, Alum
Biological · Other · Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
60 Years to 75 Years
Enrollment
480 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
78
States / cities
Phoenix, Arizona • Scottsdale, Arizona • Sun City, Arizona + 67 more
Source: ClinicalTrials.gov public record
Updated Jul 7, 2021 · Synced Jun 10, 2026, 2:13 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Mindfulness for Cognition in Early-stage Alzheimer's Disease

NCT06792877
View directory record Official record
Conditions
Mild Cognitive Impairment (MCI), Mild Cognitive Impairment (MCI) Due to Alzheimer's Disease, TBI (Traumatic Brain Injury), Aging, Healthy Elderly, Alzheimer&Amp;Amp;#39;s Dementia (AD)
Interventions
Mindfulness Intervention, Waitlist then mindfulness
Behavioral
Lead sponsor
VA Boston Healthcare System
Federal
Eligibility
50 Years to 100 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 26, 2025 · Synced Jun 10, 2026, 2:13 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 Aug 31, 2017 · Synced Jun 10, 2026, 2:13 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Prospective, Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Effects of LasoperinTM on Cognitive Function in Healthy Adults

NCT05994391
View directory record Official record
Conditions
Cognitive Impairment, Cognitive Decline, Cognition Disorders in Old Age, Well-Being, Psychological, Inflammation, Cognitive Fun
Interventions
LasoperinTM, Placeo
Dietary Supplement
Lead sponsor
Lindenwood University
Other
Eligibility
30 Years to 60 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Saint Charles, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 15, 2023 · Synced Jun 10, 2026, 2:13 PM EDT
Active, not recruiting Phase 2 Interventional

Depressed Mood Improvement Through Nicotine Dosing 3

NCT05746273
View directory record Official record
Conditions
Depressive Disorder
Interventions
Transdermal Nicotine Patch, Transdermal Placebo Patch
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
60 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Jun 10, 2026, 2:13 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Randomized Study of the Effects of Glucose on Cognition in Healthy Young and Elderly People and Parkinson's Disease Patients

NCT00004451
View directory record Official record
Conditions
Parkinson Disease
Interventions
Glucose
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 1998
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Nov 30, 2005 · Synced Jun 10, 2026, 2:13 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 10, 2018 · Synced Jun 10, 2026, 2:13 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Donepezil in Preventing Delirium in Hospitalized Elderly

NCT00182884
View directory record Official record
Conditions
Postoperative Complications, Delirium
Interventions
Donepezil
Drug
Lead sponsor
Indiana University Health
Other
Eligibility
65 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2007
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Mar 2, 2008 · Synced Jun 10, 2026, 2:13 PM EDT
Completed Not applicable Interventional

A Community Health Worker Program to Support Rural Older Adults

NCT03843333
View directory record Official record
Conditions
Frail Elderly, Cognitive Impairment, Mobility Limitation, Depressive Symptoms
Interventions
Tai Ji Quan: Moving for Better Balance, Behavioral Activation, Resource Navigation, Enhanced Usual Care
Behavioral · Other
Lead sponsor
University of Vermont
Other
Eligibility
65 Years and older
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
3
States / cities
Augusta, Maine • Lyme, New Hampshire • Montpelier, Vermont
Source: ClinicalTrials.gov public record
Updated Sep 30, 2020 · Synced Jun 10, 2026, 2:13 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

Valproic Acid in Subjects With Intact Cognition - Proof of Concept Study

NCT01729598
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
Valproic Acid, Placebo
Drug
Lead sponsor
Gregory Jicha, 323-5550
Other
Eligibility
65 Years to 90 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Oct 8, 2019 · Synced Jun 10, 2026, 2:13 PM EDT
Recruiting Not applicable Interventional

Engage for Late-Life Depression and Comorbid Executive Dysfunction

NCT05356611
View directory record Official record
Conditions
Depression in Old Age, Psychotherapy, Mild Cognitive Impairment, Executive Dysfunction
Interventions
Engage
Behavioral
Lead sponsor
University of Nevada, Las Vegas
Other
Eligibility
60 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Aug 5, 2024 · Synced Jun 10, 2026, 2:13 PM EDT
Completed Phase 4 Interventional Results available

Effect of Tacrolimus Formulation on Neurological Side Effects in Older Kidney Transplant Recipients

NCT03461445
View directory record Official record
Conditions
Kidney Transplant; Complications, Toxicity, Drug Toxicity, Neurotoxicity
Interventions
Envarsus, IR Tacrolimus
Drug
Lead sponsor
University of California, Davis
Other
Eligibility
60 Years and older
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Apr 7, 2025 · Synced Jun 10, 2026, 2:13 PM EDT
Completed Phase 4 Interventional Results available

Computerized Cognitive Training for Diabetic Elderly Veterans

NCT01736124
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
computerized cognitive training, control games
Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
55 Years to 99 Years
Enrollment
199 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jul 26, 2023 · Synced Jun 10, 2026, 2:13 PM EDT
Withdrawn Phase 4 Interventional

How Lidocaine Affects Outcomes In Orthopedic Surgery Patients

NCT01179100
View directory record Official record
Conditions
General Anesthesia, Surgeries Requiring A Minimum One Day Hospitalization, Elderly
Interventions
Lidocaine
Drug
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
65 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Sep 6, 2015 · Synced Jun 10, 2026, 2:13 PM EDT
Not yet recruiting Not applicable Interventional

Cognitive Enhancement in Recurrent Depression (The COG-D-R Study)

NCT07527273
View directory record Official record
Conditions
Aging, Depression, Cognitive Symptoms
Interventions
Depression Cognitive Training, Non-Specific Cognitive Training, tDCS (active stimulation), tDCS (sham stimulation)
Behavioral · Device
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
60 Years and older
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated May 14, 2026 · Synced Jun 10, 2026, 2:13 PM EDT
Terminated Phase 3 Interventional Accepts healthy volunteers

Role of Absolute Cerebral Oximetry to Prevent Neurocognitive Injury in Elderly Patients Undergoing Cardiac Surgery

NCT00991328
View directory record Official record
Conditions
Post-Operative Delirium, Postoperative Cognitive Dysfunction
Interventions
SctO2 < 60 %.
Procedure
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
65 Years and older
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 15, 2016 · Synced Jun 10, 2026, 2:13 PM EDT
Completed Phase 4 Interventional Results available

Brain Aging and Treatment Response in Geriatric Depression

NCT01902004
View directory record Official record
Conditions
Mild Cognitive Impairment (MCI), Depression
Interventions
Escitalopram, Memantine, Placebo
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
60 Years and older
Enrollment
115 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 14, 2019 · Synced Jun 10, 2026, 2:13 PM EDT
Active, not recruiting Phase 2 Interventional

Single-dose Ketamine Treatment to Improve Depression in Mild Cognitive Impairment

NCT06069843
View directory record Official record
Conditions
Depression, Mild Cognitive Impairment
Interventions
IV Ketamine
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
50 Years to 90 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 28, 2025 · Synced Jun 10, 2026, 2:13 PM EDT