Independent directory Public ClinicalTrials.gov records United States
Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 26, 2026, 4:47 AM EDT

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

Showing 1057–1080 of 1,870 matching trials from the live ClinicalTrials.gov search.
Recruiting Not applicable Interventional Accepts healthy volunteers

TMS for Cognitive Decline in Aging and Preclinical AD

NCT06956300
Conditions
Prodromal Alzheimer's Disease, Preclinical Alzheimer's Disease, Healthy Aging, Cognitive Decline
Interventions
Active rTMS, Sham rTMS
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
40 Years to 99 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Not listed Not applicable Interventional

FE-SaLiR: Function Improvement Exercise

NCT04284137
Conditions
Disability Physical, Cognitive Impairment
Interventions
Modified FE-SaLiR, Unmodified Chinese Medicine Exercise, Active Control
Behavioral
Lead sponsor
The University of Texas at San Antonio
Other
Eligibility
60 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
San Antonio, Texas
Conditions
Alzheimer Disease
Interventions
Donepezil, Vitamin E
Drug
Lead sponsor
National Institute on Aging (NIA)
NIH
Eligibility
55 Years to 90 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2004
U.S. locations
63
States / cities
Phoenix, Arizona • Tucson, Arizona • Irvine, California + 53 more
Terminated Phase 2 Interventional Results available

MemoryXL Effects on Mild Cognitive Impairment Patients

NCT00903695
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
Conditions
Mild Cognitive Impairment
Interventions
Daily Engagement Meaningful Activity (DEMA), Information Support (IS)
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 100 Years
Enrollment
420 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Indianapolis, Indiana
Completed Not applicable Interventional Results available

SHARE: Sharing Healthcare Wishes in Primary Care

NCT04593472
Conditions
Cognitive Impairment
Interventions
Sharing Healthcare Wishes in Primary Care (SHARE), Minimally Enhanced Usual Care
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
80 Years and older
Enrollment
273 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
9
States / cities
Baltimore, Maryland • Dundalk, Maryland • Mitchellville, Maryland + 3 more
Conditions
Mild Cognitive Impairment
Interventions
Aerobic & Cognitive Training (ACT), Cycling Only, Cognitive Training Only, Stretching and Mental Stimulating Activities
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
65 Years and older
Enrollment
146 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
4
States / cities
Phoenix, Arizona • Stanford, California • Minneapolis, Minnesota + 1 more
Conditions
Cognitive Impairment, Delirium
Interventions
e-CHAMP (Enhancing Care for Hospitalized Older Adults with Cognitive Impairment), Standard Care
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
65 Years and older
Enrollment
424 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Indianapolis, Indiana
Conditions
Stroke, Stroke Sequelae, Cognitive Impairment
Interventions
Anodal transcranial Direct Current Stimulation (A-tDCS), Sham Intervention
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 100 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Sickle Cell Disease
Interventions
Brigance Preschool Screen -II
Other
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
3 Years to 4 Years
Enrollment
248 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2015
U.S. locations
1
States / cities
Memphis, Tennessee
Conditions
Parkinson Disease
Interventions
Not listed
Lead sponsor
Northwestern University
Other
Eligibility
50 Years to 90 Years
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Evanston, Illinois
Conditions
Anxiety, Cognitive Deficit
Interventions
Cranial Electrotherapy Stimulation, Sham Cranial Electrotherapy Stimulation
Device
Lead sponsor
Tufts University
Other
Eligibility
18 Years to 28 Years
Enrollment
124 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Medford, Massachusetts
Conditions
Brain Injuries, Traumatic, Neurocognitive Disorders, Brain Injuries
Interventions
Tolcapone
Drug
Lead sponsor
Sheppard Pratt Health System
Other
Eligibility
18 Years to 75 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2015
U.S. locations
1
States / cities
Baltimore, Maryland
Active, not recruiting Not applicable Interventional

Psychosis TMS Study

NCT05857137
Conditions
Psychosis
Interventions
Active TMS, Placebo TMS
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 35 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Charlestown, Massachusetts
Conditions
Cognitive Impairment, Alzheimer Blood Biomarkers, Alzheimer Disease (AD), Mild Cognitive Impairment (MCI)
Interventions
Multimodal Lifestyle Intervention
Behavioral
Lead sponsor
HudsonAlpha Institute for Biotechnology
Other
Eligibility
65 Years to 75 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Huntsville, Alabama
Recruiting Not applicable Interventional Accepts healthy volunteers

Cognitive Screening Made Easy for PCPs - Administrative Supplement

NCT06928298
Conditions
Cognitive Impairment, Cognitive Decline, Dementia, Mild
Interventions
RACS app
Behavioral
Lead sponsor
University of Texas at Austin
Other
Eligibility
60 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
3
States / cities
Austin, Texas • San Antonio, Texas
Completed Early Phase 1 Interventional Accepts healthy volunteers

Cholinergic Mechanisms of Attention in Aging

NCT04756232
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
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Nashville, Tennessee
Completed No phase listed Observational Accepts healthy volunteers

Imaging Studies of Cognitive Impairment in Parkinson s Disease

NCT01862744
Conditions
Parkinson Disease, Dementia
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
40 Years and older
Enrollment
76 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
Bethesda, Maryland
Completed No phase listed Observational Accepts healthy volunteers

PET Measures of CSF Clearance in Preclinical Alzheimer's Disease

NCT03663387
Conditions
Mild Cognitive Impairment
Interventions
Not listed
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
20 Years to 100 Years
Enrollment
116 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
New York, New York
Completed Not applicable Interventional Accepts healthy volunteers Results available

Innovations in Dementia Empowerment and Action

NCT03550131
Conditions
Alzheimer Disease, Dementia, Mild Cognitive Impairment, Parkinson Disease Dementia, Lewy Body Dementia, Vascular Dementia
Interventions
Innovations in Dementia Empowerment and Action (IDEA), Reducing Disabilities in Alzheimer's Disease (RDAD)
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
50 Years and older
Enrollment
322 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
1
States / cities
Seattle, Washington
Conditions
Traumatic Brain Injury, Aging Related Cognitive Decline
Interventions
Active tDCS and Cognitive Training Intervention, Sham tDCS and Cognitive Training Intervention
Combination Product
Lead sponsor
Minneapolis Veterans Affairs Medical Center
Federal
Eligibility
65 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Minneapolis, Minnesota
Conditions
Mild Cognitive Impairment
Interventions
Combined Cognitive and Physical, Cognitive, Physical, Active Control
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
65 Years and older
Enrollment
201 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Indianapolis, Indiana
Conditions
Mild Cognitive Impairment, Delirium
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
65 Years to 99 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
San Francisco, California
Conditions
Stress, Dementia, Cognitive Impairment
Interventions
Live music therapy, Virtual music therapy
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
65 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Berwyn, Pennsylvania