Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 30, 2026, 6:19 PM EDT

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Showing 217–240 of 844 matching trials from the live ClinicalTrials.gov search.
Conditions
Alzheimer Disease, Mild Cognitive Impairment, Dementia, Cognitive Decline
Interventions
PrecivityAD blood test
Other
Lead sponsor
C2N Diagnostics
Industry
Eligibility
60 Years and older
Enrollment
366 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Mild Cognitive Impairment
Interventions
VR cognitive training platform
Device
Lead sponsor
University of Cincinnati
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Lexington, Kentucky
Completed Not applicable Interventional Results available

SleepSMART for Veterans With MCI and Insomnia

NCT05016960
Conditions
Insomnia, Mild Cognitive Impairment
Interventions
Sleep-SMART
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
60 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
San Diego, California
Conditions
Alzheimer Disease, Mild Cognitive Impairment
Interventions
Active Transcranial Direct Current Stimulation (tDCS), Sham Transcranial Direct Current Stimulation (tDCS)
Device
Lead sponsor
Minneapolis Veterans Affairs Medical Center
Federal
Eligibility
60 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Minneapolis, Minnesota
Conditions
Mild Cognitive Impairment (MCI), Cognitive Training
Interventions
Cognitive Training
Other
Lead sponsor
Columbia University
Other
Eligibility
55 Years to 89 Years
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
4
States / cities
Miami, Florida • New York, New York • Durham, North Carolina + 1 more
Completed No phase listed Observational Accepts healthy volunteers

African American Alzheimer's Progression Markers - CSF and Neuro-Imaging

NCT02089555
Conditions
Mild Cognitive Impairment, Alzheimer's Disease
Interventions
Lumbar puncture, Blood draw, Magnetic Resonance Imaging (MRI)
Procedure
Lead sponsor
Emory University
Other
Eligibility
60 Years to 85 Years
Enrollment
135 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Atlanta, Georgia
Conditions
Cognitive Dysfunction, Mild Cognitive Impairment
Interventions
Group psychotherapy delivered via video telehealth
Behavioral
Lead sponsor
Tuscaloosa Research & Education Advancement Corporation
Other
Eligibility
60 Years and older
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
2
States / cities
Tuscaloosa, Alabama • Salem, Virginia
Completed Not applicable Interventional Results available

Telemedicine Intervention to Improve Cognitive Function

NCT02248649
Conditions
Parkinson's Disease
Interventions
Structured physical activity, Health education
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
40 Years and older
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Recruiting Not applicable Interventional

IHT for Mild Cognitive Impairment

NCT05495087
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
Conditions
Alzheimer's Disease
Interventions
Placebo, Bepranemab
Other · Biological
Lead sponsor
UCB Biopharma SRL
Industry
Eligibility
50 Years to 80 Years
Enrollment
466 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
40
States / cities
Fresno, California • Fullerton, California • Irvine, California + 34 more
Completed No phase listed Observational Accepts healthy volunteers

Novel Retinal Imaging Biomarkers in Early Alzheimer's Disease

NCT01937221
Conditions
Mild Cognitive Impairment, Mild to Moderate Cognitive Impairment
Interventions
spectral-domain optical coherence tomography (SD-OCT)
Other
Lead sponsor
Duke University
Other
Eligibility
55 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Mild Cognitive Impairment
Interventions
Flickering Light
Device
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
55 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
New York, New York
Conditions
Alzheimer s Disease, Mild Cognitive Impairment (MCI) Due to Alzheimer's Disease, Mild Dementia
Interventions
repetitive transcranial magnetic stimulation (rTMS), sham repetitive transcranial magnetic stimulation rTMS
Device · Other
Lead sponsor
Chi-Ying (Roy) Lin
Other
Eligibility
55 Years to 90 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
Houston, Texas
Conditions
Stroke, Mild Cognitive Impairment
Interventions
Transcranial Dirrect Current Stimulation
Device
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 99 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Conditions
Alzheimer Disease, Dementia, Mild Cognitive Impairment
Interventions
Jigsawdio Multisensory Puzzle Platform, Standard Jigsaw Puzzle Activity
Behavioral
Lead sponsor
Callahan-Young LLC DBA Jigsawdio
Industry
Eligibility
60 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
2
States / cities
Durham, North Carolina • College Station, Texas
Conditions
Mild Alzheimer's Disease, Mild Cognitive Impairment (MCI) Due to Alzheimer's Disease
Interventions
Monoclonal Antibodies Directed Against Amyloid for the Treatment of Alzheimer's Disease
Drug
Lead sponsor
Centers for Medicare and Medicaid Services/ Coverage and Analysis Group
Federal
Eligibility
Not listed
Enrollment
8,680 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
1
States / cities
Baltimore, 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
Conditions
Castration-Resistant Prostatic Cancer, Metastatic Prostate Carcinoma, Recurrent Prostate Carcinoma, Stage IV Prostate Cancer, Hormone-Refractory Prostate Cancer
Interventions
GnRH agonist/antagonist, Prednisone, Abiraterone Acetate, Enzalutamide
Biological · Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older · Male only
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2029
U.S. locations
5
States / cities
Los Angeles, California • Chicago, Illinois • New Orleans, Louisiana + 2 more
Completed Not applicable Interventional Accepts healthy volunteers Results available

Understanding Circadian Responses to Light in Persons With Mild Cognitive Impairment

NCT05411822
Conditions
Mild Cognitive Impairment, Alzheimer Disease
Interventions
Lighting Intervention Blue light, Lighting Intervention Green light, Dim-light control condition
Device · Other
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
55 Years and older
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Menands, New York
Conditions
Alzheimer Disease
Interventions
Rivastigmine 5 cm^2, Rivastigmine 10 cm^2, Rivastigmine 15 cm^2, Placebo to 15 cm^2 patch, Placebo to 10 cm^2 patch
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
50 Years to 85 Years
Enrollment
1,584 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
65
States / cities
Birmingham, Alabama • Gilbert, Arizona • Phoenix, Arizona + 61 more
Conditions
Mild Cognitive Impairment, Poor Quality Sleep
Interventions
Self-Administered Hypnosis, Self-Administered White Noise Hypnosis
Behavioral
Lead sponsor
Baylor University
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Waco, Texas
Completed Phase 3 Interventional Accepts healthy volunteers Results available

The Healthy Patterns Sleep Study

NCT03682185
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
Attention-Control Condition, Timed Activity Intervention
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 110 Years
Enrollment
421 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Parkinson Disease, Mild Cognitive Impairment
Interventions
High Intensity Endurance Exercise
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
40 Years to 85 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Not listed Not applicable Interventional Accepts healthy volunteers

Juice Plus Supplement Clinical Trial

NCT04656860
Conditions
Cognitive Impairment, Alzheimer Disease, Early Onset, Mild Cognitive Impairment
Interventions
Juice Plus+
Dietary Supplement
Lead sponsor
University of Alabama, Tuscaloosa
Other
Eligibility
55 Years to 90 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
2
States / cities
Tuscaloosa, Alabama