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ClinicalTrials.gov public records Last synced Oct 21, 2026, 6:29 AM EDT

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Showing 1–24 of 4,102 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Neurocognitive Disorders Clear all
Completed Phase 2 Interventional Results available

Effect of Insulin Sensitizer Metformin on AD Biomarkers

NCT01965756
View directory record Official record
Conditions
Alzheimer's Disease, Vascular Dementia, Dementia, Memory Impairment
Interventions
Metformin, Placebos
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
55 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 21, 2017 · Synced Oct 21, 2026, 6:29 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Implement and Test Visual Consent Template and Process

NCT06804837
View directory record Official record
Conditions
Cancer, Alzheimer Disease
Interventions
Visual consent, Standard consent
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
266 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
3
States / cities
St Louis, Missouri • Chapel Hill, North Carolina • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Oct 21, 2026, 6:29 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Longitudinal Early-onset Alzheimer's Disease Study Protocol

NCT03507257
View directory record Official record
Conditions
Early Onset Alzheimer Disease, Alzheimer Disease, Mild Cognitive Impairment
Interventions
Flortaucipir, Florbetaben, Fluorodeoxyglucose
Drug
Lead sponsor
Indiana University
Other
Eligibility
40 Years to 64 Years
Enrollment
850 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2027
U.S. locations
18
States / cities
Sun City, Arizona • Los Angeles, California • Palo Alto, California + 15 more
Source: ClinicalTrials.gov public record
Updated Jul 29, 2026 · Synced Oct 21, 2026, 6:29 AM EDT
Recruiting Phase 2 Interventional

Cognitive Remediation Intervention to Prepare for Transition of Care

NCT05336201
View directory record Official record
Conditions
Sickle Cell Disease, Cognitive Impairment, Adolescent Behavior, Self Efficacy, Health-Related Behavior, Coping Skills
Interventions
CREADY (Cognitive-Remediation of Executive and Adaptive Deficits in Youth)
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
10 Years to 18 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Feb 27, 2026 · Synced Oct 21, 2026, 6:29 AM EDT
Not listed Phase 3 Interventional

Open-Label Extension of the Phase III Study With Tramiprosate (3APS) in Patients With Mild to Moderate Alzheimer's Disease

NCT00314912
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
Tramiprosate (3APS)
Drug
Lead sponsor
Bellus Health Inc. - a GSK company
Industry
Eligibility
50 Years and older
Enrollment
650 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2006
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 16, 2007 · Synced Oct 21, 2026, 6:29 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study of RO7105705 in Healthy Participants and Participants With Mild-to-Moderate Alzheimer's Disease

NCT02820896
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
Placebo, RO7105705
Drug
Lead sponsor
Genentech, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
74 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jul 21, 2017 · Synced Oct 21, 2026, 6:29 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

LDX for the Treatment of Cognitive Functioning Issues in Women Post-Oophorectomy

NCT01986777
View directory record Official record
Conditions
Cognitive Impairments, RRSO
Interventions
lisdexamfetamine, Placebo
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
30 Years to 60 Years · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 18, 2017 · Synced Oct 21, 2026, 6:29 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

30-to-90 Day Challenge: Effects of Alcohol Cessation on Health Outcomes

NCT03353701
View directory record Official record
Conditions
Alcohol Drinking, Chronic Inflammation, Neurocognitive Dysfunction, Liver Diseases, HIV Infections
Interventions
Contingency Management (CM)
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
50 Years to 75 Years
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2024
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Sep 3, 2024 · Synced Oct 21, 2026, 6:29 AM EDT
Completed Not applicable Interventional Results available

Transmagnetic Stimulation Pilot in Early Stage Alzheimer's Disease

NCT05292222
View directory record Official record
Conditions
Alzheimer Disease
Interventions
Intermittent theta burst stimulation
Device
Lead sponsor
HealthPartners Institute
Other
Eligibility
40 Years to 90 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Saint Paul, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 7, 2025 · Synced Oct 21, 2026, 6:29 AM EDT
Completed Phase 4 Interventional Results available

Suvorexant and Sleep/Delirium in ICU Patients

NCT04092894
View directory record Official record
Conditions
Insomnia, Sleep Fragmentation, Sleep Initiation and Maintenance Disorders, Postoperative Delirium
Interventions
Suvorexant 20 mg, Placebo oral tablet
Drug
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
60 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
2
States / cities
Boston, Massachusetts • The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Oct 27, 2025 · Synced Oct 21, 2026, 6:29 AM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

Single Photon Emission Computed Tomography (SPECT) Imaging Study to Develop a Biomarker for Alzheimer's Disease

NCT00886951
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
I123MNI388/I123MNI390
Drug
Lead sponsor
Institute for Neurodegenerative Disorders
Other
Eligibility
50 Years and older
Enrollment
2 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 3, 2019 · Synced Oct 21, 2026, 6:29 AM EDT
Withdrawn Phase 4 Interventional

Dexmedetomidine Cycling and Sleep in the Pediatric ICU

NCT05003102
View directory record Official record
Conditions
Critical Illness, Sedation Complication, Delirium
Interventions
Dexmedetomidine Hydrochloride - Cycling, Fentanyl - PICU Standard, Dexmedetomidine Hydrochloride - PICU Standard
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
12 Years to 17 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated May 10, 2022 · Synced Oct 21, 2026, 6:29 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Brain Sleep Clearance of Amyloid-Beta Peptides

NCT02474251
View directory record Official record
Conditions
Obstructive Sleep Apnea, Alzheimer's Disease
Interventions
Continuous positive airway pressure device
Other
Lead sponsor
NYU Langone Health
Other
Eligibility
30 Years to 75 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2019
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 24, 2020 · Synced Oct 21, 2026, 6:29 AM EDT
Completed Not applicable Interventional Results available

eHealth Insomnia Intervention for Adult Survivors of Childhood Cancer

NCT04317742
View directory record Official record
Conditions
Childhood Cancer, Insomnia, Neurocognitive Impairment, Survivorship, Late Effect, Sleep
Interventions
Sleep Healthy Using the Internet (SHUTi) Intervention Group, Online Patient Education (PE) Control Group
Device
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
1,554 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 7, 2026 · Synced Oct 21, 2026, 6:29 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Multidisciplinary Lifestyle Interventions for Neurological Disorders During the Silent Phase

NCT05984056
View directory record Official record
Conditions
Neurological Disorder
Interventions
Multidisciplinary lifestyle interventions
Behavioral
Lead sponsor
Vineet Punia MD
Other
Eligibility
50 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2036
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 10, 2026 · Synced Oct 21, 2026, 6:29 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

A Dyadic Sleep Health Approach for Persons With Alzheimer's Disease and Caregivers

NCT05452031
View directory record Official record
Conditions
Sleep
Interventions
Care2Sleep, Sleep Education
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
672 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
3
States / cities
La Jolla, California • Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 18, 2026 · Synced Oct 21, 2026, 6:29 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

MASC: Reducing Stress for Caregivers

NCT05847153
View directory record Official record
Conditions
Alzheimer Disease and Related Dementias, Dementia Alzheimers
Interventions
MASC
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 19, 2026 · Synced Oct 21, 2026, 6:29 AM EDT
Completed No phase listed Observational

Brain Attack Surveillance in Corpus Christi--Cognitive (BASIC-Cognitive)

NCT03403257
View directory record Official record
Conditions
Dementia, Dementia Alzheimers, Dementia, Vascular, Dementia, Mixed
Interventions
No interventions
Other
Lead sponsor
University of Michigan
Other
Eligibility
65 Years and older
Enrollment
634 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
1
States / cities
Corpus Christi, Texas
Source: ClinicalTrials.gov public record
Updated May 22, 2026 · Synced Oct 21, 2026, 6:29 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Home-Based Assessment for Alzheimer Disease Prevention

NCT00546767
View directory record Official record
Conditions
Mild Cognitive Impairment, Alzheimer's Disease
Interventions
Mail and Live Phone, Interactive Voice Response (IVR), Home-based Computer Kiosk, Traditional Evaluation Instruments
Behavioral
Lead sponsor
Alzheimer's Disease Cooperative Study (ADCS)
Other
Eligibility
75 Years and older
Enrollment
640 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2013
U.S. locations
28
States / cities
Birmingham, Alabama • Sun City, Arizona • Irvine, California + 23 more
Source: ClinicalTrials.gov public record
Updated Sep 16, 2014 · Synced Oct 21, 2026, 6:29 AM EDT
Completed Phase 3 Interventional

Effect of LY2062430 on the Progression of Alzheimer's Disease

NCT00904683
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
LY2062430, Placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
55 Years and older
Enrollment
1,040 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
16
States / cities
Tucson, Arizona • Los Angeles, California • San Diego, California + 13 more
Source: ClinicalTrials.gov public record
Updated Dec 13, 2012 · Synced Oct 21, 2026, 6:29 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Natives Engaged in Alzheimers Research - 'Ike Kupuna

NCT05534607
View directory record Official record
Conditions
Mild Cognitive Impairment, Subjective Cognitive Impairment
Interventions
Ola Mau i ka Hula
Behavioral
Lead sponsor
University of Hawaii
Other
Eligibility
50 Years to 75 Years
Enrollment
192 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
3
States / cities
Honolulu, Hawaii • Wailuku, Hawaii
Source: ClinicalTrials.gov public record
Updated Aug 1, 2024 · Synced Oct 21, 2026, 6:29 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Linking Cognitive Functioning to Multimodal Imaging in Multiple Sclerosis (MS)

NCT03723356
View directory record Official record
Conditions
Multiple Sclerosis, Cognition Disorders
Interventions
Siemens Biograph mMR (molecular MR), fMRI, Diffusion Spectrum Imaging (DSI)
Diagnostic Test
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 45 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 26, 2021 · Synced Oct 21, 2026, 6:29 AM EDT
Completed Phase 1 Interventional

Sertraline for the Treatment of Patients With Frontal Lobe Dementia (FLD)

NCT00001777
View directory record Official record
Conditions
Dementia
Interventions
Sertraline
Drug
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2000
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 21, 2026, 6:29 AM EDT
Active, not recruiting Not applicable Interventional

Neurophysiology Biomarkers of Cognitive Impairment Associated With Deep Brain Stimulation

NCT05933681
View directory record Official record
Conditions
Parkinson Disease
Interventions
Neural recordings and stimulation
Device
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
40 Years and older
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 21, 2026 · Synced Oct 21, 2026, 6:29 AM EDT