Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 26, 2026, 6:06 PM EDT

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Showing 649–672 of 1,884 matching trials from the live ClinicalTrials.gov search.
Conditions
Delirium, Age-Related Cognitive Decline, Frail Elderly, Hospital Acquired Pressure Ulcer, Drug-Related Side Effects and Adverse Reactions
Interventions
Acute Care of Elders focused geriatric care
Other
Lead sponsor
Oregon Health and Science University
Other
Eligibility
Not listed
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
1
States / cities
Portland, Oregon
Recruiting No phase listed Observational Accepts healthy volunteers

Autoimmune Features of Neurodegenerative Disorders

NCT04239079
Conditions
Parkinson Disease, Alzheimer Disease, Mild Cognitive Impairment
Interventions
Not listed
Lead sponsor
Columbia University
Other
Eligibility
55 Years to 90 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2028
U.S. locations
1
States / cities
New York, New York
Active, not recruiting No phase listed Observational

Vanderbilt Memory and Aging Project

NCT05372159
Conditions
Alzheimer Disease, Aging, Aged, 80 and Over, Biomarkers, Brain, Case-Control Studies, Cognitive Dysfunction, Neuropsychological Tests
Interventions
none, observational study
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
60 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2027
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
Anxiety, Cancer Survivor, Cognitive Impairment, Depression, Distress, Fatigue, Malignant Female Reproductive System Neoplasm, Pain, Sexual Dysfunction
Interventions
Mindfulness-Based Stress Reduction
Behavioral
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older · Female only
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Madison, Wisconsin
Completed Not applicable Interventional

Computerized Cognitive Training in MS

NCT03737825
Conditions
Multiple Sclerosis, Cognitive Decline
Interventions
Computerized gaming rehabilitation Program 1, Computerized gaming rehabilitation Program 2
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 60 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
1
States / cities
San Francisco, California
Conditions
Alzheimer's Disease
Interventions
Computer-based Cognitive Training
Procedure
Lead sponsor
Posit Science Corporation
Industry
Eligibility
60 Years to 90 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
San Francisco, California
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Naratriptan for the Treatment of Post Traumatic Headache Associated With Cognitive Dysfunction

NCT00487578
Conditions
Post Traumatic Headache
Interventions
naratriptan HCl
Drug
Lead sponsor
Cady, Roger, M.D.
Individual
Eligibility
18 Years to 55 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2009
U.S. locations
3
States / cities
Springfield, Missouri • Charlotte, North Carolina • Dallas, Texas
Completed Phase 2 Interventional Results available

Nicotinamide as an Early Alzheimer's Disease Treatment

NCT03061474
Conditions
Alzheimer's Disease, Mild Cognitive Impairment
Interventions
Nicotinamide, Placebo Comparator
Drug
Lead sponsor
University of California, Irvine
Other
Eligibility
50 Years and older
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
2
States / cities
Irvine, California • Los Angeles, California
Conditions
Alzheimer Disease, Mild Cognitive Impairment, Delirium, Dementia, Amnestic, Cognitive Disorders
Interventions
Donepezil
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
55 Years to 95 Years
Enrollment
121 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
1
States / cities
New York, New York
Enrolling by invitation Phase 4 Interventional Accepts healthy volunteers

Imaging of Brain Amyloid Plaques in the Aging Population

NCT00950430
Conditions
Alzheimer's Disease, Dementia With Lewy Bodies, Frontotemporal Dementia, Vascular Dementia
Interventions
Pittsburgh Compound B (C-11 PiB), F-18 FDG, Tau (18-F-AV-1451)
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
30 Years to 100 Years
Enrollment
8,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2027
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Brain Cancer
Interventions
Virtual Reality System, Word Search Puzzles
Other
Lead sponsor
University of Cincinnati
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Cincinnati, Ohio
Conditions
Pain, Postoperative
Interventions
Caffeine Citrate, Dextrose Water
Drug
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Post Operative Cognitive Dysfunction
Interventions
Elective Orthopedic Surgery
Procedure
Lead sponsor
HealthPartners Institute
Other
Eligibility
50 Years to 90 Years
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Saint Paul, Minnesota
Conditions
Immune Thrombocytopenia
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
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
Conditions
Schizophrenia, Cognitive Deficits, Schizophrenia; Negative Type
Interventions
N-acetylcysteine, Treatment as Usual
Drug · Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 65 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Completed No phase listed Observational Accepts healthy volunteers Results available

COcoa Supplement and Multivitamin Outcomes Study for the Mind

NCT03035201
Conditions
Cognitive Impairment, Dementia, Aging
Interventions
Not listed
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
65 Years and older
Enrollment
2,262 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Recruiting Phase 1 Interventional Accepts healthy volunteers

Acute Effects of THC in Older Adult

NCT06948136
Conditions
Age-related Cognitive Decline
Interventions
Delta-9-THC Low Dose, Placebo, Delta-9-THC Medium Dose
Drug
Lead sponsor
Yale University
Other
Eligibility
21 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
West Haven, Connecticut
Recruiting Not applicable Interventional Accepts healthy volunteers

Moving Yourself in Space and Time: MYSTIC

NCT07697664
Conditions
Parkinson's Disease (PD), Alzheimer's Disease (AD) and Related Disorders, Older Adults (60 - 85 Years Old)
Interventions
Complex Rhythmic Movement Sequences (CRMS) Sessions
Other
Lead sponsor
Emory University
Other
Eligibility
18 Years to 79 Years
Enrollment
210 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2028
U.S. locations
1
States / cities
Atlanta, Georgia
Conditions
Alzheimer's Disease
Interventions
CHF 5074 1x, CHF 5074 2x, CHF 5074 3x, Placebo
Drug
Lead sponsor
CERESPIR
Industry
Eligibility
18 Years to 79 Years
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
5
States / cities
St. Petersburg, Florida • Eatontown, New Jersey • Monroe Twp, New Jersey + 2 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
Alcohol Aftereffects, Anxiety, Cognitive Impairment
Interventions
JoyRise Recovery Powder, Placebo
Dietary Supplement
Lead sponsor
Joyrise
Industry
Eligibility
35 Years to 54 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Santa Monica, California
Completed Not applicable Interventional Accepts healthy volunteers Results available

Heart Rate and Breathing Effects on Attention and Memory

NCT05602220
Conditions
Aging, Alzheimer Disease, Age-related Cognitive Decline
Interventions
Brain training, Paced breathing
Behavioral
Lead sponsor
University of Southern California
Other
Eligibility
50 Years to 70 Years
Enrollment
91 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Mild Cognitive Impairment
Interventions
Grape Powder, Placebo Powder
Dietary Supplement
Lead sponsor
University of California, Los Angeles
Other
Eligibility
65 Years to 85 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Los Angeles, California