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 29, 2026, 12:25 PM EDT

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

Showing 337–360 of 1,813 matching trials from the live ClinicalTrials.gov search.
Conditions
Parkinson's Disease, Mild Cognitive Impairment
Interventions
stimulation ON, stimulation OFF
Device
Lead sponsor
St. Joseph's Hospital and Medical Center, Phoenix
Other
Eligibility
50 Years to 75 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Phoenix, Arizona
Conditions
Sedentary Behavior, Sedentary Time, Breast Cancer
Interventions
Behavioral: Sit Less
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
50 Years and older · Female only
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
La Jolla, California
Conditions
Migraine With Aura, Patent Foramen Ovale
Interventions
Not listed
Lead sponsor
Swedish Medical Center
Other
Eligibility
18 Years to 55 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
2
States / cities
Seattle, Washington
Conditions
Major Depressive Disorder, Bipolar Disorder, Mild Cognitive Impairment
Interventions
Observational assessment using functional near-infrared spectroscopy (fNIRS), a noninvasive, portable brain imaging tool that measures changes in brain blood flow and oxygen levels.
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
200 participants
Timeline
2025 – 2028
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Alzheimer's Disease
Interventions
Tricaprilin, Placebo
Drug · Other
Lead sponsor
Cerecin
Industry
Eligibility
50 Years to 90 Years
Enrollment
152 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
25
States / cities
Phoenix, Arizona • Cerritos, California • Los Alamitos, California + 20 more
Conditions
Cognitive Decline
Interventions
ProdromeNeuro Omega 3 Oil Nutritional Supplement
Dietary Supplement
Lead sponsor
Neurological Associates of West Los Angeles
Other
Eligibility
35 Years to 65 Years · Male only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Santa Monica, California
Conditions
Stress Disorders, Post-Traumatic, Substance-Related Disorders
Interventions
Written Exposure Therapy, Cognitive Behavioral Therapy for Substance Use Disorders (skill components), Cognitive Behavioral Therapy for Substance Use Disorders
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2028 – 2030
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Cerebral Palsy
Interventions
Amantadine Hydrochloride
Drug
Lead sponsor
Columbia University
Other
Eligibility
12 Years to 65 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
New York, New York
Recruiting No phase listed Observational Accepts healthy volunteers

Longevity Metrics AI/ML Development Study

NCT07808619
Conditions
Aging, Mortality, Cardiovascular Disease Prevention, Metabolic Syndrome, Cognitive Dysfunction, Frailty, Musculoskeletal Diseases, Activities of Daily Living, Physical Disability, Preventive Health Services, Health Services Accessibility, Diagnostic Techniques and Procedures
Interventions
AIML scored health screening battery
Diagnostic Test
Lead sponsor
Longevity Metrics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
1,000,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2099
U.S. locations
1
States / cities
Boulder, Colorado
Enrolling by invitation Not applicable Interventional

The Digital Memory Notebook

NCT04240665
Conditions
Prodromal Alzheimer's Disease, Mild Cognitive Impairment, Subjective Cognitive Complaints
Interventions
Digital Memory Notebook (DMN) Application
Behavioral
Lead sponsor
University of California, Davis
Other
Eligibility
60 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Sacramento, California
Conditions
Delirium, Impaired Cognition
Interventions
Simultaneous Cycle/Cognitive Training
Behavioral
Lead sponsor
University of Missouri, Kansas City
Other
Eligibility
45 Years to 64 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Kansas City, Missouri
Conditions
Schizophrenic Disorders, Cognitive Function
Interventions
Sodium Butyrate, Placebo
Dietary Supplement · Other
Lead sponsor
Nathan Kline Institute for Psychiatric Research
Other
Eligibility
18 Years to 60 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
Orangeburg, New York
Conditions
Schizophrenia, Central Nervous System Diseases, Cognition
Interventions
EVP-6124, Placebo
Drug
Lead sponsor
FORUM Pharmaceuticals Inc
Industry
Eligibility
18 Years to 55 Years
Enrollment
317 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
14
States / cities
Glendale, California • Oceanside, California • San Diego, California + 10 more
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Effect of Walnuts on Cognitive Function and Gut Microbiome in Older Adults

NCT06942351
Conditions
Aging, Inflammation Biomarkers
Interventions
Walnuts, Crackers
Other
Lead sponsor
Oregon State University
Other
Eligibility
55 Years and older
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Corvallis, Oregon
Conditions
Lung Inflammation, HIV Seropositivity
Interventions
ECIGS, mobile contingency management (mCM), Usual brand
Other · Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years to 64 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Aging
Interventions
rapamycin
Drug
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
70 Years to 95 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
2
States / cities
San Antonio, Texas
Conditions
Subarachnoid Hemorrhage, Cognitive Impairment, Quality of Life, Depression, Anxiety
Interventions
brainHQ by Posit Science
Device
Lead sponsor
DHR Health Institute for Research and Development
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Edinburg, Texas
Conditions
Adult-Onset Growth Hormone Deficiency
Interventions
Not listed
Lead sponsor
Garcia, Jose M., MD, PhD
Individual
Eligibility
18 Years to 65 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
1
States / cities
Seattle, Washington
Completed Not applicable Interventional Results available

Computerized Cognitive Training in Breast Cancer Survivors

NCT05570604
Conditions
Breast Cancer, Cognitive Change, Cognitive Impairment, Quality of Life
Interventions
Sweep Seeker, Bird Safari, Jewel Diver, Master Gardener, Road Tour, Computerized Crossword Puzzles
Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
21 Years and older · Female only
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Indianapolis, Indiana
Conditions
Dopamine D2/3 Receptor Availability, Cognitive Function, Methamphetamine Abuse
Interventions
Varenicline, Placebo
Drug · Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 60 Years
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Terminated Not applicable Interventional Accepts healthy volunteers

BRIDGE Device for Treatment of Opioid Withdrawal

NCT04162145
Conditions
Opioid Withdrawal, Pain, Craving
Interventions
Active BRIDGE device placement, Inactive BRIDGE device placement
Device
Lead sponsor
BrightView LLC
Industry
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
2
States / cities
Cincinnati, Ohio
Completed Not applicable Interventional Accepts healthy volunteers Results available

Compassion-Based Resiliency Training (CBRT) Intervention on Racism-based Stress

NCT06146218
Conditions
Racism, Stress, Psychological
Interventions
Contemplative-Based Resilience Training (CBRT)
Behavioral
Lead sponsor
Rockefeller University
Other
Eligibility
18 Years to 50 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
New York, New York
Completed Not applicable Interventional Results available

Feasibility and Acceptability Off The Equus Effect

NCT04159506
Conditions
Social Skills, Emotional Dysfunction
Interventions
mindfulness, emotion didactics, interpersonal skills, experiential learning
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
West Haven, Connecticut
Completed Not applicable Interventional Results available

Physical and Cognitive Function - Look AHEAD Ancillary Study

NCT01410097
Conditions
Diabetes, Weight Loss, Physical Function, Cognitive Function
Interventions
Lifestyle intervention, Diabetes Support Education
Behavioral
Lead sponsor
Wake Forest University
Other
Eligibility
45 Years to 74 Years
Enrollment
1,089 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
4
States / cities
Aurora, Colorado • Baton Rouge, Louisiana • Pittsburgh, Pennsylvania + 1 more