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ClinicalTrials.gov public records Last synced Jul 24, 2026, 4:57 PM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Conditions
Healthy
Interventions
Wild ginseng extract, Placebo
Dietary Supplement
Lead sponsor
Texas A&M University San Antonio
Other
Eligibility
18 Years to 30 Years · Male only
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
San Antonio, Texas
Completed Not applicable Interventional Accepts healthy volunteers

The Memory and Cognitive Performance Study

NCT04025255
Conditions
Cognitive Function, Memory, Brain Health
Interventions
Braini, Placebo
Dietary Supplement
Lead sponsor
Vita Naturel, LLC
Industry
Eligibility
18 Years to 80 Years
Enrollment
74 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Asheville, North Carolina
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Blueberry on Cognition and Mobility in Older Adults

NCT01888848
Conditions
Aging, Age-Related Memory Disorders
Interventions
Freeze-dried Blueberry, Blueberry Placebo
Dietary Supplement
Lead sponsor
USDA Human Nutrition Research Center on Aging
Federal
Eligibility
60 Years to 75 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Overweight
Interventions
Beverage One (Milk), Beverage Two (Juice)
Other
Lead sponsor
USDA Grand Forks Human Nutrition Research Center
Federal
Eligibility
18 Years to 65 Years
Enrollment
102 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Grand Forks, North Dakota
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of Synaquell on Brain Function of Ice Hockey Players

NCT05498818
Conditions
Healthy
Interventions
Synaquell, Placebo
Dietary Supplement
Lead sponsor
Mayo Clinic
Other
Eligibility
13 Years to 19 Years
Enrollment
81 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Rochester, Minnesota
Terminated Not applicable Interventional Accepts healthy volunteers

Dual-task Training in Older Adults

NCT05296551
Conditions
Healthy Aging
Interventions
Motor Task, Cognitive-motor dual-task
Other
Lead sponsor
George Washington University
Other
Eligibility
60 Years to 95 Years
Enrollment
3 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Conditions
Cognitive Disorders
Interventions
SUVN-D4010, Placebo
Drug
Lead sponsor
Suven Life Sciences Limited
Industry
Eligibility
18 Years to 45 Years · Male only
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Lenexa, Kansas
Completed Not applicable Interventional Accepts healthy volunteers Results available

Early Menopause Hormone Treatment and Cognition

NCT01046643
Conditions
Menopausal Syndrome
Interventions
Estradiol (E2), Progesterone (P10) x90, Progesterone (P10) x10
Drug
Lead sponsor
University of Michigan
Other
Eligibility
45 Years to 55 Years · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Healthy
Interventions
Grape Powder
Dietary Supplement
Lead sponsor
Western New England University
Other
Eligibility
65 Years and older · Female only
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Springfield, Massachusetts
Conditions
Healthy Volunteer, HV
Interventions
DC Brain Polarization
Device
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Bethesda, Maryland
Recruiting Phase 2 Interventional Accepts healthy volunteers

Study of Healthy Aging and Physical Function With Elamipretide

NCT07275424
Conditions
Aging, Healthy
Interventions
Elamipretide will be supplied as a sterile 5.0 mL single-patient, multi-dose glass vial containing 3.75 mL of elamipretide solution (elamipretide [80 mg/mL], phosphate buffer, and benzyl alcohol)
Drug
Lead sponsor
David Marcinek
Other
Eligibility
65 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Seattle, Washington
Completed Not applicable Interventional Accepts healthy volunteers Results available

Brain Healthy Soul Food Diet Intervention Among Older African Americans

NCT05414682
Conditions
Cardiovascular Diseases, Cognitive Decline
Interventions
MIND+SOUL Diet
Other
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
55 Years and older
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Kansas City, Kansas
Completed No phase listed Observational Accepts healthy volunteers

Social Cognition and Brain Integrity in Survivors of Pediatric Medulloblastoma

NCT02747576
Conditions
Medulloblastoma
Interventions
Not listed
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
12 Years to 30 Years
Enrollment
137 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Memphis, Tennessee
Recruiting No phase listed Observational Accepts healthy volunteers

Studies of Blood Flow to the Brain During Thought

NCT00001360
Conditions
Healthy Volunteer
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 65 Years
Enrollment
4,100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 1993
U.S. locations
1
States / cities
Bethesda, Maryland
Completed Not applicable Interventional Accepts healthy volunteers Results available

Psychometric Properties of IntelliSpace Cognition

NCT03801382
Conditions
Cognitive Functioning of Healthy Individuals
Interventions
IntelliSpace Cognition (ISC), Paper-Pencil Tests
Device · Diagnostic Test
Lead sponsor
Philips Electronics Nederland B.V. acting through Philips CTO organization
Industry
Eligibility
50 Years to 80 Years
Enrollment
450 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Terminated Not applicable Interventional Accepts healthy volunteers Results available

fMRI Guided TMS Enhancement of Associative Memory Networks

NCT02749422
Conditions
Epilepsy
Interventions
MagStim RapidStim2
Diagnostic Test
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 40 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2023
U.S. locations
1
States / cities
New York, New York
Completed Not applicable Interventional Accepts healthy volunteers

Nutrition, Vision, and Cognition in Sport Study: Beef

NCT04427852
Conditions
Cognitive Change, Nutrient Deficiency, Nutritional Anemia, Visual Spatial Processing, Diet, Healthy, Diet; Deficiency, Dietary Deficiency, Dietary B12 Deficiency, Dietary Zinc Deficiency, Dietary Vitamin B12 Deficiency Anemia, Dietary Deficiency of Selenium and Vitamin E
Interventions
30 day Daily consumption of 1 serving of beef, 30 day Daily consumption of 1 serving of the vegatable protein source
Dietary Supplement
Lead sponsor
Texas A&M University
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
College Station, Texas
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Cognitive Enhancement Through Transcranial Laser Therapy

NCT02851173
Conditions
Healthy Participants, Mild Cognitive Impairment
Interventions
LLLT, Placebo
Device
Lead sponsor
University of Texas at Austin
Other
Eligibility
45 Years and older
Enrollment
91 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
Austin, Texas
Completed Not applicable Interventional Accepts healthy volunteers

Long-term Effects of Blueberry Supplementation on Brain Health in Older Adults

NCT05764824
Conditions
Cognitive Decline, Nutrition, Healthy, Brain Injuries
Interventions
Blueberry powder, Controlled and matched powder
Dietary Supplement · Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
65 Years to 99 Years
Enrollment
67 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Recruiting No phase listed Observational Accepts healthy volunteers

Arlington Aging Study

NCT06857877
Conditions
Aging
Interventions
Not listed
Lead sponsor
The University of Texas at Arlington
Other
Eligibility
18 Years to 85 Years
Enrollment
770 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2030
U.S. locations
1
States / cities
Arlington, Texas
Completed Phase 2 Interventional Accepts healthy volunteers Results available

The Effects of Cannabidiol on the Driving Ability of Healthy Adults

NCT04590495
Conditions
Driving Performance, Cognitive Impairment, Sedation Complication, Mood
Interventions
300 mg Cannabidiol (CBD) oil, Placebo
Drug
Lead sponsor
West Virginia University
Other
Eligibility
18 Years to 30 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Morgantown, West Virginia
Completed No phase listed Observational Accepts healthy volunteers

The Dallas Asthma Brain and Cognition (ABC) Study

NCT03794856
Conditions
Asthma
Interventions
Functional and Structural Magnetic Resonance Imaging (research grade), Cognitive Function Testing (non-diagnostic), Asthma and Psychological Questionnaires (non-diagnostic)
Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
40 Years to 69 Years
Enrollment
130 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2025
U.S. locations
2
States / cities
Dallas, Texas
Conditions
Chronic Pain, Physical Activity, Older Adults, Mild Cognitive Impairment
Interventions
MBCT+w, ALED
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
50 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Mild Cognitive Impairment, Alzheimer's Disease, Alzheimer's Disease, Early Onset, Memory Loss, Memory Disorders, Memory Impairment
Interventions
Biomarker Data Collection, MK6240
Other · Radiation
Lead sponsor
GAP Innovations, PBC
Industry
Eligibility
60 Years to 90 Years
Enrollment
1,200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
22
States / cities
Atlantis, Florida • Aventura, Florida • Clermont, Florida + 19 more