- Conditions
- Cognitive Performance During Physical Activity
- Interventions
- Experimental: Standing Modality, Experimental: Biking Modality, Experimental: Walking Modality, No Intervention: Seated Modality
- Behavioral
- Lead sponsor
- Baylor College of Medicine
- Other
- Eligibility
- Not listed
- Enrollment
- 88 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2012 – 2015
- U.S. locations
- 1
- States / cities
- Houston, Texas
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Showing 25–48
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- Conditions
- Cannabis Use, Impaired Driving, Cognitive Impairment
- Interventions
- Cannabis
- Drug
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Brain and Central Nervous System Tumors, Cognitive/Functional Effects, Long-term Effects Secondary to Cancer Therapy in Adults, Long-term Effects Secondary to Cancer Therapy in Children, Poor Performance Status, Unspecified Adult Solid Tumor, Protocol Specific, Unspecified Childhood Solid Tumor, Protocol Specific
- Interventions
- irinotecan hydrochloride, cognitive assessment, management of therapy complications, radiation therapy
- Drug · Procedure · Radiation
- Lead sponsor
- University of California, Davis
- Other
- Eligibility
- 1 Year to 120 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2002 – 2006
- U.S. locations
- 1
- States / cities
- Sacramento, 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
- Conditions
- Aging, Cognitive Decline
- Interventions
- Physical Activity
- Behavioral
- Lead sponsor
- University of Illinois at Urbana-Champaign
- Other
- Eligibility
- 55 Years to 79 Years
- Enrollment
- 145 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2024
- U.S. locations
- 1
- States / cities
- Urbana, Illinois
- Conditions
- Mood (Psychological Function)
- Interventions
- Relora, Placebo
- Dietary Supplement
- Lead sponsor
- InterHealth Nutraceuticals, Inc.
- Industry
- Eligibility
- 21 Years to 59 Years
- Enrollment
- 36 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- Started 2016
- U.S. locations
- 1
- States / cities
- Boca Raton, Florida
- Conditions
- Alteration of Cognitive Function
- Interventions
- Exercise Challenge
- Other
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 18 Years to 40 Years
- Enrollment
- 60 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2017
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Cognitive Function
- Interventions
- egg whites, whole eggs, Omega-3 eggs, egg yolk
- Other
- Lead sponsor
- Texas A&M University
- Other
- Eligibility
- 50 Years to 75 Years
- Enrollment
- 106 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2020
- U.S. locations
- 1
- States / cities
- College Station, Texas
- Conditions
- Cognitive Decline, Cognitive Change, Inflammation, Emotions
- Interventions
- Yogurt
- Other
- Lead sponsor
- University of Idaho
- Other
- Eligibility
- 50 Years and older
- Enrollment
- 47 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019
- U.S. locations
- 4
- States / cities
- Boise, Idaho • Coeur d'Alene, Idaho • Pocatello, Idaho + 1 more
- Conditions
- Insomnia, Primary Insomnia, Chronic Insomnia
- Interventions
- Multiple Sleep Latency Test (MSLT)
- Behavioral
- Lead sponsor
- Jack Edinger, PhD
- Other
- Eligibility
- 21 Years to 80 Years
- Enrollment
- 89 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014 – 2017
- U.S. locations
- 1
- States / cities
- Denver, Colorado
- Conditions
- Metabolic Syndrome, Normal Cognition
- Interventions
- Ketone Ester drink, Placebo: isocaloric dextrose drink
- Dietary Supplement
- Lead sponsor
- National Institute on Aging (NIA)
- NIH
- Eligibility
- 55 Years and older
- Enrollment
- 99 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2025
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Reaction Time, Alertness
- Interventions
- Transcranial Focused Ultrasound
- Device
- Lead sponsor
- Medical University of South Carolina
- Other
- Eligibility
- 22 Years to 55 Years
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025
- U.S. locations
- 1
- States / cities
- Charleston, South Carolina
- Conditions
- Mild Cognitive Impairment
- Interventions
- Neuroplasticity-based Computerized Cognitive Remediation
- Behavioral
- Lead sponsor
- Vanderbilt University Medical Center
- Other
- Eligibility
- 55 Years to 85 Years
- Enrollment
- 19 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2024
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
- Conditions
- Exercise Performance, Exercise Recovery, Cognitive Function, Nitric Oxide, Blood Flow, Endurance Exercise
- Interventions
- 400 mg CITRAPEAK® (glucosyl-hesperidin) supplementation, Placebo, 200 mg CITRAPEAK® (glucosyl-hesperidin) supplementation
- Dietary Supplement
- Lead sponsor
- Lindenwood University
- Other
- Eligibility
- 18 Years to 50 Years
- Enrollment
- 60 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Saint Charles, Missouri
- Conditions
- Amyotrophic Lateral Sclerosis, Parkinson Disease
- Interventions
- Phonetic complexity effects on speech motor performance
- Behavioral
- Lead sponsor
- University of Missouri-Columbia
- Other
- Eligibility
- 19 Years to 90 Years
- Enrollment
- 100 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2022
- U.S. locations
- 2
- States / cities
- Fairway, Kansas • Columbia, Missouri
- Conditions
- Major Depressive Disorder
- Interventions
- Not listed
- Lead sponsor
- National Institute of Mental Health (NIMH)
- NIH
- Eligibility
- 18 Years to 50 Years
- Enrollment
- 100 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2004 – 2008
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- Placebo Effect
- Interventions
- Caffeine Anhydrous with small sucrose pill, Placebo - large sucrose pill, Caffeine Anhydrous with large sucrose pill, Placebo - small sucrose pill
- Drug · Other
- Lead sponsor
- University of Colorado, Denver
- Other
- Eligibility
- 18 Years to 40 Years
- Enrollment
- 120 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2019
- U.S. locations
- 1
- States / cities
- Denver, Colorado
- Conditions
- Stroke
- Interventions
- CHAMPS
- Other
- Lead sponsor
- University of New Mexico
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 8 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024
- U.S. locations
- 1
- States / cities
- Albuquerque, New Mexico
- Conditions
- Dehydration, Rehydration, Exercise Performance, Exercise Recovery, Fluid Balance, Cognitive Performance
- Interventions
- TP1, TP2, Placebo
- Other
- Lead sponsor
- Liquid I.V.
- Other
- Eligibility
- 18 Years to 49 Years
- Enrollment
- 16 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2023
- U.S. locations
- 1
- States / cities
- Columbia, South Carolina
- Conditions
- Cocaine Use Disorders, HIV
- Interventions
- Active Cognitive Training (ACT), Control Training (CON)
- Device
- Lead sponsor
- Duke University
- Other
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 58 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2019
- U.S. locations
- 1
- States / cities
- Durham, North Carolina
- Conditions
- Schizophrenia
- Interventions
- Cognitive remediation training (CT), Healthy behavior training (HBT), Risperidone, administered orally (Oral Ris), Risperidone, administered via injection (RLAI)
- Behavioral · Drug
- Lead sponsor
- University of California, Los Angeles
- Other
- Eligibility
- 18 Years to 45 Years
- Enrollment
- 92 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2006 – 2013
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Cognitive, Mood and Cognitive Performance, Sleep Deprivation, Executive Function (Cognition), Fatigue
- Interventions
- Alpha Brain proprietary cognitive dietary supplement, Alpha Brain 2.0 proprietary cognitive dietary supplement, Controlled Placebo
- Dietary Supplement
- Lead sponsor
- Applied Science & Performance Institute
- Industry
- Eligibility
- 20 Years to 59 Years
- Enrollment
- 32 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026
- U.S. locations
- 1
- States / cities
- Tampa, Florida
- Conditions
- Reaction to Severe Stress, Unspecified
- Interventions
- Tyrosine-Containing Food Bar, Placebo Bar
- Other
- Lead sponsor
- United States Army Research Institute of Environmental Medicine
- Federal
- Eligibility
- 18 Years to 39 Years
- Enrollment
- 80 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2009
- U.S. locations
- 1
- States / cities
- Brunswick, Maine
- Conditions
- Cognitive Performance, Hypertension
- Interventions
- Not listed
- Lead sponsor
- Weill Medical College of Cornell University
- Other
- Eligibility
- 40 Years and older
- Enrollment
- 100 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2014
- U.S. locations
- 1
- States / cities
- New York, New York