- Conditions
- Energy Restriction, Sleep Deprivation
- Interventions
- Sleep Deprivation, Energy Restriction
- Other
- Lead sponsor
- United States Army Research Institute of Environmental Medicine
- Federal
- Eligibility
- 18 Years to 39 Years
- Enrollment
- 31 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2012 – 2015
- U.S. locations
- 1
- States / cities
- Natick, Massachusetts
Search Results
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Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
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Showing 25–48
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Local D1 index available.
- Conditions
- Healthy
- Interventions
- Ritalin, Placebo
- Drug
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 70 Years to 80 Years
- Enrollment
- 97 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014 – 2016
- U.S. locations
- 4
- States / cities
- Long Beach, California • Hollywood, Florida • South Miami, Florida + 1 more
- Conditions
- Cognitive Change
- Interventions
- Placebo, AmaTea Guayusa Extract, Lion's Mane
- Dietary Supplement
- Lead sponsor
- The Center for Applied Health Sciences, LLC
- Industry
- Eligibility
- 18 Years to 50 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023
- U.S. locations
- 1
- States / cities
- Canfield, Ohio
- Conditions
- Cognitive Performance in Healthy Volunteers
- Interventions
- Aerobic exercise, Video Gaming, Aerobic exercise and Video Gaming, Control
- Other
- Lead sponsor
- New York Institute of Technology
- Other
- Eligibility
- 18 Years to 30 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2015 – 2016
- U.S. locations
- 1
- States / cities
- Old Westbury, New York
- Conditions
- Cognitive/Functional Effects, Malignant Neoplasm, Pain
- Interventions
- telephone-based intervention, case management, management of therapy complications, physical therapy, questionnaire administration, quality-of-life assessment, assessment of therapy complications, educational intervention
- Behavioral · Other · Procedure
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 516 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2019
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
- Conditions
- Cognitive Performance, Brain Structure
- Interventions
- African Dance, African Cultural Immersion
- Behavioral
- Lead sponsor
- University of Pittsburgh
- Other
- Eligibility
- 60 Years to 80 Years
- Enrollment
- 151 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2024
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania
- Conditions
- Healthy, Cognitive Change, Effects of External Neurostimulation on Cognition
- Interventions
- Active Neurostimulation, Sham Stimulation
- Device
- Lead sponsor
- OpenBCI
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 45 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Brooklyn, New York
- Conditions
- Healthy
- Interventions
- Treatment 1, Treatment 2
- Dietary Supplement
- Lead sponsor
- Clinical Nutrition Research Center, Illinois Institute of Technology
- Industry
- Eligibility
- 40 Years to 65 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2020
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Healthy
- Interventions
- Silenor 6 mg, zolpidem 10 mg, Placebo
- Drug
- Lead sponsor
- Currax Pharmaceuticals
- Industry
- Eligibility
- 21 Years to 50 Years · Male only
- Enrollment
- 52 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2015 – 2016
- U.S. locations
- 1
- States / cities
- Novi, Michigan
- 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
- Brain Tumors
- Interventions
- Series of tests/questionnaires
- Behavioral
- Lead sponsor
- St. Jude Children's Research Hospital
- Other
- Eligibility
- 8 Years to 18 Years
- Enrollment
- 130 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2007 – 2009
- U.S. locations
- 1
- States / cities
- Memphis, Tennessee
- Conditions
- Burnout, Professional, Stress, Psychological, Stress, Physiological, Psychological Well-Being, Mind-Body Therapies, Work Related Stress
- Interventions
- Sudarshan Kriya Yoga (SKY) Breathing and Sahaj Meditation, Health Education Program (HEP)
- Behavioral · Other
- Lead sponsor
- Lancaster General Hospital
- Other
- Eligibility
- 25 Years to 70 Years
- Enrollment
- 180 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2026
- U.S. locations
- 6
- States / cities
- Boston, Massachusetts • Plainsboro, New Jersey • Lancaster, Pennsylvania + 1 more
- Conditions
- Postoperative Cognitive Dysfunction
- Interventions
- Midazolam (0.02mg/kg)
- Drug
- Lead sponsor
- University of Alabama at Birmingham
- Other
- Eligibility
- 55 Years and older
- Enrollment
- 20 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2015 – 2020
- U.S. locations
- 1
- States / cities
- Birmingham, Alabama
- Conditions
- Stroke
- Interventions
- Strategy Training
- Behavioral
- Lead sponsor
- University of Haifa
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 50 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2026
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania
- Conditions
- Cognitive Measures, Driving Simulator Performance
- Interventions
- Phenytoin, Placebo oral capsule
- Drug
- Lead sponsor
- University of Iowa
- Other
- Eligibility
- 25 Years to 60 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2005 – 2008
- U.S. locations
- 1
- States / cities
- Iowa City, Iowa
- Conditions
- Fatigue, Mental, Alertness, Mood, Motivation, Cognitive Performance
- Interventions
- Cherry-flavored still beverage, Placebo cherry-flavored still beverage
- Dietary Supplement · Other
- Lead sponsor
- PepsiCo Global R&D
- Industry
- Eligibility
- 17 Years to 50 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016
- U.S. locations
- 1
- States / cities
- Athens, Georgia
- Conditions
- Reaction Time
- Interventions
- Treatment (CopaPrime+ (USANA Health Sciences), Placebo
- Dietary Supplement · Other
- Lead sponsor
- USANA Health Sciences
- Industry
- Eligibility
- 18 Years to 30 Years
- Enrollment
- 41 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- Park City, Utah
- Conditions
- Cognitive Performance
- Interventions
- Cherry Flavored Beverage
- Other
- Lead sponsor
- PepsiCo Global R&D
- Industry
- Eligibility
- 17 Years to 50 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014 – 2015
- U.S. locations
- 1
- States / cities
- Athens, Georgia
- Conditions
- Healthy, Brain Stimulation, Transcranial Direct Current Stimulation (tDCS), Cognition, Psychomotor Performance, Neurophysiology
- Interventions
- Active Transcranial Electrical Stimulation, Sham Transcranial Electrical Stimulation
- Device
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 25 Years to 55 Years
- Enrollment
- 44 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2024
- U.S. locations
- 1
- States / cities
- Charlestown, Massachusetts
- Conditions
- Healthy Volunteers
- Interventions
- Rhodiola rosea (low dose), Rhodiola rosea (high dose), Placebo capsules
- Dietary Supplement
- Lead sponsor
- Jacksonville State University
- Other
- Eligibility
- 18 Weeks to 40 Weeks
- Enrollment
- 27 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022
- U.S. locations
- 1
- States / cities
- Jacksonville, Alabama
- Conditions
- Cognitive Impairment, Brain Fog, Memory Difficulties, Difficulty Concentrating, Mental Clarity, Cognitive Performance
- Interventions
- Xula Herbs Mind Food Supplement
- Dietary Supplement
- Lead sponsor
- Xula Wellness LLC
- Industry
- Eligibility
- 25 Years to 70 Years
- Enrollment
- 35 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025
- U.S. locations
- 1
- States / cities
- Las Vegas, Nevada
- Conditions
- Attention Deficit Disorder With Hyperactivity
- Interventions
- Mixed salts of a single-entity amphetamine, Atomoxetine hydrochloride
- Drug
- Lead sponsor
- Shire
- Industry
- Eligibility
- 19 Years to 25 Years
- Enrollment
- 36 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2004
- U.S. locations
- 1
- States / cities
- Washington D.C., District of Columbia
- Conditions
- Healthy
- Interventions
- forced desynchrony protocol with sleep restriction
- Behavioral
- Lead sponsor
- Brigham and Women's Hospital
- Other
- Eligibility
- 18 Years to 35 Years
- Enrollment
- 9 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2006 – 2008
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- 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