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ClinicalTrials.gov public records Last synced Jun 25, 2026, 11:34 PM EDT

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Showing 1–24 of 45 matching trials from the live ClinicalTrials.gov search.
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Conditions
Schizophrenia
Interventions
Risperidone, Olanzapine
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 60 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2007
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Recruiting No phase listed Observational Accepts healthy volunteers

Medical Marijuana and Open Road Driving Task

NCT06995937
Conditions
Medical Cannabis
Interventions
Not listed
Lead sponsor
Florida State University
Other
Eligibility
50 Years and older
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
2
States / cities
Gainesville, Florida • Tallahassee, Florida
Recruiting Not applicable Interventional Accepts healthy volunteers

Synchronization of Theta to Influence Memory

NCT07468279
Conditions
Cognitive Control, Memory
Interventions
Sham device, STARSTIM Device in-phase, STARSTIM Device anti-phase
Device
Lead sponsor
Florida International University
Other
Eligibility
18 Years to 59 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2031
U.S. locations
1
States / cities
Miami, Florida
Conditions
Alzheimer Disease, Mild Dementia, Mild Cognitive Impairment, Dementia, Dementia, Vascular, Dementia Alzheimers, Dementia, Mild, Dementia, Mixed, Dementia of Alzheimer Type
Interventions
Virtual Kitchen Training
Behavioral
Lead sponsor
Temple University
Other
Eligibility
65 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Myopia, Myopic Astigmatism
Interventions
WFG PRK, WFG LASIK, WFO PRK, WFO LASIK
Procedure
Lead sponsor
Fort Belvoir Community Hospital
Federal
Eligibility
21 Years to 55 Years
Enrollment
224 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
2
States / cities
Bethesda, Maryland • Fort Belvoir, Virginia
Recruiting Not applicable Interventional Accepts healthy volunteers

Brain Stimulation Effects on Cognitive Task Performance

NCT05556655
Conditions
Cognitive Function
Interventions
Transcranial Magnetic Stimulation
Device
Lead sponsor
Colorado State University
Other
Eligibility
18 Years to 65 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Fort Collins, Colorado
Conditions
Peripheral Neuropathy Due to Chemotherapy
Interventions
Not listed
Lead sponsor
Texas Woman's University
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Dallas, Texas
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effects of Transcranial Electrical Stimulation on Task Performance in Healthy Adults

NCT06995560
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
Behavior, Depressive Disorder, Anxiety Disorders, Obsessive Compulsive Disorder (OCD)
Interventions
Behavioral task performance
Behavioral
Lead sponsor
California Institute of Technology
Other
Eligibility
18 Years to 65 Years
Enrollment
1,100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
2
States / cities
Los Angeles, California • Pasadena, California
Not listed Not applicable Interventional Accepts healthy volunteers

Effect of Lighting Supplementation on Daytime Cognition

NCT04745312
Conditions
Non-visual Effects of Light
Interventions
Visible light
Device
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 30 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Completed Not applicable Interventional Accepts healthy volunteers

Does Overpractice Improve Motor Learning?

NCT02898701
Conditions
Aging
Interventions
Motor Practice of a Standing Serial Reaction Time Task
Behavioral
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 95 Years
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
Salt Lake City, Utah
Conditions
Alzheimer Disease and Related Dementias, Cognition, Mobility Disability
Interventions
Personalized Transcranial Direct Current Stimulation (tDCS), Active-Sham
Other
Lead sponsor
Hebrew SeniorLife
Other
Eligibility
65 Years to 90 Years
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Roslindale, Massachusetts
Conditions
ADHD, Attention
Interventions
Cognitive training, Cognitive training-placebo
Behavioral
Lead sponsor
University of California, Davis
Other
Eligibility
7 Years to 14 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Sacramento, California
Recruiting Not applicable Interventional Accepts healthy volunteers

Impact of Heat on Dual Task Performance

NCT07629414
Conditions
Healthy, Heat Stress, Exertional
Interventions
heat stress
Other
Lead sponsor
Louisiana State University Health Sciences Center Shreveport
Other
Eligibility
18 Years to 57 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Shreveport, Louisiana
Completed Phase 2 Interventional Accepts healthy volunteers

Oxytocin on Cold Water Task Performance and Recovery

NCT04738838
Conditions
Cold Exposure
Interventions
Oxytocin nasal spray, Placebo nasal spray
Drug
Lead sponsor
Florida Institute for Human and Machine Cognition
Other
Eligibility
18 Years to 39 Years · Male only
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
2
States / cities
Gainesville, Florida • Pensacola, Florida
Completed Phase 3 Interventional Accepts healthy volunteers

Fitness and Daily Function in Adults

NCT00018265
Conditions
Cardiovascular Disease
Interventions
Task specific endurance training, Tai Chi
Behavioral
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
65 Years and older
Enrollment
140 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1999 – 2003
U.S. locations
1
States / cities
Ann Arbor, Michigan
Completed Not applicable Interventional Accepts healthy volunteers

Spinal Manipulative Therapy: Dual-Task Performance

NCT00297934
Conditions
Balance
Interventions
Pro-adjuster mechanical spinal manipulative device
Device
Lead sponsor
Logan College of Chiropractic
Other
Eligibility
20 Years to 40 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
Chesterfield, Missouri
Completed Not applicable Interventional Accepts healthy volunteers

Evaluating the Effects of Food Products on Energy and Performance

NCT01625624
Conditions
Energy
Interventions
Carbohydrate Food Bar, Modified Carbohydrate Food Bar
Other
Lead sponsor
Mondelēz International, Inc.
Industry
Eligibility
20 Years to 35 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
2
States / cities
Ocala, Florida • St. Petersburg, Florida
Conditions
Social Anxiety Disorder
Interventions
Fasedienol Nasal Spray - Placebo Nasal Spray, Fasedienol Nasal Spray - Fasedienol Nasal Spray, Placebo Nasal Spray - Placebo Nasal Spray
Drug
Lead sponsor
VistaGen Therapeutics, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
9
States / cities
Sherman Oaks, California • Walnut Creek, California • Largo, Florida + 6 more
Conditions
Nicotine Dependence, Drug Abuse
Interventions
Not listed
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 50 Years
Enrollment
249 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2012
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Parkinson Disease
Interventions
Virtual Reality Pixel Plucker, Rock Steady Boxing
Other
Lead sponsor
New York Institute of Technology
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Old Westbury, New York
Conditions
Musculoskeletal Pain, Fractures, Closed, Distal Radius Fracture, Complex Regional Pain Syndromes
Interventions
Standard Care, Motor Representation Techniques
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
55 Years and older · Female only
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
Minneapolis, Minnesota
Completed Not applicable Interventional Accepts healthy volunteers

The Impact of a Continuous Performance Task on the Stress Response

NCT06098352
Conditions
Stress
Interventions
PEBL Continuous Performance Task
Behavioral
Lead sponsor
University of Redlands
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Redlands, California
Completed No phase listed Observational Accepts healthy volunteers Results available

Impact of Hyperarousal on Simple and Complex Cognitive Task Performance Among Insomnia Sufferers

NCT02290405
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