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ClinicalTrials.gov public records Last synced Nov 1, 2026, 5:26 AM EST

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Showing 49–72 of 127 matching trials from the live ClinicalTrials.gov search.
Not listed No phase listed Observational Accepts healthy volunteers

Neural and Cognitive Consequences of COVID-19 Survival

NCT06208943
Conditions
COVID Long-Haul, COVID-19, COVID-19 Pandemic, Brain Fog, Memory Deficits, Concentration Ability Impaired, Fatigue
Interventions
cross-sectional MRI and EEG assessments (NO INTERVENTION)
Other
Lead sponsor
San Francisco Veterans Affairs Medical Center
Federal
Eligibility
18 Years to 70 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
San Francisco, California
Conditions
Emotion, Impaired Cognition
Interventions
Music, Imagery, Movement, Social Control
Behavioral
Lead sponsor
George Mason University
Other
Eligibility
Not listed
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Manassas, 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
Memory Deficit
Interventions
Memory Drilling, Compensatory Strategies, Cognitive Processing Therapy
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Bipolar Disorder
Interventions
JNJ-18038683, Placebo
Drug
Lead sponsor
Herbert Meltzer
Other
Eligibility
18 Years to 60 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Anxiety Disorders, Child Developmental Disorders, Pervasive
Interventions
Not listed
Lead sponsor
University of California, Davis
Other
Eligibility
5 Years to 25 Years
Enrollment
511 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2010
U.S. locations
1
States / cities
Sacramento, California
Completed No phase listed Observational Accepts healthy volunteers

Influence of Fitness on Brain and Cognition

NCT00438347
Conditions
Aging, Cognitive Ability, General
Interventions
Aerobic Exercise, Stretching and toning
Behavioral
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
60 Years to 75 Years
Enrollment
179 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2012
U.S. locations
2
States / cities
Champaign, Illinois • Urbana, Illinois
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Acute Pain on Cognitive Performance in Young Adults

NCT05625776
Conditions
Pain, Acute, Cognition
Interventions
pain delivery with capsaicin and heat, distractor delivery with sensory TENS
Procedure
Lead sponsor
University of Delaware
Other
Eligibility
18 Years to 35 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Newark, Delaware
Completed Not applicable Interventional Accepts healthy volunteers

The Baltimore Experience Corps Study

NCT00380562
Conditions
Aging, Generativity
Interventions
Experience Corps
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
60 Years and older
Enrollment
702 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2011
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Healthy
Interventions
Computerized Neurobehavioral Intervention
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 30 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Stanford, California
Completed Phase 1 Interventional Accepts healthy volunteers

Galantamine Effects on Cognitive Function in Marijuana Users

NCT00969696
Conditions
Memory
Interventions
Placebo, Galantamine
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 55 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
1
States / cities
West Haven, Connecticut
Conditions
Down Syndrome
Interventions
Memantine, Placebo
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 32 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Aurora, Colorado
Conditions
Mild Cognitive Impairment, Dementia
Interventions
Resources and Activities for Life Long Independence (RALLI), Social Walking program (SW)
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
70 Years and older
Enrollment
181 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
Seattle, Washington
Completed Not applicable Interventional Results available

Brain Markers of Improvements in Cognitive Functioning

NCT03490110
Conditions
TBI (Traumatic Brain Injury), Brain Injuries, Stress, Attention Deficit, Executive Dysfunction
Interventions
State regulation skill training, Treatment-as-usual
Behavioral · Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
21 Years to 55 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Sacramento, California
Completed Not applicable Interventional Accepts healthy volunteers Results available

Cognitive Training and Dual-task Ability

NCT01895608
Conditions
Gait Disorder
Interventions
Balance rehabilitation + dual-tasking, Standard balance rehabilitation, Cognitive training (speed of processing), Cognitive training (general cognition)
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
60 Years to 89 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
2
States / cities
Decatur, Georgia • Mountain Home, Tennessee
Withdrawn Phase 2 Interventional

Trifecta Research Study

NCT06810765
Conditions
PTSD - Post Traumatic Stress Disorder, Cognitive Dysfunction, Brain Trauma, Brain Injuries
Interventions
Hormone Replacement Therapy (HRT), Magnetic Resonance Therapy (MeRT), ibogaine with magnesium treatment, 5-MeO-DMT
Other · Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
HIV/AIDS
Interventions
Not listed
Lead sponsor
VA Eastern Colorado Health Care System
Federal
Eligibility
18 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
1
States / cities
Denver, Colorado
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Intervention on Mathematical Problem-Solving Skills

NCT07778706
Conditions
Math Learning Disability, Learning Disabilities, Learning Disabilities, Child, Dyscalculia, Child Development
Interventions
Speeded practice training, Arithmetic strategy training
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
6 Years to 12 Years
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2031
U.S. locations
1
States / cities
Palo Alto, California
Conditions
Physical Inactivity, Aging, Cognitive Ability, Behavior Change
Interventions
Text Messaging Intervention
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
40 Years and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Multiple Sclerosis
Interventions
Aerobic exercise, Stretching and toning exercise
Other
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 59 Years
Enrollment
117 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
1
States / cities
Seattle, Washington
Completed Not applicable Interventional Accepts healthy volunteers Results available

Intervention Comparative Effectiveness for Adult Cognitive Training

NCT03141281
Conditions
Cognitive Aging
Interventions
BrainHQ, Rise of Nations, IADL Training, Active Control
Behavioral
Lead sponsor
Florida State University
Other
Eligibility
65 Years and older
Enrollment
238 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Tallahassee, Florida
Conditions
Stroke
Interventions
ASCEND
Behavioral
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
45 Years to 89 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
New York, New York
Conditions
Systemic Lupus Erythematosus
Interventions
Memantine, Placebo
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Traumatic Brain Injury, PTSD - Post Traumatic Stress Disorder, Anxiety, Depression, Post Concussion Symptoms
Interventions
Hyperbaric Oxygen Therapy (HBOT)
Drug
Lead sponsor
Summit Hyperbarics and Wellness
Other
Eligibility
18 Years to 75 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Boise, Idaho