Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 2, 2026, 7:26 AM EDT

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Showing 1–24 of 201 matching trials from the live ClinicalTrials.gov search.
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Conditions
Acute Lymphoblastic Leukemia, Transcranial Direct Current Stimulation, Executive Dysfunction
Interventions
Anodal tDCS treatment, Cathodal tDCS treatment, Sham treatment, NIH Toolbox List Sorting Working Memory Test, NIH Toolbox Flanker Inhibitory Control and Attention Test, Grooved Peg Board Test, Buschke Selective Reminding Test
Device · Other
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
8 Years to 215 Months
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Memphis, Tennessee
Completed Not applicable Interventional Accepts healthy volunteers Results available

Sex Differences, Cognitive Training & Emotion Processing

NCT03137654
Conditions
Alcohol Use Disorder
Interventions
Affective Training, Neutral Training
Other
Lead sponsor
University of Florida
Other
Eligibility
25 Years to 65 Years
Enrollment
82 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
5
States / cities
Gainesville, Florida • Multiple Locations, Florida
Recruiting Not applicable Interventional Accepts healthy volunteers

A Mechanistic Study to Investigate tDCS and Working Memory in MCI Patients

NCT05998031
Conditions
Cognitive Impairment, Cognitive Decline
Interventions
Active tDCS, Sham tDCS
Device
Lead sponsor
University of Florida
Other
Eligibility
60 Years to 95 Years
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2029
U.S. locations
1
States / cities
Gainesville, Florida
Completed Early Phase 1 Interventional Accepts healthy volunteers

Effects of USP Methylene Blue on Cognitive and fMRI Brain Activity

NCT01836094
Conditions
Brain Activity
Interventions
Methylene Blue (USP grade, 280mg oral), Placebo
Drug
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years to 65 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
San Antonio, Texas
Conditions
Epilepsy, Essential Tremor, Seizures, Memory Consolidation, Memory Disorders, Memory Replay, Memory Encoding, Cognitive Control, Motor Abilities
Interventions
Cobenfy KarXT pill (50/20 mg), Placebo
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 70 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Parkinson Disease
Interventions
Neural recordings and stimulation
Device
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
40 Years and older
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Nashville, Tennessee
Completed No phase listed Observational Accepts healthy volunteers

Atlas of Retinal Imaging in Alzheimer's Study

NCT03862222
Conditions
Alzheimer Disease, Mild Cognitive Impairment, Mild Dementia, Aging, Cognitive Change
Interventions
Retinal Imaging, Pupillometry, Contrast Sensitivity, Neuropsychological Evaluation, APOE genotyping, blood draw, Gait Assessment, Actigraphy
Other · Diagnostic Test · Genetic
Lead sponsor
University of Rhode Island
Other
Eligibility
55 Years to 80 Years
Enrollment
165 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2025
U.S. locations
4
States / cities
Clearwater, Florida • St. Petersburg, Florida • Kingston, Rhode Island + 1 more
Completed Not applicable Interventional Results available

Cognitive Training for PTSD

NCT03316196
Conditions
Posttraumatic Stress Disorder
Interventions
COGENT COGNITIVE TRAINING, Non training computer condition
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
21 Years to 55 Years
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
San Diego, California
Conditions
Epilepsy
Interventions
Luminosity Trial Memory Match, Luminosity Trial Memory Matrix, Luminosity Trial Famliar Faces, Luminosity Trial Brain Shift, Luminosity Trial Star Search, Luminosity Trial Word Bubbles, Luminosity Trial Color Match, Luminosity Trial Ebb and Flow, Luminosity TrialChalk Board Challenge, Luminosiuty Follow that Frog, Luminosity Train of Thought
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 55 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
New York, New York
Conditions
Anxiety Disorders, Depression, Post Traumatic Stress Disorder
Interventions
COGENT, Sham Program
Behavioral · Other
Lead sponsor
University of California, San Diego
Other
Eligibility
21 Years to 55 Years
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
San Diego, California
Conditions
Pediatric Pateints, Amnesic Properties of Propofol
Interventions
memory test, Propofol
Other · Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
4 Years to 14 Years
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
New York, New York
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Effects of Mixed Working Memory Training on Subsequent Training Gains Among Older Adults

NCT05672771
Conditions
Cognitive Aging
Interventions
Different Mixed Condition (DM), Different Single Condition (DS), Same Task (ST) Practice Control, Non-WM Placebo Control (PC)
Behavioral
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
60 Years to 90 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Urbana, Illinois
Conditions
Suicidal Thoughts and Behaviors, Social Connectedness, Responses to Social Threat
Interventions
Social threat
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
12 Years to 17 Years · Female only
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Completed Not applicable Interventional Accepts healthy volunteers Results available

Theta Burst Transcranial Magnetic Stimulation of Fronto-parietal Networks: Modulation by Mental State

NCT04010461
Conditions
Healthy
Interventions
TMS, n-back working memory task
Device · Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 50 Years
Enrollment
53 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Ann Arbor, Michigan
Completed Phase 3 Interventional Accepts healthy volunteers

Functional Neuroimaging Effects of Cognitive Remediation Training

NCT00481156
Conditions
Schizophrenia
Interventions
Cognitive Remediation, Cognitive Behavioral Social Skills Training, Retest in Health Controls
Behavioral · Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 55 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
1
States / cities
Minneapolis, Minnesota
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Disrupted Connections: The Impact of Acute Stress on Memory Integration

NCT07055555
Conditions
Stress, Control Condition
Interventions
Acute Stress, Non-Stress Control Task
Behavioral
Lead sponsor
Nevada State University
Other
Eligibility
18 Years to 35 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Henderson, Nevada
Completed Early Phase 1 Interventional Accepts healthy volunteers

Working Memory Training for People Aging With HIV

NCT06699927
Conditions
Cognitive Change
Interventions
Span
Behavioral
Lead sponsor
Northeastern University
Other
Eligibility
50 Years to 85 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Withdrawn Not applicable Interventional Accepts healthy volunteers

Investigating Memory Retrieval Improvement in Healthy Subjects

NCT03312920
Conditions
Healthy Adults
Interventions
active anodal tDCS, sham tDCS, active cathodal tDCS
Device
Lead sponsor
The University of Texas at Dallas
Other
Eligibility
18 Years to 35 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2024
U.S. locations
1
States / cities
Richardson, Texas
Completed Not applicable Interventional Accepts healthy volunteers Results available

CAMCI: Advancing the Use of Computerized Screening in Healthcare

NCT03512301
Conditions
Cognitive Dysfunction, Cognitive Impairment, Cognitive Decline, Cognitive Change
Interventions
CAMCI, MoCA, Clinical Adjudication
Device · Diagnostic Test
Lead sponsor
Psychology Software Tools, Inc.
Industry
Eligibility
60 Years to 95 Years
Enrollment
773 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
4
States / cities
Indianapolis, Indiana • Sharpsburg, Pennsylvania • Houston, Texas + 1 more
Completed Early Phase 1 Interventional Accepts healthy volunteers

Effects of THC on Emotional Memory Retrieval

NCT03471585
Conditions
Healthy
Interventions
THC, Placebo oral capsule
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 35 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Chicago, Illinois
Completed Not applicable Interventional Accepts healthy volunteers Results available

Dietary Ketosis: Fatty Acids Activate AMPK Energy Circuits Modulating Global Methylation

NCT03319173
Conditions
Mild Cognitive Impairment, Metabolic Syndrome
Interventions
Dietary intervention
Behavioral
Lead sponsor
Bristlecone Health, Inc.
Industry
Eligibility
35 Years to 80 Years
Enrollment
98 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Maple Grove, Minnesota
Conditions
Sleep, Consolidation
Interventions
Targeted memory reactivation (sounds)
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 35 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
Digital Treatment
Other
Lead sponsor
Akili Interactive Labs, Inc.
Industry
Eligibility
18 Years and older
Enrollment
223 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
14
States / cities
Scottsdale, Arizona • Garden Grove, California • Lauderhill, Florida + 11 more
Completed Not applicable Interventional Accepts healthy volunteers Results available

Psychometric Testing: Cued vs. Learned Suppression

NCT06074523
Conditions
Healthy
Interventions
Behavioral Measurement and self-report
Behavioral
Lead sponsor
Lehigh University
Other
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Bethlehem, Pennsylvania