- Conditions
- Brain and Central Nervous System Tumors, Cognitive/Functional Effects, Fatigue, Neurotoxicity, Psychosocial Effects of Cancer and Its Treatment
- Interventions
- modafinil, placebo
- Drug · Other
- Lead sponsor
- University of South Florida
- Other
- Eligibility
- 6 Years to 19 Years
- Enrollment
- 112 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2016
- U.S. locations
- 60
- States / cities
- Birmingham, Alabama • Long Beach, California • Los Angeles, California + 53 more
Search Results
Search by objective public record fields.
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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 25–48
of 24
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Epilepsy, Cognitive Deficits, Attention Deficits
- Interventions
- Methylphenidate
- Drug
- Lead sponsor
- Kimford Jay Meador
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 55 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014 – 2015
- U.S. locations
- 1
- States / cities
- Palo Alto, California
- Conditions
- Sickle Cell Disease, Executive Dysfunction, Cognitive Impairment, Attention Deficit/Hyperactivity Disorder (ADHD)
- Interventions
- Extended-Release Methylphenidate
- Drug
- Lead sponsor
- St. Jude Children's Research Hospital
- Other
- Eligibility
- 8 Years to 17 Years
- Enrollment
- 72 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2028
- U.S. locations
- 1
- States / cities
- Memphis, Tennessee
- Conditions
- Traumatic Brain Injury, Memory Deficits
- Interventions
- Donepezil, Placebo
- Drug
- Lead sponsor
- Baylor College of Medicine
- Other
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 75 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2024
- U.S. locations
- 4
- States / cities
- Indianapolis, Indiana • Charlestown, Massachusetts • Elkins Park, Pennsylvania + 1 more
- Conditions
- Huntington Disease, Chorea
- Interventions
- atomoxetine, Matching Placebo
- Drug
- Lead sponsor
- University of Iowa
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2005 – 2008
- U.S. locations
- 1
- States / cities
- Iowa City, Iowa
- Conditions
- Mild Cognitive Impairment, Cognitive Decline, Cognitive Deterioration, Cognitive Deficits, Mild, Cognitive Impairment, Mild
- Interventions
- Brain Health Academy, Brain Health Together, Maintain Brain Health Together
- Behavioral
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- 55 Years to 85 Years
- Enrollment
- 208 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- San Francisco, California
- Conditions
- Healthy Subjects
- Interventions
- Ketamine, Nicotine, Placebo, Ketamine and Nicotine
- Drug
- Lead sponsor
- Yale University
- Other
- Eligibility
- 18 Years to 50 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2002 – 2009
- U.S. locations
- 1
- States / cities
- West Haven, Connecticut
- Conditions
- Sickle Cell Disease, Cognitive Impairment, Adolescent Behavior, Self Efficacy, Health-Related Behavior, Coping Skills
- Interventions
- CREADY (Cognitive-Remediation of Executive and Adaptive Deficits in Youth)
- Behavioral
- Lead sponsor
- University of Alabama at Birmingham
- Other
- Eligibility
- 10 Years to 18 Years
- Enrollment
- 120 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2027
- U.S. locations
- 1
- States / cities
- Birmingham, Alabama
- Conditions
- Pediatric Retinoblastoma, Retinoblastoma
- Interventions
- Wechsler Intelligence Scale for Children, Fifth Edition (WISC-V), California Verbal Learning Test, Children's Version, Beery Developmental Test of Visual Motor Integration, 6th edition, Grooved Pegboard Test, Behavior Assessment System for Children/Parent Report
- Other
- Lead sponsor
- Memorial Sloan Kettering Cancer Center
- Other
- Eligibility
- 6 Years to 17 Years
- Enrollment
- 75 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2027
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Mild Cognitive Impairment
- Interventions
- Transcranial Magnetic Stimulation
- Device
- Lead sponsor
- Duke University
- Other
- Eligibility
- 55 Years to 80 Years
- Enrollment
- 37 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2025
- U.S. locations
- 1
- States / cities
- Durham, North Carolina
- Conditions
- Cognition Disorders
- Interventions
- Not listed
- Lead sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
- NIH
- Eligibility
- Not listed
- Enrollment
- 230 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 1993 – 2001
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- Attention Deficit Hyperactivity Disorder
- Interventions
- Not listed
- Lead sponsor
- Duke University
- Other
- Eligibility
- 13 Years to 17 Years
- Enrollment
- 62 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2021
- U.S. locations
- 1
- States / cities
- Durham, North Carolina
- Conditions
- Schizophrenia, Schizoaffective Disorder, Schizophreniform Disorder
- Interventions
- Dipyridamole, Olanzapine
- Drug · Other
- Lead sponsor
- University of Maryland, Baltimore
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 29 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2001 – 2011
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Cognitive Deficit
- Interventions
- Brain Stimulation
- Procedure
- Lead sponsor
- University of Cincinnati
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 5 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2026
- U.S. locations
- 1
- States / cities
- Cincinnati, Ohio
- Conditions
- Posttraumatic Stress Disorder (PTSD)
- Interventions
- Methylphenidate, Placebo
- Drug
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 70 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2027
- U.S. locations
- 3
- States / cities
- Birmingham, Alabama • Tuscaloosa, Alabama • Seattle, Washington
- Conditions
- Childhood Brain Tumor
- Interventions
- Neurocognitive testing, rsfcMRI
- Other · Device
- Lead sponsor
- Washington University School of Medicine
- Other
- Eligibility
- 4 Years to 18 Years
- Enrollment
- 200 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2029
- U.S. locations
- 1
- States / cities
- St Louis, Missouri
- Conditions
- Depressive Disorder, Major
- Interventions
- memantine, Placebo Oral Capsule
- Drug
- Lead sponsor
- Stanford University
- Other
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 11 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2004 – 2008
- U.S. locations
- 1
- States / cities
- Stanford, California
- Conditions
- Major Depressive Disorder (MDD), Cognitive Dysfunction
- Interventions
- Motivationally Enhanced Compensatory Cognitive Training for Major Depressive Disorder (ME-CCT-MDD), Goal-focused Supportive Contact
- Behavioral
- Lead sponsor
- Portland VA Medical Center
- Federal
- Eligibility
- 18 Years and older
- Enrollment
- 24 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Portland, Oregon
- Conditions
- Memory Loss, Memory Deficits, Dementia, Alzheimer Disease
- Interventions
- Memtrax Memory screening test
- Behavioral
- Lead sponsor
- John Wesson Ashford Jr
- Federal
- Eligibility
- 21 Years and older
- Enrollment
- 1 participant
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2007 – 2023
- U.S. locations
- 1
- States / cities
- Palo Alto, California
- Conditions
- Dementia
- Interventions
- QEEG-based Neurofeedback Training
- Behavioral
- Lead sponsor
- Quietmind Foundation
- Other
- Eligibility
- 45 Years to 85 Years
- Enrollment
- 37 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2008
- U.S. locations
- 1
- States / cities
- Lafayette Hill, Pennsylvania
- Conditions
- Schizophrenia
- Interventions
- TARA computer-based exercises
- Behavioral
- Lead sponsor
- Posit Science Corporation
- Industry
- Eligibility
- 18 Years to 35 Years
- Enrollment
- 16 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2012 – 2013
- U.S. locations
- 2
- States / cities
- San Francisco, California
- Conditions
- Multiple Sclerosis
- Interventions
- donepezil, glucose
- Drug
- Lead sponsor
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
- NIH
- Eligibility
- 18 Years to 56 Years
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 1999 – 2002
- U.S. locations
- 1
- States / cities
- Stony Brook, New York
- Conditions
- Schizophrenia, Cognitive Deficits, Schizophrenia; Negative Type
- Interventions
- N-acetylcysteine, Treatment as Usual
- Drug · Other
- Lead sponsor
- University of California, Los Angeles
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 51 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2023
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Mild Cognitive Impairment
- Interventions
- Donepezil, Atropine
- Drug
- Lead sponsor
- New York State Psychiatric Institute
- Other
- Eligibility
- 55 Years to 95 Years
- Enrollment
- 41 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2016
- U.S. locations
- 1
- States / cities
- New York, New York