Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 20, 2026, 8:37 PM EDT

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Showing 169–188 of 188 matching trials from the live ClinicalTrials.gov search.
Conditions
ADHD
Interventions
Intermittent Theta Burst Stimulation
Device
Lead sponsor
Bradley Hospital
Other
Eligibility
13 Years to 25 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
East Providence, Rhode Island
Conditions
Obesity, Memory Deficits
Interventions
Not listed
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Brain Cancer, Brain Tumor, Brain Neoplasms, Primary Brain Tumor, Low-grade Glioma, Oligodendroglioma, Meningioma, Low Grade Astrocytoma, Cognitive Dysfunction, Memory Impairment, Memory Disorders, Memory Dysfunction
Interventions
HOBSCOTCH-CA
Behavioral
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Lebanon, New Hampshire
Conditions
Alzheimer's Disease
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
55 Years to 90 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2006
U.S. locations
2
States / cities
Baltimore, Maryland • Bethesda, Maryland
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
Memory Disorders
Interventions
Celecoxib
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
40 Years to 90 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2005
U.S. locations
1
States / cities
Los Angeles, California
Terminated Not applicable Interventional Results available

Memory Training in Aneurysmal Subarachnoid Hemorrhage Patients

NCT02864940
Conditions
Ruptured Aneurysm, Memory Deficits, Subarachnoid Hemorrhage
Interventions
Lumosity, Crossword puzzle
Device
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Chicago, Illinois
Completed Not applicable Interventional Accepts healthy volunteers

The Cognitive Ageing Nutrition and Neurogenesis (CANN) Trial

NCT02525198
Conditions
Mild Cognitive Impairment, Subjective Memory Impairment
Interventions
fatty acid/flavonoid blend, Placebo
Dietary Supplement
Lead sponsor
University of East Anglia
Other
Eligibility
55 Years and older
Enrollment
259 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Urbana, Illinois
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
Completed No phase listed Observational Accepts healthy volunteers

Screening for Memory Studies

NCT01123018
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
Not listed Phase 2 Interventional Accepts healthy volunteers

Acute Effects of Stimulant Medication in College Students With ADHD

NCT03935646
Conditions
Attention Deficit Hyperactivity Disorder, Stimulant Use, Working Memory, Change in Sustained Attention, Mood
Interventions
Adderall IR 10mg, Placebo
Drug
Lead sponsor
University of Wyoming
Other
Eligibility
18 Years to 29 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2025
U.S. locations
1
States / cities
Laramie, Wyoming
Conditions
Amnesia, Dementia, Healthy, Nervous System Disease
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
830 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1992 – 2003
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Relapsing-Remitting Multiple Sclerosis
Interventions
Donepezil HCI (drug)
Drug
Lead sponsor
Neurognostics
Industry
Eligibility
18 Years to 65 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Completed Not applicable Interventional Accepts healthy volunteers Results available

Water-based Activity to Enhance Recall in Veterans

NCT02614092
Conditions
Mild Cognitive Impairment
Interventions
Water-based Activity + Cognitive Training
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
50 Years to 90 Years
Enrollment
101 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
Palo Alto, California
Conditions
Traumatic Brain Injury, Severe Traumatic Brain Injury
Interventions
Modafinil
Drug
Lead sponsor
Kessler Foundation
Other
Eligibility
18 Years to 45 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2008
U.S. locations
1
States / cities
West Orange, New Jersey
Conditions
Mild Cognitive Impairment, Early Alzheimer's Disease, Memory Impairment
Interventions
COT, Sham
Drug
Lead sponsor
Evon Medics LLC
Industry
Eligibility
55 Years to 95 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
3
States / cities
Washington D.C., District of Columbia
Completed Not applicable Interventional Accepts healthy volunteers Results available

Our Care Wishes - Dementia

NCT05033262
Conditions
Dementia, Alzheimer Disease, Memory Impairment
Interventions
Our Memory Care Wishes
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
21 Years and older
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Memory Impairment Due to Corticosteroid Use, Hypomania Due to Corticosteroid Use, Hippocampal Atrophy Due to Corticosteroid
Interventions
Lamotrigine (Drug)
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
28 participants
Timeline
2002 – 2005
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Brain Injuries, Traumatic, Repetitive Transcranial Magnetic Stimulation, Memory Deficits, Aging
Interventions
Repetitive Transcranial magnetic Stimulation
Device
Lead sponsor
Palo Alto Veterans Institute for Research
Other
Eligibility
50 Years to 75 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Palo Alto, California
Conditions
Depression, Mild Cognitive Impairment
Interventions
Donepezil, Placebo, Citalopram, Venlafaxine
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
55 Years to 95 Years
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
2
States / cities
New York, New York • Durham, North Carolina