Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 17, 2026, 8:18 AM EDT

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Showing 193–216 of 892 matching trials from the live ClinicalTrials.gov search.
Conditions
Memory Impairment
Interventions
Sugar pill, Minocycline
Drug
Lead sponsor
Yale University
Other
Eligibility
21 Years to 50 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
West Haven, Connecticut
Conditions
Mild Cognitive Impairment
Interventions
Neurofeedback, Placebo
Behavioral · Other
Lead sponsor
University of California, San Diego
Other
Eligibility
50 Years to 85 Years
Enrollment
112 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
La Jolla, California
Conditions
Posttraumatic Stress Disorder
Interventions
Rapamycin, Placebo
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older · Male only
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Dallas, Texas
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Effects of Ketamine and Guanfacine on Working Memory in Healthy Subjects

NCT01600885
Conditions
NMDA Receptor Function
Interventions
Guanfacine, Placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
21 Years to 45 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2014
U.S. locations
3
States / cities
New Haven, Connecticut • West Haven, Connecticut
Conditions
Mild Cognitive Impairment, Subjective Memory Decline
Interventions
Tai Chi, Preventing Loss of Independence through Exercise (PLIE), Health and Wellness Education
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
55 Years and older
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
San Francisco, California
Conditions
Alzheimer Disease, Late Onset, Mild Cognitive Impairment, Sleep, Cognitive Change, Amyloid
Interventions
Time in Bed Restriction, Sleep Schedule
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
65 Years to 85 Years
Enrollment
99 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Completed No phase listed Observational Accepts healthy volunteers

Brain Plasticity of Verbal Memory in the Blind

NCT00059189
Conditions
Blindness
Interventions
Magstim Rapid Magnetic Stimulator
Device
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
85 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Mild Cognitive Impairment
Interventions
Oral Health Intervention
Behavioral
Lead sponsor
Duke University
Other
Eligibility
60 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Mild Cognitive Impairment, Mild Dementia, Parkinson Disease, Lewy Body Disease
Interventions
Placebo Oral Capsule, NYX-458
Drug
Lead sponsor
Aptinyx
Industry
Eligibility
50 Years to 80 Years
Enrollment
99 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
26
States / cities
Scottsdale, Arizona • Fresno, California • Simi Valley, California + 20 more
Conditions
Schizophrenia
Interventions
Cognitive Remediation
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 55 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
16
States / cities
Granada Hills, California • Orange, California • New Haven, Connecticut + 11 more
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
Modafinil, Functional MRI, Neuropsychological Testing
Drug · Procedure
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 50 Years
Enrollment
176 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2017
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Parkinson Disease
Interventions
STN DBS 10Hz, STN DBS 130Hz, STN DBS off
Device
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Philadelphia Chromosome Negative Adult Precursor Acute Lymphoblastic Leukemia, Philadelphia Chromosome Positive Adult Precursor Acute Lymphoblastic Leukemia, Recurrent Adult Acute Lymphoblastic Leukemia, Recurrent Adult Diffuse Large Cell Lymphoma, Recurrent Adult Immunoblastic Large Cell Lymphoma, Recurrent Mantle Cell Lymphoma, Refractory Chronic Lymphocytic Leukemia
Interventions
allogeneic cytomegalovirus-specific cytotoxic T lymphocytes
Biological
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years to 75 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Seattle, Washington
Conditions
Post-Traumatic Stress Disorders, Stress Disorders, Traumatic, Post Traumatic Stress Disorder, PTSD, Trauma and Stressor Related Disorders
Interventions
Working Memory Training, Sham Training
Behavioral · Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 65 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
San Diego, California
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Effects of Auditory Stimulation on Sleep and Memory in Schizophrenia

NCT04783571
Conditions
Schizophrenia
Interventions
Placebo, Auditory Stimulation
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 50 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Recruiting Not applicable Interventional

Percepta for Cognitive Optimization

NCT07612449
Conditions
Mild Cognitive Impairment (MCI), Memory
Interventions
Percepta, Placebo
Dietary Supplement
Lead sponsor
Cerebrum DAO Association
Other
Eligibility
40 Years to 85 Years
Enrollment
154 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Wilmington, Delaware
Conditions
Mild Cognitive Impairment, Memory Loss
Interventions
Transcranial magnetic stimulation
Device
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years and older
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2027
U.S. locations
1
States / cities
Omaha, Nebraska
Recruiting No phase listed Observational Accepts healthy volunteers

Database Registry for Neural Network Biomarkers in Psychosis

NCT01409109
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
Not listed
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 60 Years
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2029
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Alzheimer Disease, Mild Cognitive Impairment, Frontotemporal Lobar Degeneration, Memory Disorders
Interventions
Nautilus NeuroWaveTM System
Device
Lead sponsor
Jan Medical, Inc.
Industry
Eligibility
18 Years and older
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
San Francisco, California
Conditions
Aphasia
Interventions
Not listed
Lead sponsor
Temple University
Other
Eligibility
21 Years to 80 Years
Enrollment
150 participants
Timeline
2017 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Vilazodone for Corticosteroid-Induced Memory Impairment

NCT01828515
Conditions
Memory Impairment
Interventions
Vilazodone, Placebo, Hydrocortisone
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 50 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Dallas, Texas
Completed Phase 3 Interventional Accepts healthy volunteers Results available

The Healthy Patterns Sleep Study

NCT03682185
Conditions
Dementia, Alzheimer Disease, Circadian Rhythm Disorders, Circadian Rhythm Sleep Disorder, Insomnia, Hypersomnia, Cognitive Impairment, Cognitive Decline, Mild Cognitive Impairment, Frontotemporal Dementia, Neurocognitive Disorders, Vascular Dementia, Sleep Disorder, Memory Impairment
Interventions
Attention-Control Condition, Timed Activity Intervention
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 110 Years
Enrollment
421 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Alzheimer Disease, Cognitive Impairment, Mild, Dementia, Mild
Interventions
Smartphone Personal Assistant, Implementation Intention
Behavioral
Lead sponsor
Baylor University
Other
Eligibility
Not listed
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Temple, Texas
Completed No phase listed Observational Results available

Memory and the Hippocampus in Twins

NCT00638885
Conditions
PTSD, Stress Disorders, Post-Traumatic
Interventions
Not listed
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
50 Years to 70 Years · Male only
Enrollment
142 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Decatur, Georgia