Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 17, 2026, 7:31 PM EDT

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Showing 433–456 of 892 matching trials from the live ClinicalTrials.gov search.
Conditions
Depressive Disorder, Treatment-Resistant, Memory Deficits
Interventions
Stanford Accelerated Intelligent Neuromodulation Therapy (SAINT®) with the Magnus Neuromodulation System
Device
Lead sponsor
BrainHealth Solutions, Inc.
Other
Eligibility
65 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Costa Mesa, California
Terminated Not applicable Interventional Accepts healthy volunteers

The Effect of tDCS on Subcortical Brain Functioning

NCT01602276
Conditions
Brain Damage, Chronic
Interventions
Transcranial Direct Current Stimulation (tDCS)
Procedure
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 79 Years
Enrollment
3 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2018
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Agitation Associated With Alzheimer's Disease, Alzheimer's Type, Mental Disorder, Nervous System Diseases
Interventions
Not listed
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
Not listed
Enrollment
450 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
28
States / cities
Tuscaloosa, Alabama • Costa Mesa, California • Lakewood, California + 21 more
Completed Not applicable Interventional Results available

Seizure Activity in Alzheimer's Disease

NCT01554683
Conditions
Alzheimer's Disease, Seizures
Interventions
Low/High/Placebo Dose Keppra (Levetiracetam)
Drug
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
50 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Sickle Cell Disease
Interventions
General Tutoring, Memory Training
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
8 Years to 18 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2014
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Alzheimer's Disease
Interventions
Etanercept, Curcum.Luteol.Theaflav.Lip.Acid,FishOil,Quercet.,Resveratr.
Biological · Dietary Supplement
Lead sponsor
Life Extension Foundation Inc.
Other
Eligibility
60 Years to 85 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
2
States / cities
Coral Springs, Florida • Delray Beach, Florida
Conditions
Dementia, Caregiver Burden
Interventions
MIND-S Intervention, Augmented Usual Care
Behavioral · Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
21 Years to 120 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Eldery People, Cognitive Decline, Memory Decline, DHA CNS Delivery
Interventions
LPC-EPA+DHA capsules containing omega-3 fatty acids EPA and DHA esterified to lysophosphatidylcholine (LPC-EPA+DHA)(Trade name: Lysoveta)
Dietary Supplement
Lead sponsor
University of Cincinnati
Other
Eligibility
55 Years to 82 Years
Enrollment
153 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
Cincinnati, Ohio
Conditions
Traumatic Brain Injury, Attention Impaired, Emotional Regulation
Interventions
Online group 1, Online group 2
Behavioral
Lead sponsor
Kessler Foundation
Other
Eligibility
18 Years to 70 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
East Hanover, New Jersey
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Rivastigmine in the Treatment of Postoperative Delirium: a Pilot Clinical Trial

NCT00835159
Conditions
Delirium, Postoperative Cognitive Dysfunction
Interventions
Rivastigmine Patch, Placebo Patch
Drug · Other
Lead sponsor
NYU Langone Health
Other
Eligibility
65 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
New York, New York
Completed Not applicable Interventional Accepts healthy volunteers Results available

Heart Rate and Breathing Effects on Attention and Memory

NCT05602220
Conditions
Aging, Alzheimer Disease, Age-related Cognitive Decline
Interventions
Brain training, Paced breathing
Behavioral
Lead sponsor
University of Southern California
Other
Eligibility
50 Years to 70 Years
Enrollment
91 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Cognitive Decline
Interventions
Souvenaid, Placebo
Drug · Other
Lead sponsor
University of Miami
Other
Eligibility
55 Years to 89 Years
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Miami, Florida
Conditions
Traumatic Brain Injury
Interventions
methylphenidate, Placebo
Drug
Lead sponsor
Uniformed Services University of the Health Sciences
Federal
Eligibility
18 Years to 55 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Bethesda, Maryland
Completed No phase listed Observational Accepts healthy volunteers

Schizophrenia Sensory Gating Deficit With Quetiapine

NCT00536783
Conditions
Schizophrenia
Interventions
Quetiapine
Drug
Lead sponsor
New Mexico VA Healthcare System
Federal
Eligibility
18 Years to 18 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2006
U.S. locations
1
States / cities
Albuquerque, New Mexico
Conditions
Cognitive Impairment, Brain Fog, Memory Difficulties, Difficulty Concentrating, Mental Clarity, Cognitive Performance
Interventions
Xula Herbs Mind Food Supplement
Dietary Supplement
Lead sponsor
Xula Wellness LLC
Industry
Eligibility
25 Years to 70 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Las Vegas, Nevada
Conditions
HIV Infections
Interventions
Pneumococcal 7-valent conjugate vaccine, Pneumococcal polysaccharide vaccine, Hepatitis B vaccine, Measles, mumps, and rubella virus vaccine, live
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
6 Years to 23 Years
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006
U.S. locations
24
States / cities
Birmingham, Alabama • Alhambra, California • Long Beach, California + 17 more
Conditions
Posttraumatic Stress Disorder, Trauma
Interventions
Visuospatial Task (VST), Word Association Task (WAT)
Behavioral
Lead sponsor
University of Texas at Austin
Other
Eligibility
18 Years to 65 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Austin, Texas
Withdrawn Not applicable Interventional Accepts healthy volunteers

Sleep Spindles and Memory in Rolandic Epilepsy

NCT04569708
Conditions
Rolandic Epilepsy, Rolandic Epilepsy, Benign, Centrotemporal Epilepsy, Centrotemporal; EEG Spikes, Epilepsy of Childhood, Epilepsy; Seizure, Epilepsy
Interventions
Closed loop auditory stimulation
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
4 Years to 18 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Charlestown, Massachusetts
Completed Not applicable Interventional Accepts healthy volunteers

Mindful Attention to Variability in Everyday Memory

NCT03949868
Conditions
Memory Lapse
Interventions
High Mindfulness, Low Mindfulness, Active control
Behavioral
Lead sponsor
Harvard University
Other
Eligibility
65 Years to 80 Years
Enrollment
188 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2025
U.S. locations
1
States / cities
Cambridge, Massachusetts
Conditions
Cocaine Addiction
Interventions
lidocaine following cue-induced craving, lidocaine following neutral stimulus, saline
Drug
Lead sponsor
Bryon Adinoff
Other
Eligibility
25 Years to 60 Years
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Opioid Use, Cognitive Change, Opioid-use Disorder
Interventions
CogMed
Other
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 65 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
New York, New York
Conditions
Dementia, Memory Disorders in Old Age
Interventions
Individualized Care Plan
Behavioral
Lead sponsor
Ochsner Health System
Other
Eligibility
18 Years and older
Enrollment
89 participants
Timeline
2018 – 2020
U.S. locations
1
States / cities
New Orleans, Louisiana
Completed Not applicable Interventional Accepts healthy volunteers Results available

Exercise for Brain Health in the Fight Against Alzheimer's Disease

NCT03727360
Conditions
Healthy Cognition
Interventions
Exercise Training, Flexibility Control
Other
Lead sponsor
University of Maryland, College Park
Other
Eligibility
60 Years to 80 Years
Enrollment
124 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2024
U.S. locations
1
States / cities
College Park, Maryland
Not listed Phase 1Phase 2 Interventional Accepts healthy volunteers

THC Memory & Reward Learning Pilot

NCT05116527
Conditions
Marijuana, THC, Cannabis
Interventions
Marijuana, Hash, THC, or Grass, Placebo
Drug
Lead sponsor
Hartford Hospital
Other
Eligibility
18 Years to 55 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Hartford, Connecticut