Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 13, 2026, 12:42 PM EDT

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Showing 217–240 of 1,366 matching trials from the live ClinicalTrials.gov search.
Conditions
Multiple Sclerosis, Cognitive Impairment
Interventions
Computerized cognitive rehabilitation, Sham placebo
Other
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years to 65 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
New Brunswick, New Jersey
Conditions
ME/CFS, ME/CFS Following EBV-associated Infectious Mononucleosis, ME/CFS Following COVID-19, Chronic Fatigue, Chronic Fatigue Syndrome (CFS), Brain Fog, Cognitive Impairment, Cognitive Dysfunction
Interventions
Processing Speed Training, In-session Instrumental Activities of Daily Living Training, Transfer Package, Follow Up Phone Calls, Trans-auricular Vagus Nerve Stimulation: High Intensity, In-session Brain Health Training, Reaction Time Training, Trans-auricular Vagus Nerve Stimulation: Low Intensity
Behavioral · Procedure
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Birmingham, Alabama
Conditions
Mild Cognitive Impairment
Interventions
Alpha-lactalbumin, Whey, Casein
Dietary Supplement
Lead sponsor
Texas A&M University
Other
Eligibility
55 Years and older
Enrollment
59 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
College Station, Texas
Conditions
Excessive Daytime Sleepiness, Obstructive Sleep Apnea, Impaired Cognitive Function
Interventions
Solriamfetol, Placebo
Drug
Lead sponsor
Axsome Therapeutics, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
15
States / cities
Los Angeles, California • Santa Ana, California • Jacksonville, Florida + 11 more
Completed Not applicable Interventional Accepts healthy volunteers Results available

Efficacy of a Multimodal Brain Health Intervention for Older African Americans

NCT04863378
Conditions
Cognitive Impairment, Mild, Cognitive Decline
Interventions
Walking conversational reminiscence
Behavioral
Lead sponsor
Oregon Health and Science University
Other
Eligibility
65 Years to 110 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Portland, Oregon
Recruiting Not applicable Interventional

Superior Parietal iTBS for PD-MCI

NCT07701785
Conditions
Parkinson Disease, Mild Cognitive Impairment
Interventions
Accelerated intermittent theta-burst stimulation (iTBS) rTMS to right superior parietal lobule (rSPL)
Device
Lead sponsor
Medical University of South Carolina
Other
Eligibility
50 Years to 85 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Charleston, South Carolina
Completed No phase listed Observational Accepts healthy volunteers

Alzheimer's Disease Neuroimaging Initiative 3

NCT02854033
Conditions
Mild Cognitive Impairment (MCI), Alzheimer's Disease (AD)
Interventions
Not listed
Lead sponsor
University of Southern California
Other
Eligibility
55 Years to 90 Years
Enrollment
1,141 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2024
U.S. locations
54
States / cities
Birmingham, Alabama • Phoenix, Arizona • Sun City, Arizona + 42 more
Completed Not applicable Interventional Results available

STIM+: PET Biomarker Education & Disclosure

NCT04818255
Conditions
Mild Cognitive Impairment, Dementia; Alzheimer's Type (Etiology)
Interventions
PET Biomarker Disclosure
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
55 Years and older
Enrollment
152 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Migraine Disorders, Aphasia
Interventions
Language treatment
Behavioral
Lead sponsor
Quality Living, Inc.
Other
Eligibility
19 Years to 65 Years
Enrollment
1 participant
Timeline
2018 – 2019
U.S. locations
1
States / cities
Omaha, Nebraska
Conditions
Alzheimer Disease, Mild Cognitive Impairment, Memory Loss, Memory Disorders, Memory Impairment
Interventions
Prescreener database
Other
Lead sponsor
Global Alzheimer's Platform Foundation
Other
Eligibility
50 Years to 90 Years
Enrollment
1,555 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
18
States / cities
San Diego, California • Santa Ana, California • Aventura, Florida + 13 more
Conditions
Alzheimer Disease, Mild Cognitive Impairment
Interventions
Data-Driven Clinical Recommendations, Coached Data-Driven Clinical Recommendations
Behavioral
Lead sponsor
Saint John's Cancer Institute
Other
Eligibility
50 Years to 80 Years
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
1
States / cities
Santa Monica, California
Conditions
Tourette Syndrome, ADHD
Interventions
Modified Comprehensive Behavioral Intervention for Tics, Comprehensive Behavioral Intervention for Tics
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
10 Years to 17 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Recruiting Not applicable Interventional Accepts healthy volunteers

Wayfinding Intervention and Long-Term Memory

NCT05625425
Conditions
Long-Term Memory Decline, Mild Cognitive Impairment
Interventions
LabyrinthVR software, Placebo Games software, Labyrinth Tablet software, Labyrinth VR wireless
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
60 Years to 85 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
San Francisco, California
Conditions
Mild Cognitive Impairment, Alzheimer's Disease, Alzheimer's Disease Related Disorders
Interventions
Not listed
Lead sponsor
Pamlab, Inc.
Industry
Eligibility
18 Years and older
Enrollment
121 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Newport Beach, California
Conditions
Late Onset Alzheimer Disease
Interventions
BAY 94-9172 (Florbetaben)
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
65 Years and older
Enrollment
161 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
New York, New York
Conditions
Mild Cognitive Impairment
Interventions
SAMSTAR, RAVLT
Other
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
55 Years to 84 Years
Enrollment
153 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
2
States / cities
Chapel Hill, North Carolina • Durham, North Carolina
Conditions
Mild Cognitive Impairment, Dementia
Interventions
Resources and Activities for Life Long Independence (RALLI), Social Walking program (SW)
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
70 Years and older
Enrollment
181 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
Seattle, Washington
Completed Not applicable Interventional Accepts healthy volunteers Results available

Retrieval-Based Word Learning in Developmental Language Disorder: Verb Learning

NCT06001866
Conditions
Developmental Language Disorder, Specific Language Impairment, Language Development
Interventions
Retrieval-based verb learning: Repeated Spaced Retrieval condition, Retrieval-based verb learning: Repeated Study condition
Behavioral
Lead sponsor
Purdue University
Other
Eligibility
48 Months to 71 Months
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
West Lafayette, Indiana
Conditions
Cognitive Symptoms
Interventions
Not listed
Lead sponsor
Jay F. Piccirillo, MD
Other
Eligibility
35 Years to 70 Years · Female only
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
St Louis, Missouri
Completed Not applicable Interventional Accepts healthy volunteers Results available

Understanding Circadian Responses to Light in Persons With Mild Cognitive Impairment

NCT05411822
Conditions
Mild Cognitive Impairment, Alzheimer Disease
Interventions
Lighting Intervention Blue light, Lighting Intervention Green light, Dim-light control condition
Device · Other
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
55 Years and older
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Menands, New York
Conditions
Intra Cerebral Hemorrhage, ICH - Intracerebral Hemorrhage, ICH, Hemorrhage, Stroke, Clot (Blood); Brain, Clot Blood, Cognitive Decline, Cognitive Impairment, Survivorship, Memory Impairment, Motor Activity
Interventions
Not listed
Lead sponsor
Johns Hopkins University
Other
Eligibility
Not listed
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
26
States / cities
Birmingham, Alabama • La Jolla, California • Sacramento, California + 21 more
Conditions
Cerebral Palsy, Neurological Conditions, Mental Retardation, Sialorrhea
Interventions
Oral Glycopyrrolate Liquid
Drug
Lead sponsor
Shionogi
Industry
Eligibility
3 Years to 18 Years
Enrollment
137 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
7
States / cities
Lakewood, Colorado • Atlanta, Georgia • Bayside, New York + 4 more
Conditions
Mild Cognitive Impairment (MCI), Alzheimer Disease
Interventions
Donanemab, Aducanumab
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
50 Years to 85 Years
Enrollment
148 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
31
States / cities
Fullerton, California • Irvine, California • Sherman Oaks, California + 27 more
Suspended Not applicable Interventional Accepts healthy volunteers

Cannabis THC Potency, Metabolism, and Cognitive Impairment in Young Adults

NCT06077292
Conditions
Cannabis Use, THC, Marijuana Use, Cognitive Impairment, THC Vaping
Interventions
15% THC Potency Reduction, 35% THC Potency Reduction
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
21 Years to 25 Years
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
San Francisco, California