Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 11, 2026, 12:50 PM EDT

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Showing 1–24 of 1,887 matching trials from the live ClinicalTrials.gov search.
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Conditions
Alzheimer Disease, Dementia, Hearing Loss, Cognitive Impairment
Interventions
HEARS-NPS device, HEARS-NPS program
Device · Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
60 Years to 100 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Delirium
Interventions
Dexmedetomidine, Propofol, Midazolam
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 89 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2004
U.S. locations
1
States / cities
Stanford, California
Conditions
Mild Cognitive Impairment
Interventions
CX516, Placebo
Drug
Lead sponsor
RespireRx
Industry
Eligibility
55 Years to 85 Years
Enrollment
175 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2004
U.S. locations
8
States / cities
Peoria, Arizona • Irvine, California • Los Angeles, California + 5 more
Completed No phase listed Observational Accepts healthy volunteers

Mild Cognitive Impairment in Breast Cancer Patients

NCT01949376
Conditions
Breast Cancer, Cognitive Impairment
Interventions
Not listed
Lead sponsor
Northwestern University
Other
Eligibility
40 Years to 70 Years · Female only
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Cognitive Impairment, Dementia, Memory Deficits
Interventions
Community Health Worker (CHW) Guided Support
Behavioral
Lead sponsor
University of Texas at Austin
Other
Eligibility
18 Years to 100 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Austin, Texas
Conditions
Mild Cognitive Impairment, Mild Alzheimer Disease
Interventions
Nicotinamide riboside
Drug
Lead sponsor
Mclean Hospital
Other
Eligibility
55 Years to 89 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Belmont, Massachusetts
Conditions
Post Acute COVID 19 Syndrome, Memory Impairment, Memory Dysfunction, Cognitive Dysfunction
Interventions
HOBSCOTCH-PACS
Behavioral
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
20 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Lebanon, New Hampshire
Conditions
Delirium, Dementia
Interventions
Speed of Processing Training, Internet-Based Contact Control
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
65 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Birmingham, Alabama
Completed Phase 4 Interventional Accepts healthy volunteers

Donepezil in Preventing Delirium in Hospitalized Elderly

NCT00182884
Conditions
Postoperative Complications, Delirium
Interventions
Donepezil
Drug
Lead sponsor
Indiana University Health
Other
Eligibility
65 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2007
U.S. locations
1
States / cities
Indianapolis, Indiana
Conditions
Heart Failure With Reduced Ejection Fraction
Interventions
TVS, SHAM
Device
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 85 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Active, not recruiting Not applicable Interventional

Impact of Intensive Computerized Cognitive Training

NCT06130735
Conditions
Acquired Brain Injury, Mild Cognitive Impairment, Mild Neurocognitive Disorder
Interventions
Cognitive Computerized Training
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
25 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Mild Cognitive Impairment
Interventions
computerized cognitive exercises
Behavioral
Lead sponsor
University of Utah
Other
Eligibility
65 Years and older
Enrollment
197 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Salt Lake City, Utah
Conditions
Parkinson Disease
Interventions
Not listed
Lead sponsor
California State University, San Bernardino
Other
Eligibility
55 Years to 85 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
San Bernardino, California
Conditions
Alzheimer's Disease
Interventions
BIIB092, Placebo
Drug
Lead sponsor
Biogen
Industry
Eligibility
50 Years to 80 Years
Enrollment
654 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
52
States / cities
Birmingham, Alabama • Phoenix, Arizona • Sun City, Arizona + 41 more
Recruiting Not applicable Interventional Accepts healthy volunteers

Effect of Daily Mixed Spice Consumption on Memory Function

NCT06889961
Conditions
Memory, Cognitive Function
Interventions
Mixed spices, Placebo
Dietary Supplement · Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
50 Years to 80 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Depressive Disorder, Major, Inflammation
Interventions
Infliximab, Placebo
Drug · Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
25 Years to 50 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Mild Cognitive Impairment
Interventions
Combined Cognitive and Physical, Cognitive, Physical, Active Control
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
65 Years and older
Enrollment
201 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Indianapolis, Indiana
Active, not recruiting Not applicable Interventional

Psychosis TMS Study

NCT05857137
Conditions
Psychosis
Interventions
Active TMS, Placebo TMS
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 35 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Charlestown, Massachusetts
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
Completed Not applicable Interventional Accepts healthy volunteers

Walnuts and Healthy Aging

NCT01634841
Conditions
Age Related Cognitive Decline, Age Related Macular Degeneration
Interventions
Walnuts, habitual diet
Dietary Supplement · Other
Lead sponsor
Loma Linda University
Other
Eligibility
63 Years to 79 Years
Enrollment
708 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
1
States / cities
Loma Linda, California
Conditions
Alzheimer's Disease
Interventions
CHF 5074 1x, CHF 5074 2x, CHF 5074 3x
Drug
Lead sponsor
Chiesi Farmaceutici S.p.A.
Industry
Eligibility
18 Years to 79 Years
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
4
States / cities
Eatontown, New Jersey • Monroe Twp, New Jersey • Toms River, New Jersey + 1 more
Conditions
Chronic Stroke, Healthy Aging
Interventions
Cognitive-motor exergaming, Conventional balance Training, Dance Therapy for Stroke, Dance Therapy for Older adults, Home education for Older adults
Behavioral
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years to 90 Years
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Chicago, Illinois
Completed Early Phase 1 Interventional Accepts healthy volunteers

Tau Imaging With JNJ067

NCT03926702
Conditions
Alzheimer Disease, Mild Cognitive Impairment, Progressive Supranuclear Palsy
Interventions
Radiopharmaceuticals
Drug
Lead sponsor
University of California, Berkeley
Other
Eligibility
50 Years and older
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Berkeley, California
Not listed Not applicable Interventional

FE-SaLiR: Function Improvement Exercise

NCT04284137
Conditions
Disability Physical, Cognitive Impairment
Interventions
Modified FE-SaLiR, Unmodified Chinese Medicine Exercise, Active Control
Behavioral
Lead sponsor
The University of Texas at San Antonio
Other
Eligibility
60 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
San Antonio, Texas