Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 10, 2026, 10:23 PM EDT

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Showing 97–120 of 1,366 matching trials from the live ClinicalTrials.gov search.
Conditions
Alzheimer's Disease
Interventions
CERE-110: Adeno-Associated Virus injection Surgery, Placebo Surgery
Drug · Procedure
Lead sponsor
Sangamo Therapeutics
Industry
Eligibility
55 Years to 80 Years
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2015
U.S. locations
10
States / cities
Birmingham, Alabama • Los Angeles, California • San Diego, California + 7 more
Completed Phase 4 Interventional Results available

Cognitive Decline in Non-demented PD

NCT01340885
Conditions
Parkinson's Disease
Interventions
Strattera, Exelon, Placebo
Drug · Other
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Autism Spectrum Disorder
Interventions
Folinic Acid, Placebo
Drug · Other
Lead sponsor
Southwest Autism Research & Resource Center
Other
Eligibility
5 Years to 17 Years
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
4
States / cities
Phoenix, Arizona • Atlanta, Georgia • Lexington, Massachusetts + 1 more
Conditions
Mild Cognitive Impairment
Interventions
Lithium Carbonate, Placebo oral capsule
Drug
Lead sponsor
Ariel Gildengers, MD
Other
Eligibility
60 Years and older
Enrollment
83 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Mild Cognitive Impairment, Mild Dementia, Alzheimer's Disease
Interventions
SAGE-718, SAGE-718-matching Placebo
Drug
Lead sponsor
Supernus Pharmaceuticals, Inc.
Industry
Eligibility
50 Years to 80 Years
Enrollment
174 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
37
States / cities
Gilbert, Arizona • Phoenix, Arizona • Lafayette, California + 34 more
Completed No phase listed Observational Accepts healthy volunteers Results available

Preoperative Cognitive Screening in Older Spinal Surgical Patients

NCT02922634
Conditions
Cognitive Impairment, Frail Elderly Syndrome
Interventions
Mini Cog
Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
70 Years and older
Enrollment
229 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Cognitive Impairment
Interventions
Group 1, Group 2, Group 3, Group 4
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
65 Years and older
Enrollment
126 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
2
States / cities
San Francisco, California
Conditions
Mild Cognitive Impairment
Interventions
Vision-based speed of processing training, Mental leisure activities
Behavioral
Lead sponsor
University of Rochester
Other
Eligibility
60 Years and older
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Rochester, New York
Conditions
Alzheimer's Disease
Interventions
ST101, Placebo
Drug
Lead sponsor
Sonexa Therapeutics, Inc.
Industry
Eligibility
50 Years and older
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
27
States / cities
Tucson, Arizona • Costa Mesa, California • Redlands, California + 24 more
Active, not recruiting Not applicable Interventional

Cognitive Screening Made Easy for PCPs - R33 Phase

NCT06162026
Conditions
Cognitive Impairment, Dementia, Mild, Cognitive Decline
Interventions
RACS app
Behavioral
Lead sponsor
University of Texas at Austin
Other
Eligibility
60 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Austin, Texas
Conditions
Alzheimer Disease, Cognitive Impairment
Interventions
Routine care, Coaching plus routine care
Behavioral · Other
Lead sponsor
Hoag Memorial Hospital Presbyterian
Other
Eligibility
50 Years and older
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Newport Beach, California
Withdrawn Not applicable Interventional

Gaming Apps Post-Stroke

NCT04637100
Conditions
Stroke, Cognitive Impairment, Executive Dysfunction, Cognitive Change, Cognitive Deficit
Interventions
Mobile or tablet-based gaming applications, Stroke-related educational videos
Other
Lead sponsor
Loma Linda University
Other
Eligibility
18 Years to 89 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Loma Linda, California
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
Mild Cognitive Impairment, Memory Disorders, Memory Impairment, Cognitive Impairment, Cognitive Disorder, Cognitive Decline
Interventions
Computerized Cognitive Training, Crossword Puzzles
Other
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
55 Years to 95 Years
Enrollment
107 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
2
States / cities
New York, New York • Durham, North Carolina
Completed Not applicable Interventional Accepts healthy volunteers Results available

Internet-based Conversational Engagement Clinical Trial

NCT02871921
Conditions
Aging, Mild Cognitive Impairment
Interventions
Conversational Engagement
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
75 Years and older
Enrollment
186 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
2
States / cities
Boston, Massachusetts • Ann Arbor, Michigan
Conditions
Mild Cognitive Impairment, Subjective Cognitive Decline (SCD)
Interventions
Virtual Reality (VR) sessions
Device
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
55 Years to 90 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Houston, Texas
Conditions
Spinal Cord Injuries, Cardiovascular Abnormalities, Cerebrovascular Disease; Sequelae, Cognitive Impairment
Interventions
One bout of moderate-intensity sub-maximal aerobic exercise
Behavioral
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
18 Years to 55 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Buffalo, New York
Conditions
Dementia
Interventions
FDG-PET brain scan
Procedure
Lead sponsor
University of California, Los Angeles
Other
Eligibility
65 Years and older
Enrollment
710 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2017
U.S. locations
9
States / cities
Phoenix, Arizona • Los Angeles, California • Santa Monica, California + 5 more
Completed No phase listed Observational Accepts healthy volunteers

Brain Health Together: Development and Pilot Test

NCT06914947
Conditions
Cognitive Impairment, Subjective Cognitive Decline, Mild Cognitive Impairment (MCI)
Interventions
Brain Health Together
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
65 Years and older
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
San Francisco, California
Not listed No phase listed Observational Accepts healthy volunteers

The A-LIST WMM Insights Series

NCT04466722
Conditions
Alzheimer Disease, Dementia, Mild Cognitive Impairment
Interventions
Not listed
Lead sponsor
UsAgainstAlzheimer's
Other
Eligibility
18 Years to 100 Years
Enrollment
10,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Conditions
Alzheimer Disease, Mild Cognitive Impairment (MCI), Subjective Cognitive Decline (SCD)
Interventions
natural product combination-1 (NPC1)
Combination Product
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
55 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Mild Cognitive Impairment
Interventions
Not listed
Lead sponsor
Power Life Sciences Inc.
Industry
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
San Francisco, California
Conditions
Mild Cognitive Impairment (MCI)
Interventions
real tACS, sham tACS
Other
Lead sponsor
High Point University
Other
Eligibility
65 Years to 85 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
High Point, North Carolina
Completed Not applicable Interventional Results available

Self-Administered Interactive Exercise Program (Tele-Exergame)

NCT07072962
Conditions
Mild Cognitive Impairment (MCI), Mild Alzheimer Disease, Memory Deficits
Interventions
home-based self-administered interactive exercise
Device
Lead sponsor
Baylor College of Medicine
Other
Eligibility
50 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Houston, Texas