Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 27, 2026, 7:13 AM EDT

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Showing 721–744 of 1,884 matching trials from the live ClinicalTrials.gov search.
Conditions
Mild Cognitive Impairment, Alzheimer Disease
Interventions
Not listed
Lead sponsor
NeuroVision Imaging
Industry
Eligibility
Not listed
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Sacramento, California
Conditions
Low-grade Glioma
Interventions
ReMind iPad app, Healthy SMS texting, In-person cognitive rehabilitation, Telehealth cognitive rehabilitation
Device · Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
117 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
1
States / cities
San Francisco, California
Conditions
Alzheimers Disease
Interventions
Trontinemab, Placebo
Drug · Other
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
50 Years to 90 Years
Enrollment
1,060 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
33
States / cities
Phoenix, Arizona • Imperial, California • Long Beach, California + 29 more
Completed Not applicable Interventional Results available

Digital Cognition in Multiple Sclerosis

NCT03569618
Conditions
Multiple Sclerosis, Cognitive Decline
Interventions
Tablet-based Game
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 71 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
San Francisco, California
Conditions
Subjective Cognitive Decline
Interventions
the DEMA-Pro intervention
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
50 Years and older
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Indianapolis, Indiana
Conditions
Cognitive Impairment Associated With Schizophrenia
Interventions
Nicotine patch, MK-4334, Placebo patch, Placebo capsule
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years to 55 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
2
States / cities
Long Beach, California • Marlton, New Jersey
Not listed No phase listed Observational Accepts healthy volunteers

PET Changes in Alzheimer's Disease (AD)

NCT00094913
Conditions
Alzheimer Disease
Interventions
Not listed
Lead sponsor
National Institute on Aging (NIA)
NIH
Eligibility
20 Years to 90 Years
Enrollment
105 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2005
U.S. locations
1
States / cities
New York, New York
Completed Not applicable Interventional Accepts healthy volunteers Results available

Nattokinase Atherothrombotic Prevention Study

NCT02080520
Conditions
Prevention of Subclinical Atherosclerosis Progression, Prevention of Cognitive Decline
Interventions
Nattokinase, Placebo
Dietary Supplement · Other
Lead sponsor
University of Southern California
Other
Eligibility
55 Years to 100 Years
Enrollment
265 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2019
U.S. locations
1
States / cities
Los Angeles, California
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
Parkinson Disease, Cognitive Dysfunction
Interventions
SAGE-718
Drug
Lead sponsor
Supernus Pharmaceuticals, Inc.
Industry
Eligibility
50 Years to 75 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
4
States / cities
Long Beach, California • Port Charlotte, Florida • West Palm Beach, Florida + 1 more
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

Conversations as a Means to Delay the Onset of Alzheimer's Disease

NCT01571427
Conditions
Mild Cognitive Impairment, Cognitive Change
Interventions
Active social engagement group, Control group
Behavioral
Lead sponsor
Oregon Health and Science University
Other
Eligibility
70 Years and older
Enrollment
83 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Portland, Oregon
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Cognitive Enhancement Through Transcranial Laser Therapy

NCT02851173
Conditions
Healthy Participants, Mild Cognitive Impairment
Interventions
LLLT, Placebo
Device
Lead sponsor
University of Texas at Austin
Other
Eligibility
45 Years and older
Enrollment
91 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
Austin, Texas
Completed Phase 1Phase 2 Interventional Results available

Senolytic Therapy to Modulate Progression of Alzheimer's Disease

NCT04063124
Conditions
Alzheimer Disease
Interventions
Dasatinib + Quercetin
Drug
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
65 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
San Antonio, Texas
Conditions
Postoperative Complications, Postoperative Cognitive Dysfunction
Interventions
Carotid endarterectomy, Mini Mental Status Examination
Procedure · Diagnostic Test
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Columbus, Ohio
Conditions
Brain Tumor Adult, Brain Metastases From Solid Tumors, Brain Tumor, Primary, Brain Tumor
Interventions
Blood sample, Brain magnetic resonance imaging (MRI), Brain Health Assessment, Quality of Life (QoL) Questionnaire
Procedure · Radiation
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
San Francisco, California
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

Biodistribution of [11C]PIB in Patients With Risk Factors for Alzheimer's Disease

NCT03089827
Conditions
Alzheimer Disease, Mild Cognitive Impairment
Interventions
Not listed
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
55 Years and older
Enrollment
800 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2031
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Completed Phase 2 Interventional Accepts healthy volunteers Results available

A Longitudinal Evaluation of a Radiotracer for Use in Tau Tracking

NCT03919669
Conditions
Alzheimer Disease, Mild Cognitive Impairment
Interventions
All Subjects
Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
50 Years to 85 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Madison, Wisconsin
Completed Not applicable Interventional Accepts healthy volunteers Results available

Improving Aging in Place in Subsidized Housing

NCT04212442
Conditions
Physical Disability, Cognitive Impairment, Physical Activity
Interventions
Independent Living Program for Affordable Housing.
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
62 Years and older
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
13
States / cities
Camden, New Jersey • Cape May, New Jersey • Pennsauken, New Jersey + 1 more
Conditions
Mild Cognitive Impairment
Interventions
Tesamorelin
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
40 Years and older
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
4
States / cities
Los Angeles, California • Palm Springs, California • San Diego, California + 1 more
Conditions
Alzheimer Disease, Mild Cognitive Impairment
Interventions
Optical Coherence Tomography
Diagnostic Test
Lead sponsor
University of California, Davis
Other
Eligibility
50 Years to 89 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Sacramento, California
Conditions
Insomnia, Mild Cognitive Impairment
Interventions
Cognitive BehavioralTherapy for Insomnia (CBT-I), SleepSMART
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
60 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
San Diego, California
Conditions
Delirium
Interventions
Family Support System, HELP Support System
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
70 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Ann Arbor, Michigan
Recruiting Phase 2 Interventional Accepts healthy volunteers

Senicapoc in Alzheimer's Disease

NCT04804241
Conditions
Mild Cognitive Impairment, Alzheimer Disease
Interventions
Senicapoc, Placebo Tablet
Drug · Other
Lead sponsor
University of California, Davis
Other
Eligibility
55 Years to 85 Years
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
2
States / cities
Sacramento, California • Walnut Creek, California
Completed Not applicable Interventional Results available

Involving Family to Improve Communication in Primary Care

NCT02986958
Conditions
Cognitive Impairment
Interventions
Pre-visit patient-family agenda-setting checklist, Usual care
Other
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
65 Years and older
Enrollment
93 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
3
States / cities
Aberdeen, Maryland • Baltimore, Maryland • Westminster, Maryland