Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 22, 2026, 8:41 AM EDT

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Showing 433–456 of 1,870 matching trials from the live ClinicalTrials.gov search.
Conditions
Delirium, Sleep Disorders, Circadian Rhythm
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
45 Years and older
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
San Francisco, California
Conditions
Mild Cognitive Impairment, Subjective Memory Decline
Interventions
Tai Chi, Preventing Loss of Independence through Exercise (PLIE), Health and Wellness Education
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
55 Years and older
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
San Francisco, California
Conditions
Alzheimer Disease, Cerebral Amyloid Angiopathy
Interventions
EVOO, OO
Other
Lead sponsor
Auburn University
Other
Eligibility
55 Years to 75 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Auburn, Alabama
Conditions
Breast Cancer, Cognitive/Functional Effects, Fatigue, Long-term Effects Secondary to Cancer Therapy in Adults
Interventions
assessment of therapy complications, cognitive assessment, fatigue assessment and management
Procedure
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
2
States / cities
Cleveland, Ohio
Completed Phase 1 Interventional Accepts healthy volunteers

18F-AV-1451 PET Imaging in Participants Enrolled in the LEARN Study

NCT02850146
Conditions
Cognition Disorders
Interventions
18F-AV-1451
Drug
Lead sponsor
University of Southern California
Other
Eligibility
65 Years to 85 Years
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2023
U.S. locations
7
States / cities
Phoenix, Arizona • New Haven, Connecticut • The Villages, Florida + 4 more
Conditions
Mild Cognitive Impairment (MCI)
Interventions
EVOO-phenolics dietary supplement, Placebo
Dietary Supplement
Lead sponsor
Augusta University
Other
Eligibility
50 Years to 70 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Augusta, Georgia
Conditions
Cognitive Impairments Associated With Schizophrenia
Interventions
PF-03463275, Placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
21 Years to 65 Years
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
2
States / cities
New Haven, Connecticut • West Haven, Connecticut
Completed Not applicable Interventional Accepts healthy volunteers Results available

Cognitive Remediation for Alcohol Use Disorder and Posttraumatic Stress Disorder

NCT02929979
Conditions
Alcohol Use Disorder, PTSD, Cognitive Dysfunction
Interventions
Cognitive Training, Cognitive training placebo control
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 65 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2019
U.S. locations
1
States / cities
Palo Alto, California
Conditions
Fatigue, Neoplasms
Interventions
dexmethylphenidate(d-mph)
Drug
Lead sponsor
Celgene Corporation
Industry
Eligibility
18 Years to 70 Years
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2004
U.S. locations
21
States / cities
Birmingham, Alabama • Flagstaff, Arizona • Tucson, Arizona + 17 more
Conditions
Cerebral Autoregulation Impairment, Postoperative Cognitive Dysfunction, Postoperative Delirium
Interventions
BrainProtect System, Standard perioperative management
Device · Procedure
Lead sponsor
Scienceforbrain, UAB
Industry
Eligibility
18 Years to 69 Years
Enrollment
304 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Recruiting Not applicable Interventional Accepts healthy volunteers

A SMART Trial of Adaptive Exercises to Optimize Aerobic-Fitness Responses

NCT05877196
Conditions
Mild Cognitive Impairment, Alzheimer Disease, Cognitive Impairment, Cognitive Decline, Memory Loss, Memory Impairment
Interventions
Moderate Intensity Continuous Training (MICT), Chair-based Stretch, High-Intensity Interval Training (HIIT), Combined Aerobic Resistance Exercise (CARE)
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
65 Years and older
Enrollment
216 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Phoenix, Arizona
Completed Phase 2 Interventional Results available

Gabapentin Treatment of Cannabis Dependence

NCT00974376
Conditions
Cannabis Dependence, Cannabis Withdrawal, Cognitive Deficits
Interventions
gabapentin 1200mg/day, Placebo, Manual-guided behavioral counseling
Drug · Behavioral
Lead sponsor
The Scripps Research Institute
Other
Eligibility
18 Years to 65 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2016
U.S. locations
1
States / cities
La Jolla, 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
Mild Cognitive Impairment
Interventions
Active frontal, Active parietal, Sham
Device
Lead sponsor
The University of Texas at Dallas
Other
Eligibility
40 Years to 90 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Richardson, Texas
Conditions
Cognitive Impairment, Dementia, ADD, Depression
Interventions
Passive testing, Active testing
Diagnostic Test
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Birmingham, Alabama
Conditions
Mild Cognitive Impairment, Alzheimer's Disease
Interventions
Centella asiatica product, Placebo
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
60 Years to 85 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Portland, Oregon
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
Mild Cognitive Impairment, Depression
Interventions
Duloxetine, Placebo
Drug
Lead sponsor
University of North Texas Health Science Center
Other
Eligibility
50 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Fort Worth, Texas
Completed No phase listed Observational Accepts healthy volunteers

Alzheimer's Disease Neuroimaging Initiative Grand Opportunity

NCT01078636
Conditions
Mild Cognitive Impairment, Alzheimer's Disease
Interventions
Not listed
Lead sponsor
Alzheimer's Disease Cooperative Study (ADCS)
Other
Eligibility
55 Years to 90 Years
Enrollment
342 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
50
States / cities
Birmingham, Alabama • Phoenix, Arizona • Sun City, Arizona + 39 more
Terminated Not applicable Interventional Accepts healthy volunteers

Nature Video to Improve Older Adult Health: A Feasibility Study.

NCT03722316
Conditions
Mild Dementia, Mild Cognitive Impairment
Interventions
Immersive Nature Video, Neutral Video
Other
Lead sponsor
University of Southern California
Other
Eligibility
65 Years and older
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
2
States / cities
Glendale, California • Los Angeles, California
Recruiting Not applicable Interventional Accepts healthy volunteers

Kids With Iron Deficiency and Scoliosis

NCT06042699
Conditions
Adolescent Idiopathic Scoliosis, Neuromuscular Scoliosis, Perioperative/Postoperative Complications, Iron Deficiencies, Anemia, Spinal Fusion, Postoperative Cognitive Dysfunction
Interventions
Oral ferrous sulfate, Oral placebo tablet
Dietary Supplement
Lead sponsor
Columbia University
Other
Eligibility
10 Years to 26 Years
Enrollment
275 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
New York, New York
Completed Phase 2Phase 3 Interventional

Risk Reduction for Alzheimer's Disease

NCT02913664
Conditions
Cognitively Normal Older Adults, Hypertension, Subjective Cognitive Decline, Family History of Alzheimer's Disease
Interventions
Angiotensin II receptor blocker (ARB, losartan) and calcium channel blocker (CCB, amlodipine), Aerobic Exercise Training, Usual Care, Stretching Exercise
Drug · Behavioral · Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
60 Years to 85 Years
Enrollment
513 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
4
States / cities
Kansas City, Kansas • Baton Rouge, Louisiana • St Louis, Missouri + 1 more
Conditions
Traumatic Brain Injury, Fatigue, Cognitive Impairment, COVID-19
Interventions
Somatropin
Drug
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
18 Years to 70 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
1
States / cities
Galveston, Texas
Completed No phase listed Observational Accepts healthy volunteers

Glucose Variability and Cognition in Prediabetes

NCT04201600
Conditions
Glucose Metabolism Disorders (Including Diabetes Mellitus), Cognitive Decline, PreDiabetes, Aging, Alzheimer's Disease
Interventions
Continuous Glucose Monitoring System (CGMS)
Device
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
50 Years and older
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland