Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 24, 2026, 3:11 PM EDT

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Showing 433–456 of 4,394 matching trials from the live ClinicalTrials.gov search.
Conditions
Alzheimer Disease
Interventions
Routine Care Documentation
Other
Lead sponsor
Alzheimer's Disease and Related Disorders Association, Inc
Other
Eligibility
18 Years and older
Enrollment
20,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2032
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
HIV Infections, Neurologic Disorders
Interventions
Anakinra
Drug
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 61 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
2
States / cities
Baltimore, Maryland • Bethesda, Maryland
Completed Phase 3 Interventional Accepts healthy volunteers

Preventing Cognitive Decline With Alternative Therapies

NCT00010920
Conditions
Dementia, Memory Disorders
Interventions
Ginkgo Biloba Extract
Drug
Lead sponsor
National Center for Complementary and Integrative Health (NCCIH)
NIH
Eligibility
85 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
1999 – 2004
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Schizophrenia
Interventions
L-Carnosine, Placebo, Cognitive Training
Drug · Behavioral
Lead sponsor
Abraham Reichenberg
Other
Eligibility
18 Years to 60 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2022
U.S. locations
1
States / cities
New York, New York
Conditions
HIV Infections, Cognitive Impairment
Interventions
Phase 1 Gym Exercise HIIT, Phase 1 Gym Exercise CME, Phase 2 Home Exercise Coaching Text Messages, Phase 2 Home Exercise Control Text Messages
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
50 Years to 80 Years
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
3
States / cities
Birmingham, Alabama • Aurora, Colorado • Seattle, Washington
Completed Not applicable Interventional Results available

reSET-O RCT (Randomized Controlled Trial)

NCT04129580
Conditions
Opioid-use Disorder
Interventions
reSET-O app
Device
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
18 Years to 100 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Harrisburg, Pennsylvania
Conditions
Anxiety Disorders and Symptoms, Depression, Bipolar Disorder, Symptoms
Interventions
Personalized MAYA Mobile App, General MAYA Mobile App
Behavioral
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 25 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
New York, New York
Conditions
Mild Cognitive Impairment
Interventions
Multi-domain Intervention
Other
Lead sponsor
Neurocore
Other
Eligibility
55 Years to 85 Years
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
3
States / cities
Boca Raton, Florida • Palm Beach Gardens, Florida • Grandville, Michigan
Not listed No phase listed Observational Accepts healthy volunteers

Neural and Cognitive Consequences of COVID-19 Survival

NCT06208943
Conditions
COVID Long-Haul, COVID-19, COVID-19 Pandemic, Brain Fog, Memory Deficits, Concentration Ability Impaired, Fatigue
Interventions
cross-sectional MRI and EEG assessments (NO INTERVENTION)
Other
Lead sponsor
San Francisco Veterans Affairs Medical Center
Federal
Eligibility
18 Years to 70 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
San Francisco, California
Completed Not applicable Interventional Accepts healthy volunteers

Treatment of Tinnitus Using a Web-based Sound and Cognitive Behavioral Therapy

NCT02438891
Conditions
Tinnitus
Interventions
Cognitive behavioral therapy
Behavioral
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older
Enrollment
92 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Orange, California
Conditions
Pediatric Onset Multiple Sclerosis (POMS)
Interventions
VR active video game intervention, Educational session, Standard Management of Physical Activity
Device · Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
15 Years to 25 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Houston, Texas
Conditions
Cognitive Impairment, Mild, Cognitive Dysfunction, Amyloid Plaque, Neurodegeneration, Inflammation, Brain
Interventions
Lenalidomide 10 mg, Placebo
Drug
Lead sponsor
St. Joseph's Hospital and Medical Center, Phoenix
Other
Eligibility
50 Years to 89 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
2
States / cities
Phoenix, Arizona • Las Vegas, Nevada
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
Childhood B Acute Lymphoblastic Leukemia, Childhood T Acute Lymphoblastic Leukemia, Cognitive Side Effects of Cancer Therapy, Long-Term Effects Secondary to Cancer Therapy in Children, Neurotoxicity Syndrome, Psychological Impact of Cancer, Untreated Childhood Acute Lymphoblastic Leukemia
Interventions
Cognitive Assessment, Diffusion Tensor Imaging, Laboratory Biomarker Analysis, Pharmacological Study, Psychosocial Assessment and Care
Procedure · Other
Lead sponsor
Children's Oncology Group
Network
Eligibility
1 Year to 17 Years
Enrollment
233 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2007
U.S. locations
102
States / cities
Birmingham, Alabama • Downey, California • Long Beach, California + 83 more
Conditions
Relapsing Remitting Multiple Sclerosis
Interventions
Not listed
Lead sponsor
Washington Neuropsychology Research Group
Other
Eligibility
25 Years to 50 Years
Enrollment
1 participant
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
7
States / cities
Berkely, California • Lexington, Kentucky • Springfield, Massachusetts + 4 more
Conditions
Alzheimer Disease, Alzheimer Dementia
Interventions
GENUS device (Active Settings), GENUS device (Sham Settings)
Device
Lead sponsor
Massachusetts Institute of Technology
Other
Eligibility
50 Years to 100 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
1
States / cities
Cambridge, Massachusetts
Completed Not applicable Interventional Results available

Cognitive Rehabilitation for PD

NCT03335150
Conditions
Parkinson's Disease
Interventions
CogSMART-PD, Supportive Care
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
40 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
1
States / cities
San Diego, California
Conditions
Ovarian Cancer, Endometrial Cancer, Cervical Cancers, Vulvar Cancers, Uterine Cancer, Cervix Cancer, Ovary Cancer
Interventions
GYNCOG
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older · Female only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Mild Cognitive Impairment
Interventions
Personalized cognitive-sensorimotor VR/MR training, Standard of Care
Other
Lead sponsor
Kessler Foundation
Other
Eligibility
65 Years to 85 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
West Orange, New Jersey
Conditions
Tobacco Smoking, Nicotine Dependence, Impulsivity, Addiction, Substance Dependence
Interventions
Mindfulness Training, Cognitive-Behavioral Therapy
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Brain Tumor
Interventions
IR Methylphenidate, Modafinil, SR Methylphenidate
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
1
States / cities
Houston, Texas
Conditions
Mild Cognitive Impairment
Interventions
[18F]NAV4694
Drug
Lead sponsor
Navidea Biopharmaceuticals
Industry
Eligibility
55 Years to 99 Years
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
11
States / cities
Sun City, Arizona • Hialeah, Florida • Miami Beach, Florida + 8 more
Conditions
Cognition Disorders
Interventions
Not listed
Lead sponsor
University of Southern California
Other
Eligibility
65 Years to 85 Years
Enrollment
538 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2023
U.S. locations
40
States / cities
Birmingham, Alabama • Phoenix, Arizona • Sun City, Arizona + 32 more
Conditions
Gambling
Interventions
Cognitive Motivational Behavior Therapy
Behavioral
Lead sponsor
University at Albany
Other
Eligibility
17 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2007
U.S. locations
1
States / cities
Albany, New York