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ClinicalTrials.gov public records Last synced Jun 9, 2026, 11:44 PM EDT

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Showing 1–24 of 827 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Cognition Function Clear all
Completed No phase listed Observational Accepts healthy volunteers

Norms and Validation for IntelliSpace Cognition Spanish Version

NCT05210777
View directory record Official record
Conditions
Cognitive Functioning of Healthy Individuals, Hispanic
Interventions
observation
Device
Lead sponsor
Philips Electronics Nederland B.V. acting through Philips CTO organization
Industry
Eligibility
18 Years and older
Enrollment
99 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
2
States / cities
Hollywood, California • Hollywood, Florida
Source: ClinicalTrials.gov public record
Updated Jul 17, 2022 · Synced Jun 9, 2026, 11:44 PM EDT
Not listed Not applicable Interventional

Study of Exercise on Impact of Cognitive Functioning in Multiple Sclerosis Patients

NCT02106052
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Aerobic exercise, Stretching and toning exercise
Other
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 59 Years
Enrollment
117 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 4, 2020 · Synced Jun 9, 2026, 11:44 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Transcranial Magnetic Stimulation to the Cerebellum on Cognition

NCT00740701
View directory record Official record
Conditions
Cognitive Performance
Interventions
Cerebellar transcranial magnetic stimulation
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
19 Years to 30 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2005
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 23, 2018 · Synced Jun 9, 2026, 11:44 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Radicle ClarityTM 25_SR.1: A Study Assessing the Impact of Health and Wellness Products on Cognitive Function

NCT07013630
View directory record Official record
Conditions
Cognitive Function
Interventions
Clarity Placebo Control, Clarity Active Product
Dietary Supplement
Lead sponsor
Radicle Science
Industry
Eligibility
21 Years to 105 Years
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Del Mar, California
Source: ClinicalTrials.gov public record
Updated Nov 2, 2025 · Synced Jun 9, 2026, 11:44 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Radicle Revive™: A Study Assessing the Impact of Health and Wellness Products on Menopausal-Related Health Issues Associated Health Outcomes and Related Health Outcomes

NCT07548307
View directory record Official record
Conditions
Cognitive Function
Interventions
Revive Product Placebo Control, Revive Active Product 1
Dietary Supplement
Lead sponsor
Radicle Science
Industry
Eligibility
40 Years to 105 Years · Female only
Enrollment
990 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Del Mar, California
Source: ClinicalTrials.gov public record
Updated Apr 22, 2026 · Synced Jun 9, 2026, 11:44 PM EDT
Completed Phase 3 Interventional Results available

Blood Pressure, Cerebral Blood Flow and Cognition in Spinal Cord Injury

NCT02307565
View directory record Official record
Conditions
Spinal Cord Injury
Interventions
Midodrine, Placebo
Drug
Lead sponsor
James J. Peters Veterans Affairs Medical Center
Federal
Eligibility
18 Years to 65 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
2
States / cities
West Orange, New Jersey • The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Feb 20, 2025 · Synced Jun 9, 2026, 11:44 PM EDT
Recruiting Not applicable Interventional

MindWalk Intervention for Older South Asian Caregivers of People With Cognitive Disabilities (CD)

NCT06002919
View directory record Official record
Conditions
Stress, Psychological, Cognitive Decline
Interventions
MindWalk Intervention
Behavioral
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
45 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
8
States / cities
Bolingbrook, Illinois • Buffalo Grove, Illinois • Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Jun 9, 2026, 11:44 PM EDT
Not yet recruiting Phase 4 Interventional

Pilot Deprescribing of Antimuscarinic Overactive Bladder Medications in Parkinson Disease

NCT07627529
View directory record Official record
Conditions
Parkinson Disease (PD)
Interventions
Overactive bladder antimuscarinic deprescribing
Drug
Lead sponsor
Corporal Michael J. Crescenz VA Medical Center
Federal
Eligibility
60 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Jun 9, 2026, 11:44 PM EDT
Completed Phase 2 Interventional

Huperzine for Cognitive and Functional Impairment in Schizophrenia

NCT00963846
View directory record Official record
Conditions
Schizophrenia
Interventions
placebo, huperzine 0.2 mg BID, huperzine 0.4 mg BID, huperzine 0.8 mg BID
Drug
Lead sponsor
Biomedisyn Corporation
Industry
Eligibility
18 Years to 55 Years
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 28, 2013 · Synced Jun 9, 2026, 11:44 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Adolescent Probiotics in Stressed Adolescents

NCT07565883
View directory record Official record
Conditions
Cognitive Ability, General, Immune System Function, Emotions
Interventions
Probiotics, placebo
Dietary Supplement
Lead sponsor
University of Utah
Other
Eligibility
12 Years to 20 Years
Enrollment
104 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
2
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated May 3, 2026 · Synced Jun 9, 2026, 11:44 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Maternal Carotenoids Across Pregnancy Study

NCT06004479
View directory record Official record
Conditions
Healthy Nutrition, Pregnancy Related
Interventions
Carotenoid Intake, Serum carotenoid concentration
Other
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 26, 2024 · Synced Jun 9, 2026, 11:44 PM EDT
Terminated Phase 2 Interventional Results available

A Safety and Cognitive Function Study of EVP-6124 Versus Placebo in Subjects With Nicotine Dependence

NCT01480232
View directory record Official record
Conditions
Nicotine Dependence, Smoking Cessation
Interventions
EVP-6124, Placebo Capsule, NicoDerm Patch (Active), NRT Patch (Placebo), Brief Supportive and Behavioral Treatment
Drug · Behavioral
Lead sponsor
A. Eden Evins
Other
Eligibility
18 Years to 65 Years
Enrollment
345 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 5, 2017 · Synced Jun 9, 2026, 11:44 PM EDT
Completed Not applicable Interventional

Evaluating a Comprehensive Multimodal Outpatient Rehabilitation Program for PASC Program to Improve Functioning of Persons Suffering From Post-COVID-19 Syndrome: A Randomized Controlled Trial

NCT06156202
View directory record Official record
Conditions
Post-Acute COVID-19, Post-Acute COVID-19 Syndrome, Post-Acute COVID-19 Infection, Long COVID, Long Covid19, Dyspnea, Orthostasis, Cognitive Impairment
Interventions
Comprehensive Rehabilitation, Augmented Usual Care
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
Not listed
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 19, 2026 · Synced Jun 9, 2026, 11:44 PM EDT
Not listed Not applicable Interventional

Treximet in Acute Migraine Headache: Assessing Cognitive Function

NCT00837044
View directory record Official record
Conditions
Migraine Headache, Cognitive Impairment
Interventions
Treximet, Migraine rescue medication of choice
Drug
Lead sponsor
Neurological Research Center
Industry
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
Bennington, Vermont
Source: ClinicalTrials.gov public record
Updated Feb 4, 2009 · Synced Jun 9, 2026, 11:44 PM EDT
Recruiting Not applicable Interventional

Locomotion Adaptation Deficits in Older Adults With Mild Cognitive Impairment and Alzheimers Disease

NCT06484244
View directory record Official record
Conditions
Alzheimers Disease, Mild Cognitive Impairment
Interventions
5 Sessions of Split-belt Treadmill-based Locomotor Adaptation
Other
Lead sponsor
Emory University
Other
Eligibility
50 Years to 90 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Mar 1, 2026 · Synced Jun 9, 2026, 11:44 PM EDT
Completed No phase listed Observational

Comprehensive Assessment of Head and Neck Cancer Survivors

NCT01222481
View directory record Official record
Conditions
Head and Neck Cancer
Interventions
Not listed
Lead sponsor
Jay F. Piccirillo, MD
Other
Eligibility
40 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
2
States / cities
Birmingham, Alabama • St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 1, 2012 · Synced Jun 9, 2026, 11:44 PM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

Assessment Of The Effects Of Single Doses Of An Investigational Drug, Given Alone Or With Donepezil, On Scopolamine-Induced Changes In Memory And Learning In Healthy Adults

NCT01345864
View directory record Official record
Conditions
Healthy
Interventions
Scopolamine + Donepezil Placebo + PF-04995274 Placebo, Scopolamine + Donepezil 5 mg + PF-04995274 Placebo, Scopolamine + Donepezil 10mg + PF-04995274 Placebo, Scopolamine + Donepezil Placebo + PF-04995274 0.25 mg, Scopolamine + Donepezil Placebo + PF-04995274 15 mg
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Nov 16, 2011 · Synced Jun 9, 2026, 11:44 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Test of A Model of Representational Knowledge Stored in the Human Prefrontal Cortex

NCT00024908
View directory record Official record
Conditions
Intracranial Central Nervous System Disorder, Mental Disorder, Healthy
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
6 Years to 90 Years
Enrollment
949 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2010
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Jun 9, 2026, 11:44 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Resistance Training and Neuroimaging

NCT03982550
View directory record Official record
Conditions
Cognitive Decline, Cerebrovascular Function
Interventions
Periodized Resistance Training
Behavioral
Lead sponsor
Todd Schroeder
Other
Eligibility
60 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 19, 2022 · Synced Jun 9, 2026, 11:44 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Effects of Nicotine on Areas of Impaired and Preserved Functioning in Schizophrenia

NCT01034085
View directory record Official record
Conditions
Nicotine Dependence, Schizophrenia
Interventions
Not listed
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 55 Years
Enrollment
62 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2013
U.S. locations
1
States / cities
Catonsville, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 4, 2018 · Synced Jun 9, 2026, 11:44 PM EDT
Completed Not applicable Interventional Results available

Telemedicine Intervention to Improve Cognitive Function

NCT02248649
View directory record Official record
Conditions
Parkinson's Disease
Interventions
Structured physical activity, Health education
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
40 Years and older
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 23, 2019 · Synced Jun 9, 2026, 11:44 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

28-Day Study of SAGE-718 on Functioning Capacity in Participants With Huntington's Disease

NCT05358821
View directory record Official record
Conditions
Huntington Disease
Interventions
SAGE-718, Placebo
Drug
Lead sponsor
Supernus Pharmaceuticals, Inc.
Industry
Eligibility
25 Years to 65 Years
Enrollment
69 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
13
States / cities
Birmingham, Alabama • Los Alamitos, California • Englewood, Colorado + 10 more
Source: ClinicalTrials.gov public record
Updated Sep 14, 2025 · Synced Jun 9, 2026, 11:44 PM EDT
Completed Not applicable Interventional

Treating Cognitive Deficits in Spinal Cord Injury

NCT03037879
View directory record Official record
Conditions
Spinal Cord Injury, Blood Pressure, Cerebral Blood Flow, Cognitive Function
Interventions
SPT, SPT Control, mSMT, mSMT Control
Other
Lead sponsor
James J. Peters Veterans Affairs Medical Center
Federal
Eligibility
18 Years to 75 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
West Orange, New Jersey
Source: ClinicalTrials.gov public record
Updated Jun 25, 2023 · Synced Jun 9, 2026, 11:44 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Benefits of a Higher Protein, 'Egg-cellent' Breakfast in the Classroom

NCT03536676
View directory record Official record
Conditions
Breakfast, Obesity, Mood, Eating Behavior
Interventions
'Egg-cellent' Breakfast in the Classroom, Breakfast in the Classroom
Other
Lead sponsor
Purdue University
Other
Eligibility
10 Years to 16 Years
Enrollment
91 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 9, 2022 · Synced Jun 9, 2026, 11:44 PM EDT