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Showing 1–24 of 63 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Cognitive Abilities Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available

Cognitive Remediation to Improve Mobility in Sedentary Seniors

NCT02567227
View directory record Official record
Conditions
Mobility Limitation, Motor Activity, Difficulty Walking, Cognitive Ability General
Interventions
Cognitive Remediation, Active Control
Other
Lead sponsor
Albert Einstein College of Medicine
Other
Eligibility
70 Years and older
Enrollment
383 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Feb 27, 2024 · Synced Jul 23, 2026, 2:56 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Exposure Therapy for Auditory Sensitivity in Autism

NCT03206996
View directory record Official record
Conditions
Sensory Disorders, Autism, Autism Spectrum Disorder, Autism With High Cognitive Abilities, Autistic Behavior, Hyperacusis
Interventions
Exposure therapy, Psycho-education, Caregiver education/home program development
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
5 Years to 17 Years
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
2
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jun 17, 2019 · Synced Jul 23, 2026, 2:56 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Amyloid Prediction in Early Stage Alzheimer's Disease Through Speech Phenotyping

NCT04928976
View directory record Official record
Conditions
Alzheimer Disease, Preclinical Alzheimer's Disease, Prodromal Alzheimer's Disease, Alzheimer's Disease (Incl Subtypes), Mild Cognitive Impairment
Interventions
Not listed
Lead sponsor
Novoic Limited
Industry
Eligibility
50 Years to 85 Years
Enrollment
67 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Santa Ana, California
Source: ClinicalTrials.gov public record
Updated Sep 4, 2021 · Synced Jul 23, 2026, 2:56 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Effect of Preksha Meditation on Cognitive Abilities and Pulmonary Function in Students

NCT03779269
View directory record Official record
Conditions
Inattention and Memory, Affect
Interventions
meditation
Other
Lead sponsor
Orlando Regional Medical Center
Other
Eligibility
18 Years to 24 Years
Enrollment
142 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2025
U.S. locations
2
States / cities
Miami Beach, Florida • Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Sep 20, 2022 · Synced Jul 23, 2026, 2:56 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

The Effects of Cannabidiol on the Driving Ability of Healthy Adults

NCT04590495
View directory record Official record
Conditions
Driving Performance, Cognitive Impairment, Sedation Complication, Mood
Interventions
300 mg Cannabidiol (CBD) oil, Placebo
Drug
Lead sponsor
West Virginia University
Other
Eligibility
18 Years to 30 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Morgantown, West Virginia
Source: ClinicalTrials.gov public record
Updated Sep 14, 2022 · Synced Jul 23, 2026, 2:56 PM EDT
Not yet recruiting No phase listed Observational Accepts healthy volunteers

Automated IADL Sensing to Refine Measurement of Older Adult Daily Activity

NCT07585864
View directory record Official record
Conditions
Cognitive Ability General, Functional Abilities
Interventions
Not listed
Lead sponsor
University of Pittsburgh
Other
Eligibility
75 Years and older · Female only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 14, 2026 · Synced Jul 23, 2026, 2:56 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Fatty Acid Levels and Memory in Breastfed Children

NCT01942434
View directory record Official record
Conditions
Cognitive Development
Interventions
Not listed
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
3 Months to 4 Months
Enrollment
202 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2016
U.S. locations
1
States / cities
Kannapolis, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 15, 2020 · Synced Jul 23, 2026, 2:56 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Adult Broad Learning Experiment (ABLE): Feasibility Study

NCT03438136
View directory record Official record
Conditions
Cognitive Decline
Interventions
Adult Broad Learning Experiment (ABLE)
Behavioral
Lead sponsor
University of California, Riverside
Other
Eligibility
55 Years and older
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Riverside, California
Source: ClinicalTrials.gov public record
Updated Feb 18, 2018 · Synced Jul 23, 2026, 2:56 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Mental Ability Challenge Study in Adults With and Without HIV

NCT03244488
View directory record Official record
Conditions
HIV-1-infection, Aging, Premature, Cognitive Impairment, Memory Impairment, HIV-Associated Cognitive Motor Complex
Interventions
Scopolamine Injectable Product, Mecamylamine Pill
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
35 Years and older
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Feb 24, 2019 · Synced Jul 23, 2026, 2:56 PM EDT
Withdrawn No phase listed Observational

A Non-Interventional Pilot Study to Explore the Role of Gut Flora in Autism

NCT04100863
View directory record Official record
Conditions
Autism, Autism Spectrum Disorder, Autistic Disorder, Autism, Akinetic, Autism; Atypical, Autism; Psychopathy, Autism Fragile Syndrome X, Autism With High Cognitive Abilities, Autism-Related Speech Delay, Autism, Susceptibility to, 6, Autism Spectrum Disorder High-Functioning, Autistic Thinking, Autism, Susceptibility to, X-Linked 6, Autistic Behavior
Interventions
No Intervention
Other
Lead sponsor
ProgenaBiome
Other
Eligibility
6 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2030
U.S. locations
1
States / cities
Ventura, California
Source: ClinicalTrials.gov public record
Updated Jun 4, 2025 · Synced Jul 23, 2026, 2:56 PM EDT
Completed Phase 2 Interventional Results available

Trial of Ginkgo as a Treatment for Cognitive Problems in Multiple Sclerosis

NCT00841321
View directory record Official record
Conditions
Multiple Sclerosis, Cognitive Ability, General
Interventions
Ginkgo biloba, Placebo
Drug
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years to 65 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
2
States / cities
Portland, Oregon • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 5, 2014 · Synced Jul 23, 2026, 2:56 PM EDT
Terminated Phase 2 Interventional

Investigational Microbiota Restoration Therapeutic for Hepatic Encephalopathy

NCT04155099
View directory record Official record
Conditions
Hepatic Encephalopathy, Cirrhosis, Liver
Interventions
RBX7455, Placebo
Biological
Lead sponsor
Ochsner Health System
Other
Eligibility
18 Years to 75 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Jefferson, Louisiana
Source: ClinicalTrials.gov public record
Updated Oct 2, 2023 · Synced Jul 23, 2026, 2:56 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Unconscious Mind Training

NCT07597603
View directory record Official record
Conditions
Memory Encoding, Memory, Behavior Change Interventions, Habits
Interventions
Intervention H22
Behavioral
Lead sponsor
Dream Video LLC
Other
Eligibility
10 Years to 75 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2027 – 2028
U.S. locations
1
States / cities
Naples, Florida
Source: ClinicalTrials.gov public record
Updated Jul 8, 2026 · Synced Jul 23, 2026, 2:56 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Enhancing Cognitive Abilities With Comprehensive Training

NCT02367898
View directory record Official record
Conditions
Cognitive Abilities
Interventions
Lumosity Cognitive Training, Crossword Puzzles
Other
Lead sponsor
Lumos Labs, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
11,470 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 10, 2015 · Synced Jul 23, 2026, 2:56 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of PeptiSleep on Sleep Quality in Healthy Adults

NCT07258433
View directory record Official record
Conditions
Sleep, Wearable Technology, Cortisol, Healthy Participants, Cognitive Abilities
Interventions
PeptiSleep, Micro-crystalline cellulose
Dietary Supplement
Lead sponsor
Nuritas Ltd
Industry
Eligibility
18 Years to 65 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Wilmington, Delaware
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Jul 23, 2026, 2:56 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Genetic Influences Between Cognitive Function and BMI

NCT03116334
View directory record Official record
Conditions
Obesity
Interventions
Not listed
Lead sponsor
Baylor College of Medicine
Other
Eligibility
7 Years to 15 Years
Enrollment
869 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2016
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 17, 2017 · Synced Jul 23, 2026, 2:56 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Influence of Fitness on Brain and Cognition

NCT00438347
View directory record Official record
Conditions
Aging, Cognitive Ability, General
Interventions
Aerobic Exercise, Stretching and toning
Behavioral
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
60 Years to 75 Years
Enrollment
179 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2012
U.S. locations
2
States / cities
Champaign, Illinois • Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 7, 2016 · Synced Jul 23, 2026, 2:56 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Memory and Cognitive Performance Study

NCT04025255
View directory record Official record
Conditions
Cognitive Function, Memory, Brain Health
Interventions
Braini, Placebo
Dietary Supplement
Lead sponsor
Vita Naturel, LLC
Industry
Eligibility
18 Years to 80 Years
Enrollment
74 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Asheville, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 20, 2022 · Synced Jul 23, 2026, 2:56 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Childhood Anesthesia and Cognitive Function

NCT01359215
View directory record Official record
Conditions
Cognitive Deficits, Cognitive Ability, General
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
6 Years to 12 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
2
States / cities
Davis, California • San Francisco, California
Source: ClinicalTrials.gov public record
Updated Dec 11, 2013 · Synced Jul 23, 2026, 2:56 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Enhancing Children's Cognitive and Brain Health Through Physical Activity Training (FITKids2)

NCT01619826
View directory record Official record
Conditions
Cognitive Ability, General, Achievement
Interventions
Physical Activity
Behavioral
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
8 Years to 9 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
4
States / cities
Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 13, 2017 · Synced Jul 23, 2026, 2:56 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Cybercycling for Cognitive Health

NCT01167400
View directory record Official record
Conditions
Cognitive Ability, General
Interventions
Cybercycling, Traditional exercise
Behavioral
Lead sponsor
Union College, New York
Other
Eligibility
50 Years and older
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
8
States / cities
Colonie, New York • Malta, New York • Niskayuna, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 4, 2014 · Synced Jul 23, 2026, 2:56 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

High Speed Circuit Training and Cognition

NCT04022707
View directory record Official record
Conditions
Educational Control, Resistance Training
Interventions
High-speed circuit resistance training, Educational control
Other
Lead sponsor
University of Miami
Other
Eligibility
60 Years to 85 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
2
States / cities
Coral Gables, Florida
Source: ClinicalTrials.gov public record
Updated May 17, 2020 · Synced Jul 23, 2026, 2:56 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Targeted Transcranial Magnetic Stimulation to Improve Hippocampal-dependent Declarative Memory Abilities

NCT03574207
View directory record Official record
Conditions
Mild Cognitive Impairment, Memory Loss
Interventions
Transcranial magnetic stimulation
Device
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years and older
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2027
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Mar 24, 2026 · Synced Jul 23, 2026, 2:56 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Motivating Activity Through Text Communications - Helping Adults Increase Movement

NCT07593677
View directory record Official record
Conditions
Physical Inactivity, Aging, Cognitive Ability, Behavior Change
Interventions
Text Messaging Intervention
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
40 Years and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated May 21, 2026 · Synced Jul 23, 2026, 2:56 PM EDT