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ClinicalTrials.gov public records Last synced Oct 25, 2026, 2:20 PM EDT

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Showing 1–24 of 47 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Placebo Control Game Clear all
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Synaquell™ in Contact Sport Athletes

NCT06104670
View directory record Official record
Conditions
Healthy
Interventions
Synaquell(TM), Placebo
Dietary Supplement
Lead sponsor
Mayo Clinic
Other
Eligibility
13 Years to 19 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 25, 2026 · Synced Oct 25, 2026, 2:20 PM EDT
Completed Not applicable Interventional

Intellectual Impairment in Women With Breast Cancer

NCT00896324
View directory record Official record
Conditions
Breast Cancer
Interventions
Cognitive Rehabilitation, Active Neurofeedback Training, Neurofeedback Training (placebo / Sham)
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
40 Years to 65 Years · Female only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated May 1, 2019 · Synced Oct 25, 2026, 2:20 PM EDT
Completed Not applicable Interventional

Randomized Controlled Trial of a Behavioral Training App

NCT06447909
View directory record Official record
Conditions
Behavior, Child, Disruptive Behavior, Executive Dysfunction, Attention-deficit, Anxiety, Depression, Stress
Interventions
Treatment App, Sham app
Behavioral
Lead sponsor
New York University
Other
Eligibility
6 Years to 12 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 22, 2026 · Synced Oct 25, 2026, 2:20 PM EDT
Completed Not applicable Interventional

Effects of Therapeutic Mobile Game on Anxiety

NCT05240794
View directory record Official record
Conditions
Social Anxiety Disorder
Interventions
ABM-01, Digital Control
Device
Lead sponsor
Hunter College of City University of New York
Other
Eligibility
22 Years to 65 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 5, 2023 · Synced Oct 25, 2026, 2:20 PM EDT
Completed Not applicable Interventional Results available

Treatment for Executive Dysfunction in Adult Survivors of Childhood Acute Lymphoblastic Leukemia

NCT02336282
View directory record Official record
Conditions
Acute Lymphoblastic Leukemia
Interventions
transcranial Direct Current Stimulation (tDCS), Sham, Cognitive Assessment, Brain Games Stimulation
Device · Other
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
18 Years and older
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 18, 2023 · Synced Oct 25, 2026, 2:20 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Games to Overcome Late Life Depression

NCT02229188
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Problem Solving Therapy, Evolution, Words
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
60 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Sep 19, 2018 · Synced Oct 25, 2026, 2:20 PM EDT
Not yet recruiting Early Phase 1 Interventional Accepts healthy volunteers

Mild Cognitive Impairment Community Screening and Early Intervention Via Stem Cell Therapy and Wearable Brain Computer Interface Device.

NCT07214974
View directory record Official record
Conditions
Mild Cognitive Impairment (MCI), Early Stages of Cognitive Decline, Alzheimer's Disease Dementia, Alzheimer's Disease Diagnosis, Alzheimer's Disease and Related Dementias, Parkinson's Disease, Parkinson's Disease (PD), Parkinson's Disease With Wearing-off Motor Fluctuations, Dementia (Diagnosis), Dementia MCI (Mild Cognitive Impairment)
Interventions
Structured wellness care, Wearable brain-computer interface devices, Stem Cell Therapy - Experimental, Control - Placebo Comparator
Behavioral · Device · Biological + 1 more
Lead sponsor
Noah Tech, Corp.
Industry
Eligibility
55 Years and older
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
1
States / cities
Palisades Park, New Jersey
Source: ClinicalTrials.gov public record
Updated Mar 10, 2026 · Synced Oct 25, 2026, 2:20 PM EDT
Not listed Not applicable Interventional

Computerized Cognitive Rehabilitation in MS Patients

NCT03729713
View directory record Official record
Conditions
Multiple Sclerosis, Cognitive Impairment
Interventions
Computerized cognitive rehabilitation, Sham placebo
Other
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years to 65 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Nov 17, 2022 · Synced Oct 25, 2026, 2:20 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Omega-3 Fatty Acids and Subconcussive Head Impacts

NCT06736925
View directory record Official record
Conditions
Subconcussive Head Impact, Omega-3 Fatty Acids
Interventions
Omega-3 Fatty Acids (EPA plus DHA), Organic soybean oil, Soccer Heading Model
Dietary Supplement · Other
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 30 Years
Enrollment
208 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Bloomington, Indiana
Source: ClinicalTrials.gov public record
Updated Apr 29, 2026 · Synced Oct 25, 2026, 2:20 PM EDT
Completed Not applicable Interventional

Intellectual Enrichment to Build Cognitive Reserve in MS

NCT01978574
View directory record Official record
Conditions
Cognitive Impairment in Multiple Sclerosis
Interventions
Intellectual Enrichment daily activities, Intellectual Enrichment documentary videos
Behavioral
Lead sponsor
Kessler Foundation
Other
Eligibility
25 Years to 65 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
West Orange, New Jersey
Source: ClinicalTrials.gov public record
Updated Feb 20, 2020 · Synced Oct 25, 2026, 2:20 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Project Talk Trial: Engaging Underserved Communities in End-of-life Conversations

NCT04612738
View directory record Official record
Conditions
Advance Care Planning, Advance Directives, Terminal Illness, Chronic Illness, Communication
Interventions
Hello (serious game), The Conversation Project (CP) Starter Kit, Table Topics (general conversation game)
Behavioral · Other
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
18 Years and older
Enrollment
1,800 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
79
States / cities
Athens, Alabama • Kingman, Arizona • Show Low, Arizona + 70 more
Source: ClinicalTrials.gov public record
Updated Sep 9, 2026 · Synced Oct 25, 2026, 2:20 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Wayfinding Intervention in High-Fidelity Long-Term Memory

NCT04253587
View directory record Official record
Conditions
Long-Term Memory Decline, Mild Cognitive Impairment
Interventions
LabyrinthVR, Placebo Games, Coherence, Tablet
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
62 Years to 85 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 27, 2023 · Synced Oct 25, 2026, 2:20 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Characterizing the Synergistic Effects of Physical and Cognitive Training on Attention and Working Memory

NCT03032796
View directory record Official record
Conditions
Healthy Adults
Interventions
Body-Brain Trainer, Body Trainer, Brain Trainer, Expectancy Matched Control
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
55 Years to 80 Years
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 15, 2025 · Synced Oct 25, 2026, 2:20 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of Synaquell on Brain Function of Ice Hockey Players

NCT05498818
View directory record Official record
Conditions
Healthy
Interventions
Synaquell, Placebo
Dietary Supplement
Lead sponsor
Mayo Clinic
Other
Eligibility
13 Years to 19 Years
Enrollment
81 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 9, 2024 · Synced Oct 25, 2026, 2:20 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Impact of AMATEA™️ on Physiological Measures and Gaming Performance in Active Gamers: a Placebo Controlled, Double-blind, Randomized Study

NCT04234529
View directory record Official record
Conditions
Healthy
Interventions
AMATEA™, Caffeine, Placebo
Dietary Supplement · Other
Lead sponsor
University of Memphis
Other
Eligibility
18 Years to 40 Years
Enrollment
59 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Dec 9, 2021 · Synced Oct 25, 2026, 2:20 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Wayfinding Intervention and Long-Term Memory

NCT05625425
View directory record Official record
Conditions
Long-Term Memory Decline, Mild Cognitive Impairment
Interventions
LabyrinthVR software, Placebo Games software, Labyrinth Tablet software, Labyrinth VR wireless
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
60 Years to 85 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 7, 2026 · Synced Oct 25, 2026, 2:20 PM EDT
Completed Not applicable Interventional Results available

Altering Activation Patterns Post-stroke

NCT02418949
View directory record Official record
Conditions
Stroke, Muscle Spasticity, Hemiparesis
Interventions
Cyproheptadine, Placebo for Cyproheptadine, Active Movement Practice (AMP), Passive Cyclical Stretching
Drug · Other
Lead sponsor
Shirley Ryan AbilityLab
Other
Eligibility
18 Years to 80 Years
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 31, 2026 · Synced Oct 25, 2026, 2:20 PM EDT
Completed Not applicable Interventional Results available

Testing the Efficacy and Mechanisms of an Adapted Resilience Building Intervention in People Aging With HIV

NCT05314088
View directory record Official record
Conditions
Resilience, HIV-1-infection, Stress, Psychological
Interventions
RISE+, Stress Reduction Control
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
50 Years and older
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Sep 4, 2026 · Synced Oct 25, 2026, 2:20 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Sensitivity of Project: EVO Monitor Cognitive Measurements to Pharmacological Agents

NCT02822937
View directory record Official record
Conditions
Healthy
Interventions
Methylphenidate, Triazolam, Project: EVO, Placebo
Drug · Other
Lead sponsor
Akili Interactive Labs, Inc.
Industry
Eligibility
40 Years to 55 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Nov 7, 2016 · Synced Oct 25, 2026, 2:20 PM EDT
Completed Not applicable Interventional Results available

The Getting Off App for Methamphetamine-Using Gay and Bisexual Men

NCT03884946
View directory record Official record
Conditions
Methamphetamine Abuse, HIV/AIDS
Interventions
Getting Off App
Other
Lead sponsor
Friends Research Institute, Inc.
Other
Eligibility
18 Years to 65 Years · Male only
Enrollment
226 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 29, 2026 · Synced Oct 25, 2026, 2:20 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Effects of Caffeine on Chess Performance and Cognitive Function in Professional Chess Players

NCT07641335
View directory record Official record
Conditions
Cognitive Performance, Attention, Reaction Time, Caffeine
Interventions
Caffeinated Coffee, Decaffeinated Coffee Placebo
Dietary Supplement
Lead sponsor
St. Louis University
Other
Eligibility
18 Years to 50 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 30, 2026 · Synced Oct 25, 2026, 2:20 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

A Study To Evaluate The Difference In iPad-Based Cognitive Video Game (Akili Interactive's Project: EVO) Performance In Amyloid-Positive Versus Amyloid-Negative Healthy Elderly Volunteers

NCT02265718
View directory record Official record
Conditions
Healthy
Interventions
Ritalin, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
70 Years to 80 Years
Enrollment
97 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
4
States / cities
Long Beach, California • Hollywood, Florida • South Miami, Florida + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 5, 2019 · Synced Oct 25, 2026, 2:20 PM EDT
Completed Phase 2 Interventional Results available

Robot-Assisted Hand Motor Therapy for Subjects With Hemiparetic Stroke

NCT01244243
View directory record Official record
Conditions
Stroke
Interventions
Hand & Wrist Assisting Robotic Device
Device
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Aug 18, 2016 · Synced Oct 25, 2026, 2:20 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

An Online Trial of Five Well-being Programs

NCT03233022
View directory record Official record
Conditions
Well-being
Interventions
Happify
Behavioral
Lead sponsor
Happify Inc.
Industry
Eligibility
18 Years and older
Enrollment
14,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 1, 2018 · Synced Oct 25, 2026, 2:20 PM EDT