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ClinicalTrials.gov public records Last synced May 22, 2026, 3:53 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–7 of 7 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Visual Processing Speed Clear all
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Visual Processing Speed
Interventions
SOPT basic training, Crossword Puzzles, SOPT booster training
Behavioral
Lead sponsor
Fredric D Wolinsky
Other
Eligibility
50 Years and older
Enrollment
681 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jun 20, 2019 · Synced May 22, 2026, 3:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Behavior and Behavior Mechanisms
Interventions
zeaxanthin, combinatory supplement
Dietary Supplement
Lead sponsor
University of Georgia
Other
Eligibility
18 Years to 40 Years
Enrollment
102 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Athens, Georgia
Source: ClinicalTrials.gov public record
Updated May 26, 2015 · Synced May 22, 2026, 3:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Cognitive Change, Processing, Visual Spatial
Interventions
Martial Arts Training Group, Flexing, Toning and Balance
Behavioral
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
18 Years to 45 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated May 10, 2023 · Synced May 22, 2026, 3:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Depressive Symptoms, Clinical Depression
Interventions
Road Tour, Boatload of Crosswords
Other
Lead sponsor
Marianne Smith
Other
Eligibility
55 Years and older
Enrollment
351 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2020
U.S. locations
32
States / cities
Amana, Iowa • Bettendorf, Iowa • Carlisle, Iowa + 17 more
Source: ClinicalTrials.gov public record
Updated Nov 8, 2020 · Synced May 22, 2026, 3:53 AM EDT
Not listed Phase 1Phase 2 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Healthy
Interventions
SAAGE-designed, visual memory-based cognitive training
Behavioral
Lead sponsor
Posit Science Corporation
Industry
Eligibility
60 Years and older
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
San Francisco Bay Area, California
Source: ClinicalTrials.gov public record
Updated Sep 10, 2007 · Synced May 22, 2026, 3:53 AM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Schizophrenia
Interventions
Cognitive Remediation
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 55 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
16
States / cities
Granada Hills, California • Orange, California • New Haven, Connecticut + 11 more
Source: ClinicalTrials.gov public record
Updated Apr 10, 2017 · Synced May 22, 2026, 3:53 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Traumatic Brain Injury, Mild Traumatic Brain Injury, Aging, Cognitive Decline
Interventions
Alpha neurofeedback training, Visual Attention Training
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
50 Years to 85 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Aug 28, 2025 · Synced May 22, 2026, 3:53 AM EDT