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ClinicalTrials.gov public records Last synced May 22, 2026, 1:12 AM EDT

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

Showing 1–10 of 10 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Cognitive Performance in Healthy Volunteers Clear all
Completed Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Healthy Subjects
Interventions
LEM5, LEM10, ZOL, PBO
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
55 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
4
States / cities
Atlanta, Georgia • New York, New York • Raleigh, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 31, 2019 · Synced May 22, 2026, 1:12 AM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 50 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2008
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced May 22, 2026, 1:12 AM EDT
Completed No phase listed Observational Accepts healthy volunteers
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 4, 2019 · Synced May 22, 2026, 1:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Hemodynamic Measure, Cognitive Performance in Healthy Volunteers
Interventions
Maltodextrin (Placebo), Low dose theacrine, Medium dose theacrine, High dose theacrine
Dietary Supplement
Lead sponsor
Titch Madzima
Other
Eligibility
18 Years to 40 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Elon, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 28, 2026 · Synced May 22, 2026, 1:12 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Healthy
Interventions
Silenor 6 mg, zolpidem 10 mg, Placebo
Drug
Lead sponsor
Currax Pharmaceuticals
Industry
Eligibility
21 Years to 50 Years · Male only
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Novi, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 1, 2018 · Synced May 22, 2026, 1:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Healthy Volunteers
Interventions
BPT, NP
Other
Lead sponsor
Lumos Labs, Inc.
Industry
Eligibility
70 Years to 89 Years
Enrollment
229 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
3
States / cities
Garden Grove, California • Oakland, California • Torrance, California
Source: ClinicalTrials.gov public record
Updated May 24, 2017 · Synced May 22, 2026, 1:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Rhodiola rosea (low dose), Rhodiola rosea (high dose), Placebo capsules
Dietary Supplement
Lead sponsor
Jacksonville State University
Other
Eligibility
18 Weeks to 40 Weeks
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Jacksonville, Alabama
Source: ClinicalTrials.gov public record
Updated Nov 5, 2025 · Synced May 22, 2026, 1:12 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Healthy Volunteers
Interventions
armodafinil, Placebo (for armodafinil)
Drug
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 35 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Dec 30, 2018 · Synced May 22, 2026, 1:12 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Healthy
Interventions
Citicoline, Placebo
Dietary Supplement
Lead sponsor
Kirin Holdings Company, Limited
Industry
Eligibility
21 Years to 65 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Canfield, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 1, 2025 · Synced May 22, 2026, 1:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Cognitive Performance in Healthy Volunteers
Interventions
Aerobic exercise, Video Gaming, Aerobic exercise and Video Gaming, Control
Other
Lead sponsor
New York Institute of Technology
Other
Eligibility
18 Years to 30 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Old Westbury, New York
Source: ClinicalTrials.gov public record
Updated Jul 11, 2016 · Synced May 22, 2026, 1:12 AM EDT