Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 6, 2026, 2:59 PM EDT

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Showing 1–5 of 5 matching trials from the live ClinicalTrials.gov search.
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Conditions
Energy, Focus, Caffeine Withdrawal
Interventions
Paraxanthine 200 mg, Paraxanthine 300 mg, Placebo
Other
Lead sponsor
Iovate Health Sciences International Inc
Industry
Eligibility
18 Years to 35 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Santa Monica, California
Conditions
Attention Deficit Hyperactivity Disorder (ADHD), Autism Spectrum Disorder (ASD)
Interventions
L-theanine and paraxanthine, Placebo
Dietary Supplement
Lead sponsor
Texas Tech University Health Sciences Center
Other
Eligibility
Male only
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Lubbock, Texas
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Paraxanthine Supplementation on eSport Performancre

NCT07533045
Conditions
Cognitive Function, Gaming Performance
Interventions
Placebo, Paraxanthine
Dietary Supplement
Lead sponsor
Lindenwood University
Other
Eligibility
18 Years to 40 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Saint Charles, Missouri
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Acute Effects of Paraxanthine on Energy and Focus

NCT06628596
Conditions
Cognition, Appetite, Mental Energy, Dietary Supplement
Interventions
Paraxanthine 200mg and 300mg
Dietary Supplement
Lead sponsor
Iovate Health Sciences International Inc
Industry
Eligibility
20 Years to 40 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Canfield, Ohio
Conditions
Metabolic Syndrome, Caffeine
Interventions
Venous Blood Collection, Resting Metabolic Rate Determination, Mood State, Visual Analog Scales
Other
Lead sponsor
Lindenwood University
Other
Eligibility
18 Years to 39 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Saint Charles, Missouri