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4 recruiting studies matching your filters
Observational
A Randomized, Decentralized, Crossover, Open-Label Trial to Assess Subjective and Physiological Responses to Consumption of Caffeinated Beverages in Healthy Adults With a Caffeine Routine
This study will evaluate post-beverage subjective caffeine responses and physiological responses to caffeinated beverages in generally healthy adults.
HealthyCaffeineBeverage Intake
GUAYAKI SUSTAINABLE RAINFOREST PRODUCTS, INC.NCT07357818
Phase 4
Measure Striatal Adenosine-dopamine Receptors Interactions: from Molecule to Behaviors
This research study aims to determine whether and how caffeine intake affects learning process through reward feedback compared to placebo. The data acquired f…
HealthyCaffeineAdenosine+1 more
Hsiao-Ying WeyNCT06763172
Observational
A Head-to-Head Comparison of the 2B-Alert Caffeine Optimization Algorithm Versus Standard Caffeine Dosing on Performance During Sleep Deprivation (2B-2)
This clinical trial will be a comparison between personalized recommended caffeine dosing regimen versus the standard recommended caffeine dosing regimen for s…
Sleep DeprivationCaffeine
University of ArizonaNCT05588934
Observational
A Randomized, Double-Blind, Parallel Trial to Assess Subjective and Physiological Responses to Consumption of Caffeinated Beverages in Healthy Adults With a Caffeine Routine
This study will evaluate post-beverage subjective caffeine responses and physiological responses to caffeinated beverage variations in generally healthy adults.
HealthyCaffeineBeverage Intake
GUAYAKI SUSTAINABLE RAINFOREST PRODUCTS, INC.NCT07404254