NCT07404254

Effects of Variations in Caffeinated Beverages on Well-being

A Randomized, Double-Blind, Parallel Trial to Assess Subjective and Physiological Responses to Consumption of Caffeinated Beverages in Healthy Adults With a Caffeine Routine

• Status: Recruiting
• Phase: N/A
• Study type: Interventional
• Enrollment: 75 (estimated)
• Sponsor: GUAYAKI SUSTAINABLE RAINFOREST PRODUCTS, INC. · Industry
• Sex: All
• Age: 18 Years – 55 Years
• Healthy volunteers: Accepted

Summary

This study will evaluate post-beverage subjective caffeine responses and physiological responses to caffeinated beverage variations in generally healthy adults.

Detailed description

This will evaluate post-beverage subjective caffeine responses using visual analog scale questionnaires, mood, quality of life, and physiological responses to ingredient variations in caffeine beverages.

Conditions

• Healthy
• Caffeine
• Beverage Intake

Interventions

Type	Name	Description
OTHER	Caffeinated, low sugar beverage	Participants will consume a caffeinated beverage with variations in sweetener and caffeine content.
OTHER	Caffeinated beverage	Participants will consume a caffeinated beverage with variations in sweetener and caffeine content.
OTHER	Control beverage	Participants will consume a caffeinated beverage with the control level of sweetener and caffeine content.

Timeline

• Start date: 2026-01-05
• Primary completion: 2026-03-31
• Completion: 2026-03-31
• First posted: 2026-02-11
• Last updated: 2026-02-11

Locations

1 site across 1 country: United States