Actively Recruiting
Effects of Caffeinated Beverages on Well-being
Led by GUAYAKI SUSTAINABLE RAINFOREST PRODUCTS, INC. · Updated on 2026-01-22
150
Participants Needed
1
Research Sites
21 weeks
Total Duration
On this page
Sponsors
G
GUAYAKI SUSTAINABLE RAINFOREST PRODUCTS, INC.
Lead Sponsor
N
Nlumn LLC
Collaborating Sponsor
AI-Summary
What this Trial Is About
This study will evaluate post-beverage subjective caffeine responses and physiological responses to caffeinated beverages in generally healthy adults.
CONDITIONS
Official Title
Effects of Caffeinated Beverages on Well-being
Who Can Participate
Eligibility Criteria
You may qualify if you...
- Males or females aged 18 to 55 years
- Body mass index (BMI) between 18.5 and 29.9 kg/m2
- Generally good health
- Currently has a consistent caffeine routine
- Willing to replace current caffeine routine with the test beverage daily
- Has never consumed the test beverage or similar products before
- Owns a wearable device and agrees to use and connect it
- Willing to use personal smartphone, tablet, or computer with stable internet
- Willing and able to follow all study procedures
- Willing to adhere to lifestyle considerations and provide informed consent
You will not qualify if you...
- History or presence of any clinically important conditions or diseases
- Currently following or planning a weight loss regimen
- Weight change greater than 4.5 kg recently
- History of gastrointestinal surgery for weight loss or gastrointestinal disorders
- History of eating disorders such as anorexia nervosa, bulimia nervosa, or binge eating
- Unusual sleep patterns or diagnosed sleep disorder
- Use of tobacco or nicotine products
- Use of hemp or marijuana products
- Unstable use of prescription medications
- Use of medications or supplements containing caffeine or interacting with caffeine
- Recent history of alcohol or substance abuse
- Exposure to any non-registered drug products
- Self-reported high blood pressure without medication
- Known allergy or intolerance to study product ingredients
- Signs or symptoms of active infections
- History or presence of cancer except non-melanoma skin cancer
- History of major trauma or major surgery
- Female who is pregnant, planning pregnancy, or breastfeeding
- Employee, close relative, or financially interested party of sponsor or caffeine beverage companies
- Any condition interfering with informed consent or study compliance
- Any major medical condition affected by caffeine
AI-Screening
AI-Powered Screening
Complete this quick 3-step screening to check your eligibility
Trial Site Locations
Total: 1 location
1
Alethios, Inc.
San Francisco, California, United States, 94109
Actively Recruiting
Research Team
V
VP Product Innovation, Guayaki Sustainable Rainforest Products
CONTACT
A
Alethios, Inc.
CONTACT
How is the study designed?
Study Type
INTERVENTIONAL
Masking
NONE
Allocation
RANDOMIZED
Model
CROSSOVER
Primary Purpose
OTHER
Number of Arms
2
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