Clinical trials

2

Search and review clinical trials. Use filters to narrow results by trial status, phase, treatment, biological sex and sponsor.

Condition / disease
Location
Status: Recruiting

Effects of Variations in Caffeinated Beverages on Well-being

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

Participants needed: 75
Trial details
Age: 18-55Biological sex: AllType: InterventionalSponsor: GUAYAKI SUSTAINABLE RAINFOREST PRODUCTS, INC.Updated: Feb 11, 2026Locations: 1
Eligibility criteria

Males or females, ≥18 to ≤55 years of age [+9]

History or presence, on the basis of the health history, of clinically important... [+20]

Status: Recruiting

Effects of Caffeinated Beverages on Well-being

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

Participants needed: 150
Trial details
Age: 18-55Biological sex: AllType: InterventionalSponsor: GUAYAKI SUSTAINABLE RAINFOREST PRODUCTS, INC.Updated: Jan 22, 2026Locations: 1
Eligibility criteria

Males or females, ≥18 to ≤55 years of age [+9]

History or presence, on the basis of the health history, of clinically important... [+20]