NCT07051291

Acute Effects of Instant Coffee in Capsule vs Beverage Form on Plasma Metabolites

The Acute Effect of Instant Coffee in Different Forms on Plasma Metabolites

• Status: Completed
• Phase: N/A
• Study type: Interventional
• Enrollment: 15 (actual)
• Sponsor: National University of Singapore · Academic / Other
• Sex: All
• Age: 21 Years – 64 Years
• Healthy volunteers: Accepted

Summary

This study is designed to evaluate the acute effect of consuming a cup of instant coffee on circulating metabolites and to evaluate whether ingestion of instant coffee in the form of a capsule has a similar effect on circulating metabolites as compared to the conventionally prepared beverage.

Conditions

• Coffee

Interventions

Type	Name	Description
DIETARY_SUPPLEMENT	Instant Coffee Capsule	Participants received 1.7 grams of instant coffee in the form of three capsules. 200 mL of plain water was provided to participants to swallow the three capsules.
DIETARY_SUPPLEMENT	Instant Coffee Beverage	Dissolved 1.7 grams of instant coffee in 200 mL of hot water to make a coffee beverage.

Timeline

• Start date: 2020-09-22
• Primary completion: 2020-10-10
• Completion: 2022-10-10
• First posted: 2025-07-04
• Last updated: 2025-07-04

Locations

1 site across 1 country: Singapore