Geneva, Oct. 21 -- International Clinical Trials Registry received information related to the study (JPRN-UMIN000059186) titled 'Reexamination of the correlation between caffeine concentrations in blood and saliva' on Oct. 1.

Study Type: Interventional

Study Design: Single arm Non-randomized

Primary Sponsor: Department of Pharmacology, Graduate School of Medicine, Ehime University

Condition: Healthy adult men and women

Intervention: A beverage containing 150 mg of caffeine in 200 mL of water

Recruitment Status: Not Recruiting

Phase: Not selected

Date of First Enrollment: 2025/10/01

Target Sample Size: 10

Countries of Recruitment: Japan

To know more, visit https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno...