14
Participants
Start Date
October 1, 2022
Primary Completion Date
August 25, 2024
Study Completion Date
August 31, 2024
caffeinated chewing gum
two pieces of caffeinated chewing gum at an absolute dose of 200 mg (Military Energy Gum®, Ford Gum and Machine Go, Akron, NY, USA)
placebo
two pieces of similar looking and tasting placebo gum that did not contain caffeine (xylitol, lime mint, green; Lotte, Saitama, Japan) (PLA trial)
China Medical University Hospital, Taichung
China Medical University Hospital
OTHER