Overview Effect of Caffeine on Cold-stimulated Brown Adipose Tissue Activity Status: NOT_YET_RECRUITING Trial end date: 2026-12-31 Target enrollment: Participant gender: Summary The purpose of the study is to asses brown adipose tissue activity after a cold mild stimulus, preceded by 200mg caffeine or placebo administration.Phase: NA Details Lead Sponsor: University Hospital, Basel, SwitzerlandTreatments: Caffeine