- not yet recruitingPHASE2
Caffeine for Infants Born at 28 to 34 Weeks Receiving Respiratory Support
This study looks at whether caffeine can help premature babies (born between 28 and 34 weeks) who need help breathing. It aims to see if a larger study is possible and if caffeine helps these babies leave the hospital sooner. Babies receive daily caffeine or a dummy medicine while needing breathing support.
Canada - not yet recruitingNA
Investigating the Acute and Chronic Effects of a Supplement Containing Caffeine, Vitamins, Minerals and Botanical Extracts on Cognition, Sleep and Wellbeing, in Healthy Volunteers
This study looks at how a supplement with caffeine, vitamins, minerals, and plant extracts affects your brain, sleep, and how you feel overall. Healthy people aged 18-75 are taking part to see if it makes a difference.
United Kingdom - active not recruitingPHASE1, PHASE2
Effects of Caffeine Ingestion on Morning Cognitive and 4-km Time Trial Performance in Males
This study looks at how caffeine affects morning exercise and thinking skills in healthy men who train regularly. It compares caffeine, a fake pill, and no pill to see if caffeine can help athletes perform better when competing in the morning.
United Kingdom - enrolling by invitationEARLY_PHASE1
Effects of Caffeine Ingestion on Morning Cognitive and Muscle Repeated Sprint Performance in Males
This study looks at how caffeine affects morning exercise and thinking skills in men. Morning performance is often lower, and researchers want to see if caffeine can help. Participants will either take caffeine, a dummy pill, or no pill.
United Kingdom