CAFFEINE
Clinical trials for CAFFEINE explained in plain language.
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Morning coffee may give athletes an edge, small study suggests
Symptom relief OngoingThis study looks at whether taking 300 mg of caffeine can help healthy male athletes perform better on cognitive tests and a 4-km cycling time trial in the morning. Fifteen participants will be tested under three conditions: caffeine, placebo, and no pill. The goal is to see if c…
Matched conditions: CAFFEINE
Phase: PHASE1, PHASE2 • Sponsor: Liverpool John Moores University • Aim: Symptom relief
Last updated Jun 27, 2026 11:00 UTC
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Coffee, gum, or pill? study tests which caffeine form burns the most fat while cycling
Knowledge-focused ENROLLING_BY_INVITATIONThis study looks at whether the way you take caffeine—capsule, coffee, chewing gum, or mouth rinse—changes how much fat you burn during an hour of cycling. Ten healthy adults who exercise regularly will try each form and a placebo in random order. Researchers will measure fat oxi…
Matched conditions: CAFFEINE
Phase: NA • Sponsor: Universidad Rey Juan Carlos • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:25 UTC
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Caffeine may sharpen your Brain's reward learning, small study suggests
Knowledge-focused OngoingThis study looks at whether caffeine can improve how people learn from rewards. Thirty-six healthy adults will take either caffeine or a placebo and perform tasks that test their ability to learn which choices lead to monetary rewards. The goal is to understand how caffeine affec…
Matched conditions: CAFFEINE
Phase: NA • Sponsor: Yu-Shiuan Lin • Aim: Knowledge-focused
Last updated Jun 27, 2026 11:03 UTC
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Morning coffee boost? study tests caffeine on early workouts
Knowledge-focused ENROLLING_BY_INVITATIONThis study looks at whether taking 300 mg of caffeine can improve how well men perform on thinking tasks and repeated sprints in the morning. It compares caffeine to a placebo (sugar pill) and to taking no pill at all. The goal is to see if caffeine can offset the natural dip in …
Matched conditions: CAFFEINE
Phase: EARLY_PHASE1 • Sponsor: Liverpool John Moores University • Aim: Knowledge-focused
Last updated Jun 27, 2026 11:01 UTC