CAFFEINE
Clinical trials for CAFFEINE explained in plain language.
Never miss a new study
Get alerted when new CAFFEINE trials appear
Sign up with your email to follow new studies for CAFFEINE, keep track of the ones that matter, and come back to a personal dashboard instead of checking manually.
By submitting, you agree to our Terms of use
-
Smart caffeine: can a personalized algorithm beat standard dosing for Sleep-Deprived brains?
Symptom relief Recruiting nowThis study tests whether a personalized caffeine schedule helps people stay alert and think clearly during 62 hours of total sleep deprivation better than standard caffeine dosing. About 180 healthy adults aged 18-39 will wear activity monitors, do reaction-time tests at home and…
Matched conditions: CAFFEINE
Phase: NA • Sponsor: University of Arizona • Aim: Symptom relief
Last updated May 15, 2026 11:56 UTC
-
Caffeine under the tongue may speed up anesthesia recovery in seniors
Symptom relief Recruiting nowThis study tests whether a small dose of caffeine placed under the tongue can help elderly patients (65 and older) wake up faster and feel less confused or agitated after general anesthesia. Fifty participants having eye surgery will receive either caffeine or a placebo. The goal…
Matched conditions: CAFFEINE
Phase: NA • Sponsor: Cairo University • Aim: Symptom relief
Last updated May 14, 2026 12:02 UTC
-
Caffeine study seeks healthy adults to rate their buzz
Knowledge-focused Recruiting nowThis study looks at how healthy adults feel after drinking caffeinated beverages. About 150 people aged 18 to 55 who already drink caffeine regularly will try a test drink and rate their mood and energy. They will also use a wearable device to track body responses. The goal is to…
Matched conditions: CAFFEINE
Phase: NA • Sponsor: GUAYAKI SUSTAINABLE RAINFOREST PRODUCTS, INC. • Aim: Knowledge-focused
Last updated May 17, 2026 07:24 UTC
-
Caffeine kick showdown: study tests how your morning brew really affects you
Knowledge-focused Recruiting nowThis study looks at how different caffeinated drinks change how people feel and their body's reactions. It involves 75 healthy adults aged 18-55 who already drink caffeinated beverages regularly. Participants will try different versions of a caffeinated drink and report their fee…
Matched conditions: CAFFEINE
Phase: NA • Sponsor: GUAYAKI SUSTAINABLE RAINFOREST PRODUCTS, INC. • Aim: Knowledge-focused
Last updated May 17, 2026 07:24 UTC