PHYSIOLOGY
Clinical trials for PHYSIOLOGY explained in plain language.
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Irregular sleep may throw off your body clock and mood, study finds
Knowledge-focused CompletedThis study looked at how changing sleep schedules every day affects the body's internal clock, learning, and mood. 27 healthy adults stayed in a lab for 27 days and were randomly assigned to either a regular or irregular sleep schedule. Researchers measured melatonin levels, lear…
Matched conditions: PHYSIOLOGY
Phase: NA • Sponsor: Brigham and Women's Hospital • Aim: Knowledge-focused
Last updated May 17, 2026 09:17 UTC
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Supplements tested for exercise boost – but no disease target
Knowledge-focused CompletedThis study looked at how supplements that help the body make nitric oxide affect exercise in healthy, sedentary adults. Researchers measured muscle strength and blood flow after taking the supplements. The goal was to understand basic body responses, not to treat any illness.
Matched conditions: PHYSIOLOGY
Phase: NA • Sponsor: University Hospital, Grenoble • Aim: Knowledge-focused
Last updated May 15, 2026 11:57 UTC
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Eggs vs. cottage cheese: which snack keeps you fuller?
Knowledge-focused CompletedThis study looked at how well the body uses egg protein and whether eggs make people feel fuller than cottage cheese. Researchers tested 43 healthy adults in two small studies. They measured hunger hormones and how much people ate later. The goal was to understand egg nutrition, …
Matched conditions: PHYSIOLOGY
Phase: NA • Sponsor: Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement • Aim: Knowledge-focused
Last updated May 11, 2026 20:52 UTC