PHYSIOLOGY
Clinical trials for PHYSIOLOGY explained in plain language.
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Sleep schedule shocker: irregular Zzz's may mess with your mind
Knowledge-focused CompletedThis study looked at how changing your sleep schedule every day affects your body's internal clock, learning, and mood. 27 healthy adults stayed in a lab for 27 days and were assigned to either a regular or irregular sleep-wake routine. Researchers measured changes in melatonin (…
Matched conditions: PHYSIOLOGY
Phase: NA • Sponsor: Brigham and Women's Hospital • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:12 UTC
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Can beetroot juice boost your workout? scientists investigate
Knowledge-focused CompletedThis study looked at how certain dietary supplements (nitrate, L-Arginine, L-Citrulline) affect exercise performance in 63 healthy, sedentary adults. Participants took the supplements or a placebo for up to 8 weeks. Researchers measured muscle strength and blood flow after exerci…
Matched conditions: PHYSIOLOGY
Phase: NA • Sponsor: University Hospital, Grenoble • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:07 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 you feel fuller than cottage cheese. Forty-three healthy adults took part in two separate tests: one measured protein use with special tracers, and the other compared the feeling of fullness after eatin…
Matched conditions: PHYSIOLOGY
Phase: NA • Sponsor: Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement • Aim: Knowledge-focused
Last updated Jun 27, 2026 07:53 UTC