Can your pupils reveal the secrets of sleep and body clocks?
Knowledge-focused
Recruiting now
This study explores how the eyes' response to light relates to sleep patterns, circadian rhythms, and overall health. Researchers will measure pupil size under different lighting conditions and track sleep and melatonin levels in healthy volunteers and people with various medical…
Phase: NA • Sponsor: Elizabeth B Klerman MD PhD • Aim: Knowledge-focused
Last updated Aug 12, 2026 00:00 UTC