U.S., Dec. 19 -- ClinicalTrials.gov registry received information related to the study (NCT07292597) titled 'Circadian Timing and Time Perception in Healthy Adults' on Nov. 14.
Brief Summary: This study examines how a person's natural daily rhythm ("chronotype") affects the way time is experienced and judged. Healthy Danish-speaking adults (23-45 years) who are clearly morning-type or evening-type will complete two lab sessions in a crossover design: one at their preferred time of day (e.g., morning for morning-types) and one at the opposite time (misaligned). In each session, participants do brief computerized tasks that measure time estimation/production, vigilance (psychomotor vigilance task), decision-making, and responses to social in...