Tokyo, Dec. 10 -- UMIN Clinical Trials Registry (UMIN-CTR) received information related to the study (UMIN000060029) titled 'An Investigation into the Variability of Sleep-Wake Pattern Disruptions in Circadian Rhythm Sleep-Wake Disorders' on Dec. 9.

Study Type: Observational

Primary Sponsor: Institute - Fujita Health University

Condition: Condition - Circadian Rhythm Sleep-Wake Disorders Classification by malignancy - Others Genomic information - NO

Objective: Narrative objectives1 - Delayed Sleep-Wake Phase Disorder (DSWPD), a major subtype of Circadian Rhythm Sleep-Wake Disorders (CRSWDs), causes difficulty aligning internal rhythms with the 24-hour schedule, leading to delayed sleep onset, difficulty awakening, and severe social mal...