Tokyo, Oct. 13 -- UMIN Clinical Trials Registry (UMIN-CTR) received information related to the study (UMIN000063225) titled 'An Exploratory Study on Longitudinal Changes in Urinary IgA Concentrations Among Junior High School Students During the High School Entrance Examination Period' on Oct. 13.

Study Type: Observational

Primary Sponsor: Institute - Yokohama National University

Condition: Condition - immunity Classification by malignancy - Others Genomic information - NO

Objective: Narrative objectives1 - uring the entrance examination preparation period, major health management challenges for students include irregular lifestyle habits-such as chronic sleep deprivation, physical inactivity, and nutritional imbalances-as well as psych...