U.S., June 12 -- ClinicalTrials.gov registry received information related to the study (NCT07643571) titled 'Study on Intervention Effect of Heat-related Health Risk Early Warning Digital Technology for School-age Children' on June 03.
Brief Summary: This cluster randomized trial is conducted in Beijing primary schools to evaluate the efficacy of a WeChat mini-program-based high-temperature early warning intervention on the physical and cognitive health of school-age children. Six participating schools are randomly assigned to two parallel groups. The intervention group receives tiered heat alerts and guided self-health monitoring via the mini-program. The control group follows standard daily school and family routines, with no dedicated d...