Effects of Delayed School Start Times on Sleep, Mental Health, and Academic Performance Among Norwegian Adolescents

NARecruitingINTERVENTIONAL
Enrollment

200

Participants

Timeline

Start Date

August 15, 2023

Primary Completion Date

June 30, 2025

Study Completion Date

June 30, 2025

Conditions
SleepSleep Disorders, Circadian RhythmPsychiatric DisorderSleepiness, Daytime
Interventions
BEHAVIORAL

Delayed school start time

The intervention group will start school two hours later on Mondays (at 10.15 ± 15 min) and one hour later on Tuesdays (9.15 ± 15 min) and to ordinary school start time (8.15 ± 15 min) for the rest of the week

Trial Locations (1)

5019

RECRUITING

University of Bergen, Bergen

All Listed Sponsors
collaborator

Haukeland University Hospital

OTHER

lead

University of Bergen

OTHER