Trial Steering Committee (TSC)

The TSC will provide expert oversight of the trial on behalf of its sponsor, the University of Bristol’s Research and Enterprise Development (RED), and its funder, NIHR Public Health Research Programme. Membership of this group will be added shortly.

Local Advisory Group (LAG)

The Local Advisory Group (LAG) will provide valuable advice on areas such as the Action 3:30 delivery and any other school-related issues that might arise during the course of the intervention. Membership of this group will be added shortly.

Ethics

This study was approved by the Ethics and Research Committee of the School for Policy Studies at the University of Bristol (Ref 2695).