A multicentre cluster randomised controlled trial to evaluate the effectiveness and cost-effectiveness of an environmental nutrition and physical activity intervention in nurseries (Nutrition and Physical Activity Self-Assessment for Child Care - NAP SACC UK

NAP SACC (Nutrition and Physical Activity Self-Assessment for Child Care) aims to provide support to nurseries to help them to make their nurseries as healthy as they can be for the children who attend them. Our research study will see if it is effective and cost-effective.