An App to Help Young People Self-Manage When Feeling Overwhelmed (ReZone): Protocol of a Cluster Randomized Controlled Trial

Julian Edbrooke-Childs   ^{1 *} , BSc, MSc, PhD ;   Jaime Smith   ^{2 *} , BA, PGCE, MSc ;   Jessica Rees   ^{1 *} , MPsycholSci ;   Chloe Edridge   ^{1 *} , BSc, MSc, MPhil ;   Ana Calderon   ^{1 *} , BSc, MSc, PhD ;   Felicity Saunders   ^{1 *} , BSc ;   Miranda Wolpert   ^{1 *} , BA, MA, DClinPsy ;   Jessica Deighton   ^{1 *} , BSc, MSc, PhD

¹ Evidence Based Practice Unit, University College London and Anna Freud National Centre for Children and Families, London, United Kingdom

² Anna Freud National Centre for Children and Families, London, United Kingdom

*all authors contributed equally