Trial protocol for the Building Resilience through Socio-Emotional Training (ReSET) programme: a cluster randomised controlled trial of a new transdiagnostic preventative intervention for adolescents.

"anonymised data will be made publicly available via ucl's data safe haven as well as on the open science framework.; availability of data and materials anonymised data will be made publicly available via ucl's data safe haven as well as on the open science framework. availability of data and materials anonymised data will be made publicly available via ucl's data safe haven as well as on the open science framework"

"Declarations Ethics approval and consent to participateApproved 22/02/2022, University College London Ethics Committee (Office of the Vice Provost Research, 2 Taviton Street, University College London, WC1E 6BT, UK; + 44 (0)20 7679 8717; ethics@ucl.ac.uk), ref: 21815/001. Consent for publicationNot applicable—no identifying images or other personal or clinical details of participants are presented here or will be presented in reports of the trial results. The participant information materials and informed consent form are attached as supplementary materials. Competing interestsThe authors declare that they have no competing interests. Competing interests The authors declare that they have no competing interests."

"Funding UK Research and Innovation (UK) MRC Grant Ref: MR/W002485/1."

"Trial registration ISRCTN88585916. Trial registration date: 20/04/2023."