Co-production and Feasibility RCT of Intervention to Improve the Mental Health of Children With a Social Worker

Inclusion Criteria: * Any family in the Glasgow or Bromley trial sites with a child aged 0-5 years with mental health concerns, a social worker, and a multi-agency support plan. Exclusion Criteria: At the outset of the Trial there were no exclusion criteria. Over the course of Phase 1, the following exclusion criteria have emerged: * If the child has a Child Protection Plan or is on the Child Protection Register * If the family are in the process of 'stepping down' from a CPP or CPR * If the child is currently engaged in therapeutic work.