Introduction Tourette syndrome and chronic tic disorder are common, disabling childhood-onset conditions. Guidelines recommend that behavioural therapy should be offered as first-line treatment for children with tics. However, there are very few t... Read More about Investigating a therapist-guided, parent-assisted remote digital behavioural intervention for tics in children and adolescents: 'Online Remote Behavioural Intervention for Tics' (ORBIT) trial: protocol of an internal pilot study and single randomised controlled trial.