Therapist-supported online remote behavioural intervention for tics in children and adolescents in England (ORBIT) : a multicentre, parallel group, single-blind, randomised controlled trial
Background: Exposure and Response Prevention (ERP) is a form of behavioural therapy for tics; however, its effectiveness remains uncertain. We aimed to evaluate the effectiveness of internet-delivered, therapist-supported, and parent-assisted ERP for treatment of tics in children and young people with Tourette syndrome or chronic tic disorder. Methods: This multicentre, parallel group, single-blin
