Computerised CBT for depressed adolescents: Randomised controlled trial

•Depression in adolescence is common, but most adolescents do not access therapy.•Computer-delivered CBT (C-CBT) can improve access to effective therapy.•We ran a multi-site, schools-based, RCT to evaluate C-CBT for adolescent depression.•C-CBT significantly reduced symptoms of depression and anxiety.•C-CBT was associated with better attendance at school than the comparison condition.