The most recent meta-analysis of the four controlled studies of CBT, including the PACE trial, found no significant differences in physical function scores between intervention and control groups.67,86 However, this analysis excluded several high quality, randomised controlled trials with positive outcomes,87,88 and contrasts with an earlier Cochrane analysis, which suggested CBT was effective in reducing the symptoms of fatigue compared with usual care.89 More recently, with the aim of improving access to treatment, a randomised controlled trial of online CBT with clinical psychologist feedback showed a significant reduction in self-reported fatigue and psychological distress, as well as some improvement in physical functioning in those receiving online CBT versus the waitlist control group