Figure 1From: A multicentre phase III randomised controlled single-masked clinical trial evaluating the cl inical e fficacy and safety o f light-masks at p reventing dark-a daptation in the tr eatment of ea rly diabetic macular oedema (CLEOPATRA): study protocol for a randomised controlled trial Flow diagram of the CLEOPATRA trial. The flow diagram shows the patient flow through the period of the trial and includes the mechanistic evaluation done at one site only.Back to article page