Figure 1From: Stopping randomized trials early for benefit: a protocol of the Study Of Trial Policy Of Interim Truncation-2 (STOPIT-2) Flow chart of the Study of Trial Policy of Interim Truncation (STOPIT)-2. Abbreviations: RCT, randomized clinical trial; tRCT, truncated randomized trial due to stopping early for benefit; PICO, patient population, intervention, control, outcome.Back to article page