OS At the final analysis of OS, 9, 11, and 13 deaths had occurred in the olaparib 200 mg, olaparib 400 mg, andPLDarms, respectively. HR versus PLD for olaparib 200mg and 400mg were 0.66(95%CI, 0.27 to 1.55) and 1.01 (95% CI, 0.44 to 2.27), respectively.