The curves stop when the number of patients was less than 15%. Tick marks on the curves denote censored observations. In the doxorubicin + placebo and doxorubicin + olaratumab treatment groups, respectively, the median overall survival (interquartile range [IQR]) was 19.7 months (IQR, 9.9-35.5) vs 20.4 months (IQR,10.4-not estimated) in the total STS population and 21.9 months (IQR, 10.8-32.3) vs 21.6 months (IQR, 11.2-not estimated) in the LMS population; the median progression-free survival was 6.8 months (IQR, 2.6-10.7) vs 5.4 months (IQR, 1.4-10.2) in the total STS population and 6.9 months (IQR, 3.1-9.8) vs 4.3 months (IQR, 1.4-11.1) in the LMS population. The median length of follow-up was 31 months in both treatment groups.