showed a trendp = 0.55
An interim analysis showed a trend of improvement on disease-free survival (DFS) and overall survival (OS) in arm B with hazard ratios (HR) of 1.25 (95% CI = 0.60–2.60, p = 0.55) and 1.43 (95% CI = 0.64–3.20, p = 0.38) for DFS and OS, respectively.