Thursday, 5 July 2018

Efficacy and safety of ABP 980 compared with reference trastuzumab in women with HER2-positive early breast cancer (LILAC study): a randomised, double-blind, phase 3 trial




 by Gunter von Minckwitz, Marco Colleoni, Hans-Christian Kolberg, Serafin Morales, Patricia Santi, Zorica Tomasevic, Nan Zhang, Vladimir Hanes  

The Lancet Oncology, Vol 19, No. 7, p987-998, July 2018

Although the lower bounds of the 90% CIs for RR and risk difference showed non-inferiority, the upper bounds exceeded the predefined equivalence margins when based on local laboratory review of tumour samples, meaning that non-superiority was non-conclusive. In our sensitivity analyses based on central laboratory evaluation of tumour samples, estimates for the two drugs were contained within the predefined equivalence margins, indicating similar efficacy. ABP 980 and trastuzumab had similar safety outcomes in both the neoadjuvant and adjuvant phases of the study.