Eli Lilly and Co. (NYSE:LLY) on Monday shared positive topline results from the Phase 3 LIBRETTO-432 clinical trial for Retevmo (selpercatinib). The trial demonstrated a highly statistically significant improvement in event-free survival for patients with early-stage non-small cell lung cancer. Lung Cancer Trial Shows Benefit The LIBRETTO-432 trial results showed that selpercatinib significantly reduced the risk of disease recurrence or death in patients with RET fusion-positive non-small cell lung cance ...