...phase Ia trial of ceritinib + trametinib in patients with ALK- or ROS1-rearranged NSCLC...Six ALK+ patients enrolled at dose level 1, two ALK+ and one ROS1+ patients enrolled at dose level 2....Of nine patients evaluated for best response, two (22%) had partial response (PR) (both in dose level 1), three (33%) had stable disease (SD) (all in dose level 1)...