Amgen (AMGN): Phase 3b results from LIBERTY study assessing the safety and efficacy of Aimovig™(erenumab) 140 mg in patients with an episodic migraine who had experienced two to four previous preventive treatment failures demonstrate that the study met its primary and secondary endpoints.   

With regard to meeting the primary endpoint, the results demonstrate that patients on Aimovig experienced at least a 50 percent reduction from baseline in their monthly migraine days as compared to placebo.

With regard to meeting the secondary endpoints, the results demonstrate that the study met them all . . .