Eli Lilly & Co.'s filing for US FDA approval of galcanezumab based on positive Phase III results in chronic and episodic migraines will follow close on the heels of Amgen Inc.'s BLA for the competing Novartis AG-partnered CGRP inhibitor erenumab, but it's just the first of three opportunities as Lilly builds out a headache franchise.
The company reported on May 12 that galcanezumab, which inhibits calcitonin gene-related peptide (CGRP) while erenumab targets the CGRP receptor, provided statistically significant reductions in monthly headache days for episodic migraine sufferers in the EVOLVE-1 and EVOLVE-2 trials and for chronic migraine patients in the REGAIN study