The Journal of Headache and Pain (Sep 2022)
Serum CGRP in migraine patients using erenumab as preventive treatment
Abstract
Highlights • Lower serum levels of calcitonin gene-related peptide (CGRP)-like immunoreactivity (CGRP-LI) in migraine patients at 2–4 weeks after starting treatment with erenumab were associated with better treatment response after three months. • Early changes in serum CGRP may be important for the clinical effect of erenumab in migraine.
Keywords