Erenumab

Erenumab (AMG-334) (INN; trade name Aimovig) is a human monoclonal antibody designed specifically to bind and antagonize the calcitonin gene-related peptide receptor (CGRPR) as a means to prevent migraines. Aimovig, as released and marketed by Novartis and Amgen, is in fact a novel therapeutic approach as the first and only FDA approved treatment specifically developed to prevent migraine by blocking the CGRP receptor, which is believed to play a critical role in migraine .

In particular, erenumab-aooe is a human immunoglobulin G2 monoclonal antibody that has high affinity binding to the CGRP receptor . The antibody is produced utlilizing recombinant DNA technology in Chinese hamster ovary cells . It is composed of 2 heavy chains, each containing 456 amino acids, and 2 light chains of the lambda subclass, each containing 216 amino acids, with an approximate molecular weight of 150 kDa .

Erenumab is indicated for the preventative treatment of migraine in adults .