Key clinical point: Erenumab is effective and welltolerated in patients with chronic migraine who did not respond to previous migraine treatments.
Major finding: Overall,71.4% of patients treated with erenumabachieved ≥30% reduction in monthly migraine days from baseline to 9-12 weeks and 34.0% of patients at all assessment periods through 52weeks. Constipation was the most common adverse event and 13.7% of patients discontinued treatment because of a lack of tolerability.
Study details: The data come from a 52 -week, prospective, observational study including 300 patients with chronic migraine who received ≥1 dose of erenumab, of which 273 and 119 patients completed 12 and 52 weeks of treatment, respectively.
Disclosures: This study was funded by and conducted in collaboration with Novartis Pharma AG, Basel, Switzerland. Some authors reported being consultants, speakers, or scientific advisorsfor or receiving personal fees from various sources, including Novartis. Two authors declared being employees of and holding stocks in Novartis.
Source: Cullum CK et al.Real-world long-term efficacy and safety of erenumab in adults with chronic migraine: A 52-week, single-center, prospective, observational study. J Headache Pain. 2022;23(1):61 Jun 2). Doi: 10.1186/s10194-022-01433-9