Efficacy and safety of fremanezumab in patients with migraine and inadequate response to prior preventive treatment: subgroup analyses by country of a randomized, placebo-controlled trial

Abstract Background The FOCUS study evaluated the efficacy of migraine preventive medications across different countries within the same patient population, particularly for patients with difficult-to-treat migraine. These prespecified subgroup analyses evaluated efficacy by country in the FOCUS stu...

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Bibliographic Details
Main Authors: Egilius L. H. Spierings, Mikko Kärppä, Xiaoping Ning, Joshua M. Cohen, Verena Ramirez Campos, Ronghua Yang, Uwe Reuter
Format: Article
Language:English
Published: BMC 2021-04-01
Series:The Journal of Headache and Pain
Subjects:
Online Access:https://doi.org/10.1186/s10194-021-01232-8