What is peginterferon beta-1a (Plegridy), and how is it administered in the treatment of relapsing-remitting multiple sclerosis (MS) (RRMS)?

Updated: Oct 08, 2019
  • Author: Christopher Luzzio, MD; Chief Editor: Jasvinder Chawla, MD, MBA  more...
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Peginterferon beta-1a (Plegridy) was approved by the FDA in August 2014 for treatment of relapsing forms of MS. It is the first pegylated interferon approved for MS and can be self-administered by SC injection every 2 weeks. [8]

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