PLEGRIDY (peginterferon beta-1a)

SELF ADMINISTRATION - INJECTABLE

Indication for Prior Authorization:
  • Indicated for the treatment of relapsing forms of multiple sclerosis (MS), to include clinically isolated syndrome, relapsing-remitting disease, and active secondary progressive disease, in adults
Coverage Criteria:
  • Patient has a documented diagnosis of relapsing forms of multiple sclerosis (MS), AND
  • Prescribed by or in consultation with a neurologist
Dosing:
  • Treatment initiation:
    • Day 1: 63 micrograms
    • Day 15: 94 micrograms
    • Day 29 and every 14 days thereafter: full dose (125 micrograms) every 14 days
  • Recommended adult dose: 125 micrograms every 14 days
Coverage Duration:
  • Initial: 1 year
  • Reauthorization: 1 year
Authorization is Not Covered for the Following:

The use of this drug for indications not listed in this policy does not meet the coverage criteria established by the Western Health Advantage (WHA) Pharmacy and Therapeutics Committee.

Additional Information:
  • Monitor for adverse reactions due to increased drug exposure in patients with severe renal impairment
  • Warnings include: hepatic injury, depression and suicide, seizures, anaphylaxis and other allergic reactions, injection site reactions, congestive heart failure, decreased peripheral blood counts, thrombotic microangiopathy, autoimmune disorders
  • Pregnancy: The majority of observational studies reporting on pregnancies exposed to interferon beta products did not identify an association between the use of interferon beta products during early pregnancy and an increased risk of major birth defects
  • Lactation: Limited published literature has described the presence of interferon beta-1a products in human milk at low levels. There are no data on the effects of interferon beta-1a on milk production
  • Safety and effectiveness in pediatric patients have not been established
Review History:
  • 11/17/20- Annual review, format updated
  • 12/2/14-Original review
References:
  • OptumRX Therapeutic Class Overview – Multiple Sclerosis Agents.  Publication Date:  June 22, 2020.
  • Plegridy [package insert]. Cambridge (MA): Biogen Inc.; 2020.

 

Last review date: November 17, 2020