Drug General Information (ID: DDIP46TGA0)
  Drug Name Peginterferon alfa-2a Drug Info Pegfilgrastim Drug Info
  Drug Type Interferons Small molecule
  Therapeutic Class Antineoplastics Immunomodulatory Agents

 Mechanism of Peginterferon alfa-2a-Pegfilgrastim Interaction (Severity Level: Moderate)
     Attenuated pharmacological effects (Unspecific) Click to Show/Hide Mechanism Graph
      Drug Name Peginterferon alfa-2a Pegfilgrastim
      Mechanism Reduce therapeutic efficacy of hematopoietic growth factors Hematopoietic growth factors
      Key Mechanism Factor 1
Factor Name Pharmacodynamics
Factor Description Reduced pharmacological effects leading to insufficient efficacy and/or treatment failure.
      Mechanism Description
  • Attenuated pharmacological effects of  Peginterferon alfa-2a when combined with Pegfilgrastim 

Recommended Action
      Management Because of the potential sensitivity of rapidly dividing myeloid cells to cancer chemotherapy, the manufacturer recommends that pegfilgrastim not be given from 14 days before until 24 hours after administration of antineoplastic agents.

References
1 Product Information. Brukinsa (zanubrutinib). BeiGene USA, Inc, San Mateo, CA.
2 Product Information. Neulasta (pegfilgrastim). Amgen, Thousand Oaks, CA.