Wezlana™

Understanding Wezlana®

Wezlana® (ustekinumab-auub) is a biosimilar to Stelara® (ustekinumab), developed by Amgen. It is a monoclonal antibody that targets interleukin-12 (IL-12) and interleukin-23 (IL-23), cytokines involved in inflammatory and immune responses. By inhibiting these cytokines, Wezlana® helps reduce inflammation associated with certain autoimmune conditions.

How Wezlana® Works:

  • Binds to the p40 protein subunit shared by IL-12 and IL-23, preventing their interaction with cell surface receptors.
  • Inhibits the activation of T-helper cells, reducing the release of pro-inflammatory cytokines.
  • Decreases inflammation and immune-mediated tissue damage in affected conditions.

FDA Approval:

  • October 31, 2023 – Approved as an interchangeable biosimilar to Stelara® for:
    • Moderate to severe plaque psoriasis in adults and pediatric patients aged 6 years and older.
    • Active psoriatic arthritis in adults and pediatric patients aged 6 years and older.
    • Moderately to severely active Crohn’s disease in adults.
    • Moderately to severely active ulcerative colitis in adults

For more information, please visit the Wezlana® patient website. Speak with your healthcare provider to determine if Wezlana® is the right treatment option for you.

Referral Form:
MANUFACTURER:

Amgen Inc.

CLASS:
Monoclonal Antibody (mAb) Interleukin Inhibitor - Specifically: IL-12 and IL-23 antagonist
HOW ADMINISTERED:
IV Infusion or Subcutaneous Injection, depending on condition and point in treatment
FREQUENCY:

Plaque Psoriasis and Psoriatic Arthritis: Initial doses week zero and week four, then every 12 weeks

Crohn’s Disease (Adults) and Ulcerative Colitis: Loading dose, then every eight weeks.

Length of infusion:
About 1 hour
FOR MORE INFORMATION:

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