Uses, Dosage & Side Effects: Saphnelo Injection

Saphnelo Injection

Generic nameanifrolumab-fnia
Drug classinterferon antagonist, monoclonal antibody
FormsInjection: 300 mg/2 mL (150 mg/mL) in a single-dose vial for intravenous infusion, Injection: 120 mg/0.8 mL in a single-dose prefilled syringe for subcutaneous injection

Saphnelo is a prescription medicine used to treat adults with moderate to severe systemic lupus erythematosus (SLE or lupus) who are also taking other lupus medicines. It is given as an infusion into a vein or as an injection under the skin.

Read the full guideUses, dosage, side effects, precautions, and sources, written from the same verified facts.

General information, not medical advice

Your prescriber and the leaflet in your pack know your situation. This page does not.

  • Follow your prescriber and the leaflet
  • Don't start, stop, or change a dose on your own
  • Doses and warnings differ by country and product
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