Ultomiris (Ravulizumab)

Ultomiris (Ravulizumab)

Ultomiris

Ravulizumab

Injection: 300 mg/30 mL (10 mg/mL) in a single-dose vial

Alexion Pharmaceuticals, Inc.

Medical Use

Ultomiris is a complement inhibitor prescribed for:

  • -Treating adults and children (aged one month and older) with paroxysmal nocturnal hemoglobinuria (PNH).
  • -Treating adults and children (aged one month and older) with atypical hemolytic uremic syndrome (aHUS) to prevent complement-mediated thrombotic microangiopathy (TMA).

Recommended Dosage:

For both PNH and aHUS in patients aged one month or older and weighing 5 kg or more, the dosing regimen includes an initial loading dose followed by maintenance doses. These are administered via intravenous infusion and are based on the patient’s body weight. Maintenance doses should begin two weeks after the loading dose and continue every 4 or 8 weeks, depending on body weight. The schedule can occasionally vary within one week of the planned infusion day (except for the first maintenance dose), but subsequent doses should follow the original schedule.

Dosage by Body Weight:

  • -5 to <10 kg: 600 mg (Loading Dose); 300 mg maintenance dose every 4 weeks.
  • -10 to <20 kg: 600 mg (Loading Dose); 600 mg maintenance dose every 4 weeks.
  • -20 to <30 kg: 900 mg (Loading Dose); 2,100 mg maintenance dose every 8 weeks.
  • -30 to <40 kg: 1,200 mg (Loading Dose); 2,700 mg maintenance dose every 8 weeks.
  • -40 to <60 kg: 2,400 mg (Loading Dose); 3,000 mg maintenance dose every 8 weeks.
  • -60 to <100 kg: 2,700 mg (Loading Dose); 3,300 mg maintenance dose every 8 weeks.
  • -100 kg or more: 3,000 mg (Loading Dose); 3,600 mg maintenance dose every 8 weeks.