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Soliris

Soliris Dosage

Yen Nguyen, PharmDCydnee Ng, PharmD
Reviewed by Yen Nguyen, PharmD, Cydnee Ng, PharmD
Last reviewed on September 25, 2025

Typical dosage for Soliris

  • Adults

    • PNH: The typical dose is 600 mg as an infusion through the vein (IV) every week for the first 4 weeks, 900 mg on week 5, then 900 mg every 2 weeks thereafter.
    • aHUS, gMG, or NMOSD: The typical dose is 900 mg IV every week for the first 4 weeks, 1,200 mg on week 5, then 1,200 mg every 2 weeks thereafter.
  • Children younger than 18 years old with aHUS or children 6 to 18 years old with gMG

    • Weigh 88 lbs or more: The typical dose is 900 mg IV every week for the first 4 weeks, 1,200 mg on week 5, then 1,200 mg every 2 weeks thereafter.
    • Weigh 66 lbs to less than 88 lbs: The typical dose is 600 mg IV every week for the first 2 weeks, 900 mg on week 3, then 900 mg every 2 weeks thereafter.
    • Weigh 44 lbs to less than 66 lbs: The typical dose is 600 mg IV every week for the first 3 weeks, then 600 mg every 2 weeks thereafter.
    • Weigh 22 lbs to less than 44 lbs: The typical dose is 600 mg IV on week 1, 300 mg on week 2, then 300 mg every 2 weeks thereafter.
    • Weigh 11 lbs to less than 22 lbs: The typical dose is 300 mg IV for the first 2 weeks, then 300 mg every 3 weeks thereafter.

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