How SPEVIGO works
SPEVIGO is the first FDA-approved treatment to help target a primary cause of GPP
*Estimated number of individuals who have received SPEVIGO in the US since 2022 based on available data. September 2026. This includes SPEVIGO SC and SPEVIGO IV.
†In the clinical trial, over 48 weeks, 90% (27 of 30 people) taking SPEVIGO SC were flare-free vs 48% (15 of 31 people) taking placebo.
A monthly injection taken every 4 weeks.
†In the clinical trial, over 48 weeks, 87% (27 of 30 people) taking SPEVIGO SC were flare-free vs 48% (15 of 31 people) taking placebo. A monthly injection taken every 4 weeks.
These images show 2 participants from the clinical trial. Individual results may vary based on many factors, including elements like the severity of your GPP, your treatment plan, and any other conditions you may have.
SPEVIGO is the first FDA-approved treatment to help target a primary cause of GPP
Hear from people taking SPEVIGO and see how it’s impacted their GPP
Connect with a team member who can answer your questions and help guide your next steps, including financial support options
IV=intravenous.
SC=subcutaneous.
SPEVIGO is a prescription medicine used to treat generalized pustular psoriasis (GPP) in adults and children 12 years of age and older who weigh at least 88 pounds (40 kg). It is not known if SPEVIGO is safe and effective in children under 12 years of age or who weigh less than 88 pounds (40 kg).
Do not receive SPEVIGO if you or your child have had a severe or life-threatening allergic reaction to spesolimab-sbzo or any of the ingredients in SPEVIGO.
SPEVIGO may cause serious side effects, including:
The most common side effects of SPEVIGO given in a vein (intravenously) for GPP flare treatment include feeling tired or weak, headache, nausea, itching or itchy bumps, a collection of blood under the skin at the infusion site or bruising, urinary tract infection
The most common side effects of SPEVIGO when given under the skin (subcutaneously) for treatment of GPP when not experiencing a flare include redness, pain, swelling, hardening, hives, or warmth at the injection site, joint pain, urinary tract infection, itching
These are not all of the possible side effects of SPEVIGO. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.