Ilumya
(Tildrakizumab)

Provider Summary

Primary Uses

Moderate-to-severe plaque psoriasis in adults who are candidates for systemic therapy or phototherapy.

Mechanism of action

Monoclonal antibody targeting IL‑23 p19 subunit, reducing downstream inflammatory pathways.

Pre-treatment / Baseline Requirement

Screen for active infection; TB screening (IGRA/PPD) and hepatitis B screening are commonly required for many biologics; baseline CBC and CMP/LFTs are often requested; review vaccination status (avoid live vaccines during therapy per PI); confirm pregnancy status when clinically appropriate; review prior biologic exposure and infection history.

Common side effects

Upper respiratory infection, injection-site reactions, diarrhea.

Serious adverse effects / key risks

Serious infections; hypersensitivity.

Referral requirements

Standard infusion referral form + drug-specific checklist

ilumya (tildrakizumab)

Patient & Caregiver Education

What it treats

Moderate-to-severe plaque psoriasis in adults who are candidates for systemic therapy or phototherapy.

How it works

Targets IL‑23 to reduce inflammation

Before treatment

tell your clinician if you have an active infection/fever, are pregnant/planning pregnancy, or have major heart/nerve problems. Depending on the medication, you may need labs or screening tests (e.g., TB/hepatitis) and a vaccine review.

Common side effects

Upper respiratory infection, injection-site reactions, diarrhea.

Get urgent help for

Serious infections; hypersensitivity.

On treatment day

plan to stay for monitoring. If you feel dizzy, drowsy, or unwell afterward, do not drive and follow your clinician’s instructions.