DermRx.
← All drugs

secukinumab

Cosentyx

Modality
mAb (human IgG1)
Mechanism
IL-17A neutralization
Targets
IL-17A
Storage
refrigerated 2–8 °C
Approved
plaque psoriasis — FDA 2015 · psoriatic arthritis — FDA 2016 · ankylosing spondylitis — FDA 2016 · hidradenitis suppurativa — FDA 2023
In trial
Monitoring
TB, IBD screening (caution)
Sources
Last verified
2026-04-14

Mechanism of action

Cosentyx label (FDA, 2024)
drugtargetsignalingeffectorcellularphenotype⊣ red bar = blocked/reduced by drug

Monitoring & workup

Baseline workup

  • TB IGRA (or PPD)
  • HBV sAg if high risk; HCV Ab if high risk
  • Update age-appropriate vaccines before start

Ongoing monitoring

  • No routine labs
  • Annual TB screening if high exposure risk
  • IL-17 class: monitor for candida overgrowth + IBD flare
  • IL-23 class: monitor for injection-site reactions