Table 4.5-2. Biologic agents approved for the treatment of psoriasis

Agenta

Class

Dosage

Adverse effects

Etanercept

TNF-alpha inhibitor

50 mg SC twice weekly for 12 weeks, then 50 mg every week

– Injection-site reaction

– Increased risk of upper and lower respiratory tract infection

– TB and hepatitis B reactivation

– Increased risk of malignancy and lymphomas

– Drug-induced lupus

– Demyelinating disease

– Worsening of heart failure

Adalimumab

TNF-alpha inhibitor

80 mg SC at week 0, 40 mg at week 1, and then 40 mg every 2 weeks

– Injection-site reaction

– Increased risk of upper and lower respiratory tract infection

– TB and hepatitis B reactivation

– Increased risk of malignancy and lymphomas

– Drug-induced lupus

– Demyelinating disease

– Worsening of heart failure

Infliximab

TNF-alpha inhibitor

5 mg/kg IV at weeks 0, 2, and 6, and then every 12 weeks

– Infusion reactions

– Increased risk of upper and lower respiratory tract infection

– TB and hepatitis B reactivation

– Increased risk of malignancy and lymphomas

– Drug-induced lupus

– Demyelinating disease

– Worsening of heart failure

Certolizumab pegol

TNF-alpha inhibitor

400 mg SC every 2 weeks

– Injection-site reaction

– Increased risk of upper and lower respiratory tract infection

– TB and hepatitis B reactivation

– Increased risk of malignancy and lymphomas

– Drug-induced lupus

– Demyelinating disease

– Worsening of heart failure

Ustekinumab

IL-12/23 inhibitor

45 mg (weight <100 kg) or 90 mg (weight >100 kg) SC at weeks 0 and 4, then the same dose every 12 weeks

– Injection-site reaction

– Increased risk of upper respiratory tract infection

– Headache

Secukinumab

IL-17 inhibitor

300 mg SC at weeks 0, 1, 2, 3, and 4, then every 4 weeks

– Injection-site pain and reaction

– Increased risk of infection with Candida spp

– Neutropenia

– IBD

Ixekizumab

IL-17 inhibitor

160 mg SC at week 0, followed by 80 mg at weeks 2, 4, 6, 8, 10, and 12, then 80 mg every 4 weeks

– Injection-site pain and reaction

– Increased risk of infection with Candida spp

– Neutropenia

– IBD

Brodalumab

IL-17 inhibitor

210 mg SC at weeks 0, 1, and 2, and then every 2 weeks

– Injection-site pain and reaction

– Increased risk of infection with Candida spp

– Neutropenia

– IBD

– Depression and suicidal ideation

Guselkumab

IL-23 inhibitor

100 mg SC at weeks 0 and 4, and every 8 weeks thereafter

– Injection-site reaction

– Increased risk of upper respiratory tract infection

– Headache

Risankizumab

IL-23 inhibitor

150 mg SC at weeks 0 and 4, and every 12 weeks thereafter

– Injection-site reaction

– Increased risk of upper respiratory tract infection

– Headache

Tildrakizumab

IL-23 inhibitor

100 mg SC at weeks 0 and 4, and every 12 weeks thereafter

– Injection-site reaction

– Increased risk of upper respiratory tract infection

– Headache

a Baseline screening for latent TB and hepatitis B and C is recommended before initiation of treatment with any of these agents.

IBD, inflammatory bowel disease; IL, interleukin; TB, tuberculosis; TNF, tumor necrosis factor; SC, subcutaneous; spp, species.