Abstract:
BACKGROUND:Guselkumab, an interleukin-23 blocker, was superior to adalimumab in treating moderate to severe psoriasis in a phase II trial. OBJECTIVES:We sought to compare efficacy and safety of guselkumab with adalimumab and placebo in patients with psoriasis treated for 1 year. METHODS:Patients were randomized to guselkumab 100 mg (weeks 0 and 4, then every 8 weeks; n = 329); placebo→guselkumab (weeks 0, 4, and 12 then guselkumab at weeks 16 and 20, then every 8 weeks; n = 174); or adalimumab (80 mg week 0, 40 mg week 1, then 40 mg every 2 weeks through week 47; n = 334). Physician-reported outcomes (Investigator Global Assessment, Psoriasis Area and Severity Index [PASI]), patient-reported outcomes (Dermatology Life Quality Index, Psoriasis Symptoms and Signs Diary), and safety were evaluated through week 48. RESULTS:Guselkumab was superior (P < .001) to placebo at week 16 (85.1% vs 6.9% [Investigator Global Assessment score of 0/1 (cleared/minimal)] and 73.3% vs 2.9% [90% or greater improvement in PASI score from baseline (PASI 90)]). Guselkumab was also superior (P < .001) to adalimumab for Investigator Global Assessment 0/1 and PASI 90 at week 16 (85.1% vs 65.9% and 73.3% vs 49.7%), week 24 (84.2% vs 61.7% and 80.2% vs 53.0%), and week 48 (80.5% vs 55.4% and 76.3% vs 47.9%). Furthermore, guselkumab significantly improved patient-reported outcomes through week 48. Adverse event rates were comparable between treatments. LIMITATIONS:Analyses were limited to 48 weeks. CONCLUSIONS:Guselkumab demonstrated superior efficacy compared with adalimumab and was well tolerated in patients with psoriasis through 1 year.
journal_name
J Am Acad Dermatoljournal_title
Journal of the American Academy of Dermatologyauthors
Blauvelt A,Papp KA,Griffiths CE,Randazzo B,Wasfi Y,Shen YK,Li S,Kimball ABdoi
10.1016/j.jaad.2016.11.041subject
Has Abstractpub_date
2017-03-01 00:00:00pages
405-417issue
3eissn
0190-9622issn
1097-6787pii
S0190-9622(16)31157-4journal_volume
76pub_type
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