PMID- 22011907 OWN - NLM STAT- MEDLINE DCOM- 20120224 LR - 20220330 IS - 1523-1747 (Electronic) IS - 0022-202X (Linking) VI - 132 IP - 2 DP - 2012 Feb TI - A phase III, randomized, controlled trial of the fully human IL-12/23 mAb briakinumab in moderate-to-severe psoriasis. PG - 304-14 LID - 10.1038/jid.2011.304 [doi] AB - A previous phase II trial demonstrated that the fully human anti-IL-12/23 mAb briakinumab was efficacious in moderate-to-severe psoriasis. A subsequent 52-week, double-blind, placebo-controlled phase III study evaluated induction and maintenance treatment. Patients were randomized 2:1 to briakinumab (200 mg at weeks 0 and 4 and 100 mg at week 8) or placebo; those with physician's global assessment "clear" or "minimal" (PGA "clear/minimal") at week 12 were then re-randomized 2:2:1 to briakinumab 100 mg every 4 weeks (q4-wk), every 12 weeks (q12-wk), or to matching placebo to week 52. Primary analyses conducted by nonresponder imputation compared proportions achieving PGA "clear/minimal" (weeks 12 and 52) and >/=75% improvement in psoriasis area and severity index (PASI 75; week 12). In all, 76.0% of briakinumab vs. 4.3% of placebo-treated patients achieved PGA "clear/minimal," and 80.7% vs. 4.5%, respectively, achieved PASI 75 at week 12 (P<0.001 each). At week 52, 79.2% of q4-wk-treated patients achieved PGA "clear/minimal" compared with 41.6% and 6.0% of q12-wk and placebo-treated patients, respectively (P<0.001 for all treatment comparisons). Higher numbers of the following adverse events (AEs) of interest were observed with briakinumab during the placebo-controlled period, suggesting the need for surveillance for these events: serious infections (five vs. one event with briakinumab vs. placebo, respectively), nonmelanoma skin cancers (NMSCs; four vs. zero squamous cell carcinomas (SCCs)), and major adverse cardiovascular events (MACEs; five vs. zero events). FAU - Gordon, Kenneth B AU - Gordon KB AD - Division of Dermatology, NorthShore University HealthSystem and University of Chicago, Pritzker School of Medicine, Chicago, Illinois 60077, USA. kgordon@northshore.org FAU - Langley, Richard G AU - Langley RG FAU - Gottlieb, Alice B AU - Gottlieb AB FAU - Papp, Kim A AU - Papp KA FAU - Krueger, Gerald G AU - Krueger GG FAU - Strober, Bruce E AU - Strober BE FAU - Williams, David A AU - Williams DA FAU - Gu, Yihua AU - Gu Y FAU - Valdes, Joaquin M AU - Valdes JM LA - eng PT - Clinical Trial, Phase III PT - Journal Article PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20111020 PL - United States TA - J Invest Dermatol JT - The Journal of investigative dermatology JID - 0426720 RN - 0 (Antibodies, Monoclonal) RN - 0 (Antibodies, Monoclonal, Humanized) RN - 0 (Interleukin-23) RN - 187348-17-0 (Interleukin-12) RN - 978I8M0P8X (briakinumab) SB - IM MH - Adult MH - Antibodies, Monoclonal/adverse effects/*therapeutic use MH - Antibodies, Monoclonal, Humanized MH - Double-Blind Method MH - Female MH - Humans MH - Interleukin-12/*antagonists & inhibitors MH - Interleukin-23/*antagonists & inhibitors MH - Male MH - Middle Aged MH - Psoriasis/*drug therapy EDAT- 2011/10/21 06:00 MHDA- 2012/03/01 06:00 CRDT- 2011/10/21 06:00 PHST- 2011/10/21 06:00 [entrez] PHST- 2011/10/21 06:00 [pubmed] PHST- 2012/03/01 06:00 [medline] AID - S0022-202X(15)35601-3 [pii] AID - 10.1038/jid.2011.304 [doi] PST - ppublish SO - J Invest Dermatol. 2012 Feb;132(2):304-14. doi: 10.1038/jid.2011.304. Epub 2011 Oct 20.