PMID- 29969700 OWN - NLM STAT- MEDLINE DCOM- 20190219 LR - 20190320 IS - 1097-6787 (Electronic) IS - 0190-9622 (Linking) VI - 80 IP - 1 DP - 2019 Jan TI - Ixekizumab provides superior efficacy compared with ustekinumab over 52 weeks of treatment: Results from IXORA-S, a phase 3 study. PG - 70-79.e3 LID - S0190-9622(18)32195-9 [pii] LID - 10.1016/j.jaad.2018.06.039 [doi] AB - BACKGROUND: Biologics targeting interleukin 17A (IL-17A) allow for rapid clearance of psoriatic plaques, with a clinically favorable safety profile. OBJECTIVES: To compare the safety and efficacy of ixekizumab, an IL-17A antagonist, with the safety and efficacy of the IL-12/23 inhibitor ustekinumab through 52 weeks of treatment in the head-to-head trial IXORA-S. METHODS: Patients were randomized to ixekizumab (n = 136) or ustekinumab (n = 166) and dosed per the approved labels. After 1 year, efficacy was assessed via improvements in Psoriasis Area and Severity Index (PASI) score (with PASI 90 indicating a 90% or greater improvement from baseline PASI score) and a static Physician's Global Assessment (sPGA) response of either 0 or 0 or 1, with dropouts counted as nonresponders. Safety analyses included treatment-emergent adverse events (AEs). RESULTS: At week 52, significantly more ixekizumab-treated patients (P < .01) reported PASI 90 (104 [76.5%]), an sPGA response of 0 (72 [52.9%]), or an sPGA response of 0 or 1 (110 [82.1%]) responses than did ustekinumab-treated patients (PASI 90, 98 [59.0%]; sPGA response of 0, 60 [36.1%]; and sPGA response of 0 or 1, 108 [65.1%]). Treatment-emergent AEs, serious AEs, and discontinuation rates were not different between the treatment groups. Injection site reactions occurred more frequently in the ixekizumab-treated group (ixekizumab, 22 [16.3%]; ustekinumab, 2 [1.2%]) (P < .001). LIMITATIONS: This study was not designed to compare safety end points related to rare events. CONCLUSIONS: Compared with ustekinumab, ixekizumab showed superior efficacy and comparable safety outcomes through 52 weeks of treatment. CI - Copyright (c) 2018. Published by Elsevier Inc. FAU - Paul, Carle AU - Paul C AD - Dermatology Department, CHU, Paul Sabatier University, Toulouse, France. Electronic address: paul.c@chu-toulouse.fr. FAU - Griffiths, Christopher E M AU - Griffiths CEM AD - Dermatology Centre, Salford Royal Hospital, University of Manchester, Manchester Academic Health Science Centre, Manchester, United Kingdom. FAU - van de Kerkhof, Peter C M AU - van de Kerkhof PCM AD - Department of Dermatology, Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands. FAU - Puig, Lluis AU - Puig L AD - Hospital de la Santa Creu i Sant Pau, Universitat Autonoma de Barcelona, Barcelona, Spain. FAU - Dutronc, Yves AU - Dutronc Y AD - Eli Lilly and Company, Indianapolis, Indiana. FAU - Henneges, Carsten AU - Henneges C AD - Eli Lilly and Company, Indianapolis, Indiana. FAU - Dossenbach, Martin AU - Dossenbach M AD - Eli Lilly and Company, Indianapolis, Indiana. FAU - Hollister, Kristin AU - Hollister K AD - Eli Lilly and Company, Indianapolis, Indiana. FAU - Reich, Kristian AU - Reich K AD - Dermatologikum Berlin and Georg-August-University Gottingen, Gottingen, Germany. LA - eng PT - Clinical Trial, Phase III PT - Comparative Study PT - Journal Article PT - Randomized Controlled Trial DEP - 20180630 PL - United States TA - J Am Acad Dermatol JT - Journal of the American Academy of Dermatology JID - 7907132 RN - 0 (Antibodies, Monoclonal, Humanized) RN - 0 (Dermatologic Agents) RN - BTY153760O (ixekizumab) RN - FU77B4U5Z0 (Ustekinumab) SB - IM MH - Adult MH - Antibodies, Monoclonal, Humanized/*administration & dosage MH - Dermatologic Agents/*administration & dosage MH - Double-Blind Method MH - Female MH - Humans MH - Male MH - Psoriasis/*drug therapy MH - Time Factors MH - Treatment Outcome MH - Ustekinumab/*administration & dosage OTO - NOTNLM OT - IXORA-S OT - biologic OT - clinical trial OT - efficacy OT - ixekizumab OT - psoriasis OT - safety OT - ustekinumab EDAT- 2018/07/04 06:00 MHDA- 2019/03/21 06:00 CRDT- 2018/07/04 06:00 PHST- 2017/12/20 00:00 [received] PHST- 2018/06/10 00:00 [revised] PHST- 2018/06/26 00:00 [accepted] PHST- 2018/07/04 06:00 [pubmed] PHST- 2019/03/21 06:00 [medline] PHST- 2018/07/04 06:00 [entrez] AID - S0190-9622(18)32195-9 [pii] AID - 10.1016/j.jaad.2018.06.039 [doi] PST - ppublish SO - J Am Acad Dermatol. 2019 Jan;80(1):70-79.e3. doi: 10.1016/j.jaad.2018.06.039. Epub 2018 Jun 30.