A Study of Ixekizumab (LY2439821) Versus Adalimumab in Participants With Psoriatic Arthritis

Summary

The main purpose of this study is to evaluate the effectiveness and safety of ixekizumab versus adalimumab in participants with psoriatic arthritis (PsA) who are biologic disease-modifying anti-rheumatic drugs (DMARD) naive.

Timeline

Start

2017-08-24

Primary completion

2018-11-15

Completion

2019-09-04

Publications

• Kristensen LE, McGonagle D, Rudwaleit M, Kameda H, Wurtzen PA, Ngantcha M, Holzkamper T, Smolen J. Synergistic Improvements in Synovitis, Enthesitis, and Patient-Reported Outcomes for Patients with Psoriatic Arthritis Treated with Ixekizumab in SPIRIT Trials. Rheumatol Ther. 2025 Apr;12(2):381-395. doi: 10.1007/s40744-025-00748-8. Epub 2025 Feb 27.
• Kirkham BW, Egeberg A, Behrens F, Pinter A, Merola JF, Holzkamper T, Gallo G, Ng KJ, Bolce R, Schuster C, Nash P, Puig L. A Comprehensive Review of Ixekizumab Efficacy in Nail Psoriasis from Clinical Trials for Moderate-to-Severe Psoriasis and Psoriatic Arthritis. Rheumatol Ther. 2023 Oct;10(5):1127-1146. doi: 10.1007/s40744-023-00553-1. Epub 2023 Jul 3.
• Deodhar AA, Combe B, Accioly AP, Bolce R, Zhu D, Gellett AM, Sprabery AT, Burmester GR. Safety of ixekizumab in patients with psoriatic arthritis: data from four clinical trials with over 2000 patient-years of exposure. Ann Rheum Dis. 2022 Jul;81(7):944-950. doi: 10.1136/annrheumdis-2021-222027. Epub 2022 Apr 7.
• Elewski BE, Blauvelt A, Gallo G, Wolf E, McKean-Matthews M, Burge R, Merola JF, Gottlieb AB, Guenther LC. Simultaneous Nail and Skin Clearance in Ixekizumab Head-to-Head Trials for Moderate-to-Severe Psoriasis and Psoriatic Arthritis. Dermatol Ther (Heidelb). 2022 Apr;12(4):911-920. doi: 10.1007/s13555-022-00704-2. Epub 2022 Mar 13.
• Smolen JS, Sebba A, Ruderman EM, Schulze-Koops H, Sapin C, Gellett AM, Sprabery AT, Li L, de la Torre I, Gallo G, Liu-Leage S, Pillai S, Reis P, Nash P. Efficacy and Safety of Ixekizumab with or Without Methotrexate in Biologic-Naive Patients with Psoriatic Arthritis: 52-Week Results from SPIRIT-H2H Study. Rheumatol Ther. 2020 Dec;7(4):1021-1035. doi: 10.1007/s40744-020-00250-3. Epub 2020 Nov 16.
• Smolen JS, Mease P, Tahir H, Schulze-Koops H, de la Torre I, Li L, Hojnik M, Sapin C, Okada M, Caporali R, Gratacos J, Goupille P, Liu Leage S, Pillai S, Nash P. Multicentre, randomised, open-label, parallel-group study evaluating the efficacy and safety of ixekizumab versus adalimumab in patients with psoriatic arthritis naive to biological disease-modifying antirheumatic drug: final results by week 52. Ann Rheum Dis. 2020 Oct;79(10):1310-1319. doi: 10.1136/annrheumdis-2020-217372. Epub 2020 Jul 13.

Drugs

Indications