drugset / Trial / NCT03928743
A Study to Evaluate the Efficacy and Safety of Bimekizumab in Subjects With Active Ankylosing Spondylitis
RandomizedParallel-groupQuadruple-blindTreatment
Summary
The purpose of the study is to demonstrate the efficacy, safety and tolerability of bimekizumab administered subcutaneously (sc) compared to placebo in the treatment of subjects with active ankylosing spondylitis (AS).
Timeline
- Start
- 2019-04-25
- Primary completion
- 2021-09-03
- Completion
- 2022-08-08
Outcome
Met primary endpoint
registry analysis (superiority test); Placebo (up to Week 16) vs Bimekizumab 160 mg Q4W (up to Week 16); p <0.001; Odds Ratio (OR) 2.88 (95% CI 1.71 to 4.87); Regression, Logistic NCT03928743 ↗
release “The BE MOBILE 2 study met its primary endpoint” ucb.com ↗
release “The two phase 3 studies, BE MOBILE 1 and BE MOBILE 2, met all primary and ranked secondary endpoints at Week 16.” ucb.com ↗
Publications
- Results van der Heijde D, Deodhar A, Baraliakos X, Brown MA, Dobashi H, Dougados M, Elewaut D, Ellis AM, Fleurinck C, Gaffney K, Gensler LS, Haroon N, Magrey M, Maksymowych WP, Marten A, Massow U, Oortgiesen M, Poddubnyy D, Rudwaleit M, Shepherd-Smith J, Tomita T, Van den Bosch F, Vaux T, Xu H. Efficacy and safety of bimekizumab in axial spondyloarthritis: results of two parallel phase 3 randomised controlled trials. Ann Rheum Dis. 2023 Apr;82(4):515-526. doi: 10.1136/ard-2022-223595. Epub 2023 Jan 17.
- Results Navarro-Compan V, Ramiro S, Deodhar A, Mease PJ, Rudwaleit M, de la Loge C, Fleurinck C, Taieb V, Morup MF, Massow U, Kay J, Magrey M. Association of clinical response criteria and disease activity levels with axial spondyloarthritis core domains: results from two phase 3 randomised studies, BE MOBILE 1 and 2. RMD Open. 2024 Apr 10;10(2):e004040. doi: 10.1136/rmdopen-2023-004040.
- Results Dubreuil M, Navarro-Compan V, Boonen A, Gaffney K, Gensler LS, de la Loge C, Vaux T, Fleurinck C, Massow U, Taieb V, Morup MF, Deodhar A, Rudwaleit M. Improved physical functioning, sleep, work productivity and overall health-related quality of life with bimekizumab in patients with axial spondyloarthritis: results from two phase 3 studies. RMD Open. 2024 Jun 4;10(2):e004202. doi: 10.1136/rmdopen-2024-004202.
- Results Ramiro S, Poddubnyy D, Mease PJ, Lopez-Medina C, Kim M, Massow U, Taieb V, Kragstrup TW, McGonagle D. Sustained resolution of enthesitis and peripheral arthritis over 104 weeks with bimekizumab in axial spondyloarthritis. RMD Open. 2025 Oct 22;11(4):e005969. doi: 10.1136/rmdopen-2025-005969.
- Results Nikiphorou E, Tillett W, Deodhar A, Dubreuil M, Gossec L, Hwang M, Lubrano E, Machado PM, Rudwaleit M, de Wit M, Kavanagh S, de la Loge C, Ink B, Lambert J, Morup M, Boonen A, Walsh J. Effect of Bimekizumab Treatment on Health Status, Work Productivity, and Productivity Costs Through 3 Years in Axial Spondyloarthritis and Psoriatic Arthritis. J Rheumatol. 2026 Aug 1:jrheum.2026-0104. doi: 10.3899/jrheum.2026-0104. Online ahead of print.
- Rudwaleit M, Ramiro S, Poddubnyy D, Magrey M, van der Horst-Bruinsma IE, Deodhar A, Taieb V, Kavanagh S, de Peyrecave N, Gensler LS. Bimekizumab efficacy in male and female patients with axial spondyloarthritis: 52-week results from the Phase 3 BE MOBILE rials. Rheumatology (Oxford). 2026 Aug 14:keag425. doi: 10.1093/rheumatology/keag425. Online ahead of print.
- Baraliakos X, Deodhar A, van der Heijde D, Van den Bosch F, Magrey M, Maksymowych WP, Tomita T, Xu H, Coarse J, Prajapati C, Manente M, Marten A, Gensler LS. Bimekizumab Long-Term Safety and Efficacy Across the Spectrum of Axial Spondyloarthritis Over 3 Years: Results From 2 Phase III Studies. J Rheumatol. 2026 Aug 1:jrheum.2026-0113. doi: 10.3899/jrheum.2026-0113. Online ahead of print.
- Navarro-Compan V, Kiltz U, Mease PJ, Dubreuil M, Gaffney K, Deodhar A, de la Loge C, Prajapati C, Kavanagh S, Marzo-Ortega H. Bimekizumab treatment for sustained improvements in patient symptoms and health-related quality of life to 3 years in axial spondyloarthritis: results from the BE MOBILE studies and their open-label extension. RMD Open. 2026 May 13;12(2):e006670. doi: 10.1136/rmdopen-2025-006670.
- Mease PJ, Merola JF, Magrey M, Nash P, Poddubnyy D, Lebwohl M, Bajracharya R, Ink B, Marten A, Manente M, Peterson L, White K, Gensler LS. Bimekizumab longer-term safety profile in adult patients with axial spondyloarthritis or psoriatic arthritis: an updated analysis of six phase IIb/III clinical studies. RMD Open. 2026 Mar 10;12(1):e006174. doi: 10.1136/rmdopen-2025-006174.
- Marzo-Ortega H, Navarro-Compan V, Dubreuil M, Mease PJ, Magrey M, Rudwaleit M, D'Agostino MA, Gaffney K, Kay J, de la Loge C, Massow U, Taieb V, Vaux T, Deodhar A. Sustained improvements in spinal pain, morning stiffness, fatigue, sleep, physical function and overall health-related quality of life with bimekizumab in patients with axial spondyloarthritis: 2-year results from two phase 3 studies. RMD Open. 2025 Nov 28;11(4):e006013. doi: 10.1136/rmdopen-2025-006013.
- Mease PJ, Gensler LS, Orbai AM, Warren RB, Bajracharya R, Ink B, Marten A, Massow U, Shende V, Manente M, Peterson L, White K, Landewe R, Poddubnyy D. Long-term safety of bimekizumab in adult patients with axial spondyloarthritis or psoriatic arthritis: pooled results from integrated phase IIb/III clinical studies. RMD Open. 2025 Apr 6;11(2):e005026. doi: 10.1136/rmdopen-2024-005026.
- Navarro-Compan V, Rudwaleit M, Dubreuil M, Magrey M, Marzo-Ortega H, Mease PJ, Walsh JA, Dougados M, de la Loge C, Fleurinck C, Massow U, Vaux T, Taieb V, Deodhar A. Improved Pain, Morning Stiffness, and Fatigue With Bimekizumab in Axial Spondyloarthritis: Results From the Phase III BE MOBILE Studies. J Rheumatol. 2025 Jan 1;52(1):23-32. doi: 10.3899/jrheum.2024-0223.
- Cella D, de la Loge C, Fofana F, Guo S, Ellis A, Fleurinck C, Massow U, Dougados M, Navarro-Compan V, Walsh JA. The Functional Assessment of Chronic Illness Therapy-Fatigue (FACIT-Fatigue) scale in patients with axial spondyloarthritis: psychometric properties and clinically meaningful thresholds for interpretation. J Patient Rep Outcomes. 2024 Aug 12;8(1):92. doi: 10.1186/s41687-024-00769-x.
- Baraliakos X, Deodhar A, van der Heijde D, Magrey M, Maksymowych WP, Tomita T, Xu H, Massow U, Fleurinck C, Ellis AM, Vaux T, Shepherd-Smith J, Marten A, Gensler LS. Bimekizumab treatment in patients with active axial spondyloarthritis: 52-week efficacy and safety from the randomised parallel phase 3 BE MOBILE 1 and BE MOBILE 2 studies. Ann Rheum Dis. 2024 Jan 11;83(2):199-213. doi: 10.1136/ard-2023-224803.
Drugs
| Evaluation | Drug | Modality | Dose | Route |
|---|---|---|---|---|
| Subject | Bimekizumab | Monoclonal antibody | 160 mg | Subcutaneous |