E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
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E.1.1.1 | Medical condition in easily understood language |
Axial spondyloarthritis (axSpA), is a form of arthritis that primarily affects the spine and sacroiliac joints, although other joints can become involved. It may cause pain, stiffness, and fatigue.
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E.1.1.2 | Therapeutic area | Diseases [C] - Immune System Diseases [C20] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 21.1 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10071400 |
E.1.2 | Term | Axial spondyloarthritis |
E.1.2 | System Organ Class | 10028395 - Musculoskeletal and connective tissue disorders |
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E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
Assess the long-term safety and tolerability of bimekizumab in patients with active axial spondyloarthritis
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E.2.2 | Secondary objectives of the trial |
Assess the impact of bimekizumab on: - Long-term efficacy - Patient-reported outcomes including health-related quality of life - Spinal mobility - Enthesitis and peripheral arthritis
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E.2.3 | Trial contains a sub-study | Yes |
E.2.3.1 | Full title, date and version of each sub-study and their related objectives |
Sacroiliac joint and spine MRI assessments will be performed at Week 52 of the feeder studies (AS0010 or AS0011), and will be performed in AS0014 at Week 52 and Week 112 within a window of ±5 days for study participants consenting to continue in the MRI substudy. |
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E.3 | Principal inclusion criteria |
- Study participant is considered reliable and capable of adhering to the protocol (eg, able to understand and complete questionnaires), visit schedule, and medication intake according to the judgement of the Investigator. Incarcerated study participants are excluded - In the opinion of the Investigator, the study participant is expected to benefit from participation in this extension study - Study participant completed AS0010 (NCT03928704) or AS0011 (NCT03928743)
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E.4 | Principal exclusion criteria |
- Female study participants who plan to become pregnant during the study or within 20 weeks following final dose of Investigational Medicinal Product (IMP). Male study participants who are planning a partner pregnancy during the study or within 20 weeks following the final dose - Study participants who meet any withdrawal criteria in AS0010 or AS0011. For any study participant with an ongoing serious adverse event (SAE), or a history of serious infections (including hospitalizations) in the feeder study, the Medical Monitor must be consulted prior to the study participant’s entry into AS0014 - Study participant has a positive or indeterminate interferon gamma release assay (IGRA) in AS0010 or AS0011, unless appropriately evaluated and treated
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E.5 End points |
E.5.1 | Primary end point(s) |
1. Incidence of treatment-emergent adverse events (TEAEs) during the study 2. Incidence of serious adverse events (SAEs) during the study 3. Treatment-emergent adverse events (TEAEs) leading to withdrawal from the study
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
From Baseline (Day 1) until Safety Follow-Up (up to Week 180)
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E.5.2 | Secondary end point(s) |
1. Assessment of SpondyloArthritis International Society 40% response criteria (ASAS40) response at Week 28 2. Assessment of SpondyloArthritis International Society 40% response criteria (ASAS40) response at Week 52 3. Assessment of SpondyloArthritis International Society 40% response criteria (ASAS40) response at Week 112 4. Assessment of SpondyloArthritis International Society 20% response criteria (ASAS20) response at Week 28 5. Assessment of SpondyloArthritis International Society 20% response criteria (ASAS20) response at Week 52 6. Assessment of SpondyloArthritis International Society 20% response criteria (ASAS20) response at Week 112 7. Change from Baseline in Bath Ankylosing Spondylitis Disease Activity Index (BASDAI) at Week 28 8. Change from Baseline in Bath Ankylosing Spondylitis Disease Activity Index (BASDAI) at Week 52 9. Change from Baseline in Bath Ankylosing Spondylitis Disease Activity Index (BASDAI) at Week 112 10. Assessment of SpondyloArthritis International Society partial remission (ASAS-PR) at Week 28 11. Assessment of SpondyloArthritis International Society partial remission (ASAS-PR) at Week 52 12. Assessment of SpondyloArthritis International Society partial remission (ASAS-PR) at Week 112 13. Assessment of Ankylosing Spondylitis Disease Activity Score-C-reactive protein (ASDAS-CRP) at Week 28 14. Assessment of Ankylosing Spondylitis Disease Activity Score-C-reactive protein (ASDAS-CRP) at Week 52 15. Assessment of Ankylosing Spondylitis Disease Activity Score-C-reactive protein (ASDAS-CRP) at Week 112 16. Assessment of SpondyloArthritis International Society (ASAS) 5/6 response at Week 28 17. Assessment of SpondyloArthritis International Society (ASAS) 5/6 response at Week 52 18. Assessment of SpondyloArthritis International Society (ASAS) 5/6 response at Week 112 19. Change from Baseline in Bath Ankylosing Spondylitis Functional Index (BASFI) at Week 28 20. Change from Baseline in Bath Ankylosing Spondylitis Functional Index (BASFI) at Week 52 21. Change from Baseline in Bath Ankylosing Spondylitis Functional Index (BASFI) at Week 112 22. Change from Baseline in Nocturnal Spinal Pain Numeric Rating Scale (NRS) at Week 28 23. Change from Baseline in Nocturnal Spinal Pain Numeric Rating Scale (NRS) at Week 52 24. Change from Baseline in Nocturnal Spinal Pain Numeric Rating Scale (NRS) at Week 112 25. Change from Baseline in Ankylosing Spondylitis Quality of Life (ASQoL) at Week 28 26. Change from Baseline in Ankylosing Spondylitis Quality of Life (ASQoL) at Week 52 27. Change from Baseline in Ankylosing Spondylitis Quality of Life (ASQoL) at Week 112 28. Change from Baseline in the Short Form 36-Item Health Survey (SF-36) physical component summary (PCS) at Week 28 29. Change from Baseline in the Short Form 36-Item Health Survey (SF-36) physical component summary (PCS) at Week 52 30. Change from Baseline in the Short Form 36-Item Health Survey (SF-36) physical component summary (PCS) at Week 112 31. Change from Baseline in Bath Ankylosing Spondylitis Disease Metrology Index (BASMI) at Week 28 32. Change from Baseline in Bath Ankylosing Spondylitis Disease Metrology Index (BASMI) at Week 52 33. Change from Baseline in Bath Ankylosing Spondylitis Disease Metrology Index (BASMI) at Week 112 34. Change from Baseline in the Maastricht Ankylosing Spondylitis Enthesitis (MASES) Index at Week 28 35. Change from Baseline in the Maastricht Ankylosing Spondylitis Enthesitis (MASES) Index at Week 52 36. Change from Baseline in the Maastricht Ankylosing Spondylitis Enthesitis (MASES) Index at Week 112
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
1, 4, 10, 13, 16: Week 28 2, 5, 11, 14, 17: Week 52 3, 6, 12, 15, 18: Week 112 7, 19, 22, 25, 28, 31, 34: Change from Baseline of AS0010 (NCT03928704) or AS0011 (NCT03928743) to Week 28 8, 20, 23, 26, 29, 32, 35: Change from Baseline of AS0010 (NCT03928704) or AS0011 (NCT03928743) to Week 52 9, 21, 24, 27, 30, 33, 36: Change from Baseline of AS0010 (NCT03928704) or AS0011 (NCT03928743) to Week 112
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E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | Yes |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | Yes |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | Yes |
E.6.13.1 | Other scope of the trial description |
Tolerability, Immunogenicity
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E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | No |
E.7.3 | Therapeutic confirmatory (Phase III) | Yes |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | No |
E.8.1.1 | Randomised | No |
E.8.1.2 | Open | Yes |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | No |
E.8.1.5 | Parallel group | No |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | No |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 1 |
E.8.3 |
The trial involves single site in the Member State concerned
| No |
E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
E.8.4.1 | Number of sites anticipated in Member State concerned | 6 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 54 |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | Yes |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.6.3 | If E.8.6.1 or E.8.6.2 are Yes, specify the regions in which trial sites are planned |
China |
Japan |
Turkey |
United Kingdom |
United States |
Belgium |
Bulgaria |
Czechia |
France |
Germany |
Hungary |
Netherlands |
Poland |
Spain |
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E.8.7 | Trial has a data monitoring committee | No |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 5 |
E.8.9.1 | In the Member State concerned months | 10 |
E.8.9.1 | In the Member State concerned days | 17 |
E.8.9.2 | In all countries concerned by the trial years | 6 |
E.8.9.2 | In all countries concerned by the trial months | 1 |
E.8.9.2 | In all countries concerned by the trial days | 22 |