| E.1 Medical condition or disease under investigation | 
| E.1.1 | Medical condition(s) being investigated | 
| Rheumatoid arthritis |  
| Artritis Reumatoide |  | 
| E.1.1.1 | Medical condition in easily understood language | 
| Rheumatoid arthritis |  
| Artritis Reumatoide |  | 
| E.1.1.2 | Therapeutic area | Diseases [C] - Musculoskeletal Diseases [C05] | 
| MedDRA Classification | 
| E.1.2 Medical condition or disease under investigation | 
| 
| E.1.2 | Version | 14.1 |  
| E.1.2 | Level | PT |  
| E.1.2 | Classification code | 10039073 |  
| E.1.2 | Term | Rheumatoid arthritis |  
| E.1.2 | System Organ Class | 10028395 - Musculoskeletal and connective tissue disorders |  | 
| 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 | 
| To evaluate the efficacy of mavrilimumab in subjects with moderate-to-severe adult onset RA. |  
| Evaluar la eficacia de mavrilimumab en pacientes con artritis reumatoide (AR) moderada o grave de inicio en la edad adulta |  | 
| E.2.2 | Secondary objectives of the trial | 
| To evaluate the safety, tolerability, PK, IM and other clinical outcomes in RA. |  
| Evaluar la seguridad, tolerabilidad,  farmacocinética , inmunogenicidad y otros resultados clinicos en AR. |  | 
| E.2.3 | Trial contains a sub-study | No | 
| E.3 | Principal inclusion criteria | 
| ?  A diagnosis of adult onset RA in line with the protocol ?  Moderately active disease in line with the protocol
 ?  A pre-defined number of swollen joints in line with the protocol
 ?  Inadequate response to one or more conventional DMARDs
 ?  No evidence of respiratory disease
 |  
| - Diagnóstico de AR de inicio en la edad adulta definida de acuerdo al protocolo - Enfermedad moderadamente activa de acuerdo al protocolo
 - Un numero predeterminado de articulaciones inflamadas en de acuerdo al protocolo
 - Respuesta inadecuada a uno o más FARME convencionales
 - Sin indicios de enfermedad respiratoria
 |  | 
| E.4 | Principal exclusion criteria | 
| ?  A rheumatic autoimmune disease other than RA, or significant systemic extra-articular involvement secondary to RA
 ?  A history of, or current, inflammatory joint disease other than RA
 ?  Previous treatment with the investigational drug
 ?  Discontinuation of a biologic DMARD due to lack of efficacy.
 ?  Non-compliant concurrent medications
 ?  Non-compliance with medical history criteria
 |  
| - Una enfermedad reumática autoinmune distinta de la AR o una afectación extraarticular sistémica significativa secundaria a la AR - Tener antecedentes o padecer en la actualidad una enfermedad articular inflamatoria aparte de la AR
 - Tratamiento previo con el medicamento en investigacion
 - Tratamiento previo con FARME biológicos interrumpido debido a la falta de eficacia
 - Medicacion concomitante no permitida
 - Incumplimiento de los  criterios de la historia clinica
 |  | 
| E.5 End points | 
| E.5.1 | Primary end point(s) | 
| Change from Day 1 score at Week 12 (assessment 1) and Week 24 (assessment 2) in protocol-defined assessments of RA efficacy. |  
| Variación en la puntuación desde el día 1 (evaluación 1) a la semana 12 (evaluación 2) de acuerdo a las evaluaciones de eficacia de la AR en protocolo. |  | 
| E.5.1.1 | Timepoint(s) of evaluation of this end point | 
| Week 12 and Week 24. |  
| Semana 12 y Semana 24 |  | 
| E.5.2 | Secondary end point(s) | 
| To evaluate the safety, tolerability, PK, IM and other clinical outcomes in RA. |  
| Evaluar la seguridad, tolerabilidad,  farmacocinética, inmunogenicidad y otros resultados clinicos en AR |  | 
| E.5.2.1 | Timepoint(s) of evaluation of this end point | 
| As specified by the protocol (Table 5.1-1) |  
| Según lo especificado en el protocolo (Table 5.1-1) |  | 
| 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 | Yes | 
| E.6.10 | Pharmacogenetic | Yes | 
| E.6.11 | Pharmacogenomic | Yes | 
| E.6.12 | Pharmacoeconomic | No | 
| E.6.13 | Others | No | 
| 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) | Yes | 
| E.7.3 | Therapeutic confirmatory (Phase III) | No | 
| E.7.4 | Therapeutic use (Phase IV) | No | 
| E.8 Design of the trial | 
| E.8.1 | Controlled | Yes | 
| E.8.1.1 | Randomised | Yes | 
| E.8.1.2 | Open | No | 
| E.8.1.3 | Single blind | No | 
| E.8.1.4 | Double blind | Yes | 
| 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 | Yes | 
| E.8.2.3 | Other | No | 
| E.8.2.4 | Number of treatment arms in the trial | 4 | 
| 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 | No | 
| E.8.4.1 | Number of sites anticipated in Member State concerned | 3 | 
| E.8.5 | The trial involves multiple Member States | Yes | 
| E.8.5.1 | Number of sites anticipated in the EEA | 45 | 
| 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 | 
| Argentina |  
| Bulgaria |  
| Chile |  
| Czech Republic |  
| Estonia |  
| France |  
| Germany |  
| Hungary |  
| Mexico |  
| Russian Federation |  
| Serbia |  
| South Africa |  
| Spain |  
| Ukraine |  | 
| 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 |  | 
| E.8.9 Initial estimate of the duration of the trial | 
| E.8.9.1 | In the Member State concerned years | 1 | 
| E.8.9.1 | In the Member State concerned months | 10 | 
| E.8.9.1 | In the Member State concerned days | 0 | 
| E.8.9.2 | In all countries concerned by the trial years | 1 | 
| E.8.9.2 | In all countries concerned by the trial months | 10 | 
| E.8.9.2 | In all countries concerned by the trial days | 0 |