| 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 long-term safety of mavrilimumab in adult subjects with moderate-to-severe active RA who were previously treated in a qualifying study. |  
| Evaluar la seguridad a largo plazo de mavrilimumab en pacientes adultos con artritis reumatoide (AR) activa moderada o grave que recibieron tratamiento previamente en un estudio de cualificación |  | 
| E.2.2 | Secondary objectives of the trial | 
| Evaluation of clinical efficacy and patient reported outcomes, pharmacodynamic effects and immunogenicity. |  
| Evaluar la eficaciaidad y otros resultados clinicos, efectos farmacodinamicos e inmunogenicidad. |  | 
| E.2.3 | Trial contains a sub-study | No | 
| E.3 | Principal inclusion criteria | 
| ?Subjects who have completed the treatment period of the qualifying study or will have failed to respond adequately to investigational product at a predefined time point in the qualifying study regardless of their initial randomization. ?No evidence of clinically uncontrolled respiratory disease to be confirmed by a local pulmonologist
 |  
| - Los pacientes que hayan completado el periodo de tratamiento del estudio de cualificación o no hayan respondido adecuadamente al producto en investigación en un punto temporal predefinido en el estudio de cualificación independientemente de su asignación inicial - Sin indicios de enfermedad respiratoria clínicamente no controlada confirmada por un neumólogo local
 |  | 
| E.4 | Principal exclusion criteria | 
| ?Subjects who have been permanently discontinued from investigational product in previous qualifying study. ?Any new conditions or worsening of any pre-existing conditions as defined in the protocol.
 |  
| - Pacientes que han interrumpido permanentemente el producto en investigación en el estudio de cualificación previo - Cualquier condicion nueva o el empeoramiento de las condiciones pre-existentes tal como se definen en el protocolo
 |  | 
| E.5 End points | 
| E.5.1 | Primary end point(s) | 
| Long-term safety |  
| Seguridad a largo plazo |  | 
| E.5.1.1 | Timepoint(s) of evaluation of this end point | 
| At protocol-scheduled evaluation visits, up to 5 years, commercial availability or discontinuation of development, whichever is sooner. |  
| Segun el calendario de visitas del protocolo, durante un máximo de 5 años, hasta que mavrilimumab se comercialice o hasta que se suspenda el desarrollo clínico posterior, lo que suceda antes |  | 
| E.5.2 | Secondary end point(s) |  | 
| E.5.2.1 | Timepoint(s) of evaluation of this end point |  | 
| 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 | No | 
| E.6.7 | Pharmacodynamic | Yes | 
| E.6.8 | Bioequivalence | No | 
| E.6.9 | Dose response | No | 
| 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 | No | 
| E.8.1.1 | Randomised | No | 
| E.8.1.2 | Open | No | 
| 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 | 10 | 
| E.8.5 | The trial involves multiple Member States | Yes | 
| E.8.5.1 | Number of sites anticipated in the EEA | 130 | 
| 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 | 6 | 
| E.8.9.1 | In the Member State concerned months | 0 | 
| E.8.9.1 | In the Member State concerned days | 0 | 
| 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 | 0 | 
| E.8.9.2 | In all countries concerned by the trial days | 0 |