| E.1 Medical condition or disease under investigation | 
| E.1.1 | Medical condition(s) being investigated | 
| Patients with histologically or cytologically documented muscle-invasive transitional cell carcinoma (TCC) of the bladder |  
| Pacientes con carcinoma de vejiga de células transicionales (CCT) documentado histológicamente o citológicamente |  | 
| E.1.1.1 | Medical condition in easily understood language | 
| Muscle Invasive Bladder Cancer (T2-T4a) in stage II and IIIA without lymph node involvement |  
| Cáncer de Vejiga Músculo Invasivo (T2-T4a) en estadío II y IIIA sin afectación de los ganglios linfáticos |  | 
| E.1.1.2 | Therapeutic area | Diseases [C] - Cancer [C04] | 
| MedDRA Classification | 
| E.1.2 Medical condition or disease under investigation | 
| 
| E.1.2 | Version | 20.0 |  
| E.1.2 | Level | PT |  
| E.1.2 | Classification code | 10005010 |  
| E.1.2 | Term | Bladder cancer stage II |  
| E.1.2 | System Organ Class | 10029104 - Neoplasms benign, malignant and unspecified (incl cysts and polyps) |  | 
| E.1.2 Medical condition or disease under investigation | 
| 
| E.1.2 | Version | 20.0 |  
| E.1.2 | Level | PT |  
| E.1.2 | Classification code | 10005011 |  
| E.1.2 | Term | Bladder cancer stage III |  
| E.1.2 | System Organ Class | 10029104 - Neoplasms benign, malignant and unspecified (incl cysts and polyps) |  | 
| 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 assess efficacy of investigational product in patients with MIBC using pCR and EFS |  
| Evaluar la eficacia del producto en investigación en pacientes con cáncer de vejiga músculo invasivo (CVIM) usando RCap y SSE |  | 
| E.2.2 | Secondary objectives of the trial | 
| To assess efficacy and safety of investigational product in patients with MIBC using the following: 
 EFS, pCR, EFS24
 
 Proportion of patients who achieve <P2
 
 Proportion of subjects with cystectomy
 
 Metastasis-free survival and disease-specific survival
 
 OS
 
 DFS
 
 Pharmacokinetic and Immunogenicity
 
 Safety and tolerability profile
 |  
| Evaluar la eficacia y seguridad del producto en investigación en pacientes con CVIM usando lo siguiente: 
 SSE, RCap, SSE24
 
 Proporción de pacientes que alcanzan <P2
 
 Proporción de sujetos con cistectomía
 
 Supervivencia sin metástasis y supervivencia específica de la enfermedad
 
 SG
 
 Supervivencia sin enfermedad
 
 Farmacocinética e Inmunogenicidad
 
 Seguridad y perfil de seguridad
 |  | 
| E.2.3 | Trial contains a sub-study | No | 
| E.3 | Principal inclusion criteria | 
| Patient resectable muscle-invasive bladder cancer with clinical stage T2N0M0-T4aN0M0 with transitional cell histology; 
 Patients must be planning to undergo a radical cystectomy at the time of randomization;
 
 Patients who have not received prior systemic chemotherapy or immunotherapy for treatment of MIBC;
 
 ECOG performance status of 0 or 1 at enrollment.
 
 Availability of tumor sample prior to study entry;
 
 Must have a life expectancy of at least 12 weeks at randomization.
 |  
| Paciente con cáncer de vejiga músculo invasivo resecable con estadío clínico T2N0M0-T4aN0M0 con histología de células transicionales; 
 Los pacientes deben tener programado someterse a una cistectomía radical en el momento de la aleatorización;
 
 Los pacientes que no hayan recibido quimioterapia o inmunoterapia sistémica previa para el tratamiento del CVIM;
 
 Puntuación ECOG (Eastern Cooperative Oncology Group) de 0 o 1 en el reclutamiento.
 
 Disponibilidad de muestra del tumor antes de la entrada en el estudio;
 
 Debe tener una esperanza de vida de al menos 12 semanas en la aleatorización.
 |  | 
| E.4 | Principal exclusion criteria | 
| Evidence of lymph node involvement or metastatic disease at the time of screening. 
 Contra-indication to any of the study drugs
 
 Requires immunosuppression medication for a concomitant condition
 
 Active or prior documented autoimmune or inflammatory disorders
 |  
| Evidencia de implicación de los ganglios linfáticos o enfermedad metastásica en el momento de la selección. 
 Contraindicación a cualquiera de los medicamentos del estudio
 
 Requiera medicación de inmunosupresión para la condición concomitante
 
 Alteraciones autoinmunes o inflamatorias activas o documentadas previamente.
 |  | 
| E.5 End points | 
| E.5.1 | Primary end point(s) |  | 
| E.5.1.1 | Timepoint(s) of evaluation of this end point | 
| Approximately 36 months (pCR) Up to 48 months (EFS)
 |  
| Aproximadamente 36 meses (RCap) Hasta 48 meses (SSE)
 |  | 
| E.5.2 | Secondary end point(s) | 
| EFS, pCR, EFS24 
 Proportion of patients who achieve <P2
 
 Proportion of subjects with cystectomy
 
 Metastasis-free survival and disease-specific survival
 
 OS
 
 DFS
 
 Pharmacokinetic and Immunogenicity
 
 Safety and tolerability profile
 |  
| SSE, RCap, SSE24 
 Proporción de pacientes que alcanzan <P2
 
 Proporción de sujetos con cistectomía
 
 Supervivencia sin metástasis y supervivencia específica de la enfermedad
 
 SG
 
 Supervivencia sin enfermedad
 
 Farmacocinética e Inmunogenicidad
 
 Seguridad y perfil de tolerancia
 |  | 
| E.5.2.1 | Timepoint(s) of evaluation of this end point | 
| Approximately 36 months (pCR; Proportion of patients who achieve <P2) Up to 24 months (EFS24)
 Up to 84 months (OS; Safety and tolerability profile)
 Up to 48 months (Other endpoints)
 |  
| Aproximadamente 36 meses (RCap, proporción de pacientes que alcanzan <P2) Hasta 24 meses (SSE24)
 Hasta 84 meses (SG; Seguridad y perfil de tolerancia)
 Hasta 48 meses (Otras variables)
 |  | 
| 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 | Yes | 
| 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 | 
| Quality of Life |  
| Calidad de vida |  | 
| 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 | Yes | 
| E.8.1.1 | Randomised | Yes | 
| 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 | Yes | 
| 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) | Yes | 
| E.8.2.2 | Placebo | No | 
| E.8.2.3 | Other | No | 
| E.8.2.4 | Number of treatment arms in the trial | 2 | 
| 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 | 8 | 
| E.8.5 | The trial involves multiple Member States | Yes | 
| E.8.5.1 | Number of sites anticipated in the EEA | 58 | 
| 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 | 
| Australia |  
| Belgium |  
| Brazil |  
| Canada |  
| Chile |  
| Czech Republic |  
| France |  
| Germany |  
| Israel |  
| Japan |  
| Korea, Republic of |  
| Netherlands |  
| Philippines |  
| Poland |  
| Russian Federation |  
| Taiwan |  
| Turkey |  
| United Kingdom |  
| United States |  
| Vietnam |  | 
| E.8.7 | Trial has a data monitoring committee | Yes | 
| 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 | 5 | 
| E.8.9.1 | In the Member State concerned months | 9 | 
| E.8.9.1 | In the Member State concerned days |  | 
| E.8.9.2 | In all countries concerned by the trial years | 5 | 
| E.8.9.2 | In all countries concerned by the trial months | 9 |