E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Systemic Lupus Erythematosus (SLE) |
Lupus eritematoso sistémico (LES) |
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E.1.1.1 | Medical condition in easily understood language |
Systemic Lupus Erythematosus (SLE) |
Lupus eritematoso sistémico (LES) |
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E.1.1.2 | Therapeutic area | Body processes [G] - Immune system processes [G12] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 16.1 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10042945 |
E.1.2 | Term | Systemic lupus erythematosus |
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 |
Primary: 1. Evaluate the efficacy of atacicept compared to placebo in reducing SLE disease activity in subjects treated with standard of care (SoC) therapy and to investigate the dose-response relationship. |
El objetivo principal de este ensayo es evaluar la eficacia de atacicept en comparación con el placebo en la reducción de la actividad de la enfermedad LES en pacientes tratados con el tratamiento de referencia e investigar la relación entre la dosis y la respuesta. |
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E.2.2 | Secondary objectives of the trial |
Secondary: 1. Evaluate the effect of atacicept in reducing corticosteroid (CS) usage. 2. Evaluation of changes in disease activity over time. 3. Evaluate the safety, tolerability and immunogenicity profile of atacicept. 4. Evaluate the pharmacokinetics (PK) and pharmacodynamic (PD) profiles of atacicept. 5. Evaluate the effect of atacicept on patient-reported outcomes (PROs). Other: 1. Identify potential associations of genetic variations with drug response, efficacy and safety. 2. Identify potential associations of gene expression profiles before and after atacicept treatment with drug response, efficacy and safety. 3. Identify potential associations of the profiles of circulating proteins before and after atacicept treatment with drug response, efficacy and safety. 4. Evaluate the effect of atacicept in reducing damage accrual from SLE (Systemic Lupus International Collaborating Clinics [SLICC]/American College of Rheumatology [ACR] damage index). |
Secundarios 1.El efecto de atacicept en la reducción del uso de corticoesteroides. 2.El efecto de atacicept en los cambios en la actividad de la enfermedad con el tiempo. 3.Los perfiles de seguridad, tolerabilidad e inmunogenia de atacicept en los pacientes de LES. 4.Los perfiles farmacocinético y FD de atacicept en pacientes de LES. 5.El efecto de atacicept en los resultados comunicados por el paciente (PRO). Otros Objetivos exploratorios 1.Identificar posibles asociaciones entre las variaciones genéticas y la expresión génica con la respuesta a atacicept, su eficacia y seguridad. 2.Identificar posibles asociaciones de los perfiles de proteínas en circulación con la respuesta a atacicept, su eficacia y seguridad. 3.Evaluar el efecto de atacicept en la reducción de la acumulación de daños por LES (Índice de daños de SLICC [Clínicas colaboradoras a nivel internacional en el lupus sistémico]/ACR [Sociedad Estadounidense de Reumatología]). |
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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 |
Pharmacokinetic study; Objective see E.2.2 |
Estudio farmacocinético; Objetivo, por favor, refiérase al apartado E.2.2 |
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E.3 | Principal inclusion criteria |
- Male or female of ?18 years of age, who provide written informed consent at the screening visit - SLEDAI-2K score ?6 at screening visit - Diagnosis of SLE satisfying at least 4 out of the 11 ACR classification criteria for SLE during the course of their illness at the screening visit - Disease duration of at least 6 months from the time of diagnosis (when the subject met at least 4 of the ACR criteria) at the screening visit - Positive test results for ANA (human epithelial cell [Hep]-2 ANA = or >1:80) and/or anti-dsDNA antibody (?30 IU/mL) at screening visit - Other protocol defined inclusion criteria may apply |
-Varones y mujeres de ? 18 años de edad que den su consentimiento informado por escrito en la visita de selección. -Puntuación ? 6 en el índice SLEDAI-2K en la visita de selección. -Diagnóstico de LES que satisfaga al menos 4 de los 11 criterios de clasificación del ACR para LES durante el transcurso de su enfermedad en la visita de selección -Duración de la enfermedad de al menos 6 meses desde el momento del diagnóstico (cuando el paciente cumplía al menos 4 de los criterios del ACR) en la visita de selección -Resultados positivos en la prueba de detección de ANA (ANA en células epiteliales humanas [Hep]-2 = o > 1:80) y/o anticuerpos anti ADNdh (? 30 UI/ml) en la visita de selección -Otros criterios de inclusión definidos en el protocolo pueden aplicar |
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E.4 | Principal exclusion criteria |
- History or current diagnosis of any demyelinating disease - Active central nervous system SLE deemed to be severe or progressive - Use of cyclophosphamide within 3 months before or during SV - Active, moderate to severe glomerulonephritis and/or severe renal impairment (spot urine protein:creatinine ratio [UPCr] ?2 mg/mg -Other protocol defined exclusion criteria may apply |
-Antecedentes o diagnóstico actual de alguna enfermedad desmielinizante -LES del sistema nervioso central activo que se considere grave o progresivo -Glomerulonefritis activa de moderada a grave y/o insuficiencia renal grave (cociente de proteína: creatinina en la orina al azar [UPCr] ? 2 mg/mg -Otros criterios de exclusión descritos en el protocolo pueden aplicar |
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E.5 End points |
E.5.1 | Primary end point(s) |
Proportion of subjects with SRI response at Week 24 compared to the screening visit |
Proporción de pacientes con respuesta SRI en la semana 24 en comparación con la visita de selección |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
at week 24 |
En la semana 24 |
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E.5.2 | Secondary end point(s) |
- Proportion of subjects at Week 24 whose prednisone-equivalent CS dose has been reduced from screening visit (SV) by ?25% and to a dose of ?7.5mg/day, and have no BILAG A or 2B flare in disease activity during Weeks 16 through 24 - Proportion of subjects in the patient global impression of change (PGIC) categories at Week 24 - Change from screening visit to Week 24 in prednisone-equivalent CS daily dose - Time to first SRI response during treatment period - Proportion of subjects responding to treatment according to the BILAG-based Combined Lupus Assessment (BICLA), at week 24 - Change from Day 1 in SF-36 PCS, MCS and total score at each time point - Nature, incidence, severity, and outcome of AEs |
- Proporción de pacientes en la semana 24 cuya dosis de corticoesteroides equivalente a prednisona se haya reducido en relación con la visita de selección en ?25 % y a una dosis ?7,5 mg/día, y que no presenten ninguna reagudización BILAG A ni 2B en la actividad de la enfermedad durante las semanas 16 a 24 -Proporción de pacientes en las categorías de PGIC en la semana 24 -Cambio desde la visita de selección hasta la semana 24 en dosis diaria de corticoesteroides equivalentes a prednisona -Tiempo transcurrido hasta la primera respuesta SRI confirmada durante el periodo de tratamiento -Proporción de pacientes que responden al tratamiento conforme a la evaluación BICLA (evaluación del lupus combinada basada en BILAG), en la semana 24 -Cambio desde el día 1 en SF-36 RCF, RCM y puntuación total en cada momento -Naturaleza, incidencia, intensidad y desenlace clínicos de los acontecimientos adversos (AA) |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
See E.5.2 |
Por favor refiérase al apartado E.5.2 |
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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 | Yes |
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 | Yes |
E.6.13.1 | Other scope of the trial description |
Biomarker and Health resource utilization |
Utilización de biomarcadores y de recursos de la salud |
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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) | 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 | 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) | No |
E.8.2.2 | Placebo | Yes |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 3 |
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 | 5 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 34 |
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 |
Bulgaria |
Italy |
Argentina |
Brazil |
Chile |
Czech Republic |
Germany |
Korea, Republic of |
Spain |
Mexico |
Peru |
Philippines |
Poland |
Russian Federation |
South Africa |
Ukraine |
United Kingdom |
United States |
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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
|
When final database lock occurs (according to protocol) |
Cuando tenga lugar el cierre de la base de datos (de acuerdo con el protocolo) |
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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 | 2 |
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 | 2 |
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 |