E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Lupus Nephritis |
Nefritis lúpica |
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E.1.1.1 | Medical condition in easily understood language |
Lupus Nephritis |
Nefritis Lúpica |
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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 | 14.1 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10025140 |
E.1.2 | Term | Lupus nephritis |
E.1.2 | System Organ Class | 10038359 - Renal and urinary 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 |
The primary objective of the study is to assess the efficacy of BIIB023 as an add-on treatment to background therapy compared with placebo in combination with background therapy in the treatment of subjects with active, biopsy-proven LN. |
El objetivo principal del estudio es evaluar la eficacia de BIIB023 como tratamiento complementario del tratamiento de base frente a placebo en combinación con el tratamiento de base en el tratamiento de sujetos con NL activa demostrada por biopsia. |
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E.2.2 | Secondary objectives of the trial |
Secondary objectives of this study are to assess the safety and tolerability of BIIB023 compared with placebo in this study population. |
Los objetivos secundarios de este estudio son evaluar la seguridad y tolerabilidad de BIIB023 comparado con placebo en esta población de estudio. |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
?Ability to understand the purpose and risks of the study and provide signed and dated informed consent and authorization to use protected health information (PHI) in accordance with national and local subject privacy regulations.
?Aged 18 to 75 years old, inclusive, at the time of informed consent.
?Must have a documented diagnosis of SLE according to current ACR criteria. At least 4 ACR criteria must be documented, 1 of which must be a positive antinuclear antibody (ANA), anti-Sm, or anti-dsDNA antibody.
?Must have a diagnosis of ISN/RPS 2003 Class III or IV LN with either active or active/chronic disease, confirmed by biopsy within 3 months prior to Screening. Subjects are permitted to have co-existing Class V LN. The local histological diagnosis must be confirmed by the central study pathologist.
?Must have proteinuria at Screening (from a 24-hour urine sample collection) defined as: uPCR >1.0 in subjects with biopsy Class III or IV LN uPCR >2.0 in subjects with co-existing Class V LN
?Subjects of childbearing potential must practice effective contraception during the study and be willing and able to continue contraception for 3 months after their last dose of study treatment. |
1. Capacidad para comprender el propósito y los riesgos del estudio y proporcionar un consentimiento informado firmado y fechado y una autorización para usar información de salud protegida (protected health information, PHI) de acuerdo con las reglamentaciones nacionales y locales sobre la privacidad de los sujetos.
2. Tener entre 18 y 75 años de edad, inclusive, en el momento del consentimiento informado.
3. Tener un diagnóstico documentado de LES según los criterios actuales del ACR. Al menos 4 criterios del ACR deben estar documentados, 1 de los cuales debe ser anticuerpo antinuclear (ANA) positivo, anticuerpo antiSm o anticuerpo antidsADN.
4. Debe tener un diagnóstico de NL clase III o IV de ISN/RPS 2003 con enfermedad activa o activa/crónica confirmada por biopsia en los 3 meses previos a la selección. Los sujetos pueden tener NL coexistente de clase V. El diagnóstico histológico local debe ser confirmado por el patólogo central del estudio.
5. Debe tener proteinuria en la selección (de una muestra de orina de 24 horas), definida como: ? uPCR >1,0 en sujetos con NL clase III o IV por biopsia ? uPCR >2,0 en sujetos con NL clase V coexistente
6. Las participantes con capacidad de concebir deben utilizar un método anticonceptivo efectivo durante el estudio y estar dispuestas a continuar utilizándolo durante 3 meses después de recibir la última dosis del tratamiento del estudio, y ser capaces de hacerlo. |
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E.4 | Principal exclusion criteria |
?Retinitis, poorly-controlled seizure disorder, acute confusional state, myelitis, stroke or stroke syndrome, cerebellar ataxia, or dementia that is currently active and resulting from SLE at Screening
?Estimated GFR <30 mL/min per 1.73 m2 (calculated using the abbreviated MDRD equation) or the presence of oliguria or ESRD requiring dialysis or transplantation
?Subjects requiring dialysis within 12 months prior to Screening
?History of renal transplant
?History of opportunistic infection within 3 years of Screening.
?Subjects with the following abnormal laboratory test result at Screening considered clinically significant (as determined by the Investigator) or: AST/SGOT or ALT/SGPT >2 x upper limit of normal established by the central laboratory; platelet count <20,000/?L; subjects with platelet count >20,000/?L and <150,000 who are experiencing, or at high risk for developing, clinically significant bleeding or organ dysfunction requiring therapy (as determined by the Investigator) should be excluded from the study; hemoglobin <8.5 g/dL; neutrophils <1.5 x 103/?L
?Receipt of >1.5 g IV methylprednisolone (cumulative dose) within 28 days prior to Screening
?Use of >30 mg/day oral prednisone or equivalent for >14 consecutive days within 4 weeks prior to Screening
?Treatment with any biologic B-cell-depleting therapy (e.g., anti-CD20 [rituximab], anti-CD22 [epratuzumab], anti-BLyS/BAFF [e.g., briobacept, belimumab] therapy), or TACI-Ig within 12 months prior to Run-in Day 1. |
1. Retinitis, trastorno convulsivo mal controlado, estado de confusión agudo, mielitis, accidente cerebrovascular o síndrome de accidente cerebrovascular, ataxia cerebelosa o demencia que esté activa actualmente y sea consecuencia del LES en la selección.
2. TFG estimada <30 ml/min por 1,73 m2 (calculada utilizando la ecuación abreviada de MDER) o la presencia de oliguria o ERT que requiere diálisis o trasplante.
3. Antecedentes de infección oportunista dentro de los 3 años de la selección. Nota: los sujetos con antecedentes de candidiasis bucal o erupción cutánea debido a varicela zóster no quedan excluidos de la participación en el estudio.
4. Sujetos que requirieron diálisis en los 12 meses previos a la selección.
5. Antecedentes de trasplante renal.
6.Sujetos con los siguientes resultados anómalos en los análisis de laboratorio en la selección que se consideren clínicamente significativos (según lo determine el investigador) o: ? aspartato aminotransferasa/transaminasa glutámico oxalacética sérica (AST/SGOT) o alanina aminotransferasa/transaminasa glutámico pirúvica sérica (ALT/SGPT) >2 veces el límite superior de lo normal establecido por el laboratorio central cifra de plaquetas <20.000/?l; los sujetos con una cifra de ? plaquetas >20.000/?l y <150.000 que experimenten o corran un alto riesgo de presentar sangrado o disfunción orgánica clínicamente significativos que requiera tratamiento (según lo determine el investigador) deben ser excluidos del estudio ? hemoglobina <8,5 g/dl ? neutrófilos <1,5 x 103/?l
7.Recepción de >1,5 g de metilprednisolona i.v. (dosis acumulada) en los 28 días previos a la selección.
8.Uso de >30 mg/día de prednisona oral o su equivalente durante >14 días consecutivos en las 4 semanas previas a la selección.
9.Cualquier tratamiento biológico para disminuir los linfocitos B (p. ej., terapia antiCD20 [rituximab], antiCD22 [epratuzumab], antiBLyS/BAFF [p. ej., briobacept, belimumab]) o TACIIg en los 12 meses previos al día 1 de preinclusión. Los sujetos tratados con un fármaco que disminuye los linfocitos B >12 meses antes del día 1 de preinclusión quedan excluidos de la participación en el estudio si el total de linfocitos B CD19 es <25 células/?l. |
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E.5 End points |
E.5.1 | Primary end point(s) |
Proportion of subjects who achieve a renal response (complete or partial renal response) at Week 52. |
Proporción de sujetos que alcanzan una respuesta renal (completa o parcial) en la semana 52. |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
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E.5.2 | Secondary end point(s) |
1. Proportion of subjects who achieve complete renal response at Week 52.
2. Duration of response in subjects who achieve complete renal response at Week 52.
3. Proportion of subjects with uPCR >3.0 at Day 1 (Baseline) who achieve uPCR <1.0 at Week 52.
4. Time to partial or complete renal response in subjects who achieve renal response at Week 52.
5. Proportion of subjects with active urinary sediment at Day 1 (Baseline) who have inactive urinary sediment at Week 52.
Active urinary sediment is defined by 1 of the following (in the absence of a urinary tract infection or menses): ->5 red blood cell/high power field (RBC/HPF) or above the reference range for the laboratory, and >5 white blood cell/high power field (WBC/HPF) or above the reference range for the laboratory -Presence of cellular casts (RBC or WBC)
Inactive urinary sediment defined as: -<5 RBC/HPF and <5 WBC/HPF, or within the laboratory reference range, and -no cellular casts (no RBC or WBC casts).
6. Incidence of AEs, SAEs, and AEs leading to study discontinuation.
7. Duration of renal response. |
1. Proporción de sujetos que logran una respuesta renal completa en la semana 52.
2.Duración de la respuesta en los sujetos que logran una respuesta renal completa en la semana 52.
3.Proporción de sujetos con uPCR >3,0 el día 1 (inicio) que llegan a uPCR <1,0 en la semana 52.
4.Tiempo hasta la respuesta renal parcial o completa en sujetos que logran una respuesta renal en la semana 52.
5. Proporción de sujetos con sedimento urinario activo el primer día (inicio) que llegan a sedimento urinario inactivo en la semana 52.
El sedimento urinario activo se define por una de las siguientes situaciones (en ausencia de infección de las vías urinarias o de período menstrual): ? >5 glóbulos rojos por campo de alta resolución (RBC/HPF) o por encima de los valores de referencia para el laboratorio, y >5 glóbulos blancos por campo de alta resolución (WBC/HPF) o por encima de los valores de referencia para el laboratorio. ? Presencia de cilindros celulares (RBC o WBC)
El sedimento urinario inactivo se define como: ? <5 RBC/HPF y <5 WBC/HPF o dentro de los valores de referencia del laboratorio y ? ausencia de cilindros celulares (sin cilindros deRBC o WBC)
6. Incidencia de acontecimientos adversos (AA), acontecimientos adversos graves (AAG) y AA que provocan la interrupción de la participación en el estudio.
7. Duración de la respuesta renal. |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
At week 52 or throughout the duration of the study |
En la semana 52 o durante la duración del estudio |
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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 | No |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
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 | 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 | 8 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 42 |
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 |
Australia |
Belgium |
Brazil |
Bulgaria |
Canada |
China |
Colombia |
Czech Republic |
France |
Germany |
Hong Kong |
Hungary |
Israel |
Korea, Republic of |
Malaysia |
Mexico |
Peru |
Philippines |
Poland |
Portugal |
Russian Federation |
South Africa |
Spain |
Thailand |
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
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Last subject, last visit |
Último paciente, última visita |
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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 | 11 |
E.8.9.1 | In the Member State concerned days | 3 |
E.8.9.2 | In all countries concerned by the trial years | 4 |
E.8.9.2 | In all countries concerned by the trial months | 4 |
E.8.9.2 | In all countries concerned by the trial days | 0 |