E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Hypercholesterolemia |
Hipercolesterolemia |
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E.1.1.1 | Medical condition in easily understood language |
Elevated levels of 'bad' cholesterol |
Elevados niveles de colesterol "malo" |
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E.1.1.2 | Therapeutic area | Diseases [C] - Nutritional and Metabolic Diseases [C18] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 19.0 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10057100 |
E.1.2 | Term | Homozygous familial hypercholesterolaemia |
E.1.2 | System Organ Class | 100000004850 |
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E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 19.0 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10057099 |
E.1.2 | Term | Heterozygous familial hypercholesterolaemia |
E.1.2 | System Organ Class | 100000004850 |
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E.1.3 | Condition being studied is a rare disease | Yes |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
To describe the safety and tolerability of 80 weeks of SC evolocumab when added to standard of care in pediatric subjects 10 to 17 years of age with HeFH or HoFH. |
Describir la seguridad y la tolerabilidad de añadir durante 80 semanas evolocumab SC al tratamiento estándar en sujetos pediátricos de 10 a 17 años de edad con HFHe o HFHo. |
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E.2.2 | Secondary objectives of the trial |
To describe percent change and change from baseline in LDL-C, and on percent change from baseline in non-high-density lipoprotein cholesterol (non- HDL-C), apolipoprotein B (ApoB), total cholesterol/HDL-C ratio, and ApoB/Apolipoprotein A-1(ApoA1) ratio. |
Describir el cambio porcentual y el cambio respecto al valor basal en el C-LDL, así como el cambio porcentual respecto al valor basal en el colesterol no ligado a lipoproteínas de alta densidad (C-no-HDL), la apolipoproteína B (ApoB), la relación colesterol total/C-HDL y la relación ApoB/apolipoproteína A1 (ApoA1) |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
Subjects with HeFH: -Completed Study 20120123 while still on assigned investigational product. Subjects with HoFH: -Male or female, ≥ 10 to ≤ 17 years of age at time of enrollment -Diagnosis of HoFH by genetic confirmation or a clinical diagnosis based on a history of an untreated LDL cholesterol concentration > 500 mg/dL (13 mmol/L) together with either xanthoma before 10 years of age or evidence of heterozygous familial hypercholesterolemia in both parents. All subjects: - Subject must be on a low-fat diet and receiving background lipidlowering therapy -Lipid-lowering therapy, including statin dose, must be unchanged for ≥ 4 weeks prior to LDL-C screening; fibrates must be stable for at least 6 weeks prior to screening. |
Sujetos con HFHe: -Haber completado el estudio 20120123 y seguir recibiendo el producto en investigación asignado. Sujetos con HFHo: -Hombre o mujer de ≥ 10 a ≤ 17 años de edad en el momento de la inclusión. -Diagnóstico de HFHo por confirmación genética o un diagnóstico clínico basado en una historia clínica de concentración de colesterol LDL no tratada > 500 mg/dL (13 mmol/L) y un xantoma antes de los 10 años de edad o evidencia de hipercolesterolemia familiar heterocigótica en ambos padres. Todos los sujetos: -El sujeto debe seguir una dieta baja en grasa y recibir tratamiento hipolipemiante de base (como estatinas, inhibidores de la absorción de colesterol, secuestradores de ácidos biliares, ácido nicotínico o combinaciones de estos). -El tratamiento hipolipemiante, incluida la dosis de estatina, no debe modificarse durante ≥ 4 semanas antes de la determinación del C-LDL de selección; los fibratos deben permanecer estables durante al menos 6 semanas antes de la selección. |
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E.4 | Principal exclusion criteria |
Subjects with HoFH: - estimated glomerular filtration rate (eGFR) < 30 ml/min/1.73m2; CK > 3x ULN; AST or ALT > 3x ULN; (all screening by central laboratory); - known active infection or major hematologic, renal, metabolic, gastrointestinal or endocrine dysfunction; - subject has taken a cholesterylester transfer protein (CETP) inhibitor in the last 12 months, or mipomersen or lomitapide in the last 5 months prior to LDL-C screening, or has received any therapy to inhibit proprotein convertase subtilisin/kexin type 9 (PCSK9) within 12 weeks prior to screening; - subject has a history or evidence of any other clinically significant disorder, condition or disease, or planned or expected procedure that, in the opinion of the Investigator or Amgen physician, would pose a risk to subject safety or interfere with the study evaluation, procedures or completion. The following are major exclusion criteria for all subjects: - subjects cannot be receiving treatment in another investigational device or drug study, or less than 30 days since ending treatment on another investigational device or drug study; - female subjects of childbearing potential cannot be pregnant or breast feeding or planning to become pregnant or planning to breast feed and must be willing to use acceptable method(s) of effective birth control (may include true sexual abstinence) during treatment with evolocumab and for an additional 15 weeks after the end of treatment with evolocumab. |
Sujetos con HFHo: -Insuficiencia renal grave o moderada, definida como una tasa de filtración glomerular estimada (TFGe) < 30 mL/min/1,73 m2 en la selección, confirmada mediante mediciones repetidas con 1 semana de diferencia como mínimo. Nota: la TFGe se calculará en el laboratorio central y se facilitará al centro para determinar la elegibilidad. -Enfermedad hepática activa persistente o disfunción hepática, definida por aspartato aminotransferasa (AST) o alanina aminotransferasa (ALT) > 2 veces el límite superior de la normalidad, determinadas mediante análisis en el laboratorio central en la selección y confirmadas mediante mediciones repetidas con 1 semana de separación como mínimo. -CK > 3 veces el LSN en la selección, confirmada mediante mediciones repetidas con 1 semana de separación como mínimo. -Infección activa conocida o disfunción importante hematológica, renal, metabólica, gastrointestinal o endocrina a criterio del investigador. -El sujeto ha sido tratado con inhibidores de la proteína de transferencia de ésteres de colesterol (CETP) como anacetrapib, dalcetrapib, evacetrapib en los últimos 12 meses, o con mipomersen o lomitapida en los últimos 5 meses previos a la determinación del C-LDL de selección. -El sujeto ha recibido evolocumab o cualquier otro tratamiento para inhibir la PCSK9 durante las 12 semanas de selección. -Antecedentes o evidencia de cualquier otro trastorno, afección o enfermedad clínicamente significativos, o procedimiento previsto o esperado que, en opinión del investigador o del médico de Amgen, si se consultan, puedan suponer un riesgo para la seguridad del sujeto o interferir en la evaluación, los procedimientos o la finalización del estudio. Todos los sujetos: -Estar recibiendo actualmente tratamiento en otro estudio de un fármaco o dispositivo en investigación o haber transcurrido menos de 30 días desde el fin del tratamiento en otro estudio de un fármaco o dispositivo en investigación. Están excluidos otros procedimientos o tratamientos experimentales durante la participación en este estudio. -Mujer que ha experimentado la menarquia y no está dispuesta a utilizar métodos anticonceptivos aceptables y eficaces durante el tratamiento con evolocumab y durante 15 semanas más después del fin del tratamiento con evolocumab. Una mujer que ha experimentado la menarquia se considera en edad fértil |
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E.5 End points |
E.5.1 | Primary end point(s) |
Subject incidence of treatment emergent adverse events. |
Incidencia en los sujetos de acontecimientos adversos que aparecen durante el tratamiento. |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
Screening, day 1, weeks 4, 12, 24, 36, 48, 60, 72 and 80.
See further details in the protocol. |
Screening, día 1, semanas 4, 12, 24, 36, 48, 60, 72 y 80.
Ver más detalles en el protocolo. |
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E.5.2 | Secondary end point(s) |
Percent change from baseline at week 80 in: − LDL-C − non-HDL-C − ApoB − total cholesterol/HDL-C ratio − ApoB/ApoA1 ratio
Change from baseline in LDL-C at week 80. |
Cambio porcentual respecto al valor basal en la semana 80 en los parámetros siguientes: - C-LDL - C-no-HDL - ApoB - Relación colesterol total/C-HDL - Relación ApoB/ApoA1
Cambio en el C-LDL respecto al valor basal en la semana 80. |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
Baseline and week 80. |
Valor basal y en la semana 80. |
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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 | No |
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 | 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) | 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 | No |
E.8.1.1 | Randomised | No |
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 | 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.8.3 |
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 | 4 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 30 |
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 |
Brazil |
Canada |
Colombia |
New Zealand |
South Africa |
Turkey |
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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
|
The end of the study (primary completion) is defined as the last day on which an enrolled subject in this study completes the end-of-study visit (week 80) or terminates the study early. |
El fin del estudio (finalización principal) se define como el último día en que un sujeto incluido en este estudio completa la visita de fin del estudio (semana 80) o termina el estudio prematuramente. |
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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 | 9 |
E.8.9.1 | In the Member State concerned days | 0 |
E.8.9.2 | In all countries concerned by the trial years | 3 |
E.8.9.2 | In all countries concerned by the trial months | 3 |
E.8.9.2 | In all countries concerned by the trial days | 2 |