Study of Biostate® in Children With Von Willebrand Disease
A Phase III Open-label, Multi-centre Study to Assess the Pharmacokinetics, Efficacy, and Safety of Biostate® in Paediatric Subjects With Von Willebrand Disease
Descripción general del estudio
Estado
Estado
Condiciones
Condiciones
Intervención / Tratamiento
Intervención / Tratamiento
Tipo de estudio
Tipo de estudio
Inscripción (Actual)
Inscripción
Fase
Fase
- Fase 3
Contactos y Ubicaciones
Ubicaciones de estudio
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Bremen, Alemania, 28177
- Study Site
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Homel, Bielorrusia, 246040
- Study Site
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Minsk, Bielorrusia, 223040
- Study Site
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Tbilisi, Georgia, 0179
- Study Site
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CP
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Guatemala, CP, Guatemala, 01010
- Study Site
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Beirut, Líbano
- Study Site
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Lviv, Ucrania
- Study Site
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Criterios de participación
Criterio de elegibilidad
Criterio de elegibilidad
Edades elegibles para estudiar
Acepta Voluntarios Saludables
Géneros elegibles para el estudio
Descripción
Inclusion Criteria:
- Male and female subjects between 0 and <12 years of age
- Diagnosed with VWD Type 1, 2A, or 3
- Desmopressin acetate (DDAVP) treatment is ineffective, contraindicated, or not available for subject
- von Willebrand factor: ristocetin cofactor (VWF:RCo) is <20% at screening or the subject has a history of VWF:RCo <10%
- Evidence of vaccination against hepatitis A and B or presence of antibodies against hepatitis A and B due to either a previous infection or prior immunization
- Written informed consent given
Exclusion Criteria:
- Active bleeding immediately prior to initial PK period
- Received treatment with DDAVP or a VWF concentrate product for their VWD in the 5 days prior to their first study treatment
- Have received aspirin or other non-steroidal anti-inflammatory drugs (NSAIDs) within 7 days of commencing the PK period.
- Known history or suspicion of having VWF or FVIII inhibitors
- Acute or chronic medical condition, other than VWD, which may affect the conduct of the study
- Known or suspected hypersensitivity or previous evidence of severe side effects to other FVIII/VWF concentrates
- Participation in a clinical study or use of an investigational compound in another study in the 3 months preceding study start
- Unwillingness and/or inability to comply with the study requirements
Plan de estudios
¿Cómo está diseñado el estudio?
Detalles de diseño
- Propósito principal: Tratamiento
- Asignación: N / A
- Modelo Intervencionista: Asignación de un solo grupo
- Enmascaramiento: Ninguno (etiqueta abierta)
Número de brazos
Armas e Intervenciones
Grupo de participantes/brazoGrupo de participantes/brazo |
Intervención / TratamientoIntervención / Tratamiento |
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Experimental: Biostate
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PK component: Single bolus infusion of 80 IU VWF:RCo/kg administered intravenously on Day 1, and approximately Day 180 in Type 3 VWD subjects only. Efficacy component: Repeated bolus doses over 12 months as required to manage VWD condition. |
¿Qué mide el estudio?
Medidas de resultado primarias
Medidas de resultado primarias
Medida de resultado |
Periodo de tiempo |
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Half-life of FVIII
Periodo de tiempo: Samples taken prior and then 0.5, 4, 8, 24, and 48 h after the infusion on Day 1
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Samples taken prior and then 0.5, 4, 8, 24, and 48 h after the infusion on Day 1
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Mean residence time (MRT) of FVIII
Periodo de tiempo: Samples taken prior and then 0.5, 4, 8, 24, and 48 h after the infusion on Day 1
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Samples taken prior and then 0.5, 4, 8, 24, and 48 h after the infusion on Day 1
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Haemostatic efficacy
Periodo de tiempo: From Day 1 until final study visit
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From Day 1 until final study visit
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Incremental Recovery of VWF
Periodo de tiempo: Samples taken prior and then 0.5, 4, 8, 24, and 48 h after the infusion on Day 1 and 6 months after initial dose
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Samples taken prior and then 0.5, 4, 8, 24, and 48 h after the infusion on Day 1 and 6 months after initial dose
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Incremental Recovery of FVIII
Periodo de tiempo: Samples taken prior and then 0.5, 4, 8, 24, and 48 h after the infusion on Day 1
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Samples taken prior and then 0.5, 4, 8, 24, and 48 h after the infusion on Day 1
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Half-life of VWF
Periodo de tiempo: Samples taken prior and then 0.5, 4, 8, 24, and 48 h after the infusion on Day 1 and 6 months after initial dose
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Samples taken prior and then 0.5, 4, 8, 24, and 48 h after the infusion on Day 1 and 6 months after initial dose
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Area under the concentration curve (AUC) of VWF
Periodo de tiempo: Samples taken prior and then 0.5, 4, 8, 24, and 48 h after the infusion on Day 1 and 6 months after initial dose
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Samples taken prior and then 0.5, 4, 8, 24, and 48 h after the infusion on Day 1 and 6 months after initial dose
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AUC of FVIII
Periodo de tiempo: Samples taken prior and then 0.5, 4, 8, 24, and 48 h after the infusion on Day 1
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Samples taken prior and then 0.5, 4, 8, 24, and 48 h after the infusion on Day 1
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Maximum plasma concentration (Cmax) of VWF
Periodo de tiempo: Samples taken prior and then 0.5, 4, 8, 24, and 48 h after the infusion on Day 1 and 6 months after initial dose
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Samples taken prior and then 0.5, 4, 8, 24, and 48 h after the infusion on Day 1 and 6 months after initial dose
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Maximum plasma concentration (Cmax) of FVIII
Periodo de tiempo: Samples taken prior and then 0.5, 4, 8, 24, and 48 h after the infusion on Day 1
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Samples taken prior and then 0.5, 4, 8, 24, and 48 h after the infusion on Day 1
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Minimum plasma concentration (Cmin) of VWF
Periodo de tiempo: Samples taken prior and then 0.5, 4, 8, 24, and 48 h after the infusion on Day 1 and 6 months after initial dose
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Samples taken prior and then 0.5, 4, 8, 24, and 48 h after the infusion on Day 1 and 6 months after initial dose
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Minimum plasma concentration (Cmin) of FVIII
Periodo de tiempo: Samples taken prior and then 0.5, 4, 8, 24, and 48 h after the infusion on Day 1
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Samples taken prior and then 0.5, 4, 8, 24, and 48 h after the infusion on Day 1
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Time to maximum concentration (tmax) of VWF
Periodo de tiempo: Samples taken prior and then 0.5, 4, 8, 24, and 48 h after the infusion on Day 1 and 6 months after initial dose
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Samples taken prior and then 0.5, 4, 8, 24, and 48 h after the infusion on Day 1 and 6 months after initial dose
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Time to maximum concentration (tmax) of FVIII
Periodo de tiempo: Samples taken prior and then 0.5, 4, 8, 24, and 48 h after the infusion on Day 1
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Samples taken prior and then 0.5, 4, 8, 24, and 48 h after the infusion on Day 1
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Mean residence time (MRT) of VWF
Periodo de tiempo: Samples taken prior and then 0.5, 4, 8, 24, and 48 h after the infusion on Day 1 and 6 months after initial dose
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Samples taken prior and then 0.5, 4, 8, 24, and 48 h after the infusion on Day 1 and 6 months after initial dose
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Clearance (CL) of VWF
Periodo de tiempo: Samples taken prior and then 0.5, 4, 8, 24, and 48 h after the infusion on Day 1 and 6 months after initial dose
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Samples taken prior and then 0.5, 4, 8, 24, and 48 h after the infusion on Day 1 and 6 months after initial dose
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Clearance (CL) of FVIII
Periodo de tiempo: Samples taken prior and then 0.5, 4, 8, 24, and 48 h after the infusion on Day 1
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Samples taken prior and then 0.5, 4, 8, 24, and 48 h after the infusion on Day 1
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Volume of distribution of steady state (Vss) of VWF
Periodo de tiempo: Samples taken prior and then 0.5, 4, 8, 24, and 48 h after the infusion on Day 1 and 6 months after initial dose
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Samples taken prior and then 0.5, 4, 8, 24, and 48 h after the infusion on Day 1 and 6 months after initial dose
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Volume of distribution of steady state (Vss) of FVIII
Periodo de tiempo: Samples taken prior and then 0.5, 4, 8, 24, and 48 h after the infusion on Day 1
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Samples taken prior and then 0.5, 4, 8, 24, and 48 h after the infusion on Day 1
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Medidas de resultado secundarias
Medidas de resultado secundarias
Medida de resultado |
Periodo de tiempo |
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Frequency of adverse events (AEs) per infusion
Periodo de tiempo: 13 months
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13 months
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Severity of AEs per infusion
Periodo de tiempo: 13 months
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13 months
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Severity of AEs per subject
Periodo de tiempo: 13 months
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13 months
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Relatedness of AEs per infusion
Periodo de tiempo: 13 months
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13 months
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Relatedness of AEs per subject
Periodo de tiempo: 13 months
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13 months
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Development of VWF inhibitors
Periodo de tiempo: Sample taken at baseline, then every 3 months up to 12 months
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Sample taken at baseline, then every 3 months up to 12 months
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Development of FVIII inhibitors
Periodo de tiempo: Sample taken at baseline, then every 3 months up to 12 months
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Sample taken at baseline, then every 3 months up to 12 months
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Frequency of adverse events (AEs) per subject
Periodo de tiempo: 13 months
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13 months
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Colaboradores e Investigadores
Patrocinador
Patrocinador
Colaboradores
Colaboradores
Fechas de registro del estudio
Fechas importantes del estudio
Inicio del estudio
Inicio del estudio
Finalización primaria (Actual)
Finalización primaria
Finalización del estudio (Actual)
Finalización del estudio
Fechas de registro del estudio
Enviado por primera vez
Enviado por primera vez
Primero enviado que cumplió con los criterios de control de calidad
Primero enviado que cumplió con los criterios de control de calidad
Publicado por primera vez (Estimar)
Publicado por primera vez
Actualizaciones de registros de estudio
Última actualización publicada (Actual)
Última actualización publicada
Última actualización enviada que cumplió con los criterios de control de calidad
Última actualización enviada que cumplió con los criterios de control de calidad
Última verificación
Última verificación
Más información
Términos relacionados con este estudio
Palabras clave
Términos MeSH relevantes adicionales
Otros números de identificación del estudio
Otros números de identificación del estudio
- CSLCT-BIO-08-52
- 1494 (CSL Behring)
- 2009-017753-34 (Número EudraCT)
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