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
Přehled studie
Postavení
Postavení
Podmínky
Podmínky
Intervence / Léčba
Intervence / Léčba
Typ studie
Typ studie
Zápis (Aktuální)
Zápis
Fáze
Fáze
- Fáze 3
Kontakty a umístění
Studijní místa
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Homel, Bělorusko, 246040
- Study Site
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Minsk, Bělorusko, 223040
- Study Site
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Tbilisi, Gruzie, 0179
- Study Site
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CP
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Guatemala, CP, Guatemala, 01010
- Study Site
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Beirut, Libanon
- Study Site
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Bremen, Německo, 28177
- Study Site
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Lviv, Ukrajina
- Study Site
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Kritéria účasti
Kritéria způsobilosti
Kritéria způsobilosti
Věk způsobilý ke studiu
Přijímá zdravé dobrovolníky
Pohlaví způsobilá ke studiu
Popis
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
Studijní plán
Jak je studie koncipována?
Detaily designu
- Primární účel: Léčba
- Přidělení: N/A
- Intervenční model: Přiřazení jedné skupiny
- Maskování: Žádné (otevřený štítek)
Počet zbraní
Zbraně a zásahy
Skupina účastníků / ArmSkupina účastníků / Arm |
Intervence / LéčbaIntervence / Léčba |
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Experimentální: 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. |
Co je měření studie?
Primární výstupní opatření
Primární výstupní opatření
Měření výsledku |
Časové okno |
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Half-life of FVIII
Časové okno: 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
Časové okno: 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
Časové okno: 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
Časové okno: 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
Časové okno: 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
Časové okno: 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
Časové okno: 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
Časové okno: 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
Časové okno: 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
Časové okno: 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
Časové okno: 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
Časové okno: 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
Časové okno: 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
Časové okno: 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
Časové okno: 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
Časové okno: 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
Časové okno: 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
Časové okno: 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
Časové okno: 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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Sekundární výstupní opatření
Sekundární výstupní opatření
Měření výsledku |
Časové okno |
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Frequency of adverse events (AEs) per infusion
Časové okno: 13 months
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13 months
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Severity of AEs per infusion
Časové okno: 13 months
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13 months
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Severity of AEs per subject
Časové okno: 13 months
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13 months
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Relatedness of AEs per infusion
Časové okno: 13 months
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13 months
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Relatedness of AEs per subject
Časové okno: 13 months
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13 months
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Development of VWF inhibitors
Časové okno: 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
Časové okno: 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
Časové okno: 13 months
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13 months
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Spolupracovníci a vyšetřovatelé
Sponzor
Sponzor
Spolupracovníci
Spolupracovníci
Termíny studijních záznamů
Hlavní termíny studia
Začátek studia
Začátek studia
Primární dokončení (Aktuální)
Primární dokončení
Dokončení studie (Aktuální)
Dokončení studie
Termíny zápisu do studia
První předloženo
První předloženo
První předloženo, které splnilo kritéria kontroly kvality
První předloženo, které splnilo kritéria kontroly kvality
První zveřejněno (Odhad)
První zveřejněno
Aktualizace studijních záznamů
Poslední zveřejněná aktualizace (Aktuální)
Poslední zveřejněná aktualizace
Odeslaná poslední aktualizace, která splnila kritéria kontroly kvality
Odeslaná poslední aktualizace, která splnila kritéria kontroly kvality
Naposledy ověřeno
Naposledy ověřeno
Více informací
Termíny související s touto studií
Klíčová slova
Další relevantní podmínky MeSH
Další identifikační čísla studie
Další identifikační čísla studie
- CSLCT-BIO-08-52
- 1494 (CSL Behring)
- 2009-017753-34 (Číslo EudraCT)
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