Clinical Trial Page

Summary
EudraCT Number:2016-001478-14
Sponsor's Protocol Code Number:071301
National Competent Authority:Spain - AEMPS
Clinical Trial Type:EEA CTA
Trial Status:Completed
Date on which this record was first entered in the EudraCT database:2016-12-27
Trial results View results
A. Protocol Information
A.1Member State ConcernedSpain - AEMPS
A.2EudraCT number2016-001478-14
A.3Full title of the trial
A PROSPECTIVE, PHASE 3, OPEN LABEL, INTERNATIONAL
MULTICENTER STUDY ON EFFICACY AND SAFETY OF PROPHYLAXIS
WITH rVWF IN SEVERE VON WILLEBRAND DISEASE
Estudio en fase III prospectivo, abierto, internacional y multicéntrico sobre la eficacia y la seguridad de la profilaxis con rVWF en la enfermedad grave de Von Willebrand
A.3.1Title of the trial for lay people, in easily understood, i.e. non-technical, language
A study to determine the effectiveness and Safety of rVWF used to prevent bleeding episodes in patients with severe von Willebrand disease
Estudio para determinar la efectividad y seguridad de rVWF utilizado para prevenir episodios hemorrágicos en pacientes con enfermedad grave de von Willebrand
A.3.2Name or abbreviated title of the trial where available
rVWF IN PROPHYLAXIS
A.4.1Sponsor's protocol code number071301
A.7Trial is part of a Paediatric Investigation Plan Yes
A.8EMA Decision number of Paediatric Investigation Plan
B. Sponsor Information
B.Sponsor: 1
B.1.1Name of SponsorBaxalta Innovations GmbH
B.1.3.4CountryAustria
B.3.1 and B.3.2Status of the sponsorCommercial
B.4 Source(s) of Monetary or Material Support for the clinical trial:
B.4.1Name of organisation providing supportBaxalta Innovations GmbH
B.4.2CountryAustria
B.5 Contact point designated by the sponsor for further information on the trial
B.5.1Name of organisationBaxalta Innovation GmbH
B.5.2Functional name of contact pointSanhita Abrol
B.5.3 Address:
B.5.3.1Street Address650 East Kendall Street
B.5.3.2Town/ cityCambridge
B.5.3.3Post codeMA02142
B.5.3.4CountryUnited States
B.5.4Telephone number+34900866662128
B.5.6E-mailsanhita.abrol1@shire.com
D. IMP Identification
D.IMP: 1
D.1.2 and D.1.3IMP RoleTest
D.2 Status of the IMP to be used in the clinical trial
D.2.1IMP to be used in the trial has a marketing authorisation No
D.2.5The IMP has been designated in this indication as an orphan drug in the Community Yes
D.2.5.1Orphan drug designation numberEU/3/10/814
D.3 Description of the IMP
D.3.1Product nameRecombinant von Willebrand Factor 650IU
D.3.2Product code BAX 111
D.3.4Pharmaceutical form Powder and solution for solution for injection
D.3.4.1Specific paediatric formulation No
D.3.7Routes of administration for this IMPIntravenous use
D.3.8 to D.3.10 IMP Identification Details (Active Substances)
D.3.8INN - Proposed INNVonicog alfa
D.3.9.2Current sponsor codeBAX 111
D.3.9.3Other descriptive nameHUMAN VON WILLEBRAND FACTOR
D.3.9.4EV Substance CodeSUB22288
D.3.10 Strength
D.3.10.1Concentration unit IU international unit(s)
D.3.10.2Concentration typeequal
D.3.10.3Concentration number650
D.3.11 The IMP contains an:
D.3.11.1Active substance of chemical origin No
D.3.11.2Active substance of biological/ biotechnological origin (other than Advanced Therapy IMP (ATIMP) Yes
The IMP is a:
D.3.11.3Advanced Therapy IMP (ATIMP) No
D.3.11.3.1Somatic cell therapy medicinal product No
D.3.11.3.2Gene therapy medical product No
D.3.11.3.3Tissue Engineered Product No
D.3.11.3.4Combination ATIMP (i.e. one involving a medical device) No
D.3.11.3.5Committee on Advanced therapies (CAT) has issued a classification for this product No
D.3.11.4Combination product that includes a device, but does not involve an Advanced Therapy No
D.3.11.5Radiopharmaceutical medicinal product No
D.3.11.6Immunological medicinal product (such as vaccine, allergen, immune serum) No
D.3.11.7Plasma derived medicinal product No
D.3.11.8Extractive medicinal product No
D.3.11.9Recombinant medicinal product Yes
D.3.11.10Medicinal product containing genetically modified organisms No
D.3.11.11Herbal medicinal product No
D.3.11.12Homeopathic medicinal product No
D.3.11.13Another type of medicinal product No
D.IMP: 2
D.1.2 and D.1.3IMP RoleTest
D.2 Status of the IMP to be used in the clinical trial
D.2.1IMP to be used in the trial has a marketing authorisation No
D.2.5The IMP has been designated in this indication as an orphan drug in the Community Yes
D.2.5.1Orphan drug designation numberEU/3/10/814
D.3 Description of the IMP
D.3.1Product nameRecombinant von Willebrand Factor 1300IU
D.3.2Product code BAX 111
D.3.4Pharmaceutical form Powder and solution for solution for injection
D.3.4.1Specific paediatric formulation No
D.3.7Routes of administration for this IMPIntravenous use
D.3.8 to D.3.10 IMP Identification Details (Active Substances)
D.3.8INN - Proposed INNVonicog alfa
D.3.9.2Current sponsor codeBAX111
D.3.9.3Other descriptive nameHUMAN VON WILLEBRAND FACTOR
D.3.9.4EV Substance CodeSUB22288
D.3.10 Strength
D.3.10.1Concentration unit IU international unit(s)
D.3.10.2Concentration typeequal
D.3.10.3Concentration number1300
D.3.11 The IMP contains an:
D.3.11.1Active substance of chemical origin No
D.3.11.2Active substance of biological/ biotechnological origin (other than Advanced Therapy IMP (ATIMP) Yes
The IMP is a:
D.3.11.3Advanced Therapy IMP (ATIMP) No
D.3.11.3.1Somatic cell therapy medicinal product No
D.3.11.3.2Gene therapy medical product No
D.3.11.3.3Tissue Engineered Product No
D.3.11.3.4Combination ATIMP (i.e. one involving a medical device) No
D.3.11.3.5Committee on Advanced therapies (CAT) has issued a classification for this product No
D.3.11.4Combination product that includes a device, but does not involve an Advanced Therapy No
D.3.11.5Radiopharmaceutical medicinal product No
D.3.11.6Immunological medicinal product (such as vaccine, allergen, immune serum) No
D.3.11.7Plasma derived medicinal product No
D.3.11.8Extractive medicinal product No
D.3.11.9Recombinant medicinal product Yes
D.3.11.10Medicinal product containing genetically modified organisms No
D.3.11.11Herbal medicinal product No
D.3.11.12Homeopathic medicinal product No
D.3.11.13Another type of medicinal product No
D.IMP: 3
D.1.2 and D.1.3IMP RoleTest
D.2 Status of the IMP to be used in the clinical trial
D.2.1IMP to be used in the trial has a marketing authorisation Yes
D.2.1.1.1Trade name ADVATE 500 IU powder and solvent for solution for injection
D.2.1.1.2Name of the Marketing Authorisation holderBaxter AG
D.2.1.2Country which granted the Marketing AuthorisationEuropean Union
D.2.5The IMP has been designated in this indication as an orphan drug in the Community No
D.2.5.1Orphan drug designation number
D.3 Description of the IMP
D.3.1Product nameAdvate
D.3.4Pharmaceutical form Powder and solvent for solution for injection
D.3.4.1Specific paediatric formulation No
D.3.7Routes of administration for this IMPIntravenous use
D.3.8 to D.3.10 IMP Identification Details (Active Substances)
D.3.8INN - Proposed INNOCTOCOG ALFA
D.3.9.1CAS number 139076-62-3
D.3.9.4EV Substance CodeSUB16449MIG
D.3.10 Strength
D.3.10.1Concentration unit IU international unit(s)
D.3.10.2Concentration typeequal
D.3.10.3Concentration number500
D.3.11 The IMP contains an:
D.3.11.1Active substance of chemical origin No
D.3.11.2Active substance of biological/ biotechnological origin (other than Advanced Therapy IMP (ATIMP) Yes
The IMP is a:
D.3.11.3Advanced Therapy IMP (ATIMP) No
D.3.11.3.1Somatic cell therapy medicinal product No
D.3.11.3.2Gene therapy medical product No
D.3.11.3.3Tissue Engineered Product No
D.3.11.3.4Combination ATIMP (i.e. one involving a medical device) No
D.3.11.3.5Committee on Advanced therapies (CAT) has issued a classification for this product No
D.3.11.4Combination product that includes a device, but does not involve an Advanced Therapy No
D.3.11.5Radiopharmaceutical medicinal product No
D.3.11.6Immunological medicinal product (such as vaccine, allergen, immune serum) No
D.3.11.7Plasma derived medicinal product No
D.3.11.8Extractive medicinal product No
D.3.11.9Recombinant medicinal product No
D.3.11.10Medicinal product containing genetically modified organisms No
D.3.11.11Herbal medicinal product No
D.3.11.12Homeopathic medicinal product No
D.3.11.13Another type of medicinal product No
D.IMP: 4
D.1.2 and D.1.3IMP RoleTest
D.2 Status of the IMP to be used in the clinical trial
D.2.1IMP to be used in the trial has a marketing authorisation Yes
D.2.1.1.1Trade name ADVATE 1000 IU powder and solvent for solution for injection
D.2.1.1.2Name of the Marketing Authorisation holderBaxter AG
D.2.1.2Country which granted the Marketing AuthorisationEuropean Union
D.2.5The IMP has been designated in this indication as an orphan drug in the Community No
D.2.5.1Orphan drug designation number
D.3 Description of the IMP
D.3.1Product nameAdvate
D.3.4Pharmaceutical form Powder and solvent for solution for injection
D.3.4.1Specific paediatric formulation No
D.3.7Routes of administration for this IMPIntravenous use
D.3.8 to D.3.10 IMP Identification Details (Active Substances)
D.3.8INN - Proposed INNOCTOCOG ALFA
D.3.9.1CAS number 139076-62-3
D.3.9.4EV Substance CodeSUB16449MIG
D.3.10 Strength
D.3.10.1Concentration unit IU international unit(s)
D.3.10.2Concentration typeequal
D.3.10.3Concentration number1000
D.3.11 The IMP contains an:
D.3.11.1Active substance of chemical origin No
D.3.11.2Active substance of biological/ biotechnological origin (other than Advanced Therapy IMP (ATIMP) Yes
The IMP is a:
D.3.11.3Advanced Therapy IMP (ATIMP) No
D.3.11.3.1Somatic cell therapy medicinal product No
D.3.11.3.2Gene therapy medical product No
D.3.11.3.3Tissue Engineered Product No
D.3.11.3.4Combination ATIMP (i.e. one involving a medical device) No
D.3.11.3.5Committee on Advanced therapies (CAT) has issued a classification for this product No
D.3.11.4Combination product that includes a device, but does not involve an Advanced Therapy No
D.3.11.5Radiopharmaceutical medicinal product No
D.3.11.6Immunological medicinal product (such as vaccine, allergen, immune serum) No
D.3.11.7Plasma derived medicinal product No
D.3.11.8Extractive medicinal product No
D.3.11.9Recombinant medicinal product No
D.3.11.10Medicinal product containing genetically modified organisms No
D.3.11.11Herbal medicinal product No
D.3.11.12Homeopathic medicinal product No
D.3.11.13Another type of medicinal product No
D.8 Information on Placebo
E. General Information on the Trial
E.1 Medical condition or disease under investigation
E.1.1Medical condition(s) being investigated
Hereditary severe von Willebrand Disease
Enfermedad grave de Von Willebrand hereditaria
E.1.1.1Medical condition in easily understood language
Inherited severe bleeding disorder (von Willebrand Disease)
Trastorno hemorrágico grave hereditario (enfermedad de von Willebrand)
E.1.1.2Therapeutic area Diseases [C] - Blood and lymphatic diseases [C15]
MedDRA Classification
E.1.2 Medical condition or disease under investigation
E.1.2Version 19.0
E.1.2Level PT
E.1.2Classification code 10047715
E.1.2Term Von Willebrand's disease
E.1.2System Organ Class 10010331 - Congenital, familial and genetic disorders
E.1.2 Medical condition or disease under investigation
E.1.2Version 19.0
E.1.2Level LLT
E.1.2Classification code 10055168
E.1.2Term Von Willebrand's factor deficiency
E.1.2System Organ Class 10010331 - Congenital, familial and genetic disorders
E.1.3Condition being studied is a rare disease Yes
E.2 Objective of the trial
E.2.1Main objective of the trial
The primary objective of this study is to prospectively evaluate the annualized bleeding rate (ABR) for spontaneous bleeding episodes while on prophylactic treatment with rVWF and to compare it to the subject’s historical ABR for spontaneous bleeding episodes during on-demand treatment.
El objetivo principal de este estudio es evaluar de forma prospectiva la tasa anualizada de hemorragia (TAH) de los episodios hemorrágicos espontáneos que se producen durante el tratamiento profiláctico con rVWF y compararla con la TAH histórica del sujeto correspondiente a los episodios hemorrágicos espontáneos durante el tratamiento bajo demanda.
E.2.2Secondary objectives of the trial
Secondary Objectives are
 Additional efficacy assessments of prophylactic treatment
 Safety and immunogenicity
 Pharmacokinetics (PK)
 Efficacy of the treatment of bleeding episodes
Los objetivos secundarios son:
• Evaluaciones adicionales de la eficacia del tratamiento profiláctico.
• Seguridad e inmunogenicidad.
• Farmacocinética (FC).
• Eficacia del tratamiento de episodios hemorrágicos.
E.2.3Trial contains a sub-study No
E.3Principal inclusion criteria
Subjects who meet ALL of the following criteria are eligible for this study:
1. Subject has a documented diagnosis of severe VWD (baseline VWF:RCo <20 IU/dL) with a history
of requiring substitution therapy with von Willebrand factor concentrate to control bleeding:
a. Type 1 (VWF:RCo <20 IU/dL) or,
b. Type 2A (as verified by multimer pattern), Type 2B (as diagnosed by genotype), Type 2M or,
c. Type 3 (VWF:Ag ≤3 IU/dL).
2. Diagnosis is confirmed by genetic testing and multimer analysis, documented in patient history or at
screening.
3. Subject currently receiving on-demand treatment for whom prophylactic treatment is recommended
according to standard of care at the center.
4. Has ≥3 documented spontaneous bleeds requiring VWF treatment during the past 12 months
5. Availability of records to reliably evaluate type, frequency and treatment of bleeding episodes
during 12 months of on-demand treatment prior to enrollment.
6. Subject is ≥18 years old at the time of screening and has a body mass index ≥15 but <40 kg/m2.
7. If female of childbearing potential, subject presents with a negative blood/urine pregnancy test at
screening and agrees to employ adequate birth control measures for the duration of the study.
8. Subject is willing and able to comply with the requirements of the protocol.
Los sujetos que cumplan TODOS los criterios siguientes serán aptos para este estudio:
1. Sujetos con un diagnóstico documentado de VWD grave (VWF:RCo inicial <20 UI/dl) con antecedentes de tratamiento de reemplazo con concentrado de factor de Von Willebrand para controlar la hemorragia:
a. tipo 1 (VWF:RCo <20 UI/dl);
b. tipo 2A (verificado por patrón de multímeros), tipo 2B (diagnosticado por el genotipo), tipo 2M; o
c. tipo 3 (VWF:Ag ≤3 UI/dl).
2. Diagnóstico confirmado por pruebas genéticas y análisis de multímeros, documentados en el historial clínico del sujeto o en la selección.
3. Sujetos que reciben actualmente tratamiento bajo demanda para los cuales está recomendado el tratamiento profiláctico según la práctica clínica habitual del centro.
4. Sujetos que presentan ≥3 hemorragias espontáneas documentadas que requieren tratamiento con VWF en los últimos 12 meses.
5. Disponibilidad de registros para evaluar con fiabilidad el tipo, la frecuencia y el tratamiento de los episodios hemorrágicos durante 12 meses de tratamiento bajo demanda antes de la inscripción.
6. Sujetos de ≥18 años de edad en el momento de la selección y con un índice de masa corporal ≥15 pero <40 kg/m2.
7. En el caso de mujeres en edad fértil, deben presentarun test de embarazo en orina/sangre negativo en la selección y acceder a emplear medidas de control de la natalidad adecuadas durante todo el estudio.
8. Sujetos que están dispuestos y son capaces de cumplir con los requisitos del protocolo.
E.4Principal exclusion criteria
Subjects who meet ANY of the following criteria are not eligible for this study:
1. The subject has been diagnosed with Type 2N VWD, pseudo VWD, or another hereditary or
acquired coagulation disorder other than VWD (e.g., qualitative and quantitative platelet disorders
or elevated prothrombin time (PT)/international normalized ratio [INR] 1.4).
2. The subject has received prophylaxis treatment in the 12 months prior to screening (including those
who received treatment once a month for menorrhagia but were not treated for any other bleeds).
3. The subject is currently receiving prophylaxis treatment.
4. The subject has a history or presence of a VWF inhibitor at screening.
5. The subject has a history or presence of a FVIII inhibitor with a titer ≥0.4 BU (by Nijmegen
modified Bethesda assay) or ≥0.6 BU (by Bethesda assay).
6. The subject has a known hypersensitivity to any of the components of the study drugs, such as to
mouse or hamster proteins.
7. The subject has a medical history of immunological disorders, excluding seasonal allergic
rhinitis/conjunctivitis, mild asthma, food allergies or animal allergies.
8. The subject has a medical history of a thromboembolic event.
9. The subject is HIV positive with an absolute Helper T cell (CD4) count 200/mm3.
10. The subject has been diagnosed with significant liver disease as evidenced by any of the following:
serum alanine aminotransferase (ALT) 5 times the upper limit of normal; hypoalbuminemia; portal
vein hypertension (e.g., presence of otherwise unexplained splenomegaly, history of esophageal
varices).
11. The subject has been diagnosed with renal disease, with a serum creatinine level ≥2.5 mg/dL.
12. The subject has a platelet count <100,000/mL at screening.
13. The subject has been treated with an immunomodulatory drug, excluding topical treatment (e.g.,
ointments, nasal sprays), within 30 days prior to signing the informed consent.
14. The subject is pregnant or lactating at the time of enrollment.
15. Patient has cervical or uterine conditions causing menorrhagia or metrorrhagia (including infection,
dysplasia).
16. The subject has participated in another clinical study involving another investigational product (IP)
or investigational device within 30 days prior to enrollment or is scheduled to participate in another
clinical study involving an IP or investigational device during the course of this study.
17. The subject has a progressive fatal disease and/or life expectancy of less than 15 months.
18. The subject is identified by the investigator as being unable or unwilling to cooperate with study
procedures.
19. The subject has a mental condition rendering him/her unable to understand the nature, scope and
possible consequences of the study and/or evidence of an uncooperative attitude.
20. The subject is in prison or compulsory detention by regulatory and/or juridical order
21. The subject is member of the study team or in a dependent relationship with one of the study team
members which includes close relatives (i.e., children, partner/spouse, siblings and parents) as well
as employees.

Delay criteria
1. If the subject presents with an acute bleeding episodes or acute illness (e.g., influenza, flu-like
syndrome, allergic rhinitis/conjunctivitis, non-seasonal asthma) the screening visit will be postponed
until the subject has recovered.
Los sujetos que cumplan ALGUNO de los criterios siguientes no serán aptos para este estudio:
1. Sujetos diagnosticados deVWD tipo 2N, pseudo-VWD u otro trastorno de la coagulación adquirido o hereditario diferente de VWD (p. ej., trastornos plaquetarios cualitativos y cuantitativos o niveles elevados de tiempo de protrombina [TP]/índice internacional normalizado [INR] >1.4).
2. Sujetos que han recibido tratamiento profiláctico en los 12 meses anteriores a la selección (incluidas aquellas pacientes que recibieron tratamiento una vez al mes para la menorragia pero que no fueron tratadas para otras hemorragias).
3. Sujetos que reciben actualmente tratamiento profiláctico.
4. Sujetos con antecedentes o presencia de un inhibidor del VWF en la selección.
5. Sujetos con antecedentes o presencia de un inhibidor del FVIII con un valor de ≥0,4 UB (según el ensayo de Bethesda modificado por Nijmegen) o de ≥0,6 UB (según el ensayo de Bethesda).
6. Sujetos con hipersensibilidad conocida a cualquiera de los componentes de los fármacos del estudio, por ejemplo, a las proteínas de hámster o de ratón.
7. Sujetos con antecedentes médicos de trastornos inmunológicos, excluidos la rinitis/conjuntivitis alérgicas estacionales, el asma leve, las alergias alimentarias o las alergias a animales.
8. Sujetos con antecedentes médicos de un acontecimiento tromboembólico.
9. Sujetos positivos para el VIH con un recuento absoluto de linfocitos T cooperadores (CD4) de <200/mm3.
10. Sujetos con un diagnóstico de enfermedad hepática significativa, probada por cualquiera de los siguientes datos:nivel de alanina aminotransferasa (ALT) sérica 5 veces el límite superior de la normalidad, hipoalbuminemia, hipertensión de la vena porta (p. ej., existencia de esplenomegalia sin otra explicación o antecedentes de varices esofágicas).
11. Sujetos con un diagnóstico de enfermedad renal, con un nivel de creatinina sérica ≥2,5 mg/dl.
12. Sujetos con un recuento plaquetario <100 000/ml en la selección.
13. Sujetos que han recibido tratamiento con un fármaco inmunomodulador, excluidos los tratamientos tópicos (p. ej., pomadas o nebulizadores nasales) en los 30 días anteriores a la firma del consentimiento informado.
14. Pacientes embarazadas o en periodo de lactancia en el momento de la inscripción.
15. Pacientes con afecciones del cuello uterino o del útero que causanmenorragia o metrorragia (incluyendo infección, displasia).
16. Sujetos que han participado en otro estudio clínico que utilizó otro producto en investigación (PEI) o un dispositivo en investigación durante los 30 días anteriores a la inscripción, o que está programado que participen en otro estudio clínico con un PEI o un dispositivo en investigación durante el transcurso de este estudio.
17. Sujetos que presentan una enfermedad mortal progresiva o esperanza de vida inferior a los 15 meses.
18. Determinación por el investigadorde que el sujeto no es capaz de colaborar con los procedimientos del estudio o no está dispuesto a hacerlo.
19. Sujetos con una enfermedad mental que les incapacita para entender la naturaleza, el alcance y las posibles consecuencias delestudio; o con indicios de una actitud poco colaboradora.
20. Sujetos que están en prisión o en internamiento forzoso por orden de un órgano administrativo o judicial.
21. Sujetos miembros del equipo del estudio o con una relación de dependencia con alguno de los miembros del equipo del estudio, como familia cercana (es decir, hijos, pareja/cónyuge,hermanos y padres) y los empleados.
Criterios de retraso
1. Si un sujeto presenta episodios hemorrágicos agudos o enfermedad aguda (p. ej., gripe, síndrome gripal, rinitis alérgica/conjuntivitis, asma no estacional) la visita de selección se pospondrá hasta que el sujeto se haya recuperado.
E.5 End points
E.5.1Primary end point(s)
Prospectively recorded ABR for spontaneous (not related to trauma) bleeding episodes during prophylactic treatment with rVWF and the subjects’ historical ABR for spontaneous bleeding episodes during on-demand treatment.
La tasa anualizada de hemorragias (TAH) registrada de forma prospectiva de los episodios hemorrágicos espontáneos (no relacionados con traumatismos) durante el tratamiento profiláctico con rVWF y TAH histórica del sujeto correspondiente a los episodios hemorrágicos espontáneos durante eltratamiento bajo demanda.
E.5.1.1Timepoint(s) of evaluation of this end point
On completion of 12 month prophylactic treatment.
Al completar 12 meses de tratamiento profiláctico.
E.5.2Secondary end point(s)
Efficacy

Number (proportion) of subjects with reduction of ABR for spontaneous (not related to trauma) bleeding episodes during prophylaxis relative to the subjects’ own historical ABR during on-demand treatment.

Number (proportion) of subjects with 0 bleeds during prophylactic treatment with rVWF.

Number of infusions and total weight adjusted consumption of rVWF and ADVATE (recombinant factor VIII/rFVIII) per month and per year during on-demand treatment.

Safety

Adverse events (AEs)

Incidence of thromboembolic events

Incidence of severe hypersensitivity reactions

Development of neutralizing antibodies to VWF and FVIII

Development of total binding antibodies to VWF and FVIII

Development of antibodies to Chinese hamster ovary (CHO) proteins, mouse immunoglobulin G (IgG) and rFurin.

Pharmacokinetic

Incremental recovery (IR), terminal half-life (T1/2), mean residence time (MRT), area under the curve/dose (AUC/dose), area under moment curve/dose (AUMC/dose), volume of distribution at steady state (Vss) and clearance (CL) based on Von Willebrand factor Ristocetin cofactor activity (VWF:RCo), Von Willebrand factor antigen (VWF:Ag), Von Willebrand collagen binding activity
(VWF:CB) , INNOVANCE VWF Ac (exploratory assay) and time course (72 hours) of FVIII clotting activity (FVIII:C) levels.

Efficacy of the treatment of bleeding episodes

Number of infusions of rVWF and ADVATE (rFVIII) per spontaneous bleeding episode.

Number of infusions of rVWF and ADVATE (rFVIII) per traumatic bleeding episode.

Weight-adjusted consumption of rVWF and ADVATE (rFVIII) per spontaneous bleeding episode.

Weight-adjusted consumption of rVWF and ADVATE (rFVIII) per traumatic bleeding episode.

Overall hemostatic efficacy rating at resolution of bleed
Eficacia
• Número (proporción) de sujetos con reducción de la TAH de episodios hemorrágicos espontáneos (no relacionados con traumatismos) durante la profilaxis en comparación con la TAH histórica de los sujetos durante el tratamiento bajo demanda.
• Número (proporción) de sujetos con 0 hemorragias durante el tratamiento profiláctico con rVWF.
• Número de infusiones y consumo total ajustado al peso de rVWF y ADVATE (factor VIII/rFVIII recombinante) al mes y al año durante el tratamiento bajo demanda.
Seguridad
• Acontecimientos adversos (AA).
• Incidencia de acontecimientos tromboembólicos.
• Incidencia de reacciones de hipersensibilidad graves.
• Desarrollo de anticuerpos neutralizadores de VWF y FVIII.
• Desarrollo de anticuerpos de unión a VWF y FVIII totales.
• Desarrollo de anticuerpos contra las proteínas de ovario de hámster chino (Chinese hamster ovary, CHO), la inmunoglobulina G (IgG) murina y la furina-r.
Farmacocinética
• Recuperación incremental (RI), semivida terminal (T1/2), tiempo medio de residencia (TMR), área bajo la curva/dosis (ABC/dosis), área bajo la curva del primer momento/dosis (ABCM/dosis), volumen de distribución en estado de equilibrio (volume of distribution at steady state,Vss) y aclaramiento (Acl) sobre la base de la actividad del cofactor de ristocetina del factor de Von Willebrand (VWF:RCo [Ristocetin cofactor]), el antígeno del factor de Von Willebrand (VWF:Ag), la actividad de unión al colágeno del factor de Von Willebrand (VWF:CB [collagen binding]), INNOVANCE VWF Ac (ensayo exploratorio) y evolución temporal (72 horas) de los niveles de actividad del factor de coagulación FVIII (FVIII:C).
E.5.2.1Timepoint(s) of evaluation of this end point
Efficacy parameters evaluated at end of study.

Safety parameters evaluated within 24 hrs of awareness.

Overall hemostatic efficacy rating at resolution of each bleed within 24 hrs.
Parámetros de eficacia evaluados al final del ensayo.
Parámetros de seguridad evaluados dentro de las 24 h de su conocimiento
Clasificación general de la eficacia hemostática en la resolución de cada hemorragia en 24 horas.
E.6 and E.7 Scope of the trial
E.6Scope of the trial
E.6.1Diagnosis No
E.6.2Prophylaxis Yes
E.6.3Therapy No
E.6.4Safety Yes
E.6.5Efficacy Yes
E.6.6Pharmacokinetic Yes
E.6.7Pharmacodynamic No
E.6.8Bioequivalence No
E.6.9Dose response No
E.6.10Pharmacogenetic No
E.6.11Pharmacogenomic No
E.6.12Pharmacoeconomic No
E.6.13Others No
E.7Trial type and phase
E.7.1Human pharmacology (Phase I) No
E.7.1.1First administration to humans No
E.7.1.2Bioequivalence study No
E.7.1.3Other No
E.7.1.3.1Other trial type description
E.7.2Therapeutic exploratory (Phase II) No
E.7.3Therapeutic confirmatory (Phase III) Yes
E.7.4Therapeutic use (Phase IV) No
E.8 Design of the trial
E.8.1Controlled No
E.8.1.1Randomised No
E.8.1.2Open Yes
E.8.1.3Single blind No
E.8.1.4Double blind No
E.8.1.5Parallel group No
E.8.1.6Cross over No
E.8.1.7Other No
E.8.2 Comparator of controlled trial
E.8.2.1Other medicinal product(s) No
E.8.2.2Placebo No
E.8.2.3Other No
E.8.2.4Number of treatment arms in the trial1
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.8.4.1Number of sites anticipated in Member State concerned2
E.8.5The trial involves multiple Member States Yes
E.8.5.1Number of sites anticipated in the EEA25
E.8.6 Trial involving sites outside the EEA
E.8.6.1Trial being conducted both within and outside the EEA Yes
E.8.6.2Trial being conducted completely outside of the EEA No
E.8.6.3If E.8.6.1 or E.8.6.2 are Yes, specify the regions in which trial sites are planned
Canada
Czech Republic
Denmark
Finland
France
Germany
Italy
Netherlands
Sweden
United Kingdom
United States
E.8.7Trial 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
LVLS
Ultima visita último paciente
E.8.9 Initial estimate of the duration of the trial
E.8.9.1In the Member State concerned years1
E.8.9.1In the Member State concerned months10
E.8.9.1In the Member State concerned days0
E.8.9.2In all countries concerned by the trial years1
E.8.9.2In all countries concerned by the trial months10
E.8.9.2In all countries concerned by the trial days0
F. Population of Trial Subjects
F.1 Age Range
F.1.1Trial has subjects under 18 No
F.1.1.1In Utero No
F.1.1.2Preterm newborn infants (up to gestational age < 37 weeks) No
F.1.1.3Newborns (0-27 days) No
F.1.1.4Infants and toddlers (28 days-23 months) No
F.1.1.5Children (2-11years) No
F.1.1.6Adolescents (12-17 years) No
F.1.2Adults (18-64 years) Yes
F.1.2.1Number of subjects for this age range: 14
F.1.3Elderly (>=65 years) Yes
F.1.3.1Number of subjects for this age range: 4
F.2 Gender
F.2.1Female Yes
F.2.2Male Yes
F.3 Group of trial subjects
F.3.1Healthy volunteers No
F.3.2Patients Yes
F.3.3Specific vulnerable populations Yes
F.3.3.1Women of childbearing potential not using contraception No
F.3.3.2Women of child-bearing potential using contraception Yes
F.3.3.3Pregnant women No
F.3.3.4Nursing women No
F.3.3.5Emergency situation No
F.3.3.6Subjects incapable of giving consent personally No
F.3.3.7Others No
F.4 Planned number of subjects to be included
F.4.1In the member state2
F.4.2 For a multinational trial
F.4.2.1In the EEA 11
F.4.2.2In the whole clinical trial 18
F.5 Plans for treatment or care after the subject has ended the participation in the trial (if it is different from the expected normal treatment of that condition)
Subjects will be offered the option to continue to receive BAX111 in a long-term continuation study.
G. Investigator Networks to be involved in the Trial
N. Review by the Competent Authority or Ethics Committee in the country concerned
N.Competent Authority Decision Authorised
N.Date of Competent Authority Decision2017-02-14
N.Ethics Committee Opinion of the trial applicationFavourable
N.Ethics Committee Opinion: Reason(s) for unfavourable opinion
N.Date of Ethics Committee Opinion2017-02-10
P. End of Trial
P.End of Trial StatusCompleted
P.Date of the global end of the trial2020-07-06
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