Long-Term Safety and Efficacy of rFIXFc in the Prevention and Treatment of Bleeding Episodes in Previously Treated Participants With Hemophilia B (B-YOND)
An Open-Label, Multicenter, Evaluation of the Long-Term Safety and Efficacy of Recombinant Human Coagulation Factor IX Fusion Protein (rFIXFc) in the Prevention and Treatment of Bleeding Episodes in Previously Treated Subjects With Hemophilia B
The primary objective of the study is to evaluate the long-term safety of rFIXFc in participants with hemophilia B.
The secondary objective of this study is to evaluate the efficacy of rFIXFc in the prevention and treatment of bleeding episodes.
Descripción general del estudio
Estado
Estado
Condiciones
Condiciones
Intervención / Tratamiento
Intervención / Tratamiento
Descripción detallada
Tipo de estudio
Tipo de estudio
Inscripción (Actual)
Inscripción
Fase
Fase
- Fase 3
Contactos y Ubicaciones
Ubicaciones de estudio
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North Rhine-westphalia
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Bonn, North Rhine-westphalia, Alemania, 53127
- Research Site
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South Australia
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Adelaide, South Australia, Australia, 5000
- Research Site
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Victoria
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Parkville, Victoria, Australia, 3052
- Research Site
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Western Australia
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Murdoch, Western Australia, Australia, 6150
- Research Site
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Perth, Western Australia, Australia, 6008
- Research Site
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Sao Paulo
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Campinas, Sao Paulo, Brasil, 13083-878
- Research Site
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Bruxelles, Bélgica, 1200
- Research Site
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Leuven, Bélgica, 3000
- Research Site
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Ontario
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Toronto, Ontario, Canadá, M5B 1W8
- Research Site
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Quebec
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Montreal, Quebec, Canadá, H3T 1C5
- Research Site
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Arizona
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Phoenix, Arizona, Estados Unidos, 85016
- Research Site
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California
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Sacramento, California, Estados Unidos, 95817
- Research Site
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Colorado
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Aurora, Colorado, Estados Unidos, 80045
- Research Site
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Georgia
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Atlanta, Georgia, Estados Unidos, 30322
- Research Site
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Hawaii
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Honolulu, Hawaii, Estados Unidos, 96826
- Research Site
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Indiana
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Indianapolis, Indiana, Estados Unidos, 46260
- Research Site
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Louisiana
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New Orleans, Louisiana, Estados Unidos, 70112
- Research Site
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Michigan
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East Lansing, Michigan, Estados Unidos, 48823
- Research Site
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Pennsylvania
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Pittsburgh, Pennsylvania, Estados Unidos, 15213
- Research Site
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Washington
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Seattle, Washington, Estados Unidos, 98104
- Research Site
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Bouches-Du-Rhône
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Marseille, Bouches-Du-Rhône, Francia, 13385
- Research Site
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Hong Kong, Hong Kong
- Research Site
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New Territories
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Hong Kong, New Territories, Hong Kong
- Research Site
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Karnataka
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Bangalore, Karnataka, India, 560034
- Research Site
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Maharashtra
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Pune, Maharashtra, India, 411004
- Research Site
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Tamil Nadu
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Vellore, Tamil Nadu, India, 632004
- Research Site
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Dublin, Irlanda, D12 N512
- Research Site
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Florence, Italia, 50134
- Research Site
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Milano, Italia, 20122
- Research Site
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Aichi-Ken
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Nagoya-Shi, Aichi-Ken, Japón, 466-8550
- Research Site
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Fukuoka-Ken
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Kitakyushu, Fukuoka-Ken, Japón, 807-8555
- Research Site
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Kanagawa-Ken
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Kawasaki, Kanagawa-Ken, Japón, 216-8511
- Research Site
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Nara-Ken
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Kashihara-shi, Nara-Ken, Japón, 634-8522
- Research Site
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Tokyo-To
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Shinjuku-ku, Tokyo-To, Japón, 160-0023
- Research Site
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Tokyo, Tokyo-To, Japón, 167-8515
- Research Site
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Utrecht, Países Bajos, 3584 CX
- Research Site
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Lodz, Polonia, 93-510
- Research Site
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Beijingshì
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Beijing, Beijingshì, Porcelana, 100005
- Research Site
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Guangdongsheng
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Guangzhou, Guangdongsheng, Porcelana, 510515
- Research Site
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Shànghaishì
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Shanghai, Shànghaishì, Porcelana, 200025
- Research Site
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Tianjinshì
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Tianjing, Tianjinshì, Porcelana, 300020
- Research Site
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Cambridgeshire
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Cambridge, Cambridgeshire, Reino Unido, CB2 0QQ
- Research Site
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Greater London
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London, Greater London, Reino Unido, E1 1BB
- Research Site
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London, Greater London, Reino Unido, SE1 7EH
- Research Site
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Hampshire
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Basingstoke, Hampshire, Reino Unido, RG24 9NA
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Gauteng
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Johannesburg, Gauteng, Sudáfrica, 2193
- Research Site
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Western Cape
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Cape Town, Western Cape, Sudáfrica, 7925
- Research Site
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Malmö, Suecia, 20502
- Research Site
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Stockholm, Suecia, 17176
- Research Site
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Criterios de participación
Criterio de elegibilidad
Criterio de elegibilidad
Edades elegibles para estudiar
- Niño
- Adulto
- Adulto Mayor
Acepta Voluntarios Saludables
Géneros elegibles para el estudio
Descripción
Key Inclusion Criteria:
- Subjects who have completed studies 998HB102 (NCT01027364) or 9HB02PED (NCT01440946) or other studies with rFIXFc
- Ability to understand the purposes & risks of the study and provide signed and dated informed consent.
Key Exclusion Criteria:
- High-titer inhibitor (>/=5.00 BU/mL)
NOTE: Other protocol defined Inclusion/ Exclusion criteria may apply.
Plan de estudios
¿Cómo está diseñado el estudio?
Detalles de diseño
- Propósito principal: Tratamiento
- Asignación: No aleatorizado
- Modelo Intervencionista: Asignación paralela
- 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: On-Demand
The individual dose of rFIXFc to treat bleeding episodes will be based on participant's clinical condition, type and severity of the bleeding event, and if indicated, Factor IX peak (recovery) levels.
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Administered as specified in the treatment arm.
Otros nombres:
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Experimental: Prophylaxis
Weekly prophylaxis, individualized prophylaxis or personalized prophylaxis available.
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Administered as specified in the treatment arm.
Otros nombres:
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¿Qué mide el estudio?
Medidas de resultado primarias
Medidas de resultado primarias
Medida de resultado |
Medida Descripción |
Periodo de tiempo |
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Number of Participants With Any Positive Inhibitor Development
Periodo de tiempo: Approximately 5 years
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An inhibitor test result greater than or equal to (>=)0.6 Bethesda units per milliliter (BU/mL), confirmed on 2 separate samples drawn 2 to 4 weeks apart, was considered positive.
Both tests were to be performed by the central laboratory using the Nijmegen-modified Bethesda Assay.
Data was summarized by treatment regimen for participants from Study 998HB102 and by age cohort (<6 years and 6 to <12 years old) and treatment regimen for participants from Study 9HB02PED per planned analysis.
Participants were included in summary of more than 1 treatment regimen if their regimen changed during study.
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Approximately 5 years
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Medidas de resultado secundarias
Medidas de resultado secundarias
Medida de resultado |
Medida Descripción |
Periodo de tiempo |
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Annualized Bleeding Rate (ABR)
Periodo de tiempo: Approximately 5 years
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ABR is annualized number of bleeding episodes per participant per year.
Bleeding episodes were classified as spontaneous if participant records bleeding event when there is no known contributing factor such as definite trauma/antecedent strenuous activity and classified as traumatic if participant records bleeding event when there is known reason for bleed.
ABR=(Number of bleeding episodes during efficacy period/number of days during efficacy period)*365.25.
Efficacy period reflects sum of all intervals of time during which participants were treated with rFIXFc per treatment regimen excluding major and minor surgical/rehabilitation periods and large injection intervals.
ABR was summarized by treatment regimen for participants from study 998HB102 and by age cohort (<6 years and 6 to <12 years old) and treatment regimen for participants from study 9HB02PED per planned analysis.
Participants were included in summary of more than 1 treatment regimen if their regimen changed during study.
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Approximately 5 years
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Annualized Spontaneous Joint Bleeding Episodes
Periodo de tiempo: Approximately 5 years
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Bleeding episodes were classified as spontaneous if participant records a bleeding event when there is no known contributing factor such as definite trauma/antecedent strenuous activity.
In addition, location of bleed (joint, internal, skin/mucosa or muscle) were also collected.
Annualized spontaneous joint bleeding episodes=(Number of spontaneous joint bleeding episodes during efficacy period/number of days during efficacy period)*365.25.
Efficacy period reflects sum of all intervals of time during which participants were treated with rFIXFc per treatment regimen excluding major and minor surgical/rehabilitation periods and large injection intervals.
Bleeding episodes were summarized by treatment regimen for participants from study 998HB102 and by age cohort (<6 years and 6 to <12 years old) and treatment regimen for participants from study 9HB02PED as per planned analysis.
Participants were included in summary of more than 1 treatment regimen if their regimen changed during study.
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Approximately 5 years
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Total Number of Exposure Days (EDs)
Periodo de tiempo: Approximately 5 years
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An exposure day is a 24-hour period in which one or more rFIXFc injections are given.
The total number of days of exposure to rFIXFc were summarized by treatment regimen for participants from study 998HB102 and by age cohort (<6 years and 6 to <12 years old) and treatment regimen for participants from study 9HB02PED as per planned analysis.
Participants were included in summary of more than 1 treatment regimen if their regimen changed during study.
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Approximately 5 years
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Annualized rFIXFc Consumption (International Units Per Kilogram [IU/kg])
Periodo de tiempo: Approximately 5 years
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Annualized consumption = (total international unit per kilogram [IU/kg] of study treatment received during the efficacy period / total number of days during the efficacy period) multiplied by 365.25.
Efficacy period reflects sum of all intervals of time during which participants were treated with rFIXFc per treatment regimen excluding major and minor surgical/rehabilitation periods and large injection intervals.
Annualized consumption was summarized by treatment regimen for participants from study 998HB102 and by age cohort (<6 years and 6 to <12 years old) and treatment regimen for participants from study 9HB02PED as per planned analysis.
Participants were included in summary of more than 1 treatment regimen if their regimen changed during study.
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Approximately 5 years
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Physicians' Global Assessment of Participant's Response to rFIXFc Regimen Using a 4-Point Scale
Periodo de tiempo: Approximately 5 years
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Participants were assessed for response to their rFIXFc regimen using following 4-point scale: 1=Excellent: bleeding episodes responded to less than or equal to (<=)usual number of injections or dose of rFIXFc or rate of breakthrough bleeding during prophylaxis was <= that usually observed; 2=Effective: most bleeding episodes responded to same number of injections and dose, but some required more injections or higher doses, or there was minor increase in rate of breakthrough; 3=Partially Effective: bleeding episodes most often required more injections and/or higher doses than expected or adequate breakthrough bleeding prevention during prophylaxis required more frequent injections and/or higher doses and 4=Ineffective: routine failure to control hemostasis/hemostatic control require additional agents.
Total number of scale responses =total count of scale responses for all participants; multiple responses per participant including those at scheduled and unscheduled visits are counted.
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Approximately 5 years
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Participant's Assessment of Response (Excellent or Good Response) to rFIXFc Injections for the Treatment of Bleeding Episodes Using a 4-Point Scale
Periodo de tiempo: Approximately 5 years
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Using eDiary, participant received rating for treatment response to any bleeding episode (BE) using 4-point scale- 1=Excellent: Abrupt pain relief and/or improvement in signs of bleeding within approximately (approx.) 8 hours (h) after initial injection (inj.);
2=Good: Definite pain relief and/or improvement in signs of bleeding within approx.
8h after an injection, but possibly requiring more than 1 injection after 24-48h for complete resolution; 3=Moderate: Probable/slight beneficial effect within 8h after initial injection and requires more than 1 injection and 4=None: No improvement, or condition worsens within approx.
8h after initial injection.
This assessment was to be made approx.
8 to 12h from time the injection was given to treat BE and prior to any additional doses of rFIXFc given for same bleeding episode.
Percentages are based on the number of bleeding episodes for which a response (excellent or good) was provided for the first injection during the efficacy period.
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Approximately 5 years
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Colaboradores e Investigadores
Patrocinador
Patrocinador
Investigadores
Investigadores
- Director de estudio: Medical Director, Bioverativ Therapeutics Inc.
Publicaciones y enlaces útiles
Fechas de registro del estudio
Fechas importantes del estudio
Inicio del estudio (Actual)
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
- 9HB01EXT
- 2011-003075-11
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Ensayos clínicos sobre Hemofilia B severa
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NCT03787316TerminadoPaso | Enfermedad de Sever | Apofisitis del calcáneo
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NCT03494647Terminado
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NCT07446517ReclutamientoEnfermedad de Sever | Enfermedad de Osgood-Schlatter
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NCT03960086TerminadoEnfermedad de Sever | Apofisitis del calcáneo
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NCT07521280Aún no reclutandoEnfermedad de Sever | Enfermedad de Osgood-Schlatter | Dolor Apofisario
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NCT01826071TerminadoEnfermedad de Sever | Apofisitis | Síndrome de Osgood-Schlatter (OSS) | Síndrome de Sinding-Larson y Johansson (SLJ)
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NCT04816188TerminadoEnfermedad de Sever | Tendinopatía de Aquiles | Tendinopatía insercional de Aquiles | Apofisitis; calcáneo
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NCT06834373ReclutamientoLinfoma no Hodgkin transformado recidivante | Linfoma difuso de células B grandes recidivante, no especificado | Linfoma difuso de células B grandes refractario, no especificado | Linfoma no Hodgkin de células B agresivo recurrente | Linfoma no Hodgkin de células B agresivo refractario | Linfoma de células B grandes difuso recurrente tipo de células B activadas | Linfoma de células B grandes difuso refractario tipo de células B activadas | Linfoma folicular de grado 3b recidivante | Linfoma folicular de grado 3b refractario | Linfoma no Hodgkin transformado refractario
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NCT03742258TerminadoLinfoma difuso de células B grandes | Linfoma difuso de células B grandes, no especificado | Linfoma de células B de alto grado, no especificado | Linfoma de células B grandes ricas en histiocitos/células T | Linfoma de células B de alto grado con reordenamientos de MYC y BCL2 y/o BCL6 | Linfoma difuso de células B grandes tipo de células B activadas | Linfoma difuso de células B grandes Centro germinal Tipo de células B
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NCT07365306ReclutamientoLinfoma difuso de células B grandes recidivante, no especificado | Linfoma difuso de células B grandes refractario, no especificado | Linfoma de células B de grado alto recidivante, no especificado | Linfoma refractario de células B de alto grado, no especificado de otra manera | Linfoma no Hodgkin de células B indolente transformado recurrente a linfoma difuso de células B grandes | Linfoma no Hodgkin de células B indolente transformado refractario a linfoma difuso de células B grandes | Linfoma mediastínico primario de células B grandes recidivante | Linfoma de células B grandes del mediastino primario refractario
Ensayos clínicos sobre rFIXFc
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NCT03655340Terminado
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NCT02234310Terminado
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NCT03901755Terminado
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NCT03055611Terminado
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NCT01027364Terminado
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NCT02392156TerminadoHemofilia A | Hemofilia B