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EB Pharma anuncia un acuerdo de licencia para tipifarnib en la hepatitis delta
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Eiger - Leader in HDV (PRNewsFoto/Eiger Bio, Inc.) (PRNewsFoto/Eiger Bio, Inc.)

News provided by

Eiger Bio, Inc.

Dec 23, 2014, 11:30 ET

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- EB Pharma anuncia un acuerdo de licencia para el fármaco en fase de investigación tipifarnib de Janssen Pharmaceutica para el desarrollo en la hepatitis delta (HDV) 

PALO ALTO, California, 23 de diciembre de 2014 /PRNewswire/ -- EB Pharma, LLC., una filial de Eiger BioPharmaceuticals, Inc., ha anunciado hoy que ha ejecutado un acuerdo con Janssen Pharmaceutica NV, ("Janssen"), para una licencia exclusiva para tipifarnib en el campo de la virología y un compuesto en fase clínica. EB Pharma está realizando estudios clínicos en pacientes infectados con hepatitis delta (HDV) y evaluará la eficacia y tolerabilidad de tipifarnib como nueva terapia potencial.  

Logo - http://photos.prnewswire.com/prnh/20141221/165715LOGO

"Este nuevo enfoque para tratar HDV es la culminación de décadas de investigación", dijo Jeffrey Glenn, MD, PhD, científico fundador y profesor asociado de Medicina en la Stanford University. "Creo que tiene el potencial para cambiar el paradigma de tratamiento para la peor forma de hepatitis viral humana, y ofrece nuevas esperanzas para estos pacientes".

"El HDV es el menos común pero tiene el resultado más pobre de todas las formas de hepatitis viral", dijo David Cory, director general y consejero delegado de Eiger. "Estamos ilusionados con la licencia para tipifarnib de Janssen y estudio una nueva terapia para esta enfermedad mortal".

Acerca de tipifarnib
Tipifarnib es un inhibidor activo oralmente bien caracterizado, de etapa tardía, de la farnesil transferasa, una enzima implicada en la modificación de proteínas a través de un proceso llamado prenilación. HDV utiliza este proceso de la célula huésped dentro de las células del hígado para completar un paso clave en su ciclo de vida.  Tipifarnib inhibe la fase de prenilación de la replicación HDV dentro de las células del hígado y bloquea la capacidad del virus de multiplicarse.  Puesto que la prenilación es un proceso huésped, no bajo el control de HDV, y tipifarnib inhibe la prenilación, también existe una barrera superior teórica a la resistencia con la terapia tipifarnib. La mutación del virus, un camino común de resistencia a los medicamentos, no se espera que sea una vía potencial para la resistencia de tipifarnib por HDV.

Tipifarnib no está aprobado para la venta para ninguna indicación.  

Acerca del HDV

La hepatitis delta es causada por la infección con el virus de la hepatitis D (HDV) y es considerada la forma más grave de la hepatitis viral en los seres humanos. La hepatitis D se presenta solamente como una coinfección en individuos con hepatitis B (HBV), conduce a la más grave enfermedad hepática que HBV solo y se asocia con fibrosis hepática acelerada, cáncer de hígado y fallo hepático. HDV es una enfermedad con un impacto significativo sobre la salud mundial que afecta a unos 15 millones de personas en todo el mundo. La prevalencia de HDV varía entre las distintas partes del mundo. HDV cumple criterios para la designación de huérfano en los Estados Unidos (menos de 200.000 personas), Europa (menos de 5 en 100.000 personas) y Japón (menos de 50.000 personas). A nivel global, la infección HDV está presente en aproximadamente 4% - 6 % de los portadores de hepatitis B crónica. En algunas partes del mundo, incluyendo algunas zonas de China, Rusia, Asia Central, Turquía, África y América del sur, se ha informado de una prevalencia del 40 % en pacientes infectados de HBV.

Acerca de EB Pharma

EB Pharma es una filial de propiedad privada de Eiger BioPharmaceuticals, Inc., dedicada a la investigación, desarrollo y comercialización de terapias innovadoras en hepatitis viral. La compañía se centrará en desarrollar tipifarnib para el tratamiento del virus de la hepatitis delta (HDV), la forma más grave de hepatitis viral. Tipifarnib no está aprobado para la venta. Los programas de investigación de EB Pharma se centran en el descubrimiento de terapéuticos objetivos de molécula pequeña y biomarcadores para tratar y controlar enfermedades hepáticas graves.

Inversores: Jim Shaffer, Eiger Bio, Inc., +1-919-345-4256, [email protected]

Related Links

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