We are redefining drug development

Where Others Aren't


Eiger BioPharmaceuticals is focused on the development and commercialization of first-in-class targeted therapies for serious rare and ultra-rare diseases

Passionate Pioneers


We are committed to more rapidly delivering important medicines to patients with serious rare and ultra-rare diseases through developing first-in-class, well-characterized drugs acting on newly identified or novel targets

Whatever it takes


Eiger has discovered untapped therapeutic potential of molecules with well understood safety profiles with the goal of developing medications for life-threatening diseases that have no approved treatments.

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