Sepsis is a dysregulated immune response to infection and affects 19 million people each year. With a mortality rate of >30% for septic shock it is the most common cause of death in intensive care units. Currently, no effective cure for sepsis exits, and treatment focuses on infection control (antimicrobial agents) and supportive care (fluid resuscitation, vasopressors, ventilators and hemodialysis). Therefore, a huge societal need and market opportunity exist for curative sepsis treatments.
hemotune Ltd is a spin-off company of ETH Zurich, founded to commercialize blood purification technology for the treatment of septic shock. Hemotune is developing a blood filtration device that removes toxic particles from the blood, by employing magnetic nanoparticles that selectively bind toxic molecules and then removing them from the blood by a magnetic filter (see figure). This technology was successfully tested in small-scale animal models.