Combining innovative science, leading technology, and unmatched know-how to create novel medicines.

Lassen Therapeutics is developing novel, best-in-class biotherapeutics to improve the lives of patients suffering from serious diseases.

Our Science

Our lead program targets interleukin-11, a cytokine which is a central mediator of fibrosis.

Our Pipeline

Lassen is applying industry-leading antibody technologies to create a pipeline of breakthrough therapeutics.

Our team has a proven track record of building robust antibody development platforms and pipelines and is guided by a set of meaningful and inspirational core values. We are:

  • Innovative and adapt to challenges
  • Honest and communicate transparently
  • Collaborative and treat everyone with respect
  • Focused on people – our team, our collaborators, and patients
  • Passionate about creating life-improving medicines