Exelixis and Boehringer Ingelheim join forces to develop autoimmune disease therapies

Published: 8-May-2009

US-based Exelixis and German pharmaceutical group Boehringer Ingelheim are collaborating on therapies targeted at autoimmune diseases therapies. The collaboration is focused on the discovery of sphingosine-1-phosphate type 1 receptor (S1P1) agonists. The S1P1 receptor is a central mediator of multiple pathways implicated in a variety of autoimmune diseases.


US-based Exelixis and German pharmaceutical group Boehringer Ingelheim are collaborating on therapies targeted at autoimmune diseases therapies. The collaboration is focused on the discovery of sphingosine-1-phosphate type 1 receptor (S1P1) agonists. The S1P1 receptor is a central mediator of multiple pathways implicated in a variety of autoimmune diseases.

Under the terms of the agreement, Exelixis will receive a US$15m upfront payment, followed by a potential of up to $339m in milestone payments.

The two companies will share responsibility for discovery activities and Boehringer will in addition have sole responsibility for all subsequent pre-clinical, clinical, regulatory, commercial and manufacturing activities.

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