Sanofi Scraps Phase 2 Multiple Sclerosis Study

Denali Therapeutics says its strategic partner Sanofi has decided to discontinue a Phase 2 study evaluating the safety and efficacy of oditrasertib (SAR443820/DNL788) on serum neurofilament light chain levels in participants with multiple sclerosis. In a SEC filing, Denali says the study failed to meet primary and key secondary endpoints. Oditrasertib is described as a selective, orally bioavailable, brain-penetrant inhibitor of receptor‐interacting serine/threonine protein kinase 1 (RIPK1). Protein kinase RIPK1 controls the balance between cell life and death, and it’s a key regulator of inflammation, apoptosis, and necroptosis, according to a journal article in Nature.

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