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filgotinib

Gilead and Galapagos' ankylosing spondylitis drug hits Phase 2 trial goal

Gilead and Galapagos have announced that their jointly-developed selective JAK1 inhibitor filgotinib has met its primary endpoint in a Phase 2 trial investigating its efficacy in the treatment of moderately to severely active ankylosing spondylitis (AS) in adult patients.

Specifically, the therapy was found to lead to “significantly greater improvements” in AS Disease Activity Score (ASDAS) – the trial’s primary endpoint – after 12 weeks of treatment; the mean change of -1.5 versus -0.6 for placebo, while 76% of patients taking filgotinib achieved an ASAS response of 20 compared to

Gilead steps in to rescue Galapagos RA drug

Gilead sign

Gilead Sciences is to pay $725million for the rights to filgotinib, a JAK1-selective inhibitor for rheumatoid arthritis and other inflammatory diseases under development by Galapagos Pharma.

The deal means Gilead will pay Galapagos an upfront payment of $725 million consisting of a license fee of $300 million and a $425 million equity investment in Galapagos. 

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