Safety Studies Could Help Galapagos’ Jyseleca: Report

Galapagos says that pooled interim results from the MANTA and MANTA-RAy safety studies for Jyseleca (filgotinib) demonstrate that treatment with Jyseleca for 13 weeks had no negative effect on sperm concentration when compared to placebo. GlobalData reports that pending outcomes from the two trials were key factors in FDA’s decision to reject Gilead’s NDA for Jyseleca to treat rheumatoid arthritis late last year.

The report says that while giving up on a rheumatoid arthritis indication, Gilead and Galapagos have maintained an interest in pursuing FDA approval of Jyseleca for ulcerative colitis and Crohn’s disease, and the positive data from the trials could bolster hope for Jyseleca for these indications.

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