← Catalyst calendarBIIB biotech catalysts & pipeline
BIOGEN INC · Data as of 2026-10-25
Upcoming catalysts
litifilimab — Clinical data readout
Late 2026
• Registrational data for litifilimab in SLE expected by end of 2026 and additional Phase 3 readouts for litifilimab in CLE, felzartamab in AMR, and zorevunersen in Dravet syndrome anticipated next year
Source filingfelzartamab — Clinical data readout
in H1 2027
Data from the TRANSCEND study is expected in H1 2027.
Source filinglitifilimab — Clinical data readout
2027
Registrational data for litifilimab in SLE expected by end of 2026 and additional Phase 3 readouts for litifilimab in CLE, felzartamab in AMR, and zorevunersen in Dravet syndrome anticipated next year
Source filingzorevunersen — Clinical data readout
2027
Registrational data for litifilimab in SLE expected by end of 2026 and additional Phase 3 readouts for litifilimab in CLE, felzartamab in AMR, and zorevunersen in Dravet syndrome anticipated next year
Source filingExplore the free biotech catalyst calendar