Japan Grants Orphan Drug Designation to Sanofi's Rilzabrutinib
Sanofi’s rilzabrutinib has received Orphan Drug Designation in Japan for IgG4-related disease (IgG4-RD), supported by positive phase-II study results. The decision marks the therapy’s third global orphan designation in this indication, underscoring Sanofi’s continued focus on advancing treatments for rare immune-mediated diseases.
IgG4-related Disease | 02/03/2026 | By News Bureau | 109
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