Riliprubart granted orphan drug designation in Japan for chronic inflammatory demyelinating polyneuropathy Two phase 3 studies are currently underway testing riliprubart in people with CIDP as a potential first-in-class treatmentJapanese Ministry of Health, Labour and Welfare decision adds to similar designations in the US and Europe, underscoring global regulatory recognition of the potential for riliprupart to address significant unmet medical needs for people living with this rare neurological condition ...