Principia Announces First Patient Dosed in Phase 2A Trial of Rilzabrutinib in IgG4-Related Disease

SOUTH SAN FRANCISCO, Calif., Sept. 17, 2020 (GLOBE NEWSWIRE) -- Principia Biopharma Inc. (Nasdaq: PRNB), a late-stage biopharmaceutical company focused on developing treatments for immune mediated diseases, today announced that the first patient was dosed in an open label two-arm trial to evaluate rilzabrutinib in IgG4-related disease (RD).