Genentech Gets ‘Breakthrough’ Status for Rituxan New Indication

FDA has granted Genentech a breakthrough therapy designation for Rituxan (rituximab) and its use for treating pemphigus vulgaris, a rare, serious and life-threatening condition characterized by progressive painful blistering of the skin and mucous membranes. The company is currently enrolling patients in a Phase 3 study (PEMPHIX, NCT02383589), a randomized, double-blind, double-dummy, active-comparator, parallel-arm multicenter study evaluating Rituxan compared with mycophenolate mofetil (MMF) in patients with moderate to severe active pemphigus vulgaris requiring 60-120 mg/day oral prednisone (or equivalent). Rituxan is currently approved for treating rheumatoid arthritis, granulomatosis with polyangiitis (Wegener’s Granulomatosis) and microscopic polyangiitis.

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