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More than one detection technique may be necessary to confirm the diagnosis of granulomatosis with polyangiitis (GPA), a type of vasculitis, researchers found. The study found that samples that had been previously considered negative for GPA when tested for the presence of ANCA proteins were actually positive when researchers used…

The Phase 3 ADVOCATE trial, evaluating ChemoCentryx‘s investigational drug avacopan (formerly CCX168) for the treatment of anti-neutrophil cytoplasmic antibody (ANCA)-associated vasculitis is now enrolling participants. The update is part of the company’s financial report for the second quarter of 2017. The study (NCT02994927), which aims to evaluate the safety…

HemaCare Corporation‘s recent expansion of its disease state materials portfolio includes serums from rare diseases such as granulomatosis with polyangiitis (GPA). The Los Angeles-based supplier of human blood and immune cells for biotech research added to the portfolio in response to increased demand from its customers in the drug…